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authorZeyu Fan <Zeyu.Fan@amd.com>2016-12-14 18:54:41 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-09-26 17:05:47 -0400
commitab3ee7a556343c9549ccbefb9d31039377806f28 (patch)
treeb883fa44aae6d1d74bd427208b4914925f3018d8 /drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
parente63d86dc9b59d72cf25c6bc75e641bceed4fcd40 (diff)
drm/amd/display: OPP refactor and consolidation for DCE.
Signed-off-by: Zeyu Fan <Zeyu.Fan@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_opp.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_opp.c996
1 files changed, 996 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
new file mode 100644
index 000000000000..80443a1cccd2
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
@@ -0,0 +1,996 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+#include "basics/conversion.h"
+
+#include "dce_opp.h"
+
+#include "gamma_types.h"
+
+#include "reg_helper.h"
+
+#define REG(reg)\
+ (opp110->regs->reg)
+
+#undef FN
+#define FN(reg_name, field_name) \
+ opp110->opp_shift->field_name, opp110->opp_mask->field_name
+
+#define CTX \
+ opp110->base.ctx
+
+enum {
+ MAX_PWL_ENTRY = 128,
+ MAX_REGIONS_NUMBER = 16
+};
+
+enum {
+ MAX_LUT_ENTRY = 256,
+ MAX_NUMBER_OF_ENTRIES = 256
+};
+
+
+enum {
+ OUTPUT_CSC_MATRIX_SIZE = 12
+};
+
+static const struct out_csc_color_matrix global_color_matrix[] = {
+{ COLOR_SPACE_SRGB,
+ { 0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
+{ COLOR_SPACE_SRGB_LIMITED,
+ { 0x1B60, 0, 0, 0x200, 0, 0x1B60, 0, 0x200, 0, 0, 0x1B60, 0x200} },
+{ COLOR_SPACE_YCBCR601,
+ { 0xE00, 0xF447, 0xFDB9, 0x1000, 0x82F, 0x1012, 0x31F, 0x200, 0xFB47,
+ 0xF6B9, 0xE00, 0x1000} },
+{ COLOR_SPACE_YCBCR709, { 0xE00, 0xF349, 0xFEB7, 0x1000, 0x5D2, 0x1394, 0x1FA,
+ 0x200, 0xFCCB, 0xF535, 0xE00, 0x1000} },
+/* TODO: correct values below */
+{ COLOR_SPACE_YCBCR601_LIMITED, { 0xE00, 0xF447, 0xFDB9, 0x1000, 0x991,
+ 0x12C9, 0x3A6, 0x200, 0xFB47, 0xF6B9, 0xE00, 0x1000} },
+{ COLOR_SPACE_YCBCR709_LIMITED, { 0xE00, 0xF349, 0xFEB7, 0x1000, 0x6CE, 0x16E3,
+ 0x24F, 0x200, 0xFCCB, 0xF535, 0xE00, 0x1000} }
+};
+
+enum csc_color_mode {
+ /* 00 - BITS2:0 Bypass */
+ CSC_COLOR_MODE_GRAPHICS_BYPASS,
+ /* 01 - hard coded coefficient TV RGB */
+ CSC_COLOR_MODE_GRAPHICS_PREDEFINED,
+ /* 04 - programmable OUTPUT CSC coefficient */
+ CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC,
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+/*
+ *****************************************************************************
+ * Function: regamma_config_regions_and_segments
+ *
+ * build regamma curve by using predefined hw points
+ * uses interface parameters ,like EDID coeff.
