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drm/amd/display: Implement interface for CRC on CRTC

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Add interfaces in DC for per CRTC CRC configuration and fetching.
Also implement amdgpu_dm functions to hook onto DRM.

Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leo (Sunpeng) Li
2017-12-18 14:20:39 -05:00
committed by Alex Deucher
parent 8cb1545cad
commit 31aec354f9
7 changed files with 271 additions and 0 deletions
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12
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
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@@ -210,6 +210,8 @@ struct dm_plane_state {
struct dm_crtc_state {
struct drm_crtc_state base;
struct dc_stream_state *stream;
bool crc_first_skipped;
};
#define to_dm_crtc_state(x) container_of(x, struct dm_crtc_state, base)
@@ -268,6 +270,16 @@ void amdgpu_dm_add_sink_to_freesync_module(struct drm_connector *connector,
void
amdgpu_dm_remove_sink_from_freesync_module(struct drm_connector *connector);
/* amdgpu_dm_crc.c */
#ifdef CONFIG_DEBUG_FS
int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name,
size_t *values_cnt);
void amdgpu_dm_crtc_handle_crc_irq(struct drm_crtc *crtc);
#else
#define amdgpu_dm_crtc_set_crc_source NULL
void amdgpu_dm_crtc_handle_crc_irq(struct drm_crtc *crtc) {}
#endif
extern const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs;
#endif /* __AMDGPU_DM_H__ */