From: Likun Gao <likun....@amd.com>
Add gmc clockgating support for sienna_cichlid.
The athub version used for sienna_cichlid is v2.1.
Signed-off-by: Likun Gao <likun....@amd.com>
Reviewed-by: Hawking Zhang <hawking.zh...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 11 +++++++++--
drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c | 1 +
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index afca175a092c..ce2f72430403 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -48,6 +48,7 @@
#include "gfxhub_v2_1.h"
#include "mmhub_v2_0.h"
#include "athub_v2_0.h"
+#include "athub_v2_1.h"
/* XXX Move this macro to navi10 header file, which is like vid.h for VI.*/
#define AMDGPU_NUM_OF_VMIDS 8
@@ -1078,7 +1079,10 @@ static int gmc_v10_0_set_clockgating_state(void *handle,
if (r)
return r;
- return athub_v2_0_set_clockgating(adev, state);
+ if (adev->asic_type == CHIP_SIENNA_CICHLID)
+ return athub_v2_1_set_clockgating(adev, state);
+ else
+ return athub_v2_0_set_clockgating(adev, state);
}
static void gmc_v10_0_get_clockgating_state(void *handle, u32 *flags)
@@ -1087,7 +1091,10 @@ static void gmc_v10_0_get_clockgating_state(void
*handle, u32 *flags)
mmhub_v2_0_get_clockgating(adev, flags);
- athub_v2_0_get_clockgating(adev, flags);
+ if (adev->asic_type == CHIP_SIENNA_CICHLID)
+ athub_v2_1_get_clockgating(adev, flags);
+ else
+ athub_v2_0_get_clockgating(adev, flags);
}
static int gmc_v10_0_set_powergating_state(void *handle,
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
index b83a56d67428..af0866af63a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
@@ -461,6 +461,7 @@ int mmhub_v2_0_set_clockgating(struct amdgpu_device *adev,
case CHIP_NAVI10:
case CHIP_NAVI14:
case CHIP_NAVI12:
+ case CHIP_SIENNA_CICHLID:
mmhub_v2_0_update_medium_grain_clock_gating(adev,
state == AMD_CG_STATE_GATE);
mmhub_v2_0_update_medium_grain_light_sleep(adev,
--
2.25.4
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