From 21b704d78352c289d31697824ceea7ad0ff4ce59 Mon Sep 17 00:00:00 2001 From: James Zhu Date: Thu, 2 Apr 2020 23:25:45 -0400 Subject: drm/amdgpu/vcn: add shared memory restore after wake up from sleep. VCN shared memory needs restore after wake up during S3 test. v2: Allocate shared memory saved_bo at sw_init and free it in sw_fini. Signed-off-by: James Zhu Reviewed-by: Feifei Xu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h index 6da6e2e0fdd8..90aa12b22725 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h @@ -194,6 +194,7 @@ struct amdgpu_vcn_inst { atomic_t dpg_enc_submission_cnt; void *fw_shared_cpu_addr; uint64_t fw_shared_gpu_addr; + void *saved_shm_bo; }; struct amdgpu_vcn { -- cgit v1.2.3