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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_types.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_types.h118
1 files changed, 117 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 6c2a3d9a4c2e..6eabb6491a3d 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -104,7 +104,7 @@ struct dc_context {
#define DC_MAX_EDID_BUFFER_SIZE 1024
-#define EDID_BLOCK_SIZE 128
+#define DC_EDID_BLOCK_SIZE 128
#define MAX_SURFACE_NUM 4
#define NUM_PIXEL_FORMATS 10
@@ -421,6 +421,39 @@ enum display_content_type {
DISPLAY_CONTENT_TYPE_GAME = 8
};
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+/* writeback */
+struct dwb_stereo_params {
+ bool stereo_enabled; /* false: normal mode, true: 3D stereo */
+ enum dwb_stereo_type stereo_type; /* indicates stereo format */
+ bool stereo_polarity; /* indicates left eye or right eye comes first in stereo mode */
+ enum dwb_stereo_eye_select stereo_eye_select; /* indicate which eye should be captured */
+};
+
+struct dc_dwb_cnv_params {
+ unsigned int src_width; /* input active width */
+ unsigned int src_height; /* input active height (half-active height in interlaced mode) */
+ unsigned int crop_width; /* cropped window width at cnv output */
+ bool crop_en; /* window cropping enable in cnv */
+ unsigned int crop_height; /* cropped window height at cnv output */
+ unsigned int crop_x; /* cropped window start x value at cnv output */
+ unsigned int crop_y; /* cropped window start y value at cnv output */
+ enum dwb_cnv_out_bpc cnv_out_bpc; /* cnv output pixel depth - 8bpc or 10bpc */
+};
+
+struct dc_dwb_params {
+ struct dc_dwb_cnv_params cnv_params; /* CNV source size and cropping window parameters */
+ unsigned int dest_width; /* Destination width */
+ unsigned int dest_height; /* Destination height */
+ enum dwb_scaler_mode out_format; /* default = YUV420 - TODO: limit this to 0 and 1 on dcn3 */
+ enum dwb_output_depth output_depth; /* output pixel depth - 8bpc or 10bpc */
+ enum dwb_capture_rate capture_rate; /* controls the frame capture rate */
+ struct scaling_taps scaler_taps; /* Scaling taps */
+ enum dwb_subsample_position subsample_position;
+ struct dc_transfer_func *out_transfer_func;
+};
+#endif
+
/* audio*/
union audio_sample_rates {
@@ -527,6 +560,9 @@ enum dc_infoframe_type {
DC_HDMI_INFOFRAME_TYPE_AVI = 0x82,
DC_HDMI_INFOFRAME_TYPE_SPD = 0x83,
DC_HDMI_INFOFRAME_TYPE_AUDIO = 0x84,
+#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
+ DC_DP_INFOFRAME_TYPE_PPS = 0x10,
+#endif
};
struct dc_info_packet {
@@ -538,6 +574,15 @@ struct dc_info_packet {
uint8_t sb[32];
};
+struct dc_info_packet_128 {
+ bool valid;
+ uint8_t hb0;
+ uint8_t hb1;
+ uint8_t hb2;
+ uint8_t hb3;
+ uint8_t sb[128];
+};
+
#define DC_PLANE_UPDATE_TIMES_MAX 10
struct dc_plane_flip_time {
@@ -680,4 +725,75 @@ struct AsicStateEx {
unsigned int phyClock;
};
+#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
+/* DSC DPCD capabilities */
+union dsc_slice_caps1 {
+ struct {
+ uint8_t NUM_SLICES_1 : 1;
+ uint8_t NUM_SLICES_2 : 1;
+ uint8_t RESERVED : 1;
+ uint8_t NUM_SLICES_4 : 1;
+ uint8_t NUM_SLICES_6 : 1;
+ uint8_t NUM_SLICES_8 : 1;
+ uint8_t NUM_SLICES_10 : 1;
+ uint8_t NUM_SLICES_12 : 1;
+ } bits;
+ uint8_t raw;
+};
+
+union dsc_slice_caps2 {
+ struct {
+ uint8_t NUM_SLICES_16 : 1;
+ uint8_t NUM_SLICES_20 : 1;
+ uint8_t NUM_SLICES_24 : 1;
+ uint8_t RESERVED : 5;
+ } bits;
+ uint8_t raw;
+};
+
+union dsc_color_formats {
+ struct {
+ uint8_t RGB : 1;
+ uint8_t YCBCR_444 : 1;
+ uint8_t YCBCR_SIMPLE_422 : 1;
+ uint8_t YCBCR_NATIVE_422 : 1;
+ uint8_t YCBCR_NATIVE_420 : 1;
+ uint8_t RESERVED : 3;
+ } bits;
+ uint8_t raw;
+};
+
+union dsc_color_depth {
+ struct {
+ uint8_t RESERVED1 : 1;
+ uint8_t COLOR_DEPTH_8_BPC : 1;
+ uint8_t COLOR_DEPTH_10_BPC : 1;
+ uint8_t COLOR_DEPTH_12_BPC : 1;
+ uint8_t RESERVED2 : 3;
+ } bits;
+ uint8_t raw;
+};
+
+struct dsc_dec_dpcd_caps {
+ bool is_dsc_supported;
+ uint8_t dsc_version;
+ int32_t rc_buffer_size; /* DSC RC buffer block size in bytes */
+ union dsc_slice_caps1 slice_caps1;
+ union dsc_slice_caps2 slice_caps2;
+ int32_t lb_bit_depth;
+ bool is_block_pred_supported;
+ int32_t edp_max_bits_per_pixel; /* Valid only in eDP */
+ union dsc_color_formats color_formats;
+ union dsc_color_depth color_depth;
+ int32_t throughput_mode_0_mps; /* In MPs */
+ int32_t throughput_mode_1_mps; /* In MPs */
+ int32_t max_slice_width;
+ uint32_t bpp_increment_div; /* bpp increment divisor, e.g. if 16, it's 1/16th of a bit */
+
+ /* Extended DSC caps */
+ uint32_t branch_overall_throughput_0_mps; /* In MPs */
+ uint32_t branch_overall_throughput_1_mps; /* In MPs */
+ uint32_t branch_max_line_width;
+};
+#endif
#endif /* DC_TYPES_H_ */