From bd0f234e6e86704d66c4719d7c1273a1feb01c6e Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 8 Apr 2016 00:52:58 -0400 Subject: [PATCH 0491/1110] drm/amdgpu/common: add proper CG flags for fiji We were already enabling these CG features, this uses the standard interface for doing so. Acked-by: Tom St Denis Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vi.c | 22 +++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 5759504..ea9edf4 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -1085,7 +1085,11 @@ static int vi_common_early_init(void *handle) AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_CGLS | AMD_CG_SUPPORT_SDMA_MGCG | - AMD_CG_SUPPORT_SDMA_LS; + AMD_CG_SUPPORT_SDMA_LS | + AMD_CG_SUPPORT_BIF_LS | + AMD_CG_SUPPORT_HDP_MGCG | + AMD_CG_SUPPORT_HDP_LS | + AMD_CG_SUPPORT_ROM_MGCG; adev->pg_flags = 0; adev->external_rev_id = adev->rev_id + 0x3c; break; @@ -1188,13 +1192,13 @@ static int vi_common_soft_reset(void *handle) } static void fiji_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev, - bool enable) + bool enable) { uint32_t temp, data; temp = data = RREG32_PCIE(ixPCIE_CNTL2); - if (enable) + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS)) data |= PCIE_CNTL2__SLV_MEM_LS_EN_MASK | PCIE_CNTL2__MST_MEM_LS_EN_MASK | PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK; @@ -1208,13 +1212,13 @@ static void fiji_update_bif_medium_grain_light_sleep(struct amdgpu_device *adev, } static void fiji_update_hdp_medium_grain_clock_gating(struct amdgpu_device *adev, - bool enable) + bool enable) { uint32_t temp, data; temp = data = RREG32(mmHDP_HOST_PATH_CNTL); - if (enable) + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_MGCG)) data &= ~HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK; else data |= HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK; @@ -1230,7 +1234,7 @@ static void fiji_update_hdp_light_sleep(struct amdgpu_device *adev, temp = data = RREG32(mmHDP_MEM_POWER_LS); - if (enable) + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK; else data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK; @@ -1240,13 +1244,13 @@ static void fiji_update_hdp_light_sleep(struct amdgpu_device *adev, } static void fiji_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev, - bool enable) + bool enable) { uint32_t temp, data; temp = data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0); - if (enable) + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG)) data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK); else @@ -1258,7 +1262,7 @@ static void fiji_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev } static int vi_common_set_clockgating_state(void *handle, - enum amd_clockgating_state state) + enum amd_clockgating_state state) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; -- 2.7.4