+ *
+ * @param : parameters interface parameters
+ * @return void
+ *
+ * @note
+ *
+ * @see
+ *
+ *****************************************************************************
+ */
+static void regamma_config_regions_and_segments(
+ struct dce110_opp *opp110,
+ const struct pwl_params *params)
+{
+ const struct gamma_curve *curve;
+ uint32_t value = 0;
+
+ {
+ REG_SET_2(REGAMMA_CNTLA_START_CNTL, 0,
+ REGAMMA_CNTLA_EXP_REGION_START, params->arr_points[0].custom_float_x,
+ REGAMMA_CNTLA_EXP_REGION_START_SEGMENT, 0);
+ }
+ {
+ REG_SET(REGAMMA_CNTLA_SLOPE_CNTL, 0,
+ REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE, params->arr_points[0].custom_float_slope);
+
+ }
+ {
+ REG_SET(REGAMMA_CNTLA_END_CNTL1, 0,
+ REGAMMA_CNTLA_EXP_REGION_END, params->arr_points[1].custom_float_x);
+ }
+ {
+ REG_SET_2(REGAMMA_CNTLA_END_CNTL2, 0,
+ REGAMMA_CNTLA_EXP_REGION_END_BASE, params->arr_points[2].custom_float_slope,
+ REGAMMA_CNTLA_EXP_REGION_END_SLOPE, params->arr_points[1].custom_float_y);
+ }
+
+ curve = params->arr_curve_points;
+
+ {
+ REG_SET_4(REGAMMA_CNTLA_REGION_0_1, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+ }
+
+ curve += 2;
+
+ {
+ REG_SET_4(REGAMMA_CNTLA_REGION_2_3, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ }
+
+ curve += 2;
+
+ {
+ REG_SET_4(REGAMMA_CNTLA_REGION_4_5, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ }
+
+ curve += 2;
+
+ {
+ REG_SET_4(REGAMMA_CNTLA_REGION_6_7, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ }
+
+ curve += 2;
+
+ {
+ REG_SET_4(REGAMMA_CNTLA_REGION_8_9, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ }
+
+ curve += 2;
+
+ {
+ REG_SET_4(REGAMMA_CNTLA_REGION_10_11, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ }
+
+ curve += 2;
+
+ {
+ REG_SET_4(REGAMMA_CNTLA_REGION_12_13, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ }
+
+ curve += 2;
+
+ {
+ REG_SET_4(REGAMMA_CNTLA_REGION_14_15, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+ }
+}
+
+static void program_pwl(
+ struct dce110_opp *opp110,
+ const struct pwl_params *params)
+{
+ uint32_t value;
+ int retval;
+
+ {
+ uint8_t max_tries = 10;
+ uint8_t counter = 0;
+
+ /* Power on LUT memory */
+ if (REG(DCFE_MEM_PWR_CTRL))
+ REG_UPDATE(DCFE_MEM_PWR_CTRL,
+ DCP_REGAMMA_MEM_PWR_DIS, 1);
+ else
+ REG_UPDATE(DCFE_MEM_LIGHT_SLEEP_CNTL,
+ REGAMMA_LUT_LIGHT_SLEEP_DIS, 1);
+
+ while (counter < max_tries) {
+ if (REG(DCFE_MEM_PWR_STATUS)) {
+ value = REG_READ(DCFE_MEM_PWR_STATUS);
+ REG_GET(DCFE_MEM_PWR_STATUS,
+ DCP_REGAMMA_MEM_PWR_STATE,
+ &retval);
+
+ if (retval == 0)
+ break;
+ ++counter;
+ } else {
+ value = REG_READ(DCFE_MEM_LIGHT_SLEEP_CNTL);
+ REG_GET(DCFE_MEM_LIGHT_SLEEP_CNTL,
+ REGAMMA_LUT_MEM_PWR_STATE,
+ &retval);
+
+ if (retval == 0)
+ break;
+ ++counter;
+ }
+ }
+
+ if (counter == max_tries) {
+ dm_logger_write(opp110->base.ctx->logger, LOG_WARNING,
+ "%s: regamma lut was not powered on "
+ "in a timely manner,"
+ " programming still proceeds\n",
+ __func__);
+ }
+ }
+
+ REG_UPDATE(REGAMMA_LUT_WRITE_EN_MASK,
+ REGAMMA_LUT_WRITE_EN_MASK, 7);
+
+ REG_WRITE(REGAMMA_LUT_INDEX, 0);
+
+ /* Program REGAMMA_LUT_DATA */
+ {
+ uint32_t i = 0;
+ const struct pwl_result_data *rgb = params->rgb_resulted;
+
+ while (i != params->hw_points_num) {
+
+ REG_WRITE(REGAMMA_LUT_DATA, rgb->red_reg);
+ REG_WRITE(REGAMMA_LUT_DATA, rgb->green_reg);
+ REG_WRITE(REGAMMA_LUT_DATA, rgb->blue_reg);
+ REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_red_reg);
+ REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_green_reg);
+ REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_blue_reg);
+
+ ++rgb;
+ ++i;
+ }
+ }
+
+ /* we are done with DCP LUT memory; re-enable low power mode */
+ if (REG(DCFE_MEM_PWR_CTRL))
+ REG_UPDATE(DCFE_MEM_PWR_CTRL,
+ DCP_REGAMMA_MEM_PWR_DIS, 0);
+ else
+ REG_UPDATE(DCFE_MEM_LIGHT_SLEEP_CNTL,
+ REGAMMA_LUT_LIGHT_SLEEP_DIS, 0);
+}
+
+bool dce110_opp_program_regamma_pwl(
+ struct output_pixel_processor *opp,
+ const struct pwl_params *params)
+{
+ struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+
+ /* Setup regions */
+ regamma_config_regions_and_segments(opp110, params);
