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path: root/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h158
1 files changed, 134 insertions, 24 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
index 00fc81431b43..d88b57d4f512 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
@@ -27,8 +27,44 @@
#ifndef __DAL_DPP_H__
#define __DAL_DPP_H__
-#include "transform.h"
+/**
+ * DOC: overview
+ *
+ * The DPP (Display Pipe and Plane) block is the unified display data
+ * processing engine in DCN for processing graphic or video data on per DPP
+ * rectangle base. This rectangle can be a part of SLS (Single Large Surface),
+ * or a layer to be blended with other DPP, or a rectangle associated with a
+ * display tile.
+ *
+ * It provides various functions including:
+ * - graphic color keyer
+ * - graphic cursor compositing
+ * - graphic or video image source to destination scaling
+ * - image sharping
+ * - video format conversion from 4:2:0 or 4:2:2 to 4:4:4
+ * - Color Space Conversion
+ * - Host LUT gamma adjustment
+ * - Color Gamut Remap
+ * - brightness and contrast adjustment.
+ *
+ * DPP pipe consists of Converter and Cursor (CNVC), Scaler (DSCL), Color
+ * Management (CM), Output Buffer (OBUF) and Digital Bypass (DPB) module
+ * connected in a video/graphics pipeline.
+ */
+#include "transform.h"
+#include "cursor_reg_cache.h"
+
+union defer_reg_writes {
+ struct {
+ bool disable_blnd_lut:1;
+ bool disable_3dlut:1;
+ bool disable_shaper:1;
+ bool disable_gamcor:1;
+ bool disable_dscl:1;
+ } bits;
+ uint32_t raw;
+};
struct dpp {
const struct dpp_funcs *funcs;
struct dc_context *ctx;
@@ -43,9 +79,14 @@ struct dpp {
struct pwl_params regamma_params;
struct pwl_params degamma_params;
struct dpp_cursor_attributes cur_attr;
+ union defer_reg_writes deferred_reg_writes;
struct pwl_params shaper_params;
bool cm_bypass_mode;
+ bool cursor_offload;
+
+ struct cursor_position_cache_dpp pos;
+ struct cursor_attribute_cache_dpp att;
};
struct dpp_input_csc_matrix {
@@ -54,23 +95,42 @@ struct dpp_input_csc_matrix {
};
static const struct dpp_input_csc_matrix __maybe_unused dpp_input_csc_matrix[] = {
- {COLOR_SPACE_SRGB,
- {0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
- {COLOR_SPACE_SRGB_LIMITED,
- {0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
- {COLOR_SPACE_YCBCR601,
- {0x2cdd, 0x2000, 0, 0xe991, 0xe926, 0x2000, 0xf4fd, 0x10ef,
- 0, 0x2000, 0x38b4, 0xe3a6} },
- {COLOR_SPACE_YCBCR601_LIMITED,
- {0x3353, 0x2568, 0, 0xe400, 0xe5dc, 0x2568, 0xf367, 0x1108,
- 0, 0x2568, 0x40de, 0xdd3a} },
- {COLOR_SPACE_YCBCR709,
- {0x3265, 0x2000, 0, 0xe6ce, 0xf105, 0x2000, 0xfa01, 0xa7d, 0,
- 0x2000, 0x3b61, 0xe24f} },
-
- {COLOR_SPACE_YCBCR709_LIMITED,
- {0x39a6, 0x2568, 0, 0xe0d6, 0xeedd, 0x2568, 0xf925, 0x9a8, 0,
- 0x2568, 0x43ee, 0xdbb2} }
+ { COLOR_SPACE_SRGB,
+ { 0x2000, 0, 0, 0,
+ 0, 0x2000, 0, 0,
+ 0, 0, 0x2000, 0 } },
+ { COLOR_SPACE_SRGB_LIMITED,
+ { 0x2000, 0, 0, 0,
+ 0, 0x2000, 0, 0,
+ 0, 0, 0x2000, 0 } },
+ { COLOR_SPACE_YCBCR601,
+ { 0x2cdd, 0x2000, 0, 0xe991,
+ 0xe926, 0x2000, 0xf4fd, 0x10ef,
+ 0, 0x2000, 0x38b4, 0xe3a6 } },
+ { COLOR_SPACE_YCBCR601_LIMITED,
+ { 0x3353, 0x2568, 0, 0xe400,
+ 0xe5dc, 0x2568, 0xf367, 0x1108,
+ 0, 0x2568, 0x40de, 0xdd3a } },
+ { COLOR_SPACE_YCBCR709,
+ { 0x3265, 0x2000, 0, 0xe6ce,
+ 0xf105, 0x2000, 0xfa01, 0xa7d,
+ 0, 0x2000, 0x3b61, 0xe24f } },
+ { COLOR_SPACE_YCBCR709_LIMITED,
+ { 0x39a6, 0x2568, 0, 0xe0d6,
+ 0xeedd, 0x2568, 0xf925, 0x9a8,
