From c920888c604d72799d057bbcd9e28a6c003ccfbe Mon Sep 17 00:00:00 2001 From: Wayne Lin Date: Mon, 19 Oct 2020 16:32:14 +0800 Subject: drm/amd/display: Expose new CRC window property [Why] Instead of calculating CRC on whole frame, add flexibility to calculate CRC on specific frame region. [How] Add few crc window coordinate properties. By default, CRC is calculated on whole frame unless user space specifies the CRC calculation window. Signed-off-by: Wayne Lin Acked-by: Bindu Ramamurthy Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h index f7d731797d3f..0235bfb246e5 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h @@ -47,6 +47,9 @@ static inline bool amdgpu_dm_is_valid_crc_source(enum amdgpu_dm_pipe_crc_source /* amdgpu_dm_crc.c */ #ifdef CONFIG_DEBUG_FS +bool amdgpu_dm_crc_window_is_default(struct dm_crtc_state *dm_crtc_state); +bool amdgpu_dm_crc_window_changed(struct dm_crtc_state *dm_new_crtc_state, + struct dm_crtc_state *dm_old_crtc_state); int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc, struct dm_crtc_state *dm_crtc_state, enum amdgpu_dm_pipe_crc_source source); -- cgit v1.2.3