+
+ /* Program PWL */
+ program_pwl(opp110, params);
+
+ return true;
+}
+
+void dce110_opp_power_on_regamma_lut(
+ struct output_pixel_processor *opp,
+ bool power_on)
+{
+ struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+
+ if (REG(DCFE_MEM_PWR_CTRL))
+ REG_UPDATE_2(DCFE_MEM_PWR_CTRL,
+ DCP_REGAMMA_MEM_PWR_DIS, power_on,
+ DCP_LUT_MEM_PWR_DIS, power_on);
+ else
+ REG_UPDATE_2(DCFE_MEM_LIGHT_SLEEP_CNTL,
+ REGAMMA_LUT_LIGHT_SLEEP_DIS, power_on,
+ DCP_LUT_LIGHT_SLEEP_DIS, power_on);
+
+}
+
+void dce110_opp_set_regamma_mode(struct output_pixel_processor *opp,
+ enum opp_regamma mode)
+{
+ struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+
+ REG_SET(REGAMMA_CONTROL, 0,
+ GRPH_REGAMMA_MODE, mode);
+}
+
+/**
+ * set_truncation
+ * 1) set truncation depth: 0 for 18 bpp or 1 for 24 bpp
+ * 2) enable truncation
+ * 3) HW remove 12bit FMT support for DCE11 power saving reason.
+ */
+static void set_truncation(
+ struct dce110_opp *opp110,
+ const struct bit_depth_reduction_params *params)
+{
+ /*Disable truncation*/
+ REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+ FMT_TRUNCATE_EN, 0,
+ FMT_TRUNCATE_DEPTH, 0,
+ FMT_TRUNCATE_MODE, 0);
+ /* no 10bpc trunc on DCE11*/
+ if (params->flags.TRUNCATE_ENABLED == 0 ||
+ params->flags.TRUNCATE_DEPTH == 2)
+ return;
+
+ /*Set truncation depth and Enable truncation*/
+ REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+ FMT_TRUNCATE_EN, 1,
+ FMT_TRUNCATE_DEPTH, params->flags.TRUNCATE_MODE,
+ FMT_TRUNCATE_MODE, params->flags.TRUNCATE_DEPTH);
+
+}
+
+/**
+ * set_spatial_dither
+ * 1) set spatial dithering mode: pattern of seed
+ * 2) set spatical dithering depth: 0 for 18bpp or 1 for 24bpp
+ * 3) set random seed
+ * 4) set random mode
+ * lfsr is reset every frame or not reset
+ * RGB dithering method
+ * 0: RGB data are all dithered with x^28+x^3+1
+ * 1: R data is dithered with x^28+x^3+1
+ * G data is dithered with x^28+X^9+1
+ * B data is dithered with x^28+x^13+1
+ * enable high pass filter or not
+ * 5) enable spatical dithering
+ */
+static void set_spatial_dither(
+ struct dce110_opp *opp110,
+ const struct bit_depth_reduction_params *params)
+{
+ /*Disable spatial (random) dithering*/
+ REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+ FMT_SPATIAL_DITHER_EN, 0,
+ FMT_SPATIAL_DITHER_DEPTH, 0,
+ FMT_SPATIAL_DITHER_MODE, 0);
+
+ REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+ FMT_HIGHPASS_RANDOM_ENABLE, 0,
+ FMT_FRAME_RANDOM_ENABLE, 0,
+ FMT_RGB_RANDOM_ENABLE, 0);
+
+ REG_UPDATE(FMT_BIT_DEPTH_CONTROL,
+ FMT_TEMPORAL_DITHER_EN, 0);
+
+ /* no 10bpc on DCE11*/
+ if (params->flags.SPATIAL_DITHER_ENABLED == 0 ||
+ params->flags.SPATIAL_DITHER_DEPTH == 2)
+ return;
+
+ /* only use FRAME_COUNTER_MAX if frameRandom == 1*/
+
+ if (opp110->opp_mask->FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX &&
+ opp110->opp_mask->FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP) {
+ if (params->flags.FRAME_RANDOM == 1) {
+ if (params->flags.SPATIAL_DITHER_DEPTH == 0 ||
+ params->flags.SPATIAL_DITHER_DEPTH == 1) {
+ REG_UPDATE_2(FMT_CONTROL,
+ FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, 15,
+ FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, 2);
+ } else if (params->flags.SPATIAL_DITHER_DEPTH == 2) {
+ REG_UPDATE_2(FMT_CONTROL,
+ FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, 3,
+ FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, 1);
+ } else
+ return;
+ } else {
+ REG_UPDATE_2(FMT_CONTROL,
+ FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, 0,
+ FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, 0);
+ }
+ }
+ /* Set seed for random values for
+ * spatial dithering for R,G,B channels
+ */
+ REG_UPDATE(FMT_DITHER_RAND_R_SEED,
+ FMT_RAND_R_SEED, params->r_seed_value);
+
+ REG_UPDATE(FMT_DITHER_RAND_G_SEED,
+ FMT_RAND_G_SEED, params->g_seed_value);
+
+ REG_UPDATE(FMT_DITHER_RAND_B_SEED,
+ FMT_RAND_B_SEED, params->b_seed_value);
+
+ /* FMT_OFFSET_R_Cr 31:16 0x0 Setting the zero
+ * offset for the R/Cr channel, lower 4LSB
+ * is forced to zeros. Typically set to 0
+ * RGB and 0x80000 YCbCr.
