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path: root/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 4f8352044563..89bb2fef90eb 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -214,7 +214,8 @@ static int vcn_v1_0_hw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct amdgpu_ring *ring = &adev->vcn.ring_dec;
- if (RREG32_SOC15(VCN, 0, mmUVD_STATUS))
+ if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
+ RREG32_SOC15(VCN, 0, mmUVD_STATUS))
vcn_v1_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
ring->sched.ready = false;
@@ -1087,7 +1088,8 @@ static int vcn_v1_0_start_dpg_mode(struct amdgpu_device *adev)
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_RBC_RB_CNTL), 0,
~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK);
- /* initialize wptr */
+ /* initialize JPEG wptr */
+ ring = &adev->vcn.ring_jpeg;
ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR);
/* copy patch commands to the jpeg ring */
@@ -1159,21 +1161,29 @@ static int vcn_v1_0_stop_spg_mode(struct amdgpu_device *adev)
static int vcn_v1_0_stop_dpg_mode(struct amdgpu_device *adev)
{
int ret_code = 0;
+ uint32_t tmp;
/* Wait for power status to be UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF */
SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
- if (!ret_code) {
- int tmp = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;
- /* wait for read ptr to be equal to write ptr */
- SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF, ret_code);
+ /* wait for read ptr to be equal to write ptr */
+ tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR);
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF, ret_code);
- SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
- UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
- }
+ tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2);
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF, ret_code);
+
+ tmp = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR);
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_JRBC_RB_RPTR, tmp, 0xFFFFFFFF, ret_code);
+
+ tmp = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF, ret_code);
+
+ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
+ UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF,
+ UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
/* disable dynamic power gating mode */
WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 0,