1. delete redundant cg pg mask check.
pg mask use to ctrl power on/down uvd.
not start/stop uvd.
cg mask will be check when enable mgcg.
2. no need to start uvd when initializ.
when ring test/ib test/encode, uvd was enabled.
when uvd idle, uvd was stopped.
3. chang cg pg sequence in powerplay.
Signed-off-by: Rex Zhu <rex....@amd.com>
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 24 +++++++++-------------
drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 21 ++++++++-----------
.../drm/amd/powerplay/hwmgr/cz_clockpowergating.c | 17 +++++++--------
.../amd/powerplay/hwmgr/smu7_clockpowergating.c | 14 ++++++-------
4 files changed, 32 insertions(+), 44 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
index 9b49824..46e7151 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
@@ -152,9 +152,9 @@ static int uvd_v5_0_hw_init(void *handle)
uint32_t tmp;
int r;
- r = uvd_v5_0_start(adev);
- if (r)
- goto done;
+ amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
+ uvd_v5_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
+ uvd_v5_0_enable_mgcg(adev, true);
ring->ready = true;
r = amdgpu_ring_test_ring(ring);
@@ -189,11 +189,13 @@ static int uvd_v5_0_hw_init(void *handle)
amdgpu_ring_write(ring, 3);
amdgpu_ring_commit(ring);
+
done:
if (!r)
DRM_INFO("UVD initialized successfully.\n");
return r;
+
}
/**
@@ -208,7 +210,9 @@ static int uvd_v5_0_hw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct amdgpu_ring *ring = &adev->uvd.ring;
- uvd_v5_0_stop(adev);
+ if (RREG32(mmUVD_STATUS) != 0)
+ uvd_v5_0_stop(adev);
+
ring->ready = false;
return 0;
@@ -310,10 +314,6 @@ static int uvd_v5_0_start(struct amdgpu_device *adev)
uvd_v5_0_mc_resume(adev);
- amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
- uvd_v5_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
- uvd_v5_0_enable_mgcg(adev, true);
-
/* disable interupt */
WREG32_P(mmUVD_MASTINT_EN, 0, ~(1 << 1));
@@ -456,6 +456,8 @@ static void uvd_v5_0_stop(struct amdgpu_device *adev)
/* Unstall UMC and register bus */
WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
+
+ WREG32(mmUVD_STATUS, 0);
}
/**
@@ -792,9 +794,6 @@ static int uvd_v5_0_set_clockgating_state(void *handle,
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
- if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG))
- return 0;
-
if (enable) {
/* wait for STATUS to clear */
if (uvd_v5_0_wait_for_idle(handle))
@@ -824,9 +823,6 @@ static int uvd_v5_0_set_powergating_state(void *handle,
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int ret = 0;
- if (!(adev->pg_flags & AMD_PG_SUPPORT_UVD))
- return 0;
-
if (state == AMD_PG_STATE_GATE) {
uvd_v5_0_stop(adev);
adev->uvd.is_powergated = true;
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index de7e035..af83ab8 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -155,9 +155,9 @@ static int uvd_v6_0_hw_init(void *handle)
uint32_t tmp;
int r;
- r = uvd_v6_0_start(adev);
- if (r)
- goto done;
+ amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
+ uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
+ uvd_v6_0_enable_mgcg(adev, true);
ring->ready = true;
r = amdgpu_ring_test_ring(ring);
@@ -212,7 +212,9 @@ static int uvd_v6_0_hw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct amdgpu_ring *ring = &adev->uvd.ring;
- uvd_v6_0_stop(adev);
+ if (RREG32(mmUVD_STATUS) != 0)
+ uvd_v6_0_stop(adev);
+
ring->ready = false;
return 0;
@@ -397,9 +399,6 @@ static int uvd_v6_0_start(struct amdgpu_device *adev)
lmi_swap_cntl = 0;
mp_swap_cntl = 0;
- amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
- uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
- uvd_v6_0_enable_mgcg(adev, true);
uvd_v6_0_mc_resume(adev);
/* disable interupt */
@@ -554,6 +553,8 @@ static void uvd_v6_0_stop(struct amdgpu_device *adev)
/* Unstall UMC and register bus */
WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
+
+ WREG32(mmUVD_STATUS, 0);
}
/**
@@ -1018,9 +1019,6 @@ static int uvd_v6_0_set_clockgating_state(void *handle,
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
- if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG))
- return 0;
-
if (enable) {
/* wait for STATUS to clear */
if (uvd_v6_0_wait_for_idle(handle))
@@ -1049,9 +1047,6 @@ static int uvd_v6_0_set_powergating_state(void *handle,
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int ret = 0;
- if (!(adev->pg_flags & AMD_PG_SUPPORT_UVD))
- return 0;
-
WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
if (state == AMD_PG_STATE_GATE) {
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
index 3eccac7..e605cad 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
@@ -161,29 +161,26 @@ int cz_dpm_powergate_uvd(struct pp_hwmgr *hwmgr, bool
bgate)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
- if (cz_hwmgr->uvd_power_gated == bgate)
- return 0;
-
cz_hwmgr->uvd_power_gated = bgate;
if (bgate) {
- cgs_set_clockgating_state(hwmgr->device,
- AMD_IP_BLOCK_TYPE_UVD,
- AMD_CG_STATE_GATE);
cgs_set_powergating_state(hwmgr->device,
AMD_IP_BLOCK_TYPE_UVD,
AMD_PG_STATE_GATE);
+ cgs_set_clockgating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_GATE);
cz_dpm_update_uvd_dpm(hwmgr, true);
cz_dpm_powerdown_uvd(hwmgr);
} else {
cz_dpm_powerup_uvd(hwmgr);
- cgs_set_powergating_state(hwmgr->device,
- AMD_IP_BLOCK_TYPE_UVD,
- AMD_CG_STATE_UNGATE);
+ cz_dpm_update_uvd_dpm(hwmgr, false);
cgs_set_clockgating_state(hwmgr->device,
AMD_IP_BLOCK_TYPE_UVD,
AMD_PG_STATE_UNGATE);
- cz_dpm_update_uvd_dpm(hwmgr, false);
+ cgs_set_powergating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_UNGATE);
}
return 0;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
index a1fc4fc..0e8800f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
@@ -147,23 +147,23 @@ int smu7_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
data->uvd_power_gated = bgate;
if (bgate) {
- cgs_set_clockgating_state(hwmgr->device,
- AMD_IP_BLOCK_TYPE_UVD,
- AMD_CG_STATE_GATE);
cgs_set_powergating_state(hwmgr->device,
AMD_IP_BLOCK_TYPE_UVD,
AMD_PG_STATE_GATE);
+ cgs_set_clockgating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_GATE);
smu7_update_uvd_dpm(hwmgr, true);
smu7_powerdown_uvd(hwmgr);
} else {
smu7_powerup_uvd(hwmgr);
- cgs_set_powergating_state(hwmgr->device,
- AMD_IP_BLOCK_TYPE_UVD,
- AMD_CG_STATE_UNGATE);
+ smu7_update_uvd_dpm(hwmgr, false);
cgs_set_clockgating_state(hwmgr->device,
AMD_IP_BLOCK_TYPE_UVD,
AMD_CG_STATE_UNGATE);
- smu7_update_uvd_dpm(hwmgr, false);
+ cgs_set_powergating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_UNGATE);
}
return 0;
--
1.9.1
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