+ */
+ /* FMT_OFFSET_G_Y 31:16 0x0 Setting the zero
+ * offset for the G/Y channel, lower 4LSB is
+ * forced to zeros. Typically set to 0 RGB
+ * and 0x80000 YCbCr.
+ */
+ /* FMT_OFFSET_B_Cb 31:16 0x0 Setting the zero
+ * offset for the B/Cb channel, lower 4LSB is
+ * forced to zeros. Typically set to 0 RGB and
+ * 0x80000 YCbCr.
+ */
+
+ /* Disable High pass filter
+ * Reset only at startup
+ * Set RGB data dithered with x^28+x^3+1
+ */
+ REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+ FMT_HIGHPASS_RANDOM_ENABLE, params->flags.HIGHPASS_RANDOM,
+ FMT_FRAME_RANDOM_ENABLE, params->flags.FRAME_RANDOM,
+ FMT_RGB_RANDOM_ENABLE, params->flags.RGB_RANDOM);
+
+ /* Set spatial dithering bit depth
+ * Set spatial dithering mode
+ * (default is Seed patterrn AAAA...)
+ * Enable spatial dithering
+ */
+ REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+ FMT_SPATIAL_DITHER_DEPTH, params->flags.SPATIAL_DITHER_DEPTH,
+ FMT_SPATIAL_DITHER_MODE, params->flags.SPATIAL_DITHER_MODE,
+ FMT_SPATIAL_DITHER_EN, 1);
+}
+
+/**
+ * SetTemporalDither (Frame Modulation)
+ * 1) set temporal dither depth
+ * 2) select pattern: from hard-coded pattern or programmable pattern
+ * 3) select optimized strips for BGR or RGB LCD sub-pixel
+ * 4) set s matrix
+ * 5) set t matrix
+ * 6) set grey level for 0.25, 0.5, 0.75
+ * 7) enable temporal dithering
+ */
+
+static void set_temporal_dither(
+ struct dce110_opp *opp110,
+ const struct bit_depth_reduction_params *params)
+{
+ /*Disable temporal (frame modulation) dithering first*/
+ REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+ FMT_TEMPORAL_DITHER_EN, 0,
+ FMT_TEMPORAL_DITHER_RESET, 0,
+ FMT_TEMPORAL_DITHER_OFFSET, 0);
+
+ REG_UPDATE_2(FMT_BIT_DEPTH_CONTROL,
+ FMT_TEMPORAL_DITHER_DEPTH, 0,
+ FMT_TEMPORAL_LEVEL, 0);
+
+ REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+ FMT_25FRC_SEL, 0,
+ FMT_50FRC_SEL, 0,
+ FMT_75FRC_SEL, 0);
+
+ /* no 10bpc dither on DCE11*/
+ if (params->flags.FRAME_MODULATION_ENABLED == 0 ||
+ params->flags.FRAME_MODULATION_DEPTH == 2)
+ return;
+
+ /* Set temporal dithering depth*/
+ REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+ FMT_TEMPORAL_DITHER_DEPTH, params->flags.FRAME_MODULATION_DEPTH,
+ FMT_TEMPORAL_DITHER_RESET, 0,
+ FMT_TEMPORAL_DITHER_OFFSET, 0);
+
+ /*Select legacy pattern based on FRC and Temporal level*/
+ if (REG(FMT_TEMPORAL_DITHER_PATTERN_CONTROL)) {
+ REG_WRITE(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, 0);
+ /*Set s matrix*/
+ REG_WRITE(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, 0);
+ /*Set t matrix*/
+ REG_WRITE(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, 0);
+ }
+
+ /*Select patterns for 0.25, 0.5 and 0.75 grey level*/
+ REG_UPDATE(FMT_BIT_DEPTH_CONTROL,
+ FMT_TEMPORAL_LEVEL, params->flags.TEMPORAL_LEVEL);
+
+ REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+ FMT_25FRC_SEL, params->flags.FRC25,
+ FMT_50FRC_SEL, params->flags.FRC50,
