Add support of all the CP GFX queues for gfx12 ipdump to be used by devcoredump.
Signed-off-by: Sunil Khatri <sunil.kha...@amd.com> --- drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 94 ++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index 21b8167f39bd..cf7209b93617 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -173,6 +173,35 @@ static const struct amdgpu_hwip_reg_entry gc_cp_reg_list_12[] = { SOC15_REG_ENTRY_STR(GC, 0, regCP_HQD_DEQUEUE_STATUS) }; +static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = { + /* gfx queue registers */ + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_ACTIVE), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_VMID), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUANTUM), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_BASE_HI), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_OFFSET), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CNTL), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_CSMD_RPTR), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_WPTR_HI), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_DEQUEUE_REQUEST), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_MAPPED), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_QUE_MGR_CONTROL), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_CONTROL0), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_HQD_HQ_STATUS0), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR), + SOC15_REG_ENTRY_STR(GC, 0, regCP_GFX_MQD_BASE_ADDR_HI), + SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_LO), + SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_WPTR_POLL_ADDR_HI), + SOC15_REG_ENTRY_STR(GC, 0, regCP_RB_RPTR), + SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_LO), + SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BASE_HI), + SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_CMD_BUFSZ), + SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ) +}; + #define DEFAULT_SH_MEM_CONFIG \ ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \ (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \ @@ -1265,6 +1294,19 @@ static void gfx_v12_0_alloc_ip_dump(struct amdgpu_device *adev) } else { adev->gfx.ip_dump_compute_queues = ptr; } + + /* Allocate memory for gfx queue registers for all the instances */ + reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12); + inst = adev->gfx.me.num_me * adev->gfx.me.num_pipe_per_me * + adev->gfx.me.num_queue_per_pipe; + + ptr = kcalloc(reg_count * inst, sizeof(uint32_t), GFP_KERNEL); + if (ptr == NULL) { + DRM_ERROR("Failed to allocate memory for GFX Queues IP Dump\n"); + adev->gfx.ip_dump_gfx_queues = NULL; + } else { + adev->gfx.ip_dump_gfx_queues = ptr; + } } static int gfx_v12_0_sw_init(void *handle) @@ -1462,6 +1504,7 @@ static int gfx_v12_0_sw_fini(void *handle) kfree(adev->gfx.ip_dump_core); kfree(adev->gfx.ip_dump_compute_queues); + kfree(adev->gfx.ip_dump_gfx_queues); return 0; } @@ -4853,6 +4896,31 @@ static void gfx_v12_ip_print(void *handle, struct drm_printer *p) } } } + + /* print gfx queue registers for all instances */ + if (!adev->gfx.ip_dump_gfx_queues) + return; + + index = 0; + reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12); + drm_printf(p, "\nnum_me: %d num_pipe: %d num_queue: %d\n", + adev->gfx.me.num_me, + adev->gfx.me.num_pipe_per_me, + adev->gfx.me.num_queue_per_pipe); + + for (i = 0; i < adev->gfx.me.num_me; i++) { + for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) { + for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) { + drm_printf(p, "\nme %d, pipe %d, queue %d\n", i, j, k); + for (reg = 0; reg < reg_count; reg++) { + drm_printf(p, "%-50s \t 0x%08x\n", + gc_gfx_queue_reg_list_12[reg].reg_name, + adev->gfx.ip_dump_gfx_queues[index + reg]); + } + index += reg_count; + } + } + } } static void gfx_v12_ip_dump(void *handle) @@ -4893,6 +4961,32 @@ static void gfx_v12_ip_dump(void *handle) soc24_grbm_select(adev, 0, 0, 0, 0); mutex_unlock(&adev->srbm_mutex); amdgpu_gfx_off_ctrl(adev, true); + + /* dump gfx queue registers for all instances */ + if (!adev->gfx.ip_dump_gfx_queues) + return; + + index = 0; + reg_count = ARRAY_SIZE(gc_gfx_queue_reg_list_12); + amdgpu_gfx_off_ctrl(adev, false); + mutex_lock(&adev->srbm_mutex); + for (i = 0; i < adev->gfx.me.num_me; i++) { + for (j = 0; j < adev->gfx.me.num_pipe_per_me; j++) { + for (k = 0; k < adev->gfx.me.num_queue_per_pipe; k++) { + soc24_grbm_select(adev, i, j, k, 0); + + for (reg = 0; reg < reg_count; reg++) { + adev->gfx.ip_dump_gfx_queues[index + reg] = + RREG32(SOC15_REG_ENTRY_OFFSET( + gc_gfx_queue_reg_list_12[reg])); + } + index += reg_count; + } + } + } + soc24_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); + amdgpu_gfx_off_ctrl(adev, true); } static const struct amd_ip_funcs gfx_v12_0_ip_funcs = { -- 2.34.1