drm/amd/display: Add DCN2 OPP

Add support to program the DCN2 OPP (Output Plane Processing)

HW Blocks:

    +-------+
    |  OPP  |
    +-------+
        |
        v
    +--------+
    |  OPTC  |
    +--------+
        |
        v
    +--------+       +--------+
    |  DIO   |       |  DCCG  |
    +--------+       +--------+

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 29 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h
index d974d9e18612..5d8a7bcccc6f 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h
@@ -262,6 +262,9 @@ struct oppbuf_params {
 	enum oppbuf_display_segmentation mso_segmentation;
 	uint32_t mso_overlap_pixel_num;
 	uint32_t pixel_repetition;
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+	uint32_t num_segment_padded_pixels;
+#endif
 };
 
 struct opp_funcs {
@@ -301,6 +304,32 @@ struct opp_funcs {
 			struct output_pixel_processor *opp,
 			bool enable);
 
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+	void (*opp_set_disp_pattern_generator)(
+			struct output_pixel_processor *opp,
+			enum controller_dp_test_pattern test_pattern,
+			enum dc_color_depth color_depth,
+			const struct tg_color *solid_color,
+			int width,
+			int height);
+
+	bool (*dpg_is_blanked)(
+			struct output_pixel_processor *opp);
+
+	void (*opp_convert_pti)(
+		struct output_pixel_processor *opp,
+		bool enable,
+		bool polarity);
+
+	void (*opp_dpg_set_blank_color)(
+			struct output_pixel_processor *opp,
+			const struct tg_color *color);
+
+	void (*opp_program_left_edge_extra_pixel)(
+			struct output_pixel_processor *opp,
+			bool count);
+#endif
+
 };
 
 #endif