+ FMT_75FRC_SEL, params->flags.FRC75);
+
+ /*Enable bit reduction by temporal (frame modulation) dithering*/
+ REG_UPDATE(FMT_BIT_DEPTH_CONTROL,
+ FMT_TEMPORAL_DITHER_EN, 1);
+}
+
+/**
+ * Set Clamping
+ * 1) Set clamping format based on bpc - 0 for 6bpc (No clamping)
+ * 1 for 8 bpc
+ * 2 for 10 bpc
+ * 3 for 12 bpc
+ * 7 for programable
+ * 2) Enable clamp if Limited range requested
+ */
+void dce110_opp_set_clamping(
+ struct dce110_opp *opp110,
+ const struct clamping_and_pixel_encoding_params *params)
+{
+ uint32_t clamp_cntl_value = 0;
+
+ REG_SET_2(FMT_CLAMP_CNTL, 0,
+ FMT_CLAMP_DATA_EN, 0,
+ FMT_CLAMP_COLOR_FORMAT, 0);
+
+ switch (params->clamping_level) {
+ case CLAMPING_FULL_RANGE:
+ break;
+ case CLAMPING_LIMITED_RANGE_8BPC:
+ REG_SET_2(FMT_CLAMP_CNTL, 0,
+ FMT_CLAMP_DATA_EN, 1,
+ FMT_CLAMP_COLOR_FORMAT, 1);
+ break;
+ case CLAMPING_LIMITED_RANGE_10BPC:
+ REG_SET_2(FMT_CLAMP_CNTL, 0,
+ FMT_CLAMP_DATA_EN, 1,
+ FMT_CLAMP_COLOR_FORMAT, 2);
+ break;
+ case CLAMPING_LIMITED_RANGE_12BPC:
+ REG_SET_2(FMT_CLAMP_CNTL, 0,
+ FMT_CLAMP_DATA_EN, 1,
+ FMT_CLAMP_COLOR_FORMAT, 3);
+ break;
+ case CLAMPING_LIMITED_RANGE_PROGRAMMABLE:
+ /*Set clamp control*/
+ REG_SET_2(FMT_CLAMP_CNTL, 0,
+ FMT_CLAMP_DATA_EN, 1,
+ FMT_CLAMP_COLOR_FORMAT, 7);
+
+ /*set the defaults*/
+ REG_SET_2(FMT_CLAMP_COMPONENT_R, 0,
+ FMT_CLAMP_LOWER_R, 0x10,
+ FMT_CLAMP_UPPER_R, 0xFEF);
+
+ REG_SET_2(FMT_CLAMP_COMPONENT_G, 0,
+ FMT_CLAMP_LOWER_G, 0x10,
+ FMT_CLAMP_UPPER_G, 0xFEF);
+
+ REG_SET_2(FMT_CLAMP_COMPONENT_B, 0,
+ FMT_CLAMP_LOWER_B, 0x10,
+ FMT_CLAMP_UPPER_B, 0xFEF);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * set_pixel_encoding
+ *
+ * Set Pixel Encoding
+ * 0: RGB 4:4:4 or YCbCr 4:4:4 or YOnly
+ * 1: YCbCr 4:2:2
+ */
+static void set_pixel_encoding(
+ struct dce110_opp *opp110,
+ const struct clamping_and_pixel_encoding_params *params)
+{
+ if (opp110->opp_mask->FMT_CBCR_BIT_REDUCTION_BYPASS)
+ REG_UPDATE_3(FMT_CONTROL,
+ FMT_PIXEL_ENCODING, 0,
+ FMT_SUBSAMPLING_MODE, 0,
+ FMT_CBCR_BIT_REDUCTION_BYPASS, 0);
+ else
+ REG_UPDATE_2(FMT_CONTROL,
+ FMT_PIXEL_ENCODING, 0,
+ FMT_SUBSAMPLING_MODE, 0);
+
+ if (params->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
+ REG_UPDATE_2(FMT_CONTROL,
+ FMT_PIXEL_ENCODING, 1,
+ FMT_SUBSAMPLING_ORDER, 0);
+ }
+ if (params->pixel_encoding == PIXEL_ENCODING_YCBCR420) {
+ REG_UPDATE_3(FMT_CONTROL,
+ FMT_PIXEL_ENCODING, 2,
+ FMT_SUBSAMPLING_MODE, 2,
+ FMT_CBCR_BIT_REDUCTION_BYPASS, 1);
+ }
+
+}
+
+void dce110_opp_program_bit_depth_reduction(
+ struct output_pixel_processor *opp,
+ const struct bit_depth_reduction_params *params)
+{
+ struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+
+ set_truncation(opp110, params);
+ set_spatial_dither(opp110, params);
+ set_temporal_dither(opp110, params);
+}
+
+void dce110_opp_program_clamping_and_pixel_encoding(
+ struct output_pixel_processor *opp,
+ const struct clamping_and_pixel_encoding_params *params)
+{
+ struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+
+ dce110_opp_set_clamping(opp110, params);
+ set_pixel_encoding(opp110, params);
+}
+
+static void program_formatter_420_memory(struct output_pixel_processor *opp)
+{
+ struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+ uint32_t fmt_mem_cntl_value;
+
+ /* Program source select*/
+ /* Use HW default source select for FMT_MEMORYx_CONTROL */
+ /* Use that value for FMT_SRC_SELECT as well*/
+ REG_GET(CONTROL,
+ FMT420_MEM0_SOURCE_SEL, &fmt_mem_cntl_value);
+
+ REG_UPDATE(FMT_CONTROL,
+ FMT_SRC_SELECT, fmt_mem_cntl_value);
+
+ /* Turn on the memory */
+ REG_UPDATE(CONTROL,
+ FMT420_MEM0_PWR_FORCE, 0);
+}
+
+void dce110_opp_set_dyn_expansion(
+ struct output_pixel_processor *opp,
+ enum dc_color_space color_sp,
+ enum dc_color_depth color_dpth,
+ enum signal_type signal)
+{
+ struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+ bool enable_dyn_exp = false;
+
+ REG_UPDATE_2(FMT_DYNAMIC_EXP_CNTL,
+ FMT_DYNAMIC_EXP_EN, 0,
+ FMT_DYNAMIC_EXP_MODE, 0);
+ /* From HW programming guide:
+ FMT_DYNAMIC_EXP_EN = 0 for limited RGB or YCbCr output
+ FMT_DYNAMIC_EXP_EN = 1 for RGB full range only*/
+ if (color_sp == COLOR_SPACE_SRGB)
+ enable_dyn_exp = true;
+
+ /*00 - 10-bit -> 12-bit dynamic expansion*/
+ /*01 - 8-bit -> 12-bit dynamic expansion*/
+ if (signal == SIGNAL_TYPE_HDMI_TYPE_A) {
+ switch (color_dpth) {
+ case COLOR_DEPTH_888:
+ REG_UPDATE_2(FMT_DYNAMIC_EXP_CNTL,
+ FMT_DYNAMIC_EXP_EN, enable_dyn_exp ? 1:0,
+ FMT_DYNAMIC_EXP_MODE, 1);
+ break;
+ case COLOR_DEPTH_101010:
+ REG_UPDATE_2(FMT_DYNAMIC_EXP_CNTL,
+ FMT_DYNAMIC_EXP_EN, enable_dyn_exp ? 1:0,
+ FMT_DYNAMIC_EXP_MODE, 0);
+ break;
+ case COLOR_DEPTH_121212:
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+static void program_formatter_reset_dig_resync_fifo(struct output_pixel_processor *opp)
+{
+ struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+ uint8_t counter = 10;
+
+ /* clear previous phase lock status*/
+ REG_UPDATE(FMT_CONTROL,
+ FMT_420_PIXEL_PHASE_LOCKED_CLEAR, 1);
+
+ /* poll until FMT_420_PIXEL_PHASE_LOCKED become 1*/
+ REG_WAIT(FMT_CONTROL, FMT_420_PIXEL_PHASE_LOCKED, 1, 10, 10);
+
+}
+
+void dce110_opp_program_fmt(
+ struct output_pixel_processor *opp,
+ struct bit_depth_reduction_params *fmt_bit_depth,
+ struct clamping_and_pixel_encoding_params *clamping)
+{
+ /* dithering is affected by <CrtcSourceSelect>, hence should be
+ * programmed afterwards */
+
+ if (clamping->pixel_encoding == PIXEL_ENCODING_YCBCR420)
+ program_formatter_420_memory(opp);
+
+ dce110_opp_program_bit_depth_reduction(
+ opp,
+ fmt_bit_depth);
+
+ dce110_opp_program_clamping_and_pixel_encoding(
+ opp,
+ clamping);
+
+ if (clamping->pixel_encoding == PIXEL_ENCODING_YCBCR420)
+ program_formatter_reset_dig_resync_fifo(opp);
+
+ return;
+}
+
+static void program_color_matrix(
+ struct dce110_opp *opp110,
+ const struct out_csc_color_matrix *tbl_entry,
