drm/amdgpu: add gmc cg support for navy_flounder

The athub version used for navy_flounder is v2.1.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 55fedad..ec90c62 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -1125,7 +1125,8 @@ static int gmc_v10_0_set_clockgating_state(void *handle,
        if (r)
                return r;
 
-       if (adev->asic_type == CHIP_SIENNA_CICHLID)
+       if (adev->asic_type == CHIP_SIENNA_CICHLID ||
+           adev->asic_type == CHIP_NAVY_FLOUNDER)
                return athub_v2_1_set_clockgating(adev, state);
        else
                return athub_v2_0_set_clockgating(adev, state);
@@ -1137,7 +1138,8 @@ static void gmc_v10_0_get_clockgating_state(void *handle, u32 *flags)
 
        mmhub_v2_0_get_clockgating(adev, flags);
 
-       if (adev->asic_type == CHIP_SIENNA_CICHLID)
+       if (adev->asic_type == CHIP_SIENNA_CICHLID ||
+           adev->asic_type == CHIP_NAVY_FLOUNDER)
                athub_v2_1_get_clockgating(adev, flags);
        else
                athub_v2_0_get_clockgating(adev, flags);

diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
index 5500f9d..757fa8e 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
@@ -482,6 +482,7 @@ int mmhub_v2_0_set_clockgating(struct amdgpu_device *adev,
        case CHIP_NAVI14:
        case CHIP_NAVI12:
        case CHIP_SIENNA_CICHLID:
+       case CHIP_NAVY_FLOUNDER:
                mmhub_v2_0_update_medium_grain_clock_gating(adev,
                                state == AMD_CG_STATE_GATE);
                mmhub_v2_0_update_medium_grain_light_sleep(adev,