2 * Copyright 2019 Advanced Micro Devices, Inc.
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26 #ifndef AMD_DAL_DEV_AMDGPU_DM_AMDGPU_DM_CRC_H_
27 #define AMD_DAL_DEV_AMDGPU_DM_AMDGPU_DM_CRC_H_
32 enum amdgpu_dm_pipe_crc_source {
33 AMDGPU_DM_PIPE_CRC_SOURCE_NONE = 0,
34 AMDGPU_DM_PIPE_CRC_SOURCE_CRTC,
35 AMDGPU_DM_PIPE_CRC_SOURCE_CRTC_DITHER,
36 AMDGPU_DM_PIPE_CRC_SOURCE_DPRX,
37 AMDGPU_DM_PIPE_CRC_SOURCE_DPRX_DITHER,
38 AMDGPU_DM_PIPE_CRC_SOURCE_MAX,
39 AMDGPU_DM_PIPE_CRC_SOURCE_INVALID = -1,
42 #ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
45 enum secure_display_mode {
50 SECURE_DISPLAY_MODE_MAX,
53 struct phy_id_mapping {
71 struct crc_data crc[MAX_CRC_WINDOW_NUM];
72 struct completion completion;
76 struct crc_window_param {
81 /* CRC window is activated or not*/
83 /* Update crc window during vertical blank or not */
85 /* skip reading/writing for few frames */
89 struct secure_display_crtc_context {
90 /* work to notify PSP TA*/
91 struct work_struct notify_ta_work;
93 /* work to forward ROI to dmcu/dmub */
94 struct work_struct forward_roi_work;
96 struct drm_crtc *crtc;
98 /* Region of Interest (ROI) */
99 struct crc_window roi[MAX_CRC_WINDOW_NUM];
101 struct crc_info crc_info;
104 struct secure_display_context {
106 struct secure_display_crtc_context *crtc_ctx;
107 /* Whether dmub support multiple ROI setting */
108 bool support_mul_roi;
109 enum secure_display_mode op_mode;
110 bool phy_mapping_updated;
111 int phy_id_mapping_cnt;
112 struct phy_id_mapping phy_id_mapping[MAX_CRTC];
116 static inline bool amdgpu_dm_is_valid_crc_source(enum amdgpu_dm_pipe_crc_source source)
118 return (source > AMDGPU_DM_PIPE_CRC_SOURCE_NONE) &&
119 (source < AMDGPU_DM_PIPE_CRC_SOURCE_MAX);
122 /* amdgpu_dm_crc.c */
123 #ifdef CONFIG_DEBUG_FS
124 int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc,
125 struct dm_crtc_state *dm_crtc_state,
126 enum amdgpu_dm_pipe_crc_source source);
127 int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name);
128 int amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc,
129 const char *src_name,
131 const char *const *amdgpu_dm_crtc_get_crc_sources(struct drm_crtc *crtc,
133 void amdgpu_dm_crtc_handle_crc_irq(struct drm_crtc *crtc);
135 #define amdgpu_dm_crtc_set_crc_source NULL
136 #define amdgpu_dm_crtc_verify_crc_source NULL
137 #define amdgpu_dm_crtc_get_crc_sources NULL
138 #define amdgpu_dm_crtc_handle_crc_irq(x)
141 #ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
142 bool amdgpu_dm_crc_window_is_activated(struct drm_crtc *crtc);
143 void amdgpu_dm_crtc_handle_crc_window_irq(struct drm_crtc *crtc);
144 void amdgpu_dm_crtc_secure_display_create_contexts(struct amdgpu_device *adev);
146 #define amdgpu_dm_crc_window_is_activated(x)
147 #define amdgpu_dm_crtc_handle_crc_window_irq(x)
148 #define amdgpu_dm_crtc_secure_display_create_contexts(x)
151 #endif /* AMD_DAL_DEV_AMDGPU_DM_AMDGPU_DM_CRC_H_ */