drm/amdgpu add ce_ram_size for interface query

Add a query for the CE ram size.  User mode drivers
will want to use this to determine how much size
of the cache on the CE.

Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewd-by: Jammy Zhou <Jammy.Zhou@amd.com>

1 files changed, 2 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,