[PATCH] drm/amdgpu: clear RB_OVERFLOW bit when enabling interrupts for vega20_ih
Port this change to vega20_ih.c: "89ae318001e5 drm/amdgpu: clear RB_OVERFLOW bit when enabling interrupts" Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/vega20_ih.c | 27 ++ 1 file changed, 27 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c index a42404a58015..a71552ffe0f0 100644 --- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c @@ -114,6 +114,33 @@ static int vega20_ih_toggle_ring_interrupts(struct amdgpu_device *adev, tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_ENABLE, (enable ? 1 : 0)); tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_GPU_TS_ENABLE, 1); + if (enable) { + /* Unset the CLEAR_OVERFLOW bit to make sure the next step +* is switching the bit from 0 to 1 +*/ + tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0); + if (amdgpu_sriov_vf(adev) && amdgpu_sriov_reg_indirect_ih(adev)) { + if (psp_reg_program(&adev->psp, ih_regs->psp_reg_id, tmp)) + return -ETIMEDOUT; + } else { + WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp); + } + + /* Clear RB_OVERFLOW bit */ + tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1); + if (amdgpu_sriov_vf(adev) && amdgpu_sriov_reg_indirect_ih(adev)) { + if (psp_reg_program(&adev->psp, ih_regs->psp_reg_id, tmp)) + return -ETIMEDOUT; + } else { + WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp); + } + + /* Unset the CLEAR_OVERFLOW bit immediately so new overflows +* can be detected. +*/ + tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0); + } + /* enable_intr field is only valid in ring0 */ if (ih == &adev->irq.ih) tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, ENABLE_INTR, (enable ? 1 : 0)); -- 2.34.1
[PATCH] drm/amdgpu: Do not wait for MP0_C2PMSG_33 IFWI init in SRIOV
SRIOV does not need to wait for IFWI init, and MP0_C2PMSG_33 is blocked for VF access. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 26 ++- 1 file changed, 14 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index 9e0cfe06c8b1..4edcbd272fa4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -264,19 +264,21 @@ static int amdgpu_discovery_read_binary_from_mem(struct amdgpu_device *adev, u32 msg; int i, ret = 0; - /* It can take up to a second for IFWI init to complete on some dGPUs, -* but generally it should be in the 60-100ms range. Normally this starts -* as soon as the device gets power so by the time the OS loads this has long -* completed. However, when a card is hotplugged via e.g., USB4, we need to -* wait for this to complete. Once the C2PMSG is updated, we can -* continue. -*/ + if (!amdgpu_sriov_vf(adev)) { + /* It can take up to a second for IFWI init to complete on some dGPUs, +* but generally it should be in the 60-100ms range. Normally this starts +* as soon as the device gets power so by the time the OS loads this has long +* completed. However, when a card is hotplugged via e.g., USB4, we need to +* wait for this to complete. Once the C2PMSG is updated, we can +* continue. +*/ - for (i = 0; i < 1000; i++) { - msg = RREG32(mmMP0_SMN_C2PMSG_33); - if (msg & 0x8000) - break; - usleep_range(1000, 1100); + for (i = 0; i < 1000; i++) { + msg = RREG32(mmMP0_SMN_C2PMSG_33); + if (msg & 0x8000) + break; + usleep_range(1000, 1100); + } } vram_size = (uint64_t)RREG32(mmRCC_CONFIG_MEMSIZE) << 20; -- 2.34.1
[PATCH] drm/amdgpu: Do not skip gfx9.4.3 and sdma4.4.2 fini under SRIOV
GFX and SDMA is not properly deinitialized under SRIOV. Remove amdgpu_sriov_vf() guards to allow VF to deinitialize correctly. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 7 +-- drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | 9 - 2 files changed, 9 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index b53c8fd4e8cf..fbc34f1797a0 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -2049,7 +2049,6 @@ static void gfx_v9_4_3_xcc_fini(struct amdgpu_device *adev, int xcc_id) * hypervisor side. */ WREG32_FIELD15_PREREG(GC, GET_INST(GC, xcc_id), CP_PQ_WPTR_POLL_CNTL, EN, 0); - return; } /* Use deinitialize sequence from CAIL when unbinding device @@ -2068,7 +2067,11 @@ static void gfx_v9_4_3_xcc_fini(struct amdgpu_device *adev, int xcc_id) } gfx_v9_4_3_xcc_kcq_fini_register(adev, xcc_id); - gfx_v9_4_3_xcc_cp_enable(adev, false, xcc_id); + + /* SRIOV world switch will fail if MEC is disabled */ + if (!amdgpu_sriov_vf(adev)) { + gfx_v9_4_3_xcc_cp_enable(adev, false, xcc_id); + } } static int gfx_v9_4_3_hw_init(void *handle) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c index eaa4f5f49949..fa0752d81c23 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c @@ -1441,17 +1441,16 @@ static int sdma_v4_4_2_hw_fini(void *handle) uint32_t inst_mask; int i; - if (amdgpu_sriov_vf(adev)) - return 0; - - inst_mask = GENMASK(adev->sdma.num_instances - 1, 0); - if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) { + /* SRIOV does not init RAS features */ + if ((!amdgpu_sriov_vf(adev)) && +amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) { for (i = 0; i < adev->sdma.num_instances; i++) { amdgpu_irq_put(adev, &adev->sdma.ecc_irq, AMDGPU_SDMA_IRQ_INSTANCE0 + i); } } + inst_mask = GENMASK(adev->sdma.num_instances - 1, 0); sdma_v4_4_2_inst_ctx_switch_enable(adev, false, inst_mask); sdma_v4_4_2_inst_enable(adev, false, inst_mask); -- 2.34.1
[PATCH] drm/amdgpu: Do not program IH_CHICKEN in vega20_ih.c under SRIOV
IH_CHICKEN is blocked for VF writes; this access should be skipped. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/vega20_ih.c | 38 ++ 1 file changed, 20 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c index db66e6cccaf2..b9e785846637 100644 --- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c @@ -291,27 +291,29 @@ static int vega20_ih_irq_init(struct amdgpu_device *adev) adev->nbio.funcs->ih_control(adev); - if ((amdgpu_ip_version(adev, OSSSYS_HWIP, 0) == IP_VERSION(4, 2, 1)) && - adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { - ih_chicken = RREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN); - if (adev->irq.ih.use_bus_addr) { - ih_chicken = REG_SET_FIELD(ih_chicken, IH_CHICKEN, - MC_SPACE_GPA_ENABLE, 1); + if (!amdgpu_sriov_vf(adev)) { + if ((amdgpu_ip_version(adev, OSSSYS_HWIP, 0) == IP_VERSION(4, 2, 1)) && + adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { + ih_chicken = RREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN); + if (adev->irq.ih.use_bus_addr) { + ih_chicken = REG_SET_FIELD(ih_chicken, IH_CHICKEN, + MC_SPACE_GPA_ENABLE, 1); + } + WREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN, ih_chicken); } - WREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN, ih_chicken); - } - /* psp firmware won't program IH_CHICKEN for aldebaran -* driver needs to program it properly according to -* MC_SPACE type in IH_RB_CNTL */ - if ((amdgpu_ip_version(adev, OSSSYS_HWIP, 0) == IP_VERSION(4, 4, 0)) || - (amdgpu_ip_version(adev, OSSSYS_HWIP, 0) == IP_VERSION(4, 4, 2))) { - ih_chicken = RREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN_ALDEBARAN); - if (adev->irq.ih.use_bus_addr) { - ih_chicken = REG_SET_FIELD(ih_chicken, IH_CHICKEN, - MC_SPACE_GPA_ENABLE, 1); + /* psp firmware won't program IH_CHICKEN for aldebaran +* driver needs to program it properly according to +* MC_SPACE type in IH_RB_CNTL */ + if ((amdgpu_ip_version(adev, OSSSYS_HWIP, 0) == IP_VERSION(4, 4, 0)) || + (amdgpu_ip_version(adev, OSSSYS_HWIP, 0) == IP_VERSION(4, 4, 2))) { + ih_chicken = RREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN_ALDEBARAN); + if (adev->irq.ih.use_bus_addr) { + ih_chicken = REG_SET_FIELD(ih_chicken, IH_CHICKEN, + MC_SPACE_GPA_ENABLE, 1); + } + WREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN_ALDEBARAN, ih_chicken); } - WREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN_ALDEBARAN, ih_chicken); } for (i = 0; i < ARRAY_SIZE(ih); i++) { -- 2.34.1
[PATCH] drm/amdgpu: Improve error checking in amdgpu_virt_rlcg_reg_rw (v2)
The current error detection only looks for a timeout. This should be changed to also check scratch_reg1 for any errors returned from RLCG. v2: remove new error value Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 5 +++-- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 1 + 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 6ff7d3fb2008..7a4eae36778a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -979,7 +979,7 @@ u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v, u32 f * SCRATCH_REG0 = read/write value * SCRATCH_REG1[30:28] = command * SCRATCH_REG1[19:0] = address in dword -* SCRATCH_REG1[26:24] = Error reporting +* SCRATCH_REG1[27:24] = Error reporting */ writel(v, scratch_reg0); writel((offset | flag), scratch_reg1); @@ -993,7 +993,8 @@ u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v, u32 f udelay(10); } - if (i >= timeout) { + tmp = readl(scratch_reg1); + if (i >= timeout || (tmp & AMDGPU_RLCG_SCRATCH1_ERROR_MASK) != 0) { if (amdgpu_sriov_rlcg_error_report_enabled(adev)) { if (tmp & AMDGPU_RLCG_VFGATE_DISABLED) { dev_err(adev->dev, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index fa7be5f277b9..3f59b7b5523f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -45,6 +45,7 @@ #define AMDGPU_RLCG_REG_NOT_IN_RANGE 0x100 #define AMDGPU_RLCG_SCRATCH1_ADDRESS_MASK 0xF +#define AMDGPU_RLCG_SCRATCH1_ERROR_MASK0xF00 /* all asic after AI use this offset */ #define mmRCC_IOV_FUNC_IDENTIFIER 0xDE5 -- 2.34.1
[PATCH 4/4] drm/amdgpu: Do not program VM_L2_CNTL under SRIOV
VM_L2_CNTL* should not be programmed on driver unload under SRIOV. These regs are skipped during SRIOV driver init. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c | 10 ++ 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c index 55423ff1bb49..20e800bc0b68 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c @@ -454,10 +454,12 @@ static void gfxhub_v1_2_xcc_gart_disable(struct amdgpu_device *adev, WREG32_SOC15_RLC(GC, GET_INST(GC, j), regMC_VM_MX_L1_TLB_CNTL, tmp); /* Setup L2 cache */ - tmp = RREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL); - tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0); - WREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL, tmp); - WREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL3, 0); + if (!amdgpu_sriov_vf(adev)) { + tmp = RREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL); + tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0); + WREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL, tmp); + WREG32_SOC15(GC, GET_INST(GC, j), regVM_L2_CNTL3, 0); + } } } -- 2.34.1
[PATCH 3/4] drm/amdgpu: Use correct SRIOV macro for gmc_v9_0_vm_fault_interrupt_state
Under SRIOV, programming to VM_CONTEXT*_CNTL regs failed because the current macro does not pass through the correct xcc instance. Use the *REG32_XCC macro in this case. The behaviour without SRIOV is the same. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 473a774294ce..e2e14d40109c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -496,14 +496,14 @@ static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev, if (j >= AMDGPU_MMHUB0(0)) tmp = RREG32_SOC15_IP(MMHUB, reg); else - tmp = RREG32_SOC15_IP(GC, reg); + tmp = RREG32_XCC(reg, j); tmp &= ~bits; if (j >= AMDGPU_MMHUB0(0)) WREG32_SOC15_IP(MMHUB, reg, tmp); else - WREG32_SOC15_IP(GC, reg, tmp); + WREG32_XCC(reg, tmp, j); } } break; @@ -524,14 +524,14 @@ static int gmc_v9_0_vm_fault_interrupt_state(struct amdgpu_device *adev, if (j >= AMDGPU_MMHUB0(0)) tmp = RREG32_SOC15_IP(MMHUB, reg); else - tmp = RREG32_SOC15_IP(GC, reg); + tmp = RREG32_XCC(reg, j); tmp |= bits; if (j >= AMDGPU_MMHUB0(0)) WREG32_SOC15_IP(MMHUB, reg, tmp); else - WREG32_SOC15_IP(GC, reg, tmp); + WREG32_XCC(reg, tmp, j); } } break; -- 2.34.1
[PATCH 2/4] drm/amdgpu: Do not program SQ_TIMEOUT_CONFIG in SRIOV
VF should not program this register. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 00b21ece081f..30cc155f20d4 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -3888,6 +3888,9 @@ static void gfx_v9_4_3_inst_enable_watchdog_timer(struct amdgpu_device *adev, uint32_t i; uint32_t data; + if (amdgpu_sriov_vf(adev)) + return; + data = RREG32_SOC15(GC, GET_INST(GC, 0), regSQ_TIMEOUT_CONFIG); data = REG_SET_FIELD(data, SQ_TIMEOUT_CONFIG, TIMEOUT_FATAL_DISABLE, amdgpu_watchdog_timer.timeout_fatal_disable ? 1 : 0); -- 2.34.1
[PATCH 1/4] drm/amdgpu: Improve error checking in amdgpu_virt_rlcg_reg_rw
The current error detection only looks for a timeout. This should be changed to also check scratch_reg1 for any errors returned from RLCG. Also add a new error value. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 8 ++-- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 2 ++ 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 0dcff2889e25..3cd085569515 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -1022,7 +1022,7 @@ u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v, u32 f * SCRATCH_REG0 = read/write value * SCRATCH_REG1[30:28] = command * SCRATCH_REG1[19:0] = address in dword -* SCRATCH_REG1[26:24] = Error reporting +* SCRATCH_REG1[27:24] = Error reporting */ writel(v, scratch_reg0); writel((offset | flag), scratch_reg1); @@ -1036,7 +1036,8 @@ u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v, u32 f udelay(10); } - if (i >= timeout) { + tmp = readl(scratch_reg1); + if (i >= timeout || (tmp & AMDGPU_RLCG_SCRATCH1_ERROR_MASK) != 0) { if (amdgpu_sriov_rlcg_error_report_enabled(adev)) { if (tmp & AMDGPU_RLCG_VFGATE_DISABLED) { dev_err(adev->dev, @@ -1047,6 +1048,9 @@ u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v, u32 f } else if (tmp & AMDGPU_RLCG_REG_NOT_IN_RANGE) { dev_err(adev->dev, "register is not in range, rlcg failed to program reg: 0x%05x\n", offset); + } else if (tmp & AMDGPU_RLCG_INVALID_XCD_ACCESS) { + dev_err(adev->dev, + "invalid xcd access, rlcg failed to program reg: 0x%05x\n", offset); } else { dev_err(adev->dev, "unknown error type, rlcg failed to program reg: 0x%05x\n", offset); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index d4207e44141f..447af2e4aef0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -40,11 +40,13 @@ #define AMDGPU_RLCG_MMHUB_WRITE(0x2 << 28) /* error code for indirect register access path supported by rlcg for sriov */ +#define AMDGPU_RLCG_INVALID_XCD_ACCESS 0x800 #define AMDGPU_RLCG_VFGATE_DISABLED0x400 #define AMDGPU_RLCG_WRONG_OPERATION_TYPE 0x200 #define AMDGPU_RLCG_REG_NOT_IN_RANGE 0x100 #define AMDGPU_RLCG_SCRATCH1_ADDRESS_MASK 0xF +#define AMDGPU_RLCG_SCRATCH1_ERROR_MASK0xF00 /* all asic after AI use this offset */ #define mmRCC_IOV_FUNC_IDENTIFIER 0xDE5 -- 2.34.1
[PATCH v2] drm/amdgpu: Do not program VF copy regs in mmhub v1.8 under SRIOV (v2)
MC_VM_AGP_* registers should not be programmed by guest driver. v2: move early return outside of loop Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c index ea142611be1c..9b0146732e13 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c @@ -130,6 +130,9 @@ static void mmhub_v1_8_init_system_aperture_regs(struct amdgpu_device *adev) uint64_t value; int i; + if (amdgpu_sriov_vf(adev)) + return; + inst_mask = adev->aid_mask; for_each_inst(i, inst_mask) { /* Program the AGP BAR */ @@ -139,9 +142,6 @@ static void mmhub_v1_8_init_system_aperture_regs(struct amdgpu_device *adev) WREG32_SOC15(MMHUB, i, regMC_VM_AGP_TOP, adev->gmc.agp_end >> 24); - if (amdgpu_sriov_vf(adev)) - return; - /* Program the system aperture low logical page number. */ WREG32_SOC15(MMHUB, i, regMC_VM_SYSTEM_APERTURE_LOW_ADDR, min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18); -- 2.34.1
[PATCH v2] drm/amdgpu: Do not program PF-only regs in hdp_v4_0.c under SRIOV (v2)
The following regs can only be programmed by the PF: HDP_MISC_CNTL HDP_NONSURFACE_BASE HDP_NONSURFACE_BASE_HI v2: update commit message Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c | 5 + 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c index 3f3a6445c006..bf3bdf67abb7 100644 --- a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c @@ -145,6 +145,11 @@ static void hdp_v4_0_init_registers(struct amdgpu_device *adev) break; } + /* Do not program registers if VF */ + if (amdgpu_sriov_vf(adev)) { + return; + } + WREG32_FIELD15(HDP, 0, HDP_MISC_CNTL, FLUSH_INVALIDATE_CACHE, 1); if (amdgpu_ip_version(adev, HDP_HWIP, 0) == IP_VERSION(4, 4, 0)) -- 2.34.1
