From 86bc221918925a0bbb49043e3936e898e009b43b Mon Sep 17 00:00:00 2001 From: Wayne Lin Date: Tue, 2 Mar 2021 11:52:20 +0800 Subject: drm/amd/display: Support crc on specific region [Why] To support feature that calculates CRTC CRC value on specific region (crc window). [How] 1. Use debugfs to specify crtc crc window 2. Use vline0 IRQ to write crtc crc window Signed-off-by: Wayne Lin Reviewed-by: Nicholas Kazlauskas Acked-by: Eryk Brol Acked-by: Rodrigo Siqueira Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h index 32f85c2b608f..3366cb644053 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.h @@ -31,5 +31,8 @@ void connector_debugfs_init(struct amdgpu_dm_connector *connector); void dtn_debugfs_init(struct amdgpu_device *adev); +#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) +void crtc_debugfs_init(struct drm_crtc *crtc); +#endif #endif -- cgit v1.2.3