+ enum grph_color_adjust_option options)
+{
+ {
+ REG_SET_2(OUTPUT_CSC_C11_C12, 0,
+ OUTPUT_CSC_C11, tbl_entry->regval[0],
+ OUTPUT_CSC_C12, tbl_entry->regval[1]);
+ }
+ {
+ REG_SET_2(OUTPUT_CSC_C13_C14, 0,
+ OUTPUT_CSC_C11, tbl_entry->regval[2],
+ OUTPUT_CSC_C12, tbl_entry->regval[3]);
+ }
+ {
+ REG_SET_2(OUTPUT_CSC_C21_C22, 0,
+ OUTPUT_CSC_C11, tbl_entry->regval[4],
+ OUTPUT_CSC_C12, tbl_entry->regval[5]);
+ }
+ {
+ REG_SET_2(OUTPUT_CSC_C23_C24, 0,
+ OUTPUT_CSC_C11, tbl_entry->regval[6],
+ OUTPUT_CSC_C12, tbl_entry->regval[7]);
+ }
+ {
+ REG_SET_2(OUTPUT_CSC_C31_C32, 0,
+ OUTPUT_CSC_C11, tbl_entry->regval[8],
+ OUTPUT_CSC_C12, tbl_entry->regval[9]);
+ }
+ {
+ REG_SET_2(OUTPUT_CSC_C33_C34, 0,
+ OUTPUT_CSC_C11, tbl_entry->regval[10],
+ OUTPUT_CSC_C12, tbl_entry->regval[11]);
+ }
+}
+
+static bool configure_graphics_mode(
+ struct dce110_opp *opp110,
+ enum csc_color_mode config,
+ enum graphics_csc_adjust_type csc_adjust_type,
+ enum dc_color_space color_space)
+{
+ struct dc_context *ctx = opp110->base.ctx;
+
+ REG_SET(OUTPUT_CSC_CONTROL, 0,
+ OUTPUT_CSC_GRPH_MODE, 0);
+
+ if (csc_adjust_type == GRAPHICS_CSC_ADJUST_TYPE_SW) {
+ if (config == CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC) {
+ REG_SET(OUTPUT_CSC_CONTROL, 0,
+ OUTPUT_CSC_GRPH_MODE, 4);
+ } else {
+
+ switch (color_space) {
+ case COLOR_SPACE_SRGB:
+ /* by pass */
+ REG_SET(OUTPUT_CSC_CONTROL, 0,
+ OUTPUT_CSC_GRPH_MODE, 0);
+ break;
+ case COLOR_SPACE_SRGB_LIMITED:
+ /* TV RGB */
+ REG_SET(OUTPUT_CSC_CONTROL, 0,
+ OUTPUT_CSC_GRPH_MODE, 1);
+ break;
+ case COLOR_SPACE_YCBCR601:
+ case COLOR_SPACE_YPBPR601:
+ case COLOR_SPACE_YCBCR601_LIMITED:
+ /* YCbCr601 */
+ REG_SET(OUTPUT_CSC_CONTROL, 0,
+ OUTPUT_CSC_GRPH_MODE, 2);
+ break;
+ case COLOR_SPACE_YCBCR709:
+ case COLOR_SPACE_YPBPR709:
+ case COLOR_SPACE_YCBCR709_LIMITED:
+ /* YCbCr709 */
+ REG_SET(OUTPUT_CSC_CONTROL, 0,
+ OUTPUT_CSC_GRPH_MODE, 3);
+ break;
+ default:
+ return false;
+ }
+ }
+ } else if (csc_adjust_type == GRAPHICS_CSC_ADJUST_TYPE_HW) {
+ switch (color_space) {
+ case COLOR_SPACE_SRGB:
+ /* by pass */
+ REG_SET(OUTPUT_CSC_CONTROL, 0,
+ OUTPUT_CSC_GRPH_MODE, 0);
+ break;
+ break;
+ case COLOR_SPACE_SRGB_LIMITED:
+ /* TV RGB */
+ REG_SET(OUTPUT_CSC_CONTROL, 0,
+ OUTPUT_CSC_GRPH_MODE, 1);
+ break;
+ case COLOR_SPACE_YCBCR601:
+ case COLOR_SPACE_YPBPR601:
+ case COLOR_SPACE_YCBCR601_LIMITED:
+ /* YCbCr601 */
+ REG_SET(OUTPUT_CSC_CONTROL, 0,
+ OUTPUT_CSC_GRPH_MODE, 2);
+ break;
+ case COLOR_SPACE_YCBCR709:
+ case COLOR_SPACE_YPBPR709:
+ case COLOR_SPACE_YCBCR709_LIMITED:
+ /* YCbCr709 */
+ REG_SET(OUTPUT_CSC_CONTROL, 0,
+ OUTPUT_CSC_GRPH_MODE, 3);
+ break;
+ default:
+ return false;
+ }
+
+ } else
+ /* by pass */
+ REG_SET(OUTPUT_CSC_CONTROL, 0,
+ OUTPUT_CSC_GRPH_MODE, 0);
+
+ return true;
+}
+
+void dce110_opp_set_csc_adjustment(
+ struct output_pixel_processor *opp,
+ const struct out_csc_color_matrix *tbl_entry)
+{
+ struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+ enum csc_color_mode config =
+ CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC;
+
+ program_color_matrix(
+ opp110, tbl_entry, GRAPHICS_CSC_ADJUST_TYPE_SW);
+
+ /* We did everything ,now program DxOUTPUT_CSC_CONTROL */
+ configure_graphics_mode(opp110, config, GRAPHICS_CSC_ADJUST_TYPE_SW,
+ tbl_entry->color_space);
+}
+
+void dce110_opp_set_csc_default(
+ struct output_pixel_processor *opp,
+ const struct default_adjustment *default_adjust)
+{
+ struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+ enum csc_color_mode config =
+ CSC_COLOR_MODE_GRAPHICS_PREDEFINED;
+
+ if (default_adjust->force_hw_default == false) {
+ const struct out_csc_color_matrix *elm;
+ /* currently parameter not in use */
+ enum grph_color_adjust_option option =
+ GRPH_COLOR_MATRIX_HW_DEFAULT;
+ uint32_t i;
+ /*
+ * HW default false we program locally defined matrix
+ * HW default true we use predefined hw matrix and we
+ * do not need to program matrix
+ * OEM wants the HW default via runtime parameter.
+ */
+ option = GRPH_COLOR_MATRIX_SW;
+
+ for (i = 0; i < ARRAY_SIZE(global_color_matrix); ++i) {
+ elm = &global_color_matrix[i];
+ if (elm->color_space != default_adjust->out_color_space)
+ continue;
+ /* program the matrix with default values from this
+ * file */
+ program_color_matrix(opp110, elm, option);
+ config = CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC;
+ break;
+ }
+ }
+
+ /* configure the what we programmed :
+ * 1. Default values from this file
+ * 2. Use hardware default from ROM_A and we do not need to program
+ * matrix */
+
+ configure_graphics_mode(opp110, config,
+ default_adjust->csc_adjust_type,
+ default_adjust->out_color_space);
+}
+
+
+/*****************************************/
+/* Constructor, Destructor */
+/*****************************************/
+
+static const struct opp_funcs funcs = {
+ .opp_power_on_regamma_lut = dce110_opp_power_on_regamma_lut,
+ .opp_set_csc_adjustment = dce110_opp_set_csc_adjustment,
+ .opp_set_csc_default = dce110_opp_set_csc_default,
+ .opp_set_dyn_expansion = dce110_opp_set_dyn_expansion,
+ .opp_program_regamma_pwl = dce110_opp_program_regamma_pwl,
+ .opp_set_regamma_mode = dce110_opp_set_regamma_mode,
+ .opp_destroy = dce110_opp_destroy,
+ .opp_program_fmt = dce110_opp_program_fmt,
+ .opp_program_bit_depth_reduction = dce110_opp_program_bit_depth_reduction
+};
+
+bool dce110_opp_construct(struct dce110_opp *opp110,
+ struct dc_context *ctx,
+ uint32_t inst,
+ const struct dce_opp_registers *regs,
+ const struct dce_opp_shift *opp_shift,
+ const struct dce_opp_mask *opp_mask)
+{
+ opp110->base.funcs = &funcs;
+
+ opp110->base.ctx = ctx;
+
+ opp110->base.inst = inst;
+
+ opp110->regs = regs;
+ opp110->opp_shift = opp_shift;
+ opp110->opp_mask = opp_mask;
+
+ return true;
+}
+
+void dce110_opp_destroy(struct output_pixel_processor **opp)
+{
+ dm_free(FROM_DCE11_OPP(*opp));
+ *opp = NULL;
+}
+