[PATCH] drm/amdgpu: Do not program HDP_MISC_CNTL in hdp_v4_0.c under SRIOV
This register is blocked for VF access. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c | 5 + 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c index 3f3a6445c006..bf3bdf67abb7 100644 --- a/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c @@ -145,6 +145,11 @@ static void hdp_v4_0_init_registers(struct amdgpu_device *adev) break; } + /* Do not program registers if VF */ + if (amdgpu_sriov_vf(adev)) { + return; + } + WREG32_FIELD15(HDP, 0, HDP_MISC_CNTL, FLUSH_INVALIDATE_CACHE, 1); if (amdgpu_ip_version(adev, HDP_HWIP, 0) == IP_VERSION(4, 4, 0)) -- 2.34.1
[PATCH] drm/amdgpu: Skip PCTL0_MMHUB_DEEPSLEEP_IB write in jpegv4.0.3 under SRIOV
PCTL0_MMHUB_DEEPSLEEP_IB is blocked for VF access Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c | 16 ++-- 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c index 355d25fd6169..165448bed6c9 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c @@ -652,9 +652,11 @@ static void jpeg_v4_0_3_dec_ring_set_wptr(struct amdgpu_ring *ring) */ static void jpeg_v4_0_3_dec_ring_insert_start(struct amdgpu_ring *ring) { - amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET, - 0, 0, PACKETJ_TYPE0)); - amdgpu_ring_write(ring, 0x62a04); /* PCTL0_MMHUB_DEEPSLEEP_IB */ + if (!amdgpu_sriov_vf(ring->adev)) { + amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET, + 0, 0, PACKETJ_TYPE0)); + amdgpu_ring_write(ring, 0x62a04); /* PCTL0_MMHUB_DEEPSLEEP_IB */ + } amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR, 0, 0, PACKETJ_TYPE0)); @@ -670,9 +672,11 @@ static void jpeg_v4_0_3_dec_ring_insert_start(struct amdgpu_ring *ring) */ static void jpeg_v4_0_3_dec_ring_insert_end(struct amdgpu_ring *ring) { - amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET, - 0, 0, PACKETJ_TYPE0)); - amdgpu_ring_write(ring, 0x62a04); + if (!amdgpu_sriov_vf(ring->adev)) { + amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET, + 0, 0, PACKETJ_TYPE0)); + amdgpu_ring_write(ring, 0x62a04); + } amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR, 0, 0, PACKETJ_TYPE0)); -- 2.34.1
[PATCH] drm/amdgpu: Do not program VF copy regs in mmhub v1.8 under SRIOV
MC_VM_AGP_* registers should not be programmed by guest driver. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c index ea142611be1c..125917c3cba1 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c @@ -132,6 +132,9 @@ static void mmhub_v1_8_init_system_aperture_regs(struct amdgpu_device *adev) inst_mask = adev->aid_mask; for_each_inst(i, inst_mask) { + if (amdgpu_sriov_vf(adev)) + return; + /* Program the AGP BAR */ WREG32_SOC15(MMHUB, i, regMC_VM_AGP_BASE, 0); WREG32_SOC15(MMHUB, i, regMC_VM_AGP_BOT, @@ -139,9 +142,6 @@ static void mmhub_v1_8_init_system_aperture_regs(struct amdgpu_device *adev) WREG32_SOC15(MMHUB, i, regMC_VM_AGP_TOP, adev->gmc.agp_end >> 24); - if (amdgpu_sriov_vf(adev)) - return; - /* Program the system aperture low logical page number. */ WREG32_SOC15(MMHUB, i, regMC_VM_SYSTEM_APERTURE_LOW_ADDR, min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18); -- 2.34.1
[PATCH 2/4] drm/amdgpu: Add xcc param to SRIOV kiq write and WREG32_SOC15_IP_NO_KIQ (v4)
WREG32/RREG32_SOC15_IP_NO_KIQ and amdgpu_virt_kiq_reg_write_reg_wait are not using the correct rlcg interface or mec engine, respectively. Add xcc instance parameter to them. v4: Use GET_INST and squash commit with: "drm/amdgpu: Add xcc_inst param to amdgpu_virt_kiq_reg_write_reg_wait" v3: xcc not needed for MMMHUB v2: rebase Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 5 +++-- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 3 ++- drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c| 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c| 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 26 +-- drivers/gpu/drm/amd/amdgpu/soc15_common.h | 6 +++--- 6 files changed, 25 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index a0aa624f5a92..e179f022c428 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -73,9 +73,10 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev) void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, uint32_t reg0, uint32_t reg1, - uint32_t ref, uint32_t mask) + uint32_t ref, uint32_t mask, + uint32_t xcc_inst) { - struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; + struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_inst]; struct amdgpu_ring *ring = &kiq->ring; signed long r, cnt = 0; unsigned long flags; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index 858ef21ae515..bb436d41b4ca 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -334,7 +334,8 @@ bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev); void amdgpu_virt_init_setting(struct amdgpu_device *adev); void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, uint32_t reg0, uint32_t rreg1, - uint32_t ref, uint32_t mask); + uint32_t ref, uint32_t mask, + uint32_t xcc_inst); int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init); int amdgpu_virt_release_full_gpu(struct amdgpu_device *adev, bool init); int amdgpu_virt_reset_gpu(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index d8a4fddab9c1..a43d1aa42e11 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -268,7 +268,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, if (adev->gfx.kiq[0].ring.sched.ready && !adev->enable_mes && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, - 1 << vmid); + 1 << vmid, GET_INST(GC, 0)); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index 19eaada35ede..93f100dd5d94 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -228,7 +228,7 @@ static void gmc_v11_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring.sched.ready) && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, - 1 << vmid); + 1 << vmid, GET_INST(GC, 0)); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 3a1050344b59..35ef7529cc8e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -817,7 +817,7 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, uint32_t vmhub, uint32_t flush_type) { bool use_semaphore = gmc_v9_0_use_invalidate_semaphore(adev, vmhub); - u32 j, inv_req, tmp, sem, req, ack; + u32 j, inv_req, tmp, sem, req, ack, inst; const unsigned int eng = 17; struct amdgpu_vmhub *hub; @@ -832,13 +832,17 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, /* This is necessary for a HW workaround under SRIOV as well * as GFXOFF under bare metal */ - if (adev->gfx.kiq[0].ring.sched.ready && + if (vmhub >= AMDGPU_MMHUB0(0)) + inst = GET
[PATCH 4/4] drm/amdgpu: Change WREG32_RLC to WREG32_SOC15_RLC where inst != 0 (v2)
W/RREG32_RLC is hardedcoded to use instance 0. W/RREG32_SOC15_RLC should be used instead when inst != 0. v2: rebase Signed-off-by: Victor Lu --- .../drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c | 38 -- .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 40 +-- drivers/gpu/drm/amd/amdgpu/soc15_common.h | 2 +- 3 files changed, 37 insertions(+), 43 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c index 80309d39737a..f6598b9e4faa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c @@ -306,8 +306,7 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, /* Activate doorbell logic before triggering WPTR poll. */ data = REG_SET_FIELD(m->cp_hqd_pq_doorbell_control, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_DOORBELL_CONTROL), - data); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_DOORBELL_CONTROL, data); if (wptr) { /* Don't read wptr with get_user because the user @@ -336,27 +335,24 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, guessed_wptr += m->cp_hqd_pq_wptr_lo & ~(queue_size - 1); guessed_wptr += (uint64_t)m->cp_hqd_pq_wptr_hi << 32; - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_LO), - lower_32_bits(guessed_wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_HI), - upper_32_bits(guessed_wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR), - lower_32_bits((uintptr_t)wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), - regCP_HQD_PQ_WPTR_POLL_ADDR_HI), + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_LO, + lower_32_bits(guessed_wptr)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_HI, + upper_32_bits(guessed_wptr)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR, + lower_32_bits((uintptr_t)wptr)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR_HI, upper_32_bits((uintptr_t)wptr)); - WREG32(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_PQ_WPTR_POLL_CNTL1), - (uint32_t)kgd_gfx_v9_get_queue_mask(adev, pipe_id, - queue_id)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_PQ_WPTR_POLL_CNTL1, + (uint32_t)kgd_gfx_v9_get_queue_mask(adev, pipe_id, queue_id)); } /* Start the EOP fetcher */ - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_EOP_RPTR), - REG_SET_FIELD(m->cp_hqd_eop_rptr, -CP_HQD_EOP_RPTR, INIT_FETCHER, 1)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_EOP_RPTR, + REG_SET_FIELD(m->cp_hqd_eop_rptr, CP_HQD_EOP_RPTR, INIT_FETCHER, 1)); data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_ACTIVE), data); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_ACTIVE, data); kgd_gfx_v9_release_queue(adev, inst); @@ -494,15 +490,15 @@ static uint32_t kgd_gfx_v9_4_3_set_address_watch( VALID, 1); - WREG32_RLC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), + WREG32_XCC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regTCP_WATCH0_ADDR_H) + (watch_id * TCP_WATCH_STRIDE)), - watch_address_high); + watch_address_high, inst); - WREG32_RLC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), + WREG32_XCC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regTCP_WATCH0_ADDR_L) + (watch_id * TCP_WATCH_STRIDE)), - watch_address_low); + watch_address_low, inst); return watch_address_cntl; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c index 9285789b3a42..00fbc0f44c92 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c @@ -91,8 +91,8 @@ void kgd_gfx_v9_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmi { kgd_gfx_v9_lock_srbm(adev, 0, 0, 0, vmid, inst); -
[PATCH 1/4] drm/amdgpu: Add flag to enable indirect RLCG access for gfx v9.4.3
The "rlcg_reg_access_supported" flag is missing. Add it back in. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index a1c2c952d882..ce2a9876369e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -1101,6 +1101,7 @@ static void gfx_v9_4_3_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev) reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regGRBM_GFX_INDEX); reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regRLC_SPARE_INT); } + adev->gfx.rlc.rlcg_reg_access_supported = true; } static int gfx_v9_4_3_rlc_init(struct amdgpu_device *adev) -- 2.34.1
[PATCH 3/4] drm/amdgpu: Use correct KIQ MEC engine for gfx9.4.3 (v5)
amdgpu_kiq_wreg/rreg is hardcoded to use MEC engine 0. Add an xcc_id parameter to amdgpu_kiq_wreg/rreg, define W/RREG32_XCC and amdgpu_device_xcc_wreg/rreg to to use the new xcc_id parameter. Using amdgpu_sriov_runtime to determine whether to access via kiq or RLC is sufficient for now. v5: add condition in amdgpu_device_xcc_w/rreg, remove trace func call v4: avoid using amdgpu_sriov_w/rreg v3: use W/RREG32_XCC to handle non-kiq case v2: define amdgpu_device_xcc_wreg/rreg instead of changing parameters of amdgpu_device_wreg/rreg Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 13 ++- .../drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c | 2 +- .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c| 89 ++- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 8 +- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 4 +- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 4 +- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 4 + drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 8 +- 9 files changed, 116 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 43c579f5a95e..e8dc75a3ff44 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1162,11 +1162,18 @@ uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t acc_flags); u32 amdgpu_device_indirect_rreg_ext(struct amdgpu_device *adev, u64 reg_addr); +uint32_t amdgpu_device_xcc_rreg(struct amdgpu_device *adev, + uint32_t reg, uint32_t acc_flags, + uint32_t xcc_id); void amdgpu_device_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t acc_flags); void amdgpu_device_indirect_wreg_ext(struct amdgpu_device *adev, u64 reg_addr, u32 reg_data); +void amdgpu_device_xcc_wreg(struct amdgpu_device *adev, + uint32_t reg, uint32_t v, + uint32_t acc_flags, + uint32_t xcc_id); void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t xcc_id); void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t offset, uint8_t value); @@ -1207,8 +1214,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define RREG32_NO_KIQ(reg) amdgpu_device_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ) #define WREG32_NO_KIQ(reg, v) amdgpu_device_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ) -#define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg)) -#define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v)) +#define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg), 0) +#define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v), 0) #define RREG8(reg) amdgpu_mm_rreg8(adev, (reg)) #define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v)) @@ -1218,6 +1225,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define WREG32(reg, v) amdgpu_device_wreg(adev, (reg), (v), 0) #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) +#define RREG32_XCC(reg, inst) amdgpu_device_xcc_rreg(adev, (reg), 0, inst) +#define WREG32_XCC(reg, v, inst) amdgpu_device_xcc_wreg(adev, (reg), (v), 0, inst) #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg)) #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v)) #define RREG32_PCIE_PORT(reg) adev->pciep_rreg(adev, (reg)) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c index 490c8f5ddb60..80309d39737a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c @@ -300,7 +300,7 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, hqd_end = SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_AQL_DISPATCH_ID_HI); for (reg = hqd_base; reg <= hqd_end; reg++) - WREG32_RLC(reg, mqd_hqd[reg - hqd_base]); + WREG32_XCC(reg, mqd_hqd[reg - hqd_base], inst); /* Activate doorbell logic before triggering WPTR poll. */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c index 51011e8ee90d..9285789b3a42 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c @@ -239,7 +239,7 @@ int kgd_gfx_v9_hqd_load(struct amdgpu_device *adev, void *mqd, for (reg = hqd_base; reg <= SOC15_REG_OFFSET(GC, GET_INST(GC, inst), mmCP_HQD_PQ_WPTR_HI); reg++) - WREG32_RLC(reg, mqd_hqd[reg - hqd_base]); + WREG32_XCC
[PATCH 3/4] drm/amdgpu: Use correct KIQ MEC engine for gfx9.4.3 (v4)
