From 79f3641cc03881ba98aa549a149b34c838b7d7fb Mon Sep 17 00:00:00 2001 From: Likun Gao Date: Tue, 10 Jul 2018 20:25:24 +0800 Subject: [PATCH] drm/amdgpu: add clockgating support for picasso Treat it the same as raven for now. Signed-off-by: Likun Gao Reviewed-by: Alex Deucher Reviewed-by: Huang Rui Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c index 0e09549..1797304 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c @@ -621,7 +621,7 @@ static void mmhub_v1_0_update_medium_grain_clock_gating(struct amdgpu_device *ad def = data = RREG32_SOC15(MMHUB, 0, mmATC_L2_MISC_CG); - if (adev->asic_type != CHIP_RAVEN) { + if (adev->asic_type != CHIP_RAVEN && adev->asic_type != CHIP_PICASSO) { def1 = data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2); def2 = data2 = RREG32_SOC15(MMHUB, 0, mmDAGB1_CNTL_MISC2); } else @@ -637,7 +637,7 @@ static void mmhub_v1_0_update_medium_grain_clock_gating(struct amdgpu_device *ad DAGB0_CNTL_MISC2__DISABLE_TLBWR_CG_MASK | DAGB0_CNTL_MISC2__DISABLE_TLBRD_CG_MASK); - if (adev->asic_type != CHIP_RAVEN) + if (adev->asic_type != CHIP_RAVEN && adev->asic_type != CHIP_PICASSO) data2 &= ~(DAGB1_CNTL_MISC2__DISABLE_WRREQ_CG_MASK | DAGB1_CNTL_MISC2__DISABLE_WRRET_CG_MASK | DAGB1_CNTL_MISC2__DISABLE_RDREQ_CG_MASK | @@ -654,7 +654,7 @@ static void mmhub_v1_0_update_medium_grain_clock_gating(struct amdgpu_device *ad DAGB0_CNTL_MISC2__DISABLE_TLBWR_CG_MASK | DAGB0_CNTL_MISC2__DISABLE_TLBRD_CG_MASK); - if (adev->asic_type != CHIP_RAVEN) + if (adev->asic_type != CHIP_RAVEN && adev->asic_type != CHIP_PICASSO) data2 |= (DAGB1_CNTL_MISC2__DISABLE_WRREQ_CG_MASK | DAGB1_CNTL_MISC2__DISABLE_WRRET_CG_MASK | DAGB1_CNTL_MISC2__DISABLE_RDREQ_CG_MASK | @@ -667,13 +667,13 @@ static void mmhub_v1_0_update_medium_grain_clock_gating(struct amdgpu_device *ad WREG32_SOC15(MMHUB, 0, mmATC_L2_MISC_CG, data); if (def1 != data1) { - if (adev->asic_type != CHIP_RAVEN) + if (adev->asic_type != CHIP_RAVEN && adev->asic_type != CHIP_PICASSO) WREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2, data1); else WREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2_RV, data1); } - if (adev->asic_type != CHIP_RAVEN && def2 != data2) + if (adev->asic_type != CHIP_RAVEN && adev->asic_type != CHIP_PICASSO && def2 != data2) WREG32_SOC15(MMHUB, 0, mmDAGB1_CNTL_MISC2, data2); } @@ -737,6 +737,7 @@ int mmhub_v1_0_set_clockgating(struct amdgpu_device *adev, case CHIP_VEGA12: case CHIP_VEGA20: case CHIP_RAVEN: + case CHIP_PICASSO: mmhub_v1_0_update_medium_grain_clock_gating(adev, state == AMD_CG_STATE_GATE ? true : false); athub_update_medium_grain_clock_gating(adev, -- 2.7.4