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 <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 5759504..ea9edf4 100644 (file)
--- 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;