amdgpu_kiq_wreg/rreg is hardcoded to use MEC engine 0. Add an xcc_id parameter to amdgpu_kiq_wreg/rreg, define W/RREG32_XCC and amdgpu_device_xcc_wreg/rreg to to use the new xcc_id parameter. Using amdgpu_sriov_runtime to determine whether to access via kiq or RLC is sufficient for now. v4: avoid using amdgpu_sriov_w/rreg v3: use W/RREG32_XCC to handle non-kiq case v2: define amdgpu_device_xcc_wreg/rreg instead of changing parameters of amdgpu_device_wreg/rreg Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 13 ++- .../drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c | 2 +- .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c| 91 ++- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 8 +- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 4 +- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 4 +- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 4 + drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 8 +- 9 files changed, 118 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 43c579f5a95e..e8dc75a3ff44 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1162,11 +1162,18 @@ uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t acc_flags); u32 amdgpu_device_indirect_rreg_ext(struct amdgpu_device *adev, u64 reg_addr); +uint32_t amdgpu_device_xcc_rreg(struct amdgpu_device *adev, + uint32_t reg, uint32_t acc_flags, + uint32_t xcc_id); void amdgpu_device_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t acc_flags); void amdgpu_device_indirect_wreg_ext(struct amdgpu_device *adev, u64 reg_addr, u32 reg_data); +void amdgpu_device_xcc_wreg(struct amdgpu_device *adev, + uint32_t reg, uint32_t v, + uint32_t acc_flags, + uint32_t xcc_id); void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t xcc_id); void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t offset, uint8_t value); @@ -1207,8 +1214,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define RREG32_NO_KIQ(reg) amdgpu_device_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ) #define WREG32_NO_KIQ(reg, v) amdgpu_device_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ) -#define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg)) -#define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v)) +#define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg), 0) +#define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v), 0) #define RREG8(reg) amdgpu_mm_rreg8(adev, (reg)) #define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v)) @@ -1218,6 +1225,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define WREG32(reg, v) amdgpu_device_wreg(adev, (reg), (v), 0) #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) +#define RREG32_XCC(reg, inst) amdgpu_device_xcc_rreg(adev, (reg), 0, inst) +#define WREG32_XCC(reg, v, inst) amdgpu_device_xcc_wreg(adev, (reg), (v), 0, inst) #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg)) #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v)) #define RREG32_PCIE_PORT(reg) adev->pciep_rreg(adev, (reg)) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c index 490c8f5ddb60..80309d39737a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c @@ -300,7 +300,7 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, hqd_end = SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_AQL_DISPATCH_ID_HI); for (reg = hqd_base; reg <= hqd_end; reg++) - WREG32_RLC(reg, mqd_hqd[reg - hqd_base]); + WREG32_XCC(reg, mqd_hqd[reg - hqd_base], inst); /* Activate doorbell logic before triggering WPTR poll. */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c index 51011e8ee90d..9285789b3a42 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c @@ -239,7 +239,7 @@ int kgd_gfx_v9_hqd_load(struct amdgpu_device *adev, void *mqd, for (reg = hqd_base; reg <= SOC15_REG_OFFSET(GC, GET_INST(GC, inst), mmCP_HQD_PQ_WPTR_HI); reg++) - WREG32_RLC(reg, mqd_hqd[reg - hqd_base]); + WREG32_XCC(reg, mqd_hqd[reg - hqd_base], inst); /* Activate doorbel
[PATCH 2/4] drm/amdgpu: Add xcc param to SRIOV kiq write and WREG32_SOC15_IP_NO_KIQ (v4)
WREG32/RREG32_SOC15_IP_NO_KIQ and amdgpu_virt_kiq_reg_write_reg_wait are not using the correct rlcg interface or mec engine, respectively. Add xcc instance parameter to them. v4: Use GET_INST and squash commit with: "drm/amdgpu: Add xcc_inst param to amdgpu_virt_kiq_reg_write_reg_wait" v3: xcc not needed for MMMHUB v2: rebase Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 5 +++-- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 3 ++- drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c| 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c| 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 26 +-- drivers/gpu/drm/amd/amdgpu/soc15_common.h | 6 +++--- 6 files changed, 25 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index a0aa624f5a92..e179f022c428 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -73,9 +73,10 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev) void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, uint32_t reg0, uint32_t reg1, - uint32_t ref, uint32_t mask) + uint32_t ref, uint32_t mask, + uint32_t xcc_inst) { - struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; + struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_inst]; struct amdgpu_ring *ring = &kiq->ring; signed long r, cnt = 0; unsigned long flags; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index 858ef21ae515..bb436d41b4ca 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -334,7 +334,8 @@ bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev); void amdgpu_virt_init_setting(struct amdgpu_device *adev); void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, uint32_t reg0, uint32_t rreg1, - uint32_t ref, uint32_t mask); + uint32_t ref, uint32_t mask, + uint32_t xcc_inst); int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init); int amdgpu_virt_release_full_gpu(struct amdgpu_device *adev, bool init); int amdgpu_virt_reset_gpu(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index d8a4fddab9c1..a43d1aa42e11 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -268,7 +268,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, if (adev->gfx.kiq[0].ring.sched.ready && !adev->enable_mes && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, - 1 << vmid); + 1 << vmid, GET_INST(GC, 0)); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index 19eaada35ede..93f100dd5d94 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -228,7 +228,7 @@ static void gmc_v11_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring.sched.ready) && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, - 1 << vmid); + 1 << vmid, GET_INST(GC, 0)); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 3a1050344b59..35ef7529cc8e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -817,7 +817,7 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, uint32_t vmhub, uint32_t flush_type) { bool use_semaphore = gmc_v9_0_use_invalidate_semaphore(adev, vmhub); - u32 j, inv_req, tmp, sem, req, ack; + u32 j, inv_req, tmp, sem, req, ack, inst; const unsigned int eng = 17; struct amdgpu_vmhub *hub; @@ -832,13 +832,17 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, /* This is necessary for a HW workaround under SRIOV as well * as GFXOFF under bare metal */ - if (adev->gfx.kiq[0].ring.sched.ready && + if (vmhub >= AMDGPU_MMHUB0(0)) + inst = GET
[PATCH 4/4] drm/amdgpu: Change WREG32_RLC to WREG32_SOC15_RLC where inst != 0 (v2)
W/RREG32_RLC is hardedcoded to use instance 0. W/RREG32_SOC15_RLC should be used instead when inst != 0. v2: rebase Signed-off-by: Victor Lu --- .../drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c | 38 -- .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 40 +-- drivers/gpu/drm/amd/amdgpu/soc15_common.h | 2 +- 3 files changed, 37 insertions(+), 43 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c index 80309d39737a..f6598b9e4faa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c @@ -306,8 +306,7 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, /* Activate doorbell logic before triggering WPTR poll. */ data = REG_SET_FIELD(m->cp_hqd_pq_doorbell_control, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_DOORBELL_CONTROL), - data); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_DOORBELL_CONTROL, data); if (wptr) { /* Don't read wptr with get_user because the user @@ -336,27 +335,24 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, guessed_wptr += m->cp_hqd_pq_wptr_lo & ~(queue_size - 1); guessed_wptr += (uint64_t)m->cp_hqd_pq_wptr_hi << 32; - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_LO), - lower_32_bits(guessed_wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_HI), - upper_32_bits(guessed_wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR), - lower_32_bits((uintptr_t)wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), - regCP_HQD_PQ_WPTR_POLL_ADDR_HI), + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_LO, + lower_32_bits(guessed_wptr)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_HI, + upper_32_bits(guessed_wptr)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR, + lower_32_bits((uintptr_t)wptr)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR_HI, upper_32_bits((uintptr_t)wptr)); - WREG32(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_PQ_WPTR_POLL_CNTL1), - (uint32_t)kgd_gfx_v9_get_queue_mask(adev, pipe_id, - queue_id)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_PQ_WPTR_POLL_CNTL1, + (uint32_t)kgd_gfx_v9_get_queue_mask(adev, pipe_id, queue_id)); } /* Start the EOP fetcher */ - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_EOP_RPTR), - REG_SET_FIELD(m->cp_hqd_eop_rptr, -CP_HQD_EOP_RPTR, INIT_FETCHER, 1)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_EOP_RPTR, + REG_SET_FIELD(m->cp_hqd_eop_rptr, CP_HQD_EOP_RPTR, INIT_FETCHER, 1)); data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_ACTIVE), data); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_ACTIVE, data); kgd_gfx_v9_release_queue(adev, inst); @@ -494,15 +490,15 @@ static uint32_t kgd_gfx_v9_4_3_set_address_watch( VALID, 1); - WREG32_RLC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), + WREG32_XCC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regTCP_WATCH0_ADDR_H) + (watch_id * TCP_WATCH_STRIDE)), - watch_address_high); + watch_address_high, inst); - WREG32_RLC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), + WREG32_XCC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regTCP_WATCH0_ADDR_L) + (watch_id * TCP_WATCH_STRIDE)), - watch_address_low); + watch_address_low, inst); return watch_address_cntl; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c index 9285789b3a42..00fbc0f44c92 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c @@ -91,8 +91,8 @@ void kgd_gfx_v9_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmi { kgd_gfx_v9_lock_srbm(adev, 0, 0, 0, vmid, inst); -
[PATCH 1/4] drm/amdgpu: Add flag to enable indirect RLCG access for gfx v9.4.3
The "rlcg_reg_access_supported" flag is missing. Add it back in. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index a1c2c952d882..ce2a9876369e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -1101,6 +1101,7 @@ static void gfx_v9_4_3_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev) reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regGRBM_GFX_INDEX); reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regRLC_SPARE_INT); } + adev->gfx.rlc.rlcg_reg_access_supported = true; } static int gfx_v9_4_3_rlc_init(struct amdgpu_device *adev) -- 2.34.1
[PATCH v4] drm/amdgpu: Add xcc param to SRIOV kiq write and WREG32_SOC15_IP_NO_KIQ (v4)
WREG32/RREG32_SOC15_IP_NO_KIQ and amdgpu_virt_kiq_reg_write_reg_wait are not using the correct rlcg interface or mec engine, respectively. Add xcc instance parameter to them. v4: Use GET_INST and squash commit with: "drm/amdgpu: Add xcc_inst param to amdgpu_virt_kiq_reg_write_reg_wait" v3: xcc not needed for MMMHUB v2: rebase Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 5 +++-- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 3 ++- drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c| 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c| 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 26 +-- drivers/gpu/drm/amd/amdgpu/soc15_common.h | 6 +++--- 6 files changed, 25 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index a0aa624f5a92..e179f022c428 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -73,9 +73,10 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev) void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, uint32_t reg0, uint32_t reg1, - uint32_t ref, uint32_t mask) + uint32_t ref, uint32_t mask, + uint32_t xcc_inst) { - struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; + struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_inst]; struct amdgpu_ring *ring = &kiq->ring; signed long r, cnt = 0; unsigned long flags; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index 858ef21ae515..bb436d41b4ca 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -334,7 +334,8 @@ bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev); void amdgpu_virt_init_setting(struct amdgpu_device *adev); void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, uint32_t reg0, uint32_t rreg1, - uint32_t ref, uint32_t mask); + uint32_t ref, uint32_t mask, + uint32_t xcc_inst); int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init); int amdgpu_virt_release_full_gpu(struct amdgpu_device *adev, bool init); int amdgpu_virt_reset_gpu(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index d8a4fddab9c1..a43d1aa42e11 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -268,7 +268,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, if (adev->gfx.kiq[0].ring.sched.ready && !adev->enable_mes && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, - 1 << vmid); + 1 << vmid, GET_INST(GC, 0)); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index 19eaada35ede..93f100dd5d94 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -228,7 +228,7 @@ static void gmc_v11_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring.sched.ready) && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, - 1 << vmid); + 1 << vmid, GET_INST(GC, 0)); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 3a1050344b59..35ef7529cc8e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -817,7 +817,7 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, uint32_t vmhub, uint32_t flush_type) { bool use_semaphore = gmc_v9_0_use_invalidate_semaphore(adev, vmhub); - u32 j, inv_req, tmp, sem, req, ack; + u32 j, inv_req, tmp, sem, req, ack, inst; const unsigned int eng = 17; struct amdgpu_vmhub *hub; @@ -832,13 +832,17 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, /* This is necessary for a HW workaround under SRIOV as well * as GFXOFF under bare metal */ - if (adev->gfx.kiq[0].ring.sched.ready && + if (vmhub >= AMDGPU_MMHUB0(0)) + inst = GET
[PATCH] drm/amdgpu: Change WREG32_RLC to WREG32_SOC15_RLC where inst != 0 (v2)
W/RREG32_RLC is hardedcoded to use instance 0. W/RREG32_SOC15_RLC should be used instead when inst != 0. v2: rebase Signed-off-by: Victor Lu --- .../drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c | 38 -- .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 40 +-- drivers/gpu/drm/amd/amdgpu/soc15_common.h | 2 +- 3 files changed, 37 insertions(+), 43 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c index 80309d39737a..f6598b9e4faa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c @@ -306,8 +306,7 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, /* Activate doorbell logic before triggering WPTR poll. */ data = REG_SET_FIELD(m->cp_hqd_pq_doorbell_control, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_DOORBELL_CONTROL), - data); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_DOORBELL_CONTROL, data); if (wptr) { /* Don't read wptr with get_user because the user @@ -336,27 +335,24 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, guessed_wptr += m->cp_hqd_pq_wptr_lo & ~(queue_size - 1); guessed_wptr += (uint64_t)m->cp_hqd_pq_wptr_hi << 32; - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_LO), - lower_32_bits(guessed_wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_HI), - upper_32_bits(guessed_wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR), - lower_32_bits((uintptr_t)wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), - regCP_HQD_PQ_WPTR_POLL_ADDR_HI), + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_LO, + lower_32_bits(guessed_wptr)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_HI, + upper_32_bits(guessed_wptr)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR, + lower_32_bits((uintptr_t)wptr)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR_HI, upper_32_bits((uintptr_t)wptr)); - WREG32(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_PQ_WPTR_POLL_CNTL1), - (uint32_t)kgd_gfx_v9_get_queue_mask(adev, pipe_id, - queue_id)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_PQ_WPTR_POLL_CNTL1, + (uint32_t)kgd_gfx_v9_get_queue_mask(adev, pipe_id, queue_id)); } /* Start the EOP fetcher */ - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_EOP_RPTR), - REG_SET_FIELD(m->cp_hqd_eop_rptr, -CP_HQD_EOP_RPTR, INIT_FETCHER, 1)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_EOP_RPTR, + REG_SET_FIELD(m->cp_hqd_eop_rptr, CP_HQD_EOP_RPTR, INIT_FETCHER, 1)); data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_ACTIVE), data); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_ACTIVE, data); kgd_gfx_v9_release_queue(adev, inst); @@ -494,15 +490,15 @@ static uint32_t kgd_gfx_v9_4_3_set_address_watch( VALID, 1); - WREG32_RLC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), + WREG32_XCC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regTCP_WATCH0_ADDR_H) + (watch_id * TCP_WATCH_STRIDE)), - watch_address_high); + watch_address_high, inst); - WREG32_RLC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), + WREG32_XCC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regTCP_WATCH0_ADDR_L) + (watch_id * TCP_WATCH_STRIDE)), - watch_address_low); + watch_address_low, inst); return watch_address_cntl; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c index 9285789b3a42..00fbc0f44c92 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c @@ -91,8 +91,8 @@ void kgd_gfx_v9_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmi { kgd_gfx_v9_lock_srbm(adev, 0, 0, 0, vmid, inst); -
