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path: root/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index f6e3f59efa2f..d78059fd2c72 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -279,7 +279,7 @@ static const struct soc15_reg_golden golden_settings_gc_10_1_2_nv12[] =
#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) | \
+ (SH_MEM_ALIGNMENT_MODE_DWORD << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \
(SH_MEM_RETRY_MODE_ALL << SH_MEM_CONFIG__RETRY_MODE__SHIFT) | \
(3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT))
@@ -4104,6 +4104,12 @@ static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *ade
/* It is disabled by HW by default */
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) {
+ /* 0 - Disable some blocks' MGCG */
+ WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, 0xe0000000);
+ WREG32_SOC15(GC, 0, mmCGTT_WD_CLK_CTRL, 0xff000000);
+ WREG32_SOC15(GC, 0, mmCGTT_VGT_CLK_CTRL, 0xff000000);
+ WREG32_SOC15(GC, 0, mmCGTT_IA_CLK_CTRL, 0xff000000);
+
/* 1 - RLC_CGTT_MGCG_OVERRIDE */
def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
data &= ~(RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK |
@@ -4143,19 +4149,20 @@ static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *ade
if (def != data)
WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
- /* 2 - disable MGLS in RLC */
+ /* 2 - disable MGLS in CP */
+ data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
+ if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
+ data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
+ WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
+ }
+
+ /* 3 - disable MGLS in RLC */
data = RREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL);
if (data & RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK) {
data &= ~RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK;
WREG32_SOC15(GC, 0, mmRLC_MEM_SLP_CNTL, data);
}
- /* 3 - disable MGLS in CP */
- data = RREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL);
- if (data & CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK) {
- data &= ~CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK;
- WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data);
- }
}
}
@@ -4266,7 +4273,7 @@ static int gfx_v10_0_update_gfx_clock_gating(struct amdgpu_device *adev,
/* === CGCG /CGLS for GFX 3D Only === */
gfx_v10_0_update_3d_clock_gating(adev, enable);
/* === MGCG + MGLS === */
- gfx_v10_0_update_medium_grain_clock_gating(adev, enable);
+ /* gfx_v10_0_update_medium_grain_clock_gating(adev, enable); */
}
if (adev->cg_flags &