[PATCH 06/18] drm/amdgpu/vcn:Update DPG mode VCN memory control

James Zhu jzhums at gmail.com
Wed Oct 10 18:41:56 UTC 2018


Update Dynamic Power Gate mode VCN memory control

Signed-off-by: James Zhu <James.Zhu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index e597116..0f3597c 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -983,11 +983,13 @@ static int vcn_v1_0_start_dpg_mode(struct amdgpu_device *adev)
 
 	/* initialize VCN memory controller */
 	WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL,
-		(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
+		(8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
 		UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
 		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
 		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
 		UVD_LMI_CTRL__REQ_MODE_MASK |
+		UVD_LMI_CTRL__CRC_RESET_MASK |
+		UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
 		0x00100000L, 0xFFFFFFFF, 0);
 
 #ifdef __BIG_ENDIAN
@@ -1041,13 +1043,14 @@ static int vcn_v1_0_start_dpg_mode(struct amdgpu_device *adev)
 	vcn_v1_0_clock_gating_dpg_mode(adev, 1);
 	/* setup mmUVD_LMI_CTRL */
 	WREG32_SOC15_DPG_MODE(UVD, 0, mmUVD_LMI_CTRL,
-			(UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
-				UVD_LMI_CTRL__CRC_RESET_MASK |
-				UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
-				UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
-				UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
-				(8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
-				0x00100000L), 0xFFFFFFFF, 1);
+		(8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
+		UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
+		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
+		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
+		UVD_LMI_CTRL__REQ_MODE_MASK |
+		UVD_LMI_CTRL__CRC_RESET_MASK |
+		UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
+		0x00100000L, 0xFFFFFFFF, 1);
 
 	tmp = adev->gfx.config.gb_addr_config;
 	/* setup VCN global tiling registers */
-- 
2.7.4



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