[PATCH] drm/amdgpu: Add xcc_inst param to amdgpu_virt_kiq_reg_write_reg_wait (v3)
amdgpu_virt_kiq_reg_write_reg_wait is hardcoded to use MEC engine 0. Add xcc_inst as a parameter to allow it to use different MEC engines. v3: use first xcc for MMHUB in gmc_v9_0_flush_gpu_tlb v2: rebase Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 5 +++-- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 3 ++- drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c| 26 ++-- 5 files changed, 22 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 7a084fbfd33c..82762c61d3ec 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -73,9 +73,10 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev) void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, uint32_t reg0, uint32_t reg1, - uint32_t ref, uint32_t mask) + uint32_t ref, uint32_t mask, + uint32_t xcc_inst) { - struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; + struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_inst]; struct amdgpu_ring *ring = &kiq->ring; signed long r, cnt = 0; unsigned long flags; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index 03c0e38b8aea..5c64258eb728 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -334,7 +334,8 @@ bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev); void amdgpu_virt_init_setting(struct amdgpu_device *adev); void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, uint32_t reg0, uint32_t rreg1, - uint32_t ref, uint32_t mask); + uint32_t ref, uint32_t mask, + uint32_t xcc_id); int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init); int amdgpu_virt_release_full_gpu(struct amdgpu_device *adev, bool init); int amdgpu_virt_reset_gpu(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index d8a4fddab9c1..173237e99882 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -268,7 +268,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, if (adev->gfx.kiq[0].ring.sched.ready && !adev->enable_mes && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, - 1 << vmid); + 1 << vmid, 0); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index 19eaada35ede..2e4abb356e38 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -228,7 +228,7 @@ static void gmc_v11_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring.sched.ready) && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, - 1 << vmid); + 1 << vmid, 0); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 0ab9c554da78..32cc3645f02b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -817,7 +817,7 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, uint32_t vmhub, uint32_t flush_type) { bool use_semaphore = gmc_v9_0_use_invalidate_semaphore(adev, vmhub); - u32 j, inv_req, tmp, sem, req, ack; + u32 j, inv_req, tmp, sem, req, ack, inst; const unsigned int eng = 17; struct amdgpu_vmhub *hub; @@ -832,13 +832,17 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, /* This is necessary for a HW workaround under SRIOV as well * as GFXOFF under bare metal */ - if (adev->gfx.kiq[0].ring.sched.ready && + if (vmhub >= AMDGPU_MMHUB0(0)) + inst = 0; + else + inst = vmhub; + if (adev->gfx.kiq[inst].ring.sched.ready && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { uint32_t req = hub->vm_inv_eng0
[PATCH] drm/amdgpu: Use correct KIQ MEC engine for gfx9.4.3 (v4)
amdgpu_kiq_wreg/rreg is hardcoded to use MEC engine 0. Add an xcc_id parameter to amdgpu_kiq_wreg/rreg, define W/RREG32_XCC and amdgpu_device_xcc_wreg/rreg to to use the new xcc_id parameter. Using amdgpu_sriov_runtime to determine whether to access via kiq or RLC is sufficient for now. v4: avoid using amdgpu_sriov_w/rreg v3: use W/RREG32_XCC to handle non-kiq case v2: define amdgpu_device_xcc_wreg/rreg instead of changing parameters of amdgpu_device_wreg/rreg Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 13 ++- .../drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c | 2 +- .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c| 91 ++- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 8 +- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 4 +- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 4 +- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 4 + drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 8 +- 9 files changed, 118 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 43c579f5a95e..e8dc75a3ff44 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1162,11 +1162,18 @@ uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t acc_flags); u32 amdgpu_device_indirect_rreg_ext(struct amdgpu_device *adev, u64 reg_addr); +uint32_t amdgpu_device_xcc_rreg(struct amdgpu_device *adev, + uint32_t reg, uint32_t acc_flags, + uint32_t xcc_id); void amdgpu_device_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t acc_flags); void amdgpu_device_indirect_wreg_ext(struct amdgpu_device *adev, u64 reg_addr, u32 reg_data); +void amdgpu_device_xcc_wreg(struct amdgpu_device *adev, + uint32_t reg, uint32_t v, + uint32_t acc_flags, + uint32_t xcc_id); void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t xcc_id); void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t offset, uint8_t value); @@ -1207,8 +1214,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define RREG32_NO_KIQ(reg) amdgpu_device_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ) #define WREG32_NO_KIQ(reg, v) amdgpu_device_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ) -#define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg)) -#define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v)) +#define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg), 0) +#define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v), 0) #define RREG8(reg) amdgpu_mm_rreg8(adev, (reg)) #define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v)) @@ -1218,6 +1225,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define WREG32(reg, v) amdgpu_device_wreg(adev, (reg), (v), 0) #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) +#define RREG32_XCC(reg, inst) amdgpu_device_xcc_rreg(adev, (reg), 0, inst) +#define WREG32_XCC(reg, v, inst) amdgpu_device_xcc_wreg(adev, (reg), (v), 0, inst) #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg)) #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v)) #define RREG32_PCIE_PORT(reg) adev->pciep_rreg(adev, (reg)) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c index 490c8f5ddb60..80309d39737a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c @@ -300,7 +300,7 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, hqd_end = SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_AQL_DISPATCH_ID_HI); for (reg = hqd_base; reg <= hqd_end; reg++) - WREG32_RLC(reg, mqd_hqd[reg - hqd_base]); + WREG32_XCC(reg, mqd_hqd[reg - hqd_base], inst); /* Activate doorbell logic before triggering WPTR poll. */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c index 51011e8ee90d..9285789b3a42 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c @@ -239,7 +239,7 @@ int kgd_gfx_v9_hqd_load(struct amdgpu_device *adev, void *mqd, for (reg = hqd_base; reg <= SOC15_REG_OFFSET(GC, GET_INST(GC, inst), mmCP_HQD_PQ_WPTR_HI); reg++) - WREG32_RLC(reg, mqd_hqd[reg - hqd_base]); + WREG32_XCC(reg, mqd_hqd[reg - hqd_base], inst); /* Activate doorbell logic before
[PATCH] drm/amdgpu: Add xcc instance parameter to *REG32_SOC15_IP_NO_KIQ (v3)
The WREG32/RREG32_SOC15_IP_NO_KIQ call is using XCC0's RLCG interface when programming other XCCs. Add xcc instance parameter to them. v3: xcc not needed for MMMHUB v2: rebase Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 16 drivers/gpu/drm/amd/amdgpu/soc15_common.h | 6 +++--- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 3a1050344b59..0ab9c554da78 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -856,9 +856,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, for (j = 0; j < adev->usec_timeout; j++) { /* a read return value of 1 means semaphore acquire */ if (vmhub >= AMDGPU_MMHUB0(0)) - tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, sem); + tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, sem, 0); else - tmp = RREG32_SOC15_IP_NO_KIQ(GC, sem); + tmp = RREG32_SOC15_IP_NO_KIQ(GC, sem, vmhub); if (tmp & 0x1) break; udelay(1); @@ -869,9 +869,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, } if (vmhub >= AMDGPU_MMHUB0(0)) - WREG32_SOC15_IP_NO_KIQ(MMHUB, req, inv_req); + WREG32_SOC15_IP_NO_KIQ(MMHUB, req, inv_req, 0); else - WREG32_SOC15_IP_NO_KIQ(GC, req, inv_req); + WREG32_SOC15_IP_NO_KIQ(GC, req, inv_req, vmhub); /* * Issue a dummy read to wait for the ACK register to @@ -884,9 +884,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, for (j = 0; j < adev->usec_timeout; j++) { if (vmhub >= AMDGPU_MMHUB0(0)) - tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, ack); + tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, ack, 0); else - tmp = RREG32_SOC15_IP_NO_KIQ(GC, ack); + tmp = RREG32_SOC15_IP_NO_KIQ(GC, ack, vmhub); if (tmp & (1 << vmid)) break; udelay(1); @@ -899,9 +899,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, * write with 0 means semaphore release */ if (vmhub >= AMDGPU_MMHUB0(0)) - WREG32_SOC15_IP_NO_KIQ(MMHUB, sem, 0); + WREG32_SOC15_IP_NO_KIQ(MMHUB, sem, 0, 0); else - WREG32_SOC15_IP_NO_KIQ(GC, sem, 0); + WREG32_SOC15_IP_NO_KIQ(GC, sem, 0, vmhub); } spin_unlock(&adev->gmc.invalidate_lock); diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h index da683afa0222..c75e9cd5c98b 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h +++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h @@ -69,7 +69,7 @@ #define RREG32_SOC15_IP(ip, reg) __RREG32_SOC15_RLC__(reg, 0, ip##_HWIP, 0) -#define RREG32_SOC15_IP_NO_KIQ(ip, reg) __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_NO_KIQ, ip##_HWIP, 0) +#define RREG32_SOC15_IP_NO_KIQ(ip, reg, inst) __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_NO_KIQ, ip##_HWIP, inst) #define RREG32_SOC15_NO_KIQ(ip, inst, reg) \ __RREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \ @@ -86,8 +86,8 @@ #define WREG32_SOC15_IP(ip, reg, value) \ __WREG32_SOC15_RLC__(reg, value, 0, ip##_HWIP, 0) -#define WREG32_SOC15_IP_NO_KIQ(ip, reg, value) \ -__WREG32_SOC15_RLC__(reg, value, AMDGPU_REGS_NO_KIQ, ip##_HWIP, 0) +#define WREG32_SOC15_IP_NO_KIQ(ip, reg, value, inst) \ +__WREG32_SOC15_RLC__(reg, value, AMDGPU_REGS_NO_KIQ, ip##_HWIP, inst) #define WREG32_SOC15_NO_KIQ(ip, inst, reg, value) \ __WREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \ -- 2.34.1
[PATCH 5/5] drm/amdgpu: Change WREG32_RLC to WREG32_SOC15_RLC where inst != 0
W/RREG32_RLC is hardedcoded to use instance 0. W/RREG32_SOC15_RLC should be used instead when inst != 0. Signed-off-by: Victor Lu --- .../drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c | 38 -- .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 40 +-- drivers/gpu/drm/amd/amdgpu/soc15_common.h | 2 +- 3 files changed, 37 insertions(+), 43 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c index c94df54e2657..cac6171528be 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c @@ -306,8 +306,7 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, /* Activate doorbell logic before triggering WPTR poll. */ data = REG_SET_FIELD(m->cp_hqd_pq_doorbell_control, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_DOORBELL_CONTROL), - data); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_DOORBELL_CONTROL, data); if (wptr) { /* Don't read wptr with get_user because the user @@ -336,27 +335,24 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, guessed_wptr += m->cp_hqd_pq_wptr_lo & ~(queue_size - 1); guessed_wptr += (uint64_t)m->cp_hqd_pq_wptr_hi << 32; - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_LO), - lower_32_bits(guessed_wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_HI), - upper_32_bits(guessed_wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR), - lower_32_bits((uintptr_t)wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), - regCP_HQD_PQ_WPTR_POLL_ADDR_HI), + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_LO, + lower_32_bits(guessed_wptr)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_HI, + upper_32_bits(guessed_wptr)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR, + lower_32_bits((uintptr_t)wptr)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR_HI, upper_32_bits((uintptr_t)wptr)); - WREG32(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_PQ_WPTR_POLL_CNTL1), - (uint32_t)kgd_gfx_v9_get_queue_mask(adev, pipe_id, - queue_id)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_PQ_WPTR_POLL_CNTL1, + (uint32_t)kgd_gfx_v9_get_queue_mask(adev, pipe_id, queue_id)); } /* Start the EOP fetcher */ - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_EOP_RPTR), - REG_SET_FIELD(m->cp_hqd_eop_rptr, -CP_HQD_EOP_RPTR, INIT_FETCHER, 1)); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_EOP_RPTR, + REG_SET_FIELD(m->cp_hqd_eop_rptr, CP_HQD_EOP_RPTR, INIT_FETCHER, 1)); data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_ACTIVE), data); + WREG32_SOC15_RLC(GC, GET_INST(GC, inst), regCP_HQD_ACTIVE, data); kgd_gfx_v9_release_queue(adev, inst); @@ -494,15 +490,15 @@ static uint32_t kgd_gfx_v9_4_3_set_address_watch( VALID, 1); - WREG32_RLC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), + WREG32_XCC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regTCP_WATCH0_ADDR_H) + (watch_id * TCP_WATCH_STRIDE)), - watch_address_high); + AMDGPU_REGS_RLC, watch_address_high, inst); - WREG32_RLC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), + WREG32_XCC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regTCP_WATCH0_ADDR_L) + (watch_id * TCP_WATCH_STRIDE)), - watch_address_low); + AMDGPU_REGS_RLC, watch_address_low, inst); return watch_address_cntl; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c index 47c8c334c779..f5ef8f0543fd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c @@ -91,8 +91,8 @@ void kgd_gfx_v9_program_sh_mem_settings(struct amdgpu_device *adev, uint32_t vmi { kgd_gfx_v9_lo
[PATCH 4/5] drm/amdgpu: Add xcc_inst param to amdgpu_virt_kiq_reg_write_reg_wait (v2)