+ 0, 0x2568, 0x43ee, 0xdbb2 } },
+ { COLOR_SPACE_2020_YCBCR_FULL,
+ { 0x2F30, 0x2000, 0, 0xE869,
+ 0xEDB7, 0x2000, 0xFABC, 0xBC6,
+ 0, 0x2000, 0x3C34, 0xE1E6 } },
+ { COLOR_SPACE_2020_YCBCR_LIMITED,
+ { 0x35B9, 0x2543, 0, 0xE2B2,
+ 0xEB2F, 0x2543, 0xFA01, 0x0B1F,
+ 0, 0x2543, 0x4489, 0xDB42 } },
+ { COLOR_SPACE_2020_RGB_LIMITEDRANGE,
+ { 0x35E0, 0x255F, 0, 0xE2B3,
+ 0xEB20, 0x255F, 0xF9FD, 0xB1E,
+ 0, 0x255F, 0x44BD, 0xDB43 } }
};
struct dpp_grph_csc_adjustment {
@@ -91,16 +151,28 @@ struct cnv_color_keyer_params {
int color_keyer_blue_high;
};
-/* new for dcn2: set the 8bit alpha values based on the 2 bit alpha
- *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT0 default: 0b00000000
- *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT1 default: 0b01010101
- *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT2 default: 0b10101010
- *ALPHA_2BIT_LUT. ALPHA_2BIT_LUT3 default: 0b11111111
+/**
+ * struct cnv_alpha_2bit_lut - Set the 8bit alpha values based on the 2 bit alpha
*/
struct cnv_alpha_2bit_lut {
+ /**
+ * @lut0: ALPHA_2BIT_LUT. ALPHA_2BIT_LUT0. Default: 0b00000000
+ */
int lut0;
+
+ /**
+ * @lut1: ALPHA_2BIT_LUT. ALPHA_2BIT_LUT1. Default: 0b01010101
+ */
int lut1;
+
+ /**
+ * @lut2: ALPHA_2BIT_LUT. ALPHA_2BIT_LUT2. Default: 0b10101010
+ */
int lut2;
+
+ /**
+ * @lut3: ALPHA_2BIT_LUT. ALPHA_2BIT_LUT3. Default: 0b11111111
+ */
int lut3;
};
@@ -110,6 +182,7 @@ struct dcn_dpp_state {
uint32_t igam_input_format;
uint32_t dgam_lut_mode;
uint32_t rgam_lut_mode;
+ // gamut_remap data for dcn10_get_cm_states()
uint32_t gamut_remap_mode;
uint32_t gamut_remap_c11_c12;
uint32_t gamut_remap_c13_c14;
@@ -117,6 +190,29 @@ struct dcn_dpp_state {
uint32_t gamut_remap_c23_c24;
uint32_t gamut_remap_c31_c32;
uint32_t gamut_remap_c33_c34;
+ // gamut_remap data for dcn*_log_color_state()
+ struct dpp_grph_csc_adjustment gamut_remap;
+ uint32_t shaper_lut_mode;
+ uint32_t lut3d_mode;
+ uint32_t lut3d_bit_depth;
+ uint32_t lut3d_size;
+ uint32_t blnd_lut_mode;
+ uint32_t pre_dgam_mode;
+ uint32_t pre_dgam_select;
+ uint32_t gamcor_mode;
+};
+
+struct dcn_dpp_reg_state {
+ uint32_t recout_start;
+ uint32_t recout_size;
+ uint32_t scl_horz_filter_scale_ratio;
+ uint32_t scl_vert_filter_scale_ratio;
+ uint32_t scl_mode;
+ uint32_t cm_control;
+ uint32_t dpp_control;
+ uint32_t dscl_control;
+ uint32_t obuf_control;
+ uint32_t mpc_size;
};
struct CM_bias_params {
@@ -142,6 +238,8 @@ struct dpp_funcs {
void (*dpp_read_state)(struct dpp *dpp, struct dcn_dpp_state *s);
+ void (*dpp_read_reg_state)(struct dpp *dpp, struct dcn_dpp_reg_state *dpp_reg_state);
+
void (*dpp_reset)(struct dpp *dpp);
void (*dpp_set_scaler)(struct dpp *dpp,
@@ -245,6 +343,8 @@ struct dpp_funcs {
bool dppclk_div,
bool enable);
+ void (*dpp_deferred_update)(
+ struct dpp *dpp);
bool (*dpp_program_blnd_lut)(
struct dpp *dpp,
const struct pwl_params *params);
@@ -253,10 +353,20 @@ struct dpp_funcs {
const struct pwl_params *params);
bool (*dpp_program_3dlut)(
struct dpp *dpp,
- struct tetrahedral_params *params);
+ const struct tetrahedral_params *params);
void (*dpp_cnv_set_alpha_keyer)(
struct dpp *dpp_base,
struct cnv_color_keyer_params *color_keyer);
+
+ void (*dpp_get_gamut_remap)(struct dpp *dpp_base,
+ struct dpp_grph_csc_adjustment *adjust);
+ void (*set_cursor_matrix)(
+ struct dpp *dpp_base,
+ enum dc_color_space color_space,
+ struct dc_csc_transform cursor_csc_color_matrix);
+
+ void (*dpp_force_disable_cursor)(struct dpp *dpp_base);
+
};