diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 63d9bfaa113b..c7322d3e0b0a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -8982,6 +8982,28 @@ static int dm_update_plane_state(struct dc *dc, return -EINVAL; } + if (new_plane_state->fb) { + if (new_plane_state->fb->width > new_acrtc->max_cursor_width || + new_plane_state->fb->height > new_acrtc->max_cursor_height) { + DRM_DEBUG_ATOMIC("Bad cursor FB size %dx%d\n", + new_plane_state->fb->width, + new_plane_state->fb->height); + return -EINVAL; + } + + switch (new_plane_state->fb->width) { + case 64: + case 128: + case 256: + /* FB width is supported by cursor plane */ + break; + default: + DRM_DEBUG_ATOMIC("Bad cursor FB width %d\n", + new_plane_state->fb->width); + return -EINVAL; + } + } + return 0; } |