amdgpu_virt_kiq_reg_write_reg_wait is hardcoded to use MEC engine 0. Add xcc_inst as a parameter to allow it to use different MEC engines. v2: rebase Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 5 +++-- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 3 ++- drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c| 26 ++-- 5 files changed, 22 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index c6c8f4fed0c1..f1a05053155e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -73,9 +73,10 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev) void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, uint32_t reg0, uint32_t reg1, - uint32_t ref, uint32_t mask) + uint32_t ref, uint32_t mask, + uint32_t xcc_inst) { - struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; + struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_inst]; struct amdgpu_ring *ring = &kiq->ring; signed long r, cnt = 0; unsigned long flags; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index 858ef21ae515..345b30972213 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -334,7 +334,8 @@ bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev); void amdgpu_virt_init_setting(struct amdgpu_device *adev); void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, uint32_t reg0, uint32_t rreg1, - uint32_t ref, uint32_t mask); + uint32_t ref, uint32_t mask, + uint32_t xcc_id); int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init); int amdgpu_virt_release_full_gpu(struct amdgpu_device *adev, bool init); int amdgpu_virt_reset_gpu(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index d8a4fddab9c1..173237e99882 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -268,7 +268,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, if (adev->gfx.kiq[0].ring.sched.ready && !adev->enable_mes && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, - 1 << vmid); + 1 << vmid, 0); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index 19eaada35ede..2e4abb356e38 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -228,7 +228,7 @@ static void gmc_v11_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring.sched.ready) && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, - 1 << vmid); + 1 << vmid, 0); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index b7b1b04b66cb..00ef35b72213 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -817,7 +817,7 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, uint32_t vmhub, uint32_t flush_type) { bool use_semaphore = gmc_v9_0_use_invalidate_semaphore(adev, vmhub); - u32 j, inv_req, tmp, sem, req, ack; + u32 j, inv_req, tmp, sem, req, ack, inst; const unsigned int eng = 17; struct amdgpu_vmhub *hub; @@ -832,13 +832,17 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, /* This is necessary for a HW workaround under SRIOV as well * as GFXOFF under bare metal */ - if (adev->gfx.kiq[0].ring.sched.ready && + if (vmhub >= AMDGPU_MMHUB0(0)) + inst = vmhub - AMDGPU_MMHUB0(0); + else + inst = vmhub; + if (adev->gfx.kiq[inst].ring.sched.ready && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { uint32_t req = hub->vm_inv_eng0
[PATCH 3/5] drm/amdgpu: Use correct KIQ MEC engine for gfx9.4.3 (v3)
amdgpu_kiq_wreg/rreg is hardcoded to use MEC engine 0. Add an xcc_id parameter to amdgpu_kiq_wreg/rreg, define W/RREG32_XCC and amdgpu_device_xcc_wreg/rreg to to use the new xcc_id parameter. v3: use W/RREG32_XCC to handle non-kiq case v2: define amdgpu_device_xcc_wreg/rreg instead of changing parameters of amdgpu_device_wreg/rreg Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 13 ++- .../drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c | 2 +- .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c| 84 ++- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 8 +- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 4 +- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 4 +- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 8 +- 8 files changed, 107 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index a2e8c2b60857..09989ebb5da3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1168,11 +1168,18 @@ uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t acc_flags); u32 amdgpu_device_indirect_rreg_ext(struct amdgpu_device *adev, u64 reg_addr); +uint32_t amdgpu_device_xcc_rreg(struct amdgpu_device *adev, + uint32_t reg, uint32_t acc_flags, + uint32_t xcc_id); void amdgpu_device_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t acc_flags); void amdgpu_device_indirect_wreg_ext(struct amdgpu_device *adev, u64 reg_addr, u32 reg_data); +void amdgpu_device_xcc_wreg(struct amdgpu_device *adev, + uint32_t reg, uint32_t v, + uint32_t acc_flags, + uint32_t xcc_id); void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t xcc_id); void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t offset, uint8_t value); @@ -1213,8 +1220,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define RREG32_NO_KIQ(reg) amdgpu_device_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ) #define WREG32_NO_KIQ(reg, v) amdgpu_device_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ) -#define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg)) -#define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v)) +#define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg), 0) +#define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v), 0) #define RREG8(reg) amdgpu_mm_rreg8(adev, (reg)) #define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v)) @@ -1224,6 +1231,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define WREG32(reg, v) amdgpu_device_wreg(adev, (reg), (v), 0) #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) +#define RREG32_XCC(reg, flag, inst) amdgpu_device_xcc_rreg(adev, (reg), flag, inst) +#define WREG32_XCC(reg, v, flag, inst) amdgpu_device_xcc_wreg(adev, (reg), (v), flag, inst) #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg)) #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v)) #define RREG32_PCIE_PORT(reg) adev->pciep_rreg(adev, (reg)) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c index 490c8f5ddb60..c94df54e2657 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c @@ -300,7 +300,7 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, hqd_end = SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_AQL_DISPATCH_ID_HI); for (reg = hqd_base; reg <= hqd_end; reg++) - WREG32_RLC(reg, mqd_hqd[reg - hqd_base]); + WREG32_XCC(reg, mqd_hqd[reg - hqd_base], AMDGPU_REGS_RLC, inst); /* Activate doorbell logic before triggering WPTR poll. */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c index 51011e8ee90d..47c8c334c779 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c @@ -239,7 +239,7 @@ int kgd_gfx_v9_hqd_load(struct amdgpu_device *adev, void *mqd, for (reg = hqd_base; reg <= SOC15_REG_OFFSET(GC, GET_INST(GC, inst), mmCP_HQD_PQ_WPTR_HI); reg++) - WREG32_RLC(reg, mqd_hqd[reg - hqd_base]); + WREG32_XCC(reg, mqd_hqd[reg - hqd_base], AMDGPU_REGS_RLC, inst); /* Activate doorbell logic before triggering WPTR poll. */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device
[PATCH 2/5] drm/amdgpu: Add xcc instance parameter to *REG32_SOC15_IP_NO_KIQ (v2)
The WREG32/RREG32_SOC15_IP_NO_KIQ call is using XCC0's RLCG interface when programming other XCCs. Add xcc instance parameter to them. v2: rebase Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 16 drivers/gpu/drm/amd/amdgpu/soc15_common.h | 6 +++--- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index fee3141bb607..b7b1b04b66cb 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -856,9 +856,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, for (j = 0; j < adev->usec_timeout; j++) { /* a read return value of 1 means semaphore acquire */ if (vmhub >= AMDGPU_MMHUB0(0)) - tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, sem); + tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, sem, vmhub - AMDGPU_MMHUB(0)); else - tmp = RREG32_SOC15_IP_NO_KIQ(GC, sem); + tmp = RREG32_SOC15_IP_NO_KIQ(GC, sem, vmhub); if (tmp & 0x1) break; udelay(1); @@ -869,9 +869,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, } if (vmhub >= AMDGPU_MMHUB0(0)) - WREG32_SOC15_IP_NO_KIQ(MMHUB, req, inv_req); + WREG32_SOC15_IP_NO_KIQ(MMHUB, req, inv_req, vmhub - AMDGPU_MMHUB(0)); else - WREG32_SOC15_IP_NO_KIQ(GC, req, inv_req); + WREG32_SOC15_IP_NO_KIQ(GC, req, inv_req, vmhub); /* * Issue a dummy read to wait for the ACK register to @@ -884,9 +884,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, for (j = 0; j < adev->usec_timeout; j++) { if (vmhub >= AMDGPU_MMHUB0(0)) - tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, ack); + tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, ack, vmhub - AMDGPU_MMHUB(0)); else - tmp = RREG32_SOC15_IP_NO_KIQ(GC, ack); + tmp = RREG32_SOC15_IP_NO_KIQ(GC, ack, vmhub); if (tmp & (1 << vmid)) break; udelay(1); @@ -899,9 +899,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, * write with 0 means semaphore release */ if (vmhub >= AMDGPU_MMHUB0(0)) - WREG32_SOC15_IP_NO_KIQ(MMHUB, sem, 0); + WREG32_SOC15_IP_NO_KIQ(MMHUB, sem, 0, vmhub - AMDGPU_MMHUB(0)); else - WREG32_SOC15_IP_NO_KIQ(GC, sem, 0); + WREG32_SOC15_IP_NO_KIQ(GC, sem, 0, vmhub); } spin_unlock(&adev->gmc.invalidate_lock); diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h index da683afa0222..c75e9cd5c98b 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h +++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h @@ -69,7 +69,7 @@ #define RREG32_SOC15_IP(ip, reg) __RREG32_SOC15_RLC__(reg, 0, ip##_HWIP, 0) -#define RREG32_SOC15_IP_NO_KIQ(ip, reg) __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_NO_KIQ, ip##_HWIP, 0) +#define RREG32_SOC15_IP_NO_KIQ(ip, reg, inst) __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_NO_KIQ, ip##_HWIP, inst) #define RREG32_SOC15_NO_KIQ(ip, inst, reg) \ __RREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \ @@ -86,8 +86,8 @@ #define WREG32_SOC15_IP(ip, reg, value) \ __WREG32_SOC15_RLC__(reg, value, 0, ip##_HWIP, 0) -#define WREG32_SOC15_IP_NO_KIQ(ip, reg, value) \ -__WREG32_SOC15_RLC__(reg, value, AMDGPU_REGS_NO_KIQ, ip##_HWIP, 0) +#define WREG32_SOC15_IP_NO_KIQ(ip, reg, value, inst) \ +__WREG32_SOC15_RLC__(reg, value, AMDGPU_REGS_NO_KIQ, ip##_HWIP, inst) #define WREG32_SOC15_NO_KIQ(ip, inst, reg, value) \ __WREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \ -- 2.34.1
[PATCH 1/5] drm/amdgpu: Add flag to enable indirect RLCG access for gfx v9.4.3
The "rlcg_reg_access_supported" flag is missing. Add it back in. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 41bbabd9ad4d..386804f2e95c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -1102,6 +1102,7 @@ static void gfx_v9_4_3_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev) reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regGRBM_GFX_INDEX); reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regRLC_SPARE_INT); } + adev->gfx.rlc.rlcg_reg_access_supported = true; } static int gfx_v9_4_3_rlc_init(struct amdgpu_device *adev) -- 2.34.1
[PATCH 5/6] drm/amdgpu: Add new macro WREG32_RLC_XCC (v2)
WREG32_RLC does not specify the correct XCC so the RLCG interface does not work. Define WREG32_RLC_XCC to be like WREG32_RLC but include a parameter to specify the XCC. v2: Add new macro WREG32_RLC_XCC instead of modifying exiting WREG32_RLC macro Original v1 title: "drm/amdgpu: Add xcc instance parameter to *REG32_RLC" Signed-off-by: Victor Lu --- .../drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c | 41 +-- .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 34 +++ drivers/gpu/drm/amd/amdgpu/soc15_common.h | 8 +++- 3 files changed, 44 insertions(+), 39 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c index 490c8f5ddb60..084dbc41b579 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c @@ -300,14 +300,14 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, hqd_end = SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_AQL_DISPATCH_ID_HI); for (reg = hqd_base; reg <= hqd_end; reg++) - WREG32_RLC(reg, mqd_hqd[reg - hqd_base]); + WREG32_RLC_XCC(reg, mqd_hqd[reg - hqd_base], inst); /* Activate doorbell logic before triggering WPTR poll. */ data = REG_SET_FIELD(m->cp_hqd_pq_doorbell_control, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_DOORBELL_CONTROL), - data); + WREG32_RLC_XCC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_DOORBELL_CONTROL), + data, inst); if (wptr) { /* Don't read wptr with get_user because the user @@ -336,27 +336,26 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, guessed_wptr += m->cp_hqd_pq_wptr_lo & ~(queue_size - 1); guessed_wptr += (uint64_t)m->cp_hqd_pq_wptr_hi << 32; - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_LO), - lower_32_bits(guessed_wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_HI), - upper_32_bits(guessed_wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR), - lower_32_bits((uintptr_t)wptr)); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), + WREG32_RLC_XCC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_LO), + lower_32_bits(guessed_wptr), inst); + WREG32_RLC_XCC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_HI), + upper_32_bits(guessed_wptr), inst); + WREG32_RLC_XCC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR), + lower_32_bits((uintptr_t)wptr), inst); + WREG32_RLC_XCC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR_HI), - upper_32_bits((uintptr_t)wptr)); - WREG32(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_PQ_WPTR_POLL_CNTL1), - (uint32_t)kgd_gfx_v9_get_queue_mask(adev, pipe_id, - queue_id)); + upper_32_bits((uintptr_t)wptr), inst); + WREG32_RLC_XCC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_PQ_WPTR_POLL_CNTL1), + (uint32_t)kgd_gfx_v9_get_queue_mask(adev, pipe_id, queue_id), inst); } /* Start the EOP fetcher */ - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_EOP_RPTR), + WREG32_RLC_XCC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_EOP_RPTR), REG_SET_FIELD(m->cp_hqd_eop_rptr, -CP_HQD_EOP_RPTR, INIT_FETCHER, 1)); +CP_HQD_EOP_RPTR, INIT_FETCHER, 1), inst); data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_ACTIVE), data); + WREG32_RLC_XCC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_ACTIVE), data, inst); kgd_gfx_v9_release_queue(adev, inst); @@ -494,15 +493,15 @@ static uint32_t kgd_gfx_v9_4_3_set_address_watch( VALID, 1); - WREG32_RLC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), + WREG32_RLC_XCC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regTCP_WATCH0_ADDR_H) + (watch_id * TCP_WATCH_STRIDE)), - watch_address_high); + watch_address_high, inst); - WREG32_RLC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), + WREG32_RLC_
[PATCH 6/6] drm/amdgpu: Use *REG32_RLC_XCC in gfx_v9_4_3.c (v2)
gfx_v9_4_3_xcc_set_compute_eop_interrupt_state should use *REG32_RLC_XCC so CP_ME1_PIPE0_INT_CNTL registers can be accessed under SRIOV. v2: Use RREG32_RLC_XCC Original v1 title: "drm/amdgpu: Use *REG32_RLC in gfx_v9_4_3.c" Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index e7543bc49ee5..c010e80adb99 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -2739,16 +2739,16 @@ static void gfx_v9_4_3_xcc_set_compute_eop_interrupt_state( switch (state) { case AMDGPU_IRQ_STATE_DISABLE: - mec_int_cntl = RREG32(mec_int_cntl_reg); + mec_int_cntl = RREG32_RLC_XCC(mec_int_cntl_reg, xcc_id); mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, TIME_STAMP_INT_ENABLE, 0); - WREG32(mec_int_cntl_reg, mec_int_cntl); + WREG32_RLC_XCC(mec_int_cntl_reg, mec_int_cntl, xcc_id); break; case AMDGPU_IRQ_STATE_ENABLE: - mec_int_cntl = RREG32(mec_int_cntl_reg); + mec_int_cntl = RREG32_RLC_XCC(mec_int_cntl_reg, xcc_id); mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, TIME_STAMP_INT_ENABLE, 1); - WREG32(mec_int_cntl_reg, mec_int_cntl); + WREG32_RLC_XCC(mec_int_cntl_reg, mec_int_cntl, xcc_id); break; default: break; -- 2.34.1
[PATCH 4/6] drm/amdgpu: Add xcc_inst param to amdgpu_virt_kiq_reg_write_reg_wait (v2)
