4 files changed, 7 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 4300e3d4b1cd..6c99b7560a27 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1136,6 +1136,8 @@ struct amdgpu_gfx {
 	uint32_t gfx_current_status;
 	/* sync signal for const engine */
 	unsigned ce_sync_offs;
+	/* ce ram size*/
+	unsigned ce_ram_size;
 };
 
 int amdgpu_ib_get(struct amdgpu_ring *ring, struct amdgpu_vm *vm,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 3c182b6c5a27..9ede2446dcd6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -441,6 +441,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 		amdgpu_asic_get_cu_info(adev, &cu_info);
 		dev_info.cu_active_number = cu_info.number;
 		dev_info.cu_ao_mask = cu_info.ao_cu_mask;
+		dev_info.ce_ram_size = adev->gfx.ce_ram_size;
 		memcpy(&dev_info.cu_bitmap[0], &cu_info.bitmap[0], sizeof(cu_info.bitmap));
 
 		return copy_to_user(out, &dev_info,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index ed2f35de1d4f..faa39b38f0f3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4820,6 +4820,8 @@ static int gfx_v7_0_hw_init(void *handle)
 	if (r)
 		return r;
 
+	adev->gfx.ce_ram_size = 0x8000;
+
 	return r;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index ffdba1965029..1895de433446 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -895,6 +895,8 @@ static int gfx_v8_0_sw_init(void *handle)
 	if (r)
 		return r;
 
+	adev->gfx.ce_ram_size = 0x8000;
+
 	return 0;
 }