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authorLeo Liu <leo.liu@amd.com>2019-05-13 12:41:54 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-05-24 12:20:52 -0500
commit9dc7b02a3ccc78ca59fc20f466a166ca7e30d9e8 (patch)
tree14576d8e64b55b9532f64795752ac38a9b8087fe /drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
parent05eee12dd60ed5f19fefa93a79bacad9dd2c5883 (diff)
downloadlinux-9dc7b02a3ccc78ca59fc20f466a166ca7e30d9e8.tar.bz2
drm/amdgpu: make VCN DPG pause mode detached from general VCN
It should be attached to VCN 1.0 Signed-off-by: Leo Liu <leo.liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c130
1 files changed, 2 insertions, 128 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index ecf6f96df2ad..118451f5e3aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -212,132 +212,6 @@ int amdgpu_vcn_resume(struct amdgpu_device *adev)
return 0;
}
-static int amdgpu_vcn_pause_dpg_mode(struct amdgpu_device *adev,
- struct dpg_pause_state *new_state)
-{
- int ret_code;
- uint32_t reg_data = 0;
- uint32_t reg_data2 = 0;
- struct amdgpu_ring *ring;
-
- /* pause/unpause if state is changed */
- if (adev->vcn.pause_state.fw_based != new_state->fw_based) {
- DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d",
- adev->vcn.pause_state.fw_based, adev->vcn.pause_state.jpeg,
- new_state->fw_based, new_state->jpeg);
-
- reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) &
- (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
-
- if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
- ret_code = 0;
-
- if (!(reg_data & UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK))
- 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) {
- /* pause DPG non-jpeg */
- reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
- WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
- SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE,
- UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
- UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, ret_code);
-
- /* Restore */
- ring = &adev->vcn.ring_enc[0];
- WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr);
- WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
- WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4);
- WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
- WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
-
- ring = &adev->vcn.ring_enc[1];
- WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr);
- WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
- WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4);
- WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
- WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
-
- ring = &adev->vcn.ring_dec;
- WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
- RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF);
- SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
- UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
- }
- } else {
- /* unpause dpg non-jpeg, no need to wait */
- reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
- WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
- }
- adev->vcn.pause_state.fw_based = new_state->fw_based;
- }
-
- /* pause/unpause if state is changed */
- if (adev->vcn.pause_state.jpeg != new_state->jpeg) {
- DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d",
- adev->vcn.pause_state.fw_based, adev->vcn.pause_state.jpeg,
- new_state->fw_based, new_state->jpeg);
-
- reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) &
- (~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK);
-
- if (new_state->jpeg == VCN_DPG_STATE__PAUSE) {
- ret_code = 0;
-
- if (!(reg_data & UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK))
- 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) {
- /* Make sure JPRG Snoop is disabled before sending the pause */
- reg_data2 = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS);
- reg_data2 |= UVD_POWER_STATUS__JRBC_SNOOP_DIS_MASK;
- WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, reg_data2);
-
- /* pause DPG jpeg */
- reg_data |= UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK;
- WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
- SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE,
- UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK,
- UVD_DPG_PAUSE__JPEG_PAUSE_DPG_ACK_MASK, ret_code);
-
- /* Restore */
- ring = &adev->vcn.ring_jpeg;
- WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_VMID, 0);
- WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL,
- UVD_JRBC_RB_CNTL__RB_NO_FETCH_MASK |
- UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
- WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
- lower_32_bits(ring->gpu_addr));
- WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
- upper_32_bits(ring->gpu_addr));
- WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR, ring->wptr);
- WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, ring->wptr);
- WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL,
- UVD_JRBC_RB_CNTL__RB_RPTR_WR_EN_MASK);
-
- ring = &adev->vcn.ring_dec;
- WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
- RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF);
- SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
- UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
- UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
- }
- } else {
- /* unpause dpg jpeg, no need to wait */
- reg_data &= ~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK;
- WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
- }
- adev->vcn.pause_state.jpeg = new_state->jpeg;
- }
-
- return 0;
-}
-
static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
{
struct amdgpu_device *adev =
@@ -362,7 +236,7 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
else
new_state.jpeg = VCN_DPG_STATE__UNPAUSE;
- amdgpu_vcn_pause_dpg_mode(adev, &new_state);
+ adev->vcn.pause_dpg_mode(adev, &new_state);
}
fences += amdgpu_fence_count_emitted(&adev->vcn.ring_jpeg);
@@ -417,7 +291,7 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring)
else if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG)
new_state.jpeg = VCN_DPG_STATE__PAUSE;
- amdgpu_vcn_pause_dpg_mode(adev, &new_state);
+ adev->vcn.pause_dpg_mode(adev, &new_state);
}
}