amdgpu_virt_kiq_reg_write_reg_wait is hardcoded to use MEC engine 0. Add xcc_inst as a parameter to allow it to use different MEC engines. v2: rebase Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 5 +++-- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 3 ++- drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c| 26 ++-- 5 files changed, 22 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 786ce1eb75b6..5007cd4c2262 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -73,9 +73,10 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev) void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, uint32_t reg0, uint32_t reg1, - uint32_t ref, uint32_t mask) + uint32_t ref, uint32_t mask, + uint32_t xcc_inst) { - struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; + struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_inst]; struct amdgpu_ring *ring = &kiq->ring; signed long r, cnt = 0; unsigned long flags; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index fabb83e9d9ae..e9eb64e11c9b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -330,7 +330,8 @@ bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev); void amdgpu_virt_init_setting(struct amdgpu_device *adev); void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, uint32_t reg0, uint32_t rreg1, - uint32_t ref, uint32_t mask); + uint32_t ref, uint32_t mask, + uint32_t xcc_id); int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init); int amdgpu_virt_release_full_gpu(struct amdgpu_device *adev, bool init); int amdgpu_virt_reset_gpu(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index 70370b412d24..fc93ef4341f5 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -265,7 +265,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, if (adev->gfx.kiq[0].ring.sched.ready && !adev->enable_mes && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, - 1 << vmid); + 1 << vmid, 0); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index d0a9ee2f12d3..30bdd1966561 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -225,7 +225,7 @@ static void gmc_v11_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring.sched.ready) && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, - 1 << vmid); + 1 << vmid, 0); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 24f6e070603e..930cc32b885b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -814,7 +814,7 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, uint32_t vmhub, uint32_t flush_type) { bool use_semaphore = gmc_v9_0_use_invalidate_semaphore(adev, vmhub); - u32 j, inv_req, tmp, sem, req, ack; + u32 j, inv_req, tmp, sem, req, ack, inst; const unsigned int eng = 17; struct amdgpu_vmhub *hub; @@ -829,13 +829,17 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, /* This is necessary for a HW workaround under SRIOV as well * as GFXOFF under bare metal */ - if (adev->gfx.kiq[0].ring.sched.ready && + if (vmhub >= AMDGPU_MMHUB0(0)) + inst = vmhub - AMDGPU_MMHUB0(0); + else + inst = vmhub; + if (adev->gfx.kiq[inst].ring.sched.ready && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { uint32_t req = hub->vm_inv_eng0
[PATCH 3/6] drm/amdgpu: Use correct KIQ MEC engine for gfx9.4.3 (v2)
amdgpu_kiq_wreg/rreg is hardcoded to use MEC engine 0. Add an xcc_id parameter to amdgpu_kiq_wreg/rreg, define W/RREG32_XCC and amdgpu_device_xcc_wreg/rreg to to use the new xcc_id parameter. v2: define amdgpu_device_xcc_wreg/rreg instead of changing parameters of amdgpu_device_wreg/rreg Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu.h| 13 +++- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 76 +- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c| 8 +-- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h| 4 +- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 4 +- 5 files changed, 93 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 73e825d20259..387ef7e2419f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1161,11 +1161,18 @@ uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t acc_flags); u32 amdgpu_device_indirect_rreg_ext(struct amdgpu_device *adev, u64 reg_addr); +uint32_t amdgpu_device_xcc_rreg(struct amdgpu_device *adev, + uint32_t reg, uint32_t acc_flags, + uint32_t xcc_id); void amdgpu_device_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t acc_flags); void amdgpu_device_indirect_wreg_ext(struct amdgpu_device *adev, u64 reg_addr, u32 reg_data); +void amdgpu_device_xcc_wreg(struct amdgpu_device *adev, + uint32_t reg, uint32_t v, + uint32_t acc_flags, + uint32_t xcc_id); void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t xcc_id); void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t offset, uint8_t value); @@ -1206,8 +1213,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define RREG32_NO_KIQ(reg) amdgpu_device_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ) #define WREG32_NO_KIQ(reg, v) amdgpu_device_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ) -#define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg)) -#define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v)) +#define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg), 0) +#define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v), 0) #define RREG8(reg) amdgpu_mm_rreg8(adev, (reg)) #define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v)) @@ -1217,6 +1224,8 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define WREG32(reg, v) amdgpu_device_wreg(adev, (reg), (v), 0) #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) +#define RREG32_XCC(reg, inst) amdgpu_device_xcc_rreg(adev, (reg), 0, inst) +#define WREG32_XCC(reg, v, inst) amdgpu_device_xcc_wreg(adev, (reg), (v), 0, inst) #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg)) #define WREG32_PCIE(reg, v) adev->pcie_wreg(adev, (reg), (v)) #define RREG32_PCIE_PORT(reg) adev->pciep_rreg(adev, (reg)) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index bad2b5577e96..96d1937a1d53 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -405,7 +405,7 @@ uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, if (!(acc_flags & AMDGPU_REGS_NO_KIQ) && amdgpu_sriov_runtime(adev) && down_read_trylock(&adev->reset_domain->sem)) { - ret = amdgpu_kiq_rreg(adev, reg); + ret = amdgpu_kiq_rreg(adev, reg, 0); up_read(&adev->reset_domain->sem); } else { ret = readl(((void __iomem *)adev->rmmio) + (reg * 4)); @@ -442,6 +442,44 @@ uint8_t amdgpu_mm_rreg8(struct amdgpu_device *adev, uint32_t offset) BUG(); } + +/** + * amdgpu_device_xcc_rreg - read a memory mapped IO or indirect register + * + * @adev: amdgpu_device pointer + * @reg: dword aligned register offset + * @acc_flags: access flags which require special behavior + * @xcc_id: xcc accelerated compute core id + * + * Returns the 32 bit value from the offset specified. + */ +uint32_t amdgpu_device_xcc_rreg(struct amdgpu_device *adev, + uint32_t reg, uint32_t acc_flags, + uint32_t xcc_id) +{ + uint32_t ret; + + if (amdgpu_device_skip_hw_access(adev)) + return 0; + + if ((reg * 4) < adev->rmmio_size) { + if (!(acc_flags & AMDGPU_REGS_NO_KIQ) && + amdgpu_sriov_runtime(adev) && + down_read_tr
[PATCH 2/6] drm/amdgpu: Add xcc instance parameter to *REG32_SOC15_IP_NO_KIQ (v2)
The WREG32/RREG32_SOC15_IP_NO_KIQ call is using XCC0's RLCG interface when programming other XCCs. Add xcc instance parameter to them. v2: rebase Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 16 drivers/gpu/drm/amd/amdgpu/soc15_common.h | 6 +++--- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 6b15677c0314..24f6e070603e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -853,9 +853,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, for (j = 0; j < adev->usec_timeout; j++) { /* a read return value of 1 means semaphore acquire */ if (vmhub >= AMDGPU_MMHUB0(0)) - tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, sem); + tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, sem, vmhub - AMDGPU_MMHUB(0)); else - tmp = RREG32_SOC15_IP_NO_KIQ(GC, sem); + tmp = RREG32_SOC15_IP_NO_KIQ(GC, sem, vmhub); if (tmp & 0x1) break; udelay(1); @@ -866,9 +866,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, } if (vmhub >= AMDGPU_MMHUB0(0)) - WREG32_SOC15_IP_NO_KIQ(MMHUB, req, inv_req); + WREG32_SOC15_IP_NO_KIQ(MMHUB, req, inv_req, vmhub - AMDGPU_MMHUB(0)); else - WREG32_SOC15_IP_NO_KIQ(GC, req, inv_req); + WREG32_SOC15_IP_NO_KIQ(GC, req, inv_req, vmhub); /* * Issue a dummy read to wait for the ACK register to @@ -881,9 +881,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, for (j = 0; j < adev->usec_timeout; j++) { if (vmhub >= AMDGPU_MMHUB0(0)) - tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, ack); + tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, ack, vmhub - AMDGPU_MMHUB(0)); else - tmp = RREG32_SOC15_IP_NO_KIQ(GC, ack); + tmp = RREG32_SOC15_IP_NO_KIQ(GC, ack, vmhub); if (tmp & (1 << vmid)) break; udelay(1); @@ -896,9 +896,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, * write with 0 means semaphore release */ if (vmhub >= AMDGPU_MMHUB0(0)) - WREG32_SOC15_IP_NO_KIQ(MMHUB, sem, 0); + WREG32_SOC15_IP_NO_KIQ(MMHUB, sem, 0, vmhub - AMDGPU_MMHUB(0)); else - WREG32_SOC15_IP_NO_KIQ(GC, sem, 0); + WREG32_SOC15_IP_NO_KIQ(GC, sem, 0, vmhub); } spin_unlock(&adev->gmc.invalidate_lock); diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h index da683afa0222..c75e9cd5c98b 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h +++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h @@ -69,7 +69,7 @@ #define RREG32_SOC15_IP(ip, reg) __RREG32_SOC15_RLC__(reg, 0, ip##_HWIP, 0) -#define RREG32_SOC15_IP_NO_KIQ(ip, reg) __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_NO_KIQ, ip##_HWIP, 0) +#define RREG32_SOC15_IP_NO_KIQ(ip, reg, inst) __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_NO_KIQ, ip##_HWIP, inst) #define RREG32_SOC15_NO_KIQ(ip, inst, reg) \ __RREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \ @@ -86,8 +86,8 @@ #define WREG32_SOC15_IP(ip, reg, value) \ __WREG32_SOC15_RLC__(reg, value, 0, ip##_HWIP, 0) -#define WREG32_SOC15_IP_NO_KIQ(ip, reg, value) \ -__WREG32_SOC15_RLC__(reg, value, AMDGPU_REGS_NO_KIQ, ip##_HWIP, 0) +#define WREG32_SOC15_IP_NO_KIQ(ip, reg, value, inst) \ +__WREG32_SOC15_RLC__(reg, value, AMDGPU_REGS_NO_KIQ, ip##_HWIP, inst) #define WREG32_SOC15_NO_KIQ(ip, inst, reg, value) \ __WREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \ -- 2.34.1
[PATCH 1/6] drm/amdgpu: Add flag to enable indirect RLCG access for gfx v9.4.3
The "rlcg_reg_access_supported" flag is missing. Add it back in. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index fbfe0a1c4b19..e7543bc49ee5 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -1102,6 +1102,7 @@ static void gfx_v9_4_3_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev) reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regGRBM_GFX_INDEX); reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regRLC_SPARE_INT); } + adev->gfx.rlc.rlcg_reg_access_supported = true; } static int gfx_v9_4_3_rlc_init(struct amdgpu_device *adev) -- 2.34.1
[PATCH] drm/amdgpu: Use correct KIQ MEC engine for gfx9.4.3
amdgpu_kiq_wreg/rreg is hardcoded to use MEC engine 0. Add an "xcc_id" parameter to them so its uses the correct XCD's engine Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu.h| 24 +- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 10 + drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c| 8 drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h| 4 ++-- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 4 ++-- 5 files changed, 28 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 4de074243c4d..798248677849 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1136,12 +1136,14 @@ uint32_t amdgpu_device_wait_on_rreg(struct amdgpu_device *adev, uint32_t inst, uint32_t reg_addr, char reg_name[], uint32_t expected_value, uint32_t mask); uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, - uint32_t reg, uint32_t acc_flags); + uint32_t reg, uint32_t acc_flags, + uint32_t xcc_id); u32 amdgpu_device_indirect_rreg_ext(struct amdgpu_device *adev, u64 reg_addr); void amdgpu_device_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, - uint32_t acc_flags); + uint32_t acc_flags, + uint32_t xcc_id); void amdgpu_device_indirect_wreg_ext(struct amdgpu_device *adev, u64 reg_addr, u32 reg_data); void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, @@ -1177,18 +1179,20 @@ int emu_soc_asic_init(struct amdgpu_device *adev); #define AMDGPU_REGS_NO_KIQ(1<<1) #define AMDGPU_REGS_RLC(1<<2) -#define RREG32_NO_KIQ(reg) amdgpu_device_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ) -#define WREG32_NO_KIQ(reg, v) amdgpu_device_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ) +#define RREG32_NO_KIQ(reg) amdgpu_device_rreg(adev, (reg), AMDGPU_REGS_NO_KIQ, 0) +#define WREG32_NO_KIQ(reg, v) amdgpu_device_wreg(adev, (reg), (v), AMDGPU_REGS_NO_KIQ, 0) -#define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg)) -#define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v)) +#define RREG32_KIQ(reg) amdgpu_kiq_rreg(adev, (reg), 0) +#define WREG32_KIQ(reg, v) amdgpu_kiq_wreg(adev, (reg), (v), 0) #define RREG8(reg) amdgpu_mm_rreg8(adev, (reg)) #define WREG8(reg, v) amdgpu_mm_wreg8(adev, (reg), (v)) -#define RREG32(reg) amdgpu_device_rreg(adev, (reg), 0) -#define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_device_rreg(adev, (reg), 0)) -#define WREG32(reg, v) amdgpu_device_wreg(adev, (reg), (v), 0) +#define RREG32(reg) amdgpu_device_rreg(adev, (reg), 0, 0) +#define RREG32_XCC(reg, xcc) amdgpu_device_rreg(adev, (reg), 0, xcc) +#define DREG32(reg) printk(KERN_INFO "REGISTER: " #reg " : 0x%08X\n", amdgpu_device_rreg(adev, (reg), 0, 0)) +#define WREG32(reg, v) amdgpu_device_wreg(adev, (reg), (v), 0, 0) +#define WREG32_XCC(reg, v, xcc) amdgpu_device_wreg(adev, (reg), (v), 0, xcc) #define REG_SET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define REG_GET(FIELD, v) (((v) << FIELD##_SHIFT) & FIELD##_MASK) #define RREG32_PCIE(reg) adev->pcie_rreg(adev, (reg)) @@ -1236,7 +1240,7 @@ int emu_soc_asic_init(struct amdgpu_device *adev); WREG32_SMC(_Reg, tmp); \ } while (0) -#define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_device_rreg((adev), (reg), false)) +#define DREG32_SYS(sqf, adev, reg) seq_printf((sqf), #reg " : 0x%08X\n", amdgpu_device_rreg((adev), (reg), false, 0)) #define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT #define REG_FIELD_MASK(reg, field) reg##__##field##_MASK diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 533daba2accb..7290e79f7584 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -394,7 +394,8 @@ bool amdgpu_device_skip_hw_access(struct amdgpu_device *adev) * Returns the 32 bit value from the offset specified. */ uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, - uint32_t reg, uint32_t acc_flags) + uint32_t reg, uint32_t acc_flags, + uint32_t xcc_id) { uint32_t ret; @@ -405,7 +406,7 @@ uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, if (!(acc_flags & AMDGPU_REGS_NO_KIQ) && amdgpu_sriov_runtime(adev) && down_read_trylock(&adev->reset_domain->sem)) { - ret = amdgpu_kiq_rreg(adev, reg); +
[PATCH 2/2] drm/amdgpu: Use *REG32_RLC in gfx_v9_4_3.c
gfx_v9_4_3_xcc_set_compute_eop_interrupt_state should use *REG32_RLC so CP_ME1_PIPE0_INT_CNTL registers can be accessed with SRIOV. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 370660b2f843..8b779a103400 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -2742,16 +2742,16 @@ static void gfx_v9_4_3_xcc_set_compute_eop_interrupt_state( switch (state) { case AMDGPU_IRQ_STATE_DISABLE: - mec_int_cntl = RREG32(mec_int_cntl_reg); + mec_int_cntl = RREG32_RLC(mec_int_cntl_reg, xcc_id); mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, TIME_STAMP_INT_ENABLE, 0); - WREG32(mec_int_cntl_reg, mec_int_cntl); + WREG32_RLC(mec_int_cntl_reg, mec_int_cntl, xcc_id); break; case AMDGPU_IRQ_STATE_ENABLE: - mec_int_cntl = RREG32(mec_int_cntl_reg); + mec_int_cntl = RREG32_RLC(mec_int_cntl_reg, xcc_id); mec_int_cntl = REG_SET_FIELD(mec_int_cntl, CP_ME1_PIPE0_INT_CNTL, TIME_STAMP_INT_ENABLE, 1); - WREG32(mec_int_cntl_reg, mec_int_cntl); + WREG32_RLC(mec_int_cntl_reg, mec_int_cntl, xcc_id); break; default: break; -- 2.34.1
[PATCH 1/2] drm/amdgpu: Add xcc instance parameter to *REG32_RLC
