diff options
| author | Evan Quan <evan.quan@amd.com> | 2021-05-25 13:34:25 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-30 07:18:22 +0300 |
| commit | 3e7fbfb40fd83a18d5e29fd35ea59dfbdcce6327 (patch) | |
| tree | 472506a67b7c9a80fd6fadbab850154ab20632a9 /drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | |
| parent | 754e9883d48c2e3a50c4d53c42905e25df3862c7 (diff) | |
| download | linux-3e7fbfb40fd83a18d5e29fd35ea59dfbdcce6327.tar.xz | |
drm/amdgpu: update GFX MGCG settings
Update GFX MGCG related settings.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index c19436570f42..f5e9c022960b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -7777,11 +7777,11 @@ static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *ade { uint32_t data, def; - if (!(adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) + if (!(adev->cg_flags & (AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS))) return; /* It is disabled by HW by default */ - if (enable) { + 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); @@ -7794,6 +7794,7 @@ static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *ade RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK | RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK | + RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK | RLC_CGTT_MGCG_OVERRIDE__ENABLE_CGTS_LEGACY_MASK); if (def != data) @@ -7816,13 +7817,15 @@ static void gfx_v10_0_update_medium_grain_clock_gating(struct amdgpu_device *ade WREG32_SOC15(GC, 0, mmCP_MEM_SLP_CNTL, data); } } - } else { + } else if (!enable || !(adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) { /* 1 - MGCG_OVERRIDE */ def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE); data |= (RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK | RLC_CGTT_MGCG_OVERRIDE__GRBM_CGTT_SCLK_OVERRIDE_MASK | RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGCG_OVERRIDE_MASK | - RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK); + RLC_CGTT_MGCG_OVERRIDE__GFXIP_MGLS_OVERRIDE_MASK | + RLC_CGTT_MGCG_OVERRIDE__GFXIP_FGCG_OVERRIDE_MASK | + RLC_CGTT_MGCG_OVERRIDE__ENABLE_CGTS_LEGACY_MASK); if (def != data) WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data); |