WREG32/RREG32_RLC should specify the instance so the correct XCC's RLCG interface can be used. Signed-off-by: Victor Lu --- .../drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c | 4 +-- .../drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c | 25 +++ .../drm/amd/amdgpu/amdgpu_amdkfd_gfx_v11.c| 4 +-- .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 32 +-- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 6 ++-- drivers/gpu/drm/amd/amdgpu/soc15.c| 2 +- drivers/gpu/drm/amd/amdgpu/soc15_common.h | 8 ++--- 7 files changed, 40 insertions(+), 41 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c index e2fed6edbdd0..4b6007de24ee 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_aldebaran.c @@ -154,11 +154,11 @@ static uint32_t kgd_gfx_aldebaran_set_address_watch( WREG32_RLC((SOC15_REG_OFFSET(GC, 0, regTCP_WATCH0_ADDR_H) + (watch_id * TCP_WATCH_STRIDE)), - watch_address_high); + watch_address_high, 0); WREG32_RLC((SOC15_REG_OFFSET(GC, 0, regTCP_WATCH0_ADDR_L) + (watch_id * TCP_WATCH_STRIDE)), - watch_address_low); + watch_address_low, 0); return watch_address_cntl; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c index 490c8f5ddb60..218226c10b93 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c @@ -300,14 +300,14 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, hqd_end = SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_AQL_DISPATCH_ID_HI); for (reg = hqd_base; reg <= hqd_end; reg++) - WREG32_RLC(reg, mqd_hqd[reg - hqd_base]); + WREG32_RLC(reg, mqd_hqd[reg - hqd_base], inst); /* Activate doorbell logic before triggering WPTR poll. */ data = REG_SET_FIELD(m->cp_hqd_pq_doorbell_control, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1); WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_DOORBELL_CONTROL), - data); + data, inst); if (wptr) { /* Don't read wptr with get_user because the user @@ -337,26 +337,25 @@ static int kgd_gfx_v9_4_3_hqd_load(struct amdgpu_device *adev, void *mqd, guessed_wptr += (uint64_t)m->cp_hqd_pq_wptr_hi << 32; WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_LO), - lower_32_bits(guessed_wptr)); + lower_32_bits(guessed_wptr), inst); WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_HI), - upper_32_bits(guessed_wptr)); + upper_32_bits(guessed_wptr), inst); WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR), - lower_32_bits((uintptr_t)wptr)); + lower_32_bits((uintptr_t)wptr), inst); WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_PQ_WPTR_POLL_ADDR_HI), - upper_32_bits((uintptr_t)wptr)); - WREG32(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_PQ_WPTR_POLL_CNTL1), - (uint32_t)kgd_gfx_v9_get_queue_mask(adev, pipe_id, - queue_id)); + upper_32_bits((uintptr_t)wptr), inst); + WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_PQ_WPTR_POLL_CNTL1), + (uint32_t)kgd_gfx_v9_get_queue_mask(adev, pipe_id, queue_id), inst); } /* Start the EOP fetcher */ WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_EOP_RPTR), REG_SET_FIELD(m->cp_hqd_eop_rptr, -CP_HQD_EOP_RPTR, INIT_FETCHER, 1)); +CP_HQD_EOP_RPTR, INIT_FETCHER, 1), inst); data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1); - WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_ACTIVE), data); + WREG32_RLC(SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regCP_HQD_ACTIVE), data, inst); kgd_gfx_v9_release_queue(adev, inst); @@ -497,12 +496,12 @@ static uint32_t kgd_gfx_v9_4_3_set_address_watch( WREG32_RLC((SOC15_REG_OFFSET(GC, GET_INST(GC, inst), regTCP_WATCH0_ADDR_H) + (watch_id * TCP_WATCH_STRIDE)), - watch_address_high); + watch_address_high, inst); WREG32_RLC((SOC15_R
[PATCH 3/3] drm/amdgpu: Add flag to enable indirect RLCG access for gfx v9.4.3
The "rlcg_reg_access_supported" flag is missing. Add it back in. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index a8178d871795..8b779a103400 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -1096,6 +1096,7 @@ static void gfx_v9_4_3_init_rlcg_reg_access_ctrl(struct amdgpu_device *adev) reg_access_ctrl->grbm_idx = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regGRBM_GFX_INDEX); reg_access_ctrl->spare_int = SOC15_REG_OFFSET(GC, GET_INST(GC, xcc_id), regRLC_SPARE_INT); } + adev->gfx.rlc.rlcg_reg_access_supported = true; } static int gfx_v9_4_3_rlc_init(struct amdgpu_device *adev) -- 2.34.1
[PATCH 2/3] drm/amdgpu: Add xcc_inst param to amdgpu_virt_kiq_reg_write_reg_wait
amdgpu_virt_kiq_reg_write_reg_wait is hardcoded to use MEC engine 0. Add xcc_inst as a parameter to allow it to use different MEC engines. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 5 +++-- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 3 ++- drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c| 10 +++--- 5 files changed, 14 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 96857ae7fb5b..105a1fdff2f9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -73,9 +73,10 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev) void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, uint32_t reg0, uint32_t reg1, - uint32_t ref, uint32_t mask) + uint32_t ref, uint32_t mask, + uint32_t xcc_inst) { - struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; + struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_inst]; struct amdgpu_ring *ring = &kiq->ring; signed long r, cnt = 0; unsigned long flags; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index fabb83e9d9ae..e9eb64e11c9b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -330,7 +330,8 @@ bool amdgpu_virt_mmio_blocked(struct amdgpu_device *adev); void amdgpu_virt_init_setting(struct amdgpu_device *adev); void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev, uint32_t reg0, uint32_t rreg1, - uint32_t ref, uint32_t mask); + uint32_t ref, uint32_t mask, + uint32_t xcc_id); int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init); int amdgpu_virt_release_full_gpu(struct amdgpu_device *adev, bool init); int amdgpu_virt_reset_gpu(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index fa87a85e1017..56f50abcf9e1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -346,7 +346,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, u32 ack = hub->vm_inv_eng0_ack + hub->eng_distance * eng; amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, - 1 << vmid); + 1 << vmid, 0); up_read(&adev->reset_domain->sem); return; diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index e3b76fd28d15..3f6626f8c298 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -303,7 +303,7 @@ static void gmc_v11_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, u32 ack = hub->vm_inv_eng0_ack + hub->eng_distance * eng; amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req, - 1 << vmid); + 1 << vmid, 0); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 11bad5475b31..5b040011bb92 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -815,7 +815,7 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, { bool use_semaphore = gmc_v9_0_use_invalidate_semaphore(adev, vmhub); const unsigned int eng = 17; - u32 j, inv_req, inv_req2, tmp; + u32 j, inv_req, inv_req2, tmp, inst; struct amdgpu_vmhub *hub; BUG_ON(vmhub >= AMDGPU_MAX_VMHUBS); @@ -844,14 +844,18 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, /* This is necessary for a HW workaround under SRIOV as well * as GFXOFF under bare metal */ - if (adev->gfx.kiq[0].ring.sched.ready && + if (vmhub >= AMDGPU_MMHUB0(0)) + inst = vmhub - AMDGPU_MMHUB0(0); + else + inst = vmhub; + if (adev->gfx.kiq[inst].ring.sched.ready && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev)) && down_read_trylock(&adev->reset_domain->sem)) { uint32_t req = hub->vm_inv_eng0_req + hub->eng_distance * eng; uint32_t ack = hub->vm_inv_eng0_ack + hub->eng_distance * eng;
[PATCH 1/3] drm/amdgpu: Add xcc instance parameter to *REG32_SOC15_IP_NO_KIQ
The WREG32/RREG32_SOC15_IP_NO_KIQ call is using XCC0's RLCG interface when programming other XCCs. Add inst parameter to them. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 16 drivers/gpu/drm/amd/amdgpu/soc15_common.h | 6 +++--- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 880460cd3239..11bad5475b31 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -870,9 +870,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, for (j = 0; j < adev->usec_timeout; j++) { /* a read return value of 1 means semaphore acquire */ if (vmhub >= AMDGPU_MMHUB0(0)) - tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_sem + hub->eng_distance * eng); + tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_sem + hub->eng_distance * eng, vmhub - AMDGPU_MMHUB0(0)); else - tmp = RREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_sem + hub->eng_distance * eng); + tmp = RREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_sem + hub->eng_distance * eng, vmhub); if (tmp & 0x1) break; udelay(1); @@ -884,9 +884,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, do { if (vmhub >= AMDGPU_MMHUB0(0)) - WREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_req + hub->eng_distance * eng, inv_req); + WREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_req + hub->eng_distance * eng, inv_req, vmhub - AMDGPU_MMHUB0(0)); else - WREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_req + hub->eng_distance * eng, inv_req); + WREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_req + hub->eng_distance * eng, inv_req, vmhub); /* * Issue a dummy read to wait for the ACK register to @@ -900,9 +900,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, for (j = 0; j < adev->usec_timeout; j++) { if (vmhub >= AMDGPU_MMHUB0(0)) - tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_ack + hub->eng_distance * eng); + tmp = RREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_ack + hub->eng_distance * eng, vmhub - AMDGPU_MMHUB0(0)); else - tmp = RREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_ack + hub->eng_distance * eng); + tmp = RREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_ack + hub->eng_distance * eng, vmhub); if (tmp & (1 << vmid)) break; udelay(1); @@ -919,9 +919,9 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, * write with 0 means semaphore release */ if (vmhub >= AMDGPU_MMHUB0(0)) - WREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_sem + hub->eng_distance * eng, 0); + WREG32_SOC15_IP_NO_KIQ(MMHUB, hub->vm_inv_eng0_sem + hub->eng_distance * eng, 0, vmhub - AMDGPU_MMHUB0(0)); else - WREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_sem + hub->eng_distance * eng, 0); + WREG32_SOC15_IP_NO_KIQ(GC, hub->vm_inv_eng0_sem + hub->eng_distance * eng, 0, vmhub); } spin_unlock(&adev->gmc.invalidate_lock); diff --git a/drivers/gpu/drm/amd/amdgpu/soc15_common.h b/drivers/gpu/drm/amd/amdgpu/soc15_common.h index b99244a53d6d..148eb2603b9a 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15_common.h +++ b/drivers/gpu/drm/amd/amdgpu/soc15_common.h @@ -69,7 +69,7 @@ #define RREG32_SOC15_IP(ip, reg) __RREG32_SOC15_RLC__(reg, 0, ip##_HWIP, 0) -#define RREG32_SOC15_IP_NO_KIQ(ip, reg) __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_NO_KIQ, ip##_HWIP, 0) +#define RREG32_SOC15_IP_NO_KIQ(ip, reg, inst) __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_NO_KIQ, ip##_HWIP, inst) #define RREG32_SOC15_NO_KIQ(ip, inst, reg) \ __RREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \ @@ -86,8 +86,8 @@ #define WREG32_SOC15_IP(ip, reg, value) \ __WREG32_SOC15_RLC__(reg, value, 0, ip##_HWIP, 0) -#define WREG32_SOC15_IP_NO_KIQ(ip, reg, value) \ -__WREG32_SOC15_RLC__(reg, value, AMDGPU_REGS_NO_KIQ, ip##_HWIP, 0) +#define WREG32_SOC15_IP_NO_KIQ(ip, r
[PATCH v2] drm/amdgpu: Fix infinite loop in gfxhub_v1_2_xcc_gart_enable (v2)
An instance of for_each_inst() was not changed to match its new behaviour and is causing a loop. v2: remove tmp_mask variable Fixes: 50c1d81d6365 ("drm/amdgpu: Modify for_each_inst macro") Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c | 5 +- scripts/package/builddeb | 60 2 files changed, 31 insertions(+), 34 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c index 47f95ec218a3..dbdee1a0aefe 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c @@ -402,18 +402,15 @@ static void gfxhub_v1_2_xcc_program_invalidation(struct amdgpu_device *adev, static int gfxhub_v1_2_xcc_gart_enable(struct amdgpu_device *adev, uint32_t xcc_mask) { - uint32_t tmp_mask; int i; - tmp_mask = xcc_mask; /* * MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, because they are * VF copy registers so vbios post doesn't program them, for * SRIOV driver need to program them */ if (amdgpu_sriov_vf(adev)) { - for_each_inst(i, tmp_mask) { - i = ffs(tmp_mask) - 1; + for_each_inst(i, xcc_mask) { WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_BASE, adev->gmc.vram_start >> 24); WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_TOP, diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 67cd420dcf89..c5508054bfc8 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -164,23 +164,23 @@ if is_enabled CONFIG_MODULES; then mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/" rmdir "$tmpdir/lib/modules/$version" fi - if [ -n "$BUILD_DEBUG" ] ; then - for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do - module=lib/modules/$module - mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module) - # only keep debug symbols in the debug file - $OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module - # strip original module from debug symbols - $OBJCOPY --strip-debug $tmpdir/$module - # then add a link to those - $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module - done - - # resign stripped modules - if is_enabled CONFIG_MODULE_SIG_ALL; then - INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign - fi - fi + #if [ -n "$BUILD_DEBUG" ] ; then + # for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do + # module=lib/modules/$module + # mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module) + # # only keep debug symbols in the debug file + # $OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module + # # strip original module from debug symbols + # $OBJCOPY --strip-debug $tmpdir/$module + # # then add a link to those + # $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module + # done + + # # resign stripped modules + # if is_enabled CONFIG_MODULE_SIG_ALL; then + # INSTALL_MOD_PATH="$tmpdir" $MAKE -f $srctree/Makefile modules_sign + # fi + #fi fi # Install the maintainer scripts @@ -220,18 +220,18 @@ fi create_package "$packagename" "$tmpdir" -if [ -n "$BUILD_DEBUG" ] ; then - # Build debug package - # Different tools want the image in different locations - # perf - mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/ - cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/ - # systemtap - mkdir -p $dbg_dir/usr/lib/debug/boot/ - ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version - # kdump-tools - ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version - create_package "$dbg_packagename" "$dbg_dir" -fi +#if [ -n "$BUILD_DEBUG" ] ; then +# # Build debug package +# # Different tools want the image in different locations +# # perf +# mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/ +# cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/ +# # system
[PATCH] drm/amdgpu: Fix infinite loop in gfxhub_v1_2_xcc_gart_enable
An instance of for_each_inst() was not changed to match its new behaviour and is causing a loop. Fixes: 50c1d81d6365 ("drm/amdgpu: Modify for_each_inst macro") Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c index 47f95ec218a3..b74df0e9fb08 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_2.c @@ -413,7 +413,6 @@ static int gfxhub_v1_2_xcc_gart_enable(struct amdgpu_device *adev, */ if (amdgpu_sriov_vf(adev)) { for_each_inst(i, tmp_mask) { - i = ffs(tmp_mask) - 1; WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_BASE, adev->gmc.vram_start >> 24); WREG32_SOC15_RLC(GC, GET_INST(GC, i), regMC_VM_FB_LOCATION_TOP, -- 2.34.1
[PATCH v3] drm/amdgpu: Add RLCG interface driver implementation for gfx v9.4.3 (v3)
Add RLCG interface support for gfx v9.4.3 and multiple XCCs. Do not enable it yet. v2: Fix amdgpu_rlcg_reg_access_ctrl init, add support for multiple XCCs in amdgpu_mm_wreg_mmio_rlc v3: Use GET_INST() when indexing amdgpu_rlcg_reg_access_ctrl Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 4 +- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 +- drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h | 6 +- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c| 17 -- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h| 4 +- drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 22 +++ drivers/gpu/drm/amd/amdgpu/soc15_common.h | 66 ++--- 11 files changed, 81 insertions(+), 51 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index c578e07fd90a..a6647a1d13e0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1182,7 +1182,7 @@ void amdgpu_device_indirect_wreg_ext(struct amdgpu_device *adev, u32 pcie_index, u32 pcie_index_hi, u32 pcie_data, u64 reg_addr, u32 reg_data); void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, -uint32_t reg, uint32_t v); +uint32_t reg, uint32_t v, uint32_t xcc_id); void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t offset, uint8_t value); uint8_t amdgpu_mm_rreg8(struct amdgpu_device *adev, uint32_t offset); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 241d8c5da273..fc77bea72db7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -173,7 +173,7 @@ static int amdgpu_debugfs_process_reg_op(bool read, struct file *f, } else { r = get_user(value, (uint32_t *)buf); if (!r) - amdgpu_mm_wreg_mmio_rlc(adev, *pos >> 2, value); + amdgpu_mm_wreg_mmio_rlc(adev, *pos >> 2, value, 0); } if (r) { result = r; @@ -301,7 +301,7 @@ static ssize_t amdgpu_debugfs_regs2_op(struct file *f, char __user *buf, u32 off } else { r = get_user(value, (uint32_t *)buf); if (!r) - amdgpu_mm_wreg_mmio_rlc(adev, offset >> 2, value); + amdgpu_mm_wreg_mmio_rlc(adev, offset >> 2, value, rd->id.xcc_id); } if (r) { result = r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 45b335c766fd..abc56085b136 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -586,7 +586,8 @@ void amdgpu_device_wreg(struct amdgpu_device *adev, * this function is invoked only for the debugfs register access */ void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, -uint32_t reg, uint32_t v) +uint32_t reg, uint32_t v, +uint32_t xcc_id) { if (amdgpu_device_skip_hw_access(adev)) return; @@ -595,7 +596,7 @@ void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, adev->gfx.rlc.funcs && adev->gfx.rlc.funcs->is_rlcg_access_range) { if (adev->gfx.rlc.funcs->is_rlcg_access_range(adev, reg)) - return amdgpu_sriov_wreg(adev, reg, v, 0, 0); + return amdgpu_sriov_wreg(adev, reg, v, 0, 0, xcc_id); } else if ((reg * 4) >= adev->rmmio_size) { adev->pcie_wreg(adev, reg * 4, v); } else { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h index 80b263646966..b591d33af264 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h @@ -26,6 +26,8 @@ #include "clearstate_defs.h" +#define AMDGPU_MAX_RLC_INSTANCES 8 + /* firmware ID used in rlc toc */ typedef enum _FIRMWARE_ID_ { FIRMWARE_ID_INVALID = 0, @@ -201,7 +203,7 @@ struct amdgpu_rlc { u32 cp_table_size; /* safe mode for updating CG/PG state */ - bool in_safe_mode[8]; + bool in_safe_mode[AMDGPU_MAX_RLC_INSTANCES]; const struct amdgpu_rlc_funcs *funcs; /* for firmware data */ @@ -257,7 +259,7 @@ struct amdgpu_rlc { bool rlcg_re
[PATCH v2] drm/amdgpu: Add RLCG interface driver implementation for gfx v9.4.3 (v2)
Add RLCG interface support for gfx v9.4.3 and multiple XCCs. Do not enable it yet. v2: Fix amdgpu_rlcg_reg_access_ctrl init, add support for multiple XCCs in amdgpu_mm_wreg_mmio_rlc Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 4 +- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 +- drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h | 6 +- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c| 17 -- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h| 4 +- drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 22 +++ drivers/gpu/drm/amd/amdgpu/soc15_common.h | 66 ++--- 11 files changed, 81 insertions(+), 51 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index c578e07fd90a..a6647a1d13e0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1182,7 +1182,7 @@ void amdgpu_device_indirect_wreg_ext(struct amdgpu_device *adev, u32 pcie_index, u32 pcie_index_hi, u32 pcie_data, u64 reg_addr, u32 reg_data); void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, -uint32_t reg, uint32_t v); +uint32_t reg, uint32_t v, uint32_t xcc_id); void amdgpu_mm_wreg8(struct amdgpu_device *adev, uint32_t offset, uint8_t value); uint8_t amdgpu_mm_rreg8(struct amdgpu_device *adev, uint32_t offset); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 241d8c5da273..fc77bea72db7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -173,7 +173,7 @@ static int amdgpu_debugfs_process_reg_op(bool read, struct file *f, } else { r = get_user(value, (uint32_t *)buf); if (!r) - amdgpu_mm_wreg_mmio_rlc(adev, *pos >> 2, value); + amdgpu_mm_wreg_mmio_rlc(adev, *pos >> 2, value, 0); } if (r) { result = r; @@ -301,7 +301,7 @@ static ssize_t amdgpu_debugfs_regs2_op(struct file *f, char __user *buf, u32 off } else { r = get_user(value, (uint32_t *)buf); if (!r) - amdgpu_mm_wreg_mmio_rlc(adev, offset >> 2, value); + amdgpu_mm_wreg_mmio_rlc(adev, offset >> 2, value, rd->id.xcc_id); } if (r) { result = r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 45b335c766fd..abc56085b136 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -586,7 +586,8 @@ void amdgpu_device_wreg(struct amdgpu_device *adev, * this function is invoked only for the debugfs register access */ void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, -uint32_t reg, uint32_t v) +uint32_t reg, uint32_t v, +uint32_t xcc_id) { if (amdgpu_device_skip_hw_access(adev)) return; @@ -595,7 +596,7 @@ void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, adev->gfx.rlc.funcs && adev->gfx.rlc.funcs->is_rlcg_access_range) { if (adev->gfx.rlc.funcs->is_rlcg_access_range(adev, reg)) - return amdgpu_sriov_wreg(adev, reg, v, 0, 0); + return amdgpu_sriov_wreg(adev, reg, v, 0, 0, xcc_id); } else if ((reg * 4) >= adev->rmmio_size) { adev->pcie_wreg(adev, reg * 4, v); } else { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h index 80b263646966..b591d33af264 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h @@ -26,6 +26,8 @@ #include "clearstate_defs.h" +#define AMDGPU_MAX_RLC_INSTANCES 8 + /* firmware ID used in rlc toc */ typedef enum _FIRMWARE_ID_ { FIRMWARE_ID_INVALID = 0, @@ -201,7 +203,7 @@ struct amdgpu_rlc { u32 cp_table_size; /* safe mode for updating CG/PG state */ - bool in_safe_mode[8]; + bool in_safe_mode[AMDGPU_MAX_RLC_INSTANCES]; const struct amdgpu_rlc_funcs *funcs; /* for firmware data */ @@ -257,7 +259,7 @@ struct amdgpu_rlc { bool rlcg_reg_access_supported; /* registers for rlcg indirect reg
[PATCH] drm/amdgpu: Add RLCG interface driver implementation for gfx v9.4.3
Add RLCG interface support for gfx v9.4.3 and multiple XCCs. Do not enable it yet. Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 +- drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h| 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 17 -- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 4 +- drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c| 21 +++ drivers/gpu/drm/amd/amdgpu/soc15_common.h | 66 +++--- 9 files changed, 73 insertions(+), 46 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 45b335c766fd..ce9a0b5ed24f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -591,11 +591,12 @@ void amdgpu_mm_wreg_mmio_rlc(struct amdgpu_device *adev, if (amdgpu_device_skip_hw_access(adev)) return; + /* TODO: Add support for different XCCs */ if (amdgpu_sriov_fullaccess(adev) && adev->gfx.rlc.funcs && adev->gfx.rlc.funcs->is_rlcg_access_range) { if (adev->gfx.rlc.funcs->is_rlcg_access_range(adev, reg)) - return amdgpu_sriov_wreg(adev, reg, v, 0, 0); + return amdgpu_sriov_wreg(adev, reg, v, 0, 0, 0); } else if ((reg * 4) >= adev->rmmio_size) { adev->pcie_wreg(adev, reg * 4, v); } else { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h index 80b263646966..efabcf6add1a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h @@ -257,7 +257,7 @@ struct amdgpu_rlc { bool rlcg_reg_access_supported; /* registers for rlcg indirect reg access */ - struct amdgpu_rlcg_reg_access_ctrl reg_access_ctrl; + struct amdgpu_rlcg_reg_access_ctrl reg_access_ctrl[8]; }; void amdgpu_gfx_rlc_enter_safe_mode(struct amdgpu_device *adev, int xcc_id); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 5731829964c2..b5c6c7435551 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -960,7 +960,7 @@ static bool amdgpu_virt_get_rlcg_reg_access_flag(struct amdgpu_device *adev, return ret; } -static u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v, u32 flag) +static u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v, u32 flag, u32 xcc_id) { struct amdgpu_rlcg_reg_access_ctrl *reg_access_ctrl; uint32_t timeout = 5; @@ -978,7 +978,12 @@ static u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v return 0; } - reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl; + if (adev->gfx.xcc_mask && (((1 << xcc_id) & adev->gfx.xcc_mask) == 0)) { + dev_err(adev->dev, "invalid xcc\n"); + return 0; + } + + reg_access_ctrl = &adev->gfx.rlc.reg_access_ctrl[xcc_id]; scratch_reg0 = (void __iomem *)adev->rmmio + 4 * reg_access_ctrl->scratch_reg0; scratch_reg1 = (void __iomem *)adev->rmmio + 4 * reg_access_ctrl->scratch_reg1; scratch_reg2 = (void __iomem *)adev->rmmio + 4 * reg_access_ctrl->scratch_reg2; @@ -1043,13 +1048,13 @@ static u32 amdgpu_virt_rlcg_reg_rw(struct amdgpu_device *adev, u32 offset, u32 v void amdgpu_sriov_wreg(struct amdgpu_device *adev, u32 offset, u32 value, - u32 acc_flags, u32 hwip) + u32 acc_flags, u32 hwip, u32 xcc_id) { u32 rlcg_flag; if (!amdgpu_sriov_runtime(adev) && amdgpu_virt_get_rlcg_reg_access_flag(adev, acc_flags, hwip, true, &rlcg_flag)) { - amdgpu_virt_rlcg_reg_rw(adev, offset, value, rlcg_flag); + amdgpu_virt_rlcg_reg_rw(adev, offset, value, rlcg_flag, xcc_id); return; } @@ -1060,13 +1065,13 @@ void amdgpu_sriov_wreg(struct amdgpu_device *adev, } u32 amdgpu_sriov_rreg(struct amdgpu_device *adev, - u32 offset, u32 acc_flags, u32 hwip) + u32 offset, u32 acc_flags, u32 hwip, u32 xcc_id) { u32 rlcg_flag; if (!amdgpu_sriov_runtime(adev) && amdgpu_virt_get_rlcg_reg_access_flag(adev, acc_flags, hwip, false, &rlcg_flag)) - return amdgpu_virt_rlcg_reg_rw(adev, offset, 0, rlcg_flag); + return amdgpu_virt_rlcg_reg_rw(adev, offset, 0, rlcg_flag, xcc_id); if (acc_flags & AMDGPU_REGS_NO_KIQ) return RREG32_NO_KIQ(of
[PATCH] drm/amd/display: Use pr_debug in DM to prevent dmesg flooding
[why] Enabling drm.debug=0x4 can flood the dmesg due to prints on every cursor update or page flip. [how] Define and use pr_debug macros instead of a few spammy DRM_DEBUG_*'s. Signed-off-by: Victor Lu --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 20 +-- .../drm/amd/display/include/logger_types.h| 3 +++ 2 files changed, 13 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 92cee957b424..04dbcbc7578d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -372,14 +372,14 @@ static void dm_pflip_high_irq(void *interrupt_params) /* IRQ could occur when in initial stage */ /* TODO work and BO cleanup */ if (amdgpu_crtc == NULL) { - DRM_DEBUG_DRIVER("CRTC is null, returning.\n"); + DC_LOG_PFLIP("CRTC is null, returning.\n"); return; } spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){ - DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p] \n", + DC_LOG_PFLIP("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p] \n", amdgpu_crtc->pflip_status, AMDGPU_FLIP_SUBMITTED, amdgpu_crtc->crtc_id, @@ -450,9 +450,9 @@ static void dm_pflip_high_irq(void *interrupt_params) amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE; spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); - DRM_DEBUG_KMS("crtc:%d[%p], pflip_stat:AMDGPU_FLIP_NONE, vrr[%d]-fp %d\n", - amdgpu_crtc->crtc_id, amdgpu_crtc, - vrr_active, (int) !e); + DC_LOG_PFLIP("crtc:%d[%p], pflip_stat:AMDGPU_FLIP_NONE, vrr[%d]-fp %d\n", +amdgpu_crtc->crtc_id, amdgpu_crtc, +vrr_active, (int) !e); } static void dm_vupdate_high_irq(void *interrupt_params) @@ -482,7 +482,7 @@ static void dm_vupdate_high_irq(void *interrupt_params) atomic64_set(&irq_params->previous_timestamp, vblank->time); } - DRM_DEBUG_VBL("crtc:%d, vupdate-vrr:%d\n", + DC_LOG_VBLANK("crtc:%d, vupdate-vrr:%d\n", acrtc->crtc_id, vrr_active); @@ -535,7 +535,7 @@ static void dm_crtc_high_irq(void *interrupt_params) vrr_active = amdgpu_dm_vrr_active_irq(acrtc); - DRM_DEBUG_VBL("crtc:%d, vupdate-vrr:%d, planes:%d\n", acrtc->crtc_id, + DC_LOG_VBLANK("crtc:%d, vupdate-vrr:%d, planes:%d\n", acrtc->crtc_id, vrr_active, acrtc->dm_irq_params.active_planes); /** @@ -7991,7 +7991,7 @@ static void handle_cursor_update(struct drm_plane *plane, if (!plane->state->fb && !old_plane_state->fb) return; - DRM_DEBUG_KMS("%s: crtc_id=%d with size %d to %d\n", + DC_LOG_CURSOR("%s: crtc_id=%d with size %d to %d\n", __func__, amdgpu_crtc->crtc_id, plane->state->crtc_w, @@ -8053,8 +8053,8 @@ static void prepare_flip_isr(struct amdgpu_crtc *acrtc) /* Mark this event as consumed */ acrtc->base.state->event = NULL; - DRM_DEBUG_KMS("crtc:%d, pflip_stat:AMDGPU_FLIP_SUBMITTED\n", - acrtc->crtc_id); + DC_LOG_PFLIP("crtc:%d, pflip_stat:AMDGPU_FLIP_SUBMITTED\n", +acrtc->crtc_id); } static void update_freesync_state_on_stream( diff --git a/drivers/gpu/drm/amd/display/include/logger_types.h b/drivers/gpu/drm/amd/display/include/logger_types.h index 21bbee17c527..571fcf23cea9 100644 --- a/drivers/gpu/drm/amd/display/include/logger_types.h +++ b/drivers/gpu/drm/amd/display/include/logger_types.h @@ -36,6 +36,9 @@ #define DC_LOG_DC(...) DRM_DEBUG_KMS(__VA_ARGS__) #define DC_LOG_DTN(...) DRM_DEBUG_KMS(__VA_ARGS__) #define DC_LOG_SURFACE(...) pr_debug("[SURFACE]:"__VA_ARGS__) +#define DC_LOG_CURSOR(...) pr_debug("[CURSOR]:"__VA_ARGS__) +#define DC_LOG_PFLIP(...) pr_debug("[PFLIP]:"__VA_ARGS__) +#define DC_LOG_VBLANK(...) pr_debug("[VBLANK]:"__VA_ARGS__) #define DC_LOG_HW_HOTPLUG(...) DRM_DEBUG_KMS(__VA_ARGS__) #define DC_LOG_HW_LINK_TRAINING(...) pr_debug("[HW_LINK_TRAINING]:"__VA_ARGS__) #define DC_LOG_HW_SET_MODE(...) DRM_DEBUG_KMS(__VA_ARGS__) -- 2.25.1 ___ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
[PATCH] drm/amd/display: Free local data after use
Fixes the following memory leak in dc_link_construct(): unreferenced object 0xa03e81471400 (size 1024): comm "amd_module_load", pid 2486, jiffies 4294946026 (age 10.544s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 backtrace: [<0bdf5c4a>] kmem_cache_alloc_trace+0x30a/0x4a0 [<e7c59f0e>] link_create+0xce/0xac0 [amdgpu] [<2fb6c072>] dc_create+0x370/0x720 [amdgpu] [<0094d1f3>] amdgpu_dm_init+0x18e/0x17a0 [amdgpu] [<bec048fd>] dm_hw_init+0x12/0x20 [amdgpu] [<a2bb7cf6>] amdgpu_device_init+0x1463/0x1e60 [amdgpu] [<32d3bb13>] amdgpu_driver_load_kms+0x5b/0x330 [amdgpu] [<a27834f9>] amdgpu_pci_probe+0x192/0x280 [amdgpu] [<fec7d291>] local_pci_probe+0x47/0xa0 [<55dbbfa7>] pci_device_probe+0xe3/0x180 [<815da970>] really_probe+0x1c4/0x4e0 [<b4b6974b>] driver_probe_device+0x62/0x150 [<0f9ecc61>] device_driver_attach+0x58/0x60 [<0f65c843>] __driver_attach+0xd6/0x150 [<2f5e3683>] bus_for_each_dev+0x6a/0xc0 [<a1cfc897>] driver_attach+0x1e/0x20 Fixes: a8e30005b47a ("drm/amd/display/dc/core/dc_link: Move some local data from the stack to the heap") Signed-off-by: Victor Lu --- drivers/gpu/drm/amd/display/dc/core/dc_link.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 9337e87a73e7..b60e0a4dc4bc 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1615,6 +1615,7 @@ static bool dc_link_construct(struct dc_link *link, link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED; DC_LOG_DC("BIOS object table - %s finished successfully.\n", __func__); + kfree(info); return true; device_tag_fail: link->link_enc->funcs->destroy(&link->link_enc); -- 2.25.1 ___ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx