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authorHarry Wentland <harry.wentland@amd.com>2016-02-04 12:05:59 -0500
committerAlex Deucher <alexander.deucher@amd.com>2016-03-09 14:40:08 -0500
commite7a3d74025d2f247f0f8ee552056c0faa7a919bf (patch)
tree8737c50eafb32cac5ba67b292694cce1570f1dff
parent2115c1afff3854956ff05ee6c3102e6cdb5a7766 (diff)
drm/amd/dal: Add input pixel processing HW programming
Adds programming of cursor and input gamma. Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp.c65
-rw-r--r--drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp.h100
-rw-r--r--drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp_cursor.c256
-rw-r--r--drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp_gamma.c872
4 files changed, 1293 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp.c
new file mode 100644
index 000000000000..6ab35272f979
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp.c
@@ -0,0 +1,65 @@
+/*
+ * 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 "include/logger_interface.h"
+
+#include "dce/dce_11_0_d.h"
+#include "dce/dce_11_0_sh_mask.h"
+
+#include "dce110_ipp.h"
+
+static struct ipp_funcs funcs = {
+ .ipp_cursor_set_attributes = dce110_ipp_cursor_set_attributes,
+ .ipp_cursor_set_position = dce110_ipp_cursor_set_position,
+ .ipp_program_prescale = dce110_ipp_program_prescale,
+ .ipp_set_degamma = dce110_ipp_set_degamma,
+ .ipp_set_legacy_input_gamma_mode = dce110_ipp_set_legacy_input_gamma_mode,
+ .ipp_set_legacy_input_gamma_ramp = dce110_ipp_set_legacy_input_gamma_ramp,
+ .ipp_set_palette = dce110_ipp_set_palette,
+};
+
+bool dce110_ipp_construct(
+ struct dce110_ipp* ipp,
+ struct dc_context *ctx,
+ uint32_t inst,
+ const struct dce110_ipp_reg_offsets *offset)
+{
+ ipp->base.ctx = ctx;
+
+ ipp->base.inst = inst;
+
+ ipp->offsets = *offset;
+
+ ipp->base.funcs = &funcs;
+
+ return true;
+}
+
+void dce110_ipp_destroy(struct input_pixel_processor **ipp)
+{
+ dm_free((*ipp)->ctx, TO_DCE110_IPP(*ipp));
+ *ipp = NULL;
+}
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp.h b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp.h
new file mode 100644
index 000000000000..709906face3f
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp.h
@@ -0,0 +1,100 @@
+/*
+ * 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
+ *
+ */
+
+#ifndef __DC_IPP_DCE110_H__
+#define __DC_IPP_DCE110_H__
+
+#include "inc/ipp.h"
+
+
+struct gamma_parameters;
+struct dev_c_lut;
+
+#define TO_DCE110_IPP(input_pixel_processor)\
+ container_of(input_pixel_processor, struct dce110_ipp, base)
+
+struct dce110_ipp_reg_offsets {
+ uint32_t dcp_offset;
+};
+
+struct dce110_ipp {
+ struct input_pixel_processor base;
+ struct dce110_ipp_reg_offsets offsets;
+ struct dev_c_lut saved_palette[RGB_256X3X16];
+};
+
+bool dce110_ipp_construct(
+ struct dce110_ipp* ipp,
+ struct dc_context *ctx,
+ enum controller_id id,
+ const struct dce110_ipp_reg_offsets *offset);
+
+void dce110_ipp_destroy(struct input_pixel_processor **ipp);
+
+/* CURSOR RELATED */
+bool dce110_ipp_cursor_set_position(
+ struct input_pixel_processor *ipp,
+ const struct dc_cursor_position *position);
+
+bool dce110_ipp_cursor_set_attributes(
+ struct input_pixel_processor *ipp,
+ const struct dc_cursor_attributes *attributes);
+
+/* DEGAMMA RELATED */
+bool dce110_ipp_set_degamma(
+ struct input_pixel_processor *ipp,
+ const struct gamma_parameters *params,
+ bool force_bypass);
+
+void dce110_ipp_program_prescale(
+ struct input_pixel_processor *ipp,
+ enum pixel_format pixel_format);
+
+void dce110_ipp_set_legacy_input_gamma_mode(
+ struct input_pixel_processor *ipp,
+ bool is_legacy);
+
+bool dce110_ipp_set_legacy_input_gamma_ramp(
+ struct input_pixel_processor *ipp,
+ const struct gamma_ramp *gamma_ramp,
+ const struct gamma_parameters *params);
+
+bool dce110_ipp_set_palette(
+ struct input_pixel_processor *ipp,
+ const struct dev_c_lut *palette,
+ uint32_t start,
+ uint32_t length,
+ enum pixel_format surface_pixel_format);
+
+/*
+ * Helper functions to be resused in other ASICs
+ */
+void dce110_helper_select_lut(struct dce110_ipp *ipp110);
+
+void dce110_helper_program_black_white_offset(
+ struct dce110_ipp *ipp110,
+ enum pixel_format surface_pixel_format);
+
+#endif /*__DC_IPP_DCE110_H__*/
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp_cursor.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp_cursor.c
new file mode 100644
index 000000000000..ef91f2db24e3
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp_cursor.c
@@ -0,0 +1,256 @@
+/*
+ * 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 "include/logger_interface.h"
+
+#include "dce/dce_11_0_d.h"
+#include "dce/dce_11_0_sh_mask.h"
+
+#include "dce110_ipp.h"
+
+#define CURSOR_COLOR_BLACK 0x00000000
+#define CURSOR_COLOR_WHITE 0xFFFFFFFF
+
+#define DCP_REG(reg)\
+ (reg + ipp110->offsets.dcp_offset)
+
+static void enable(
+ struct dce110_ipp *ipp110,
+ bool enable);
+
+static void lock(
+ struct dce110_ipp *ipp110,
+ bool enable);
+
+static void program_position(
+ struct dce110_ipp *ipp110,
+ uint32_t x,
+ uint32_t y);
+
+static bool program_control(
+ struct dce110_ipp *ipp110,
+ enum dc_cursor_color_format color_format,
+ bool enable_magnification,
+ bool inverse_transparent_clamping);
+
+static void program_hotspot(
+ struct dce110_ipp *ipp110,
+ uint32_t x,
+ uint32_t y);
+
+static void program_size(
+ struct dce110_ipp *ipp110,
+ uint32_t width,
+ uint32_t height);
+
+static void program_address(
+ struct dce110_ipp *ipp110,
+ PHYSICAL_ADDRESS_LOC address);
+
+
+bool dce110_ipp_cursor_set_position(
+ struct input_pixel_processor *ipp,
+ const struct dc_cursor_position *position)
+{
+ struct dce110_ipp *ipp110 = TO_DCE110_IPP(ipp);
+
+ /* lock cursor registers */
+ lock(ipp110, true);
+
+ /* Flag passed in structure differentiates cursor enable/disable. */
+ /* Update if it differs from cached state. */
+ enable(ipp110, position->enable);
+
+ program_position(ipp110, position->x, position->y);
+
+ if (position->hot_spot_enable)
+ program_hotspot(
+ ipp110,
+ position->x_origin,
+ position->y_origin);
+
+ /* unlock cursor registers */
+ lock(ipp110, false);
+
+ return true;
+}
+
+bool dce110_ipp_cursor_set_attributes(
+ struct input_pixel_processor *ipp,
+ const struct dc_cursor_attributes *attributes)
+{
+ struct dce110_ipp *ipp110 = TO_DCE110_IPP(ipp);
+ /* Lock cursor registers */
+ lock(ipp110, true);
+
+ /* Program cursor control */
+ program_control(
+ ipp110,
+ attributes->color_format,
+ attributes->attribute_flags.bits.ENABLE_MAGNIFICATION,
+ attributes->attribute_flags.bits.INVERSE_TRANSPARENT_CLAMPING);
+
+ /* Program hot spot coordinates */
+ program_hotspot(ipp110, attributes->x_hot, attributes->y_hot);
+
+ /*
+ * Program cursor size -- NOTE: HW spec specifies that HW register
+ * stores size as (height - 1, width - 1)
+ */
+ program_size(ipp110, attributes->width, attributes->height);
+
+ /* Program cursor surface address */
+ program_address(ipp110, attributes->address);
+
+ /* Unlock Cursor registers. */
+ lock(ipp110, false);
+
+ return true;
+}
+
+static void enable(
+ struct dce110_ipp *ipp110, bool enable)
+{
+ uint32_t value = 0;
+ uint32_t addr = DCP_REG(mmCUR_CONTROL);
+
+ value = dm_read_reg(ipp110->base.ctx, addr);
+ set_reg_field_value(value, enable, CUR_CONTROL, CURSOR_EN);
+ dm_write_reg(ipp110->base.ctx, addr, value);
+}
+
+static void lock(
+ struct dce110_ipp *ipp110, bool lock)
+{
+ uint32_t value = 0;
+ uint32_t addr = DCP_REG(mmCUR_UPDATE);
+
+ value = dm_read_reg(ipp110->base.ctx, addr);
+ set_reg_field_value(value, lock, CUR_UPDATE, CURSOR_UPDATE_LOCK);
+ dm_write_reg(ipp110->base.ctx, addr, value);
+}
+
+static void program_position(
+ struct dce110_ipp *ipp110,
+ uint32_t x,
+ uint32_t y)
+{
+ uint32_t value = 0;
+ uint32_t addr = DCP_REG(mmCUR_POSITION);
+
+ value = dm_read_reg(ipp110->base.ctx, addr);
+ set_reg_field_value(value, x, CUR_POSITION, CURSOR_X_POSITION);
+ set_reg_field_value(value, y, CUR_POSITION, CURSOR_Y_POSITION);
+ dm_write_reg(ipp110->base.ctx, addr, value);
+}
+
+static bool program_control(
+ struct dce110_ipp *ipp110,
+ enum dc_cursor_color_format color_format,
+ bool enable_magnification,
+ bool inverse_transparent_clamping)
+{
+ uint32_t value = 0;
+ uint32_t addr = DCP_REG(mmCUR_CONTROL);
+ uint32_t mode = 0;
+
+ switch (color_format) {
+ case CURSOR_MODE_MONO:
+ mode = 0;
+ break;
+ case CURSOR_MODE_COLOR_1BIT_AND:
+ mode = 1;
+ break;
+ case CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA:
+ mode = 2;
+ break;
+ case CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA:
+ mode = 3;
+ break;
+ default:
+ return false;
+ }
+
+ set_reg_field_value(value, mode, CUR_CONTROL, CURSOR_MODE);
+ set_reg_field_value(value, enable_magnification,
+ CUR_CONTROL, CURSOR_2X_MAGNIFY);
+ set_reg_field_value(value, inverse_transparent_clamping,
+ CUR_CONTROL, CUR_INV_TRANS_CLAMP);
+ dm_write_reg(ipp110->base.ctx, addr, value);
+
+ if (color_format == CURSOR_MODE_MONO) {
+ addr = DCP_REG(mmCUR_COLOR1);
+ dm_write_reg(ipp110->base.ctx, addr, CURSOR_COLOR_BLACK);
+ addr = DCP_REG(mmCUR_COLOR2);
+ dm_write_reg(ipp110->base.ctx, addr, CURSOR_COLOR_WHITE);
+ }
+ return true;
+}
+
+static void program_hotspot(
+ struct dce110_ipp *ipp110,
+ uint32_t x,
+ uint32_t y)
+{
+ uint32_t value = 0;
+ uint32_t addr = DCP_REG(mmCUR_HOT_SPOT);
+
+ value = dm_read_reg(ipp110->base.ctx, addr);
+ set_reg_field_value(value, x, CUR_HOT_SPOT, CURSOR_HOT_SPOT_X);
+ set_reg_field_value(value, y, CUR_HOT_SPOT, CURSOR_HOT_SPOT_Y);
+ dm_write_reg(ipp110->base.ctx, addr, value);
+}
+
+static void program_size(
+ struct dce110_ipp *ipp110,
+ uint32_t width,
+ uint32_t height)
+{
+ uint32_t value = 0;
+ uint32_t addr = DCP_REG(mmCUR_SIZE);
+
+ value = dm_read_reg(ipp110->base.ctx, addr);
+ set_reg_field_value(value, width, CUR_SIZE, CURSOR_WIDTH);
+ set_reg_field_value(value, height, CUR_SIZE, CURSOR_HEIGHT);
+ dm_write_reg(ipp110->base.ctx, addr, value);
+}
+
+static void program_address(
+ struct dce110_ipp *ipp110,
+ PHYSICAL_ADDRESS_LOC address)
+{
+ uint32_t addr = DCP_REG(mmCUR_SURFACE_ADDRESS_HIGH);
+ /* SURFACE_ADDRESS_HIGH: Higher order bits (39:32) of hardware cursor
+ * surface base address in byte. It is 4K byte aligned.
+ * The correct way to program cursor surface address is to first write
+ * to CUR_SURFACE_ADDRESS_HIGH, and then write to CUR_SURFACE_ADDRESS */
+
+ dm_write_reg(ipp110->base.ctx, addr, address.high_part);
+
+ addr = DCP_REG(mmCUR_SURFACE_ADDRESS);
+ dm_write_reg(ipp110->base.ctx, addr, address.low_part);
+}
+
diff --git a/drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp_gamma.c b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp_gamma.c
new file mode 100644
index 000000000000..fcf65f119af4
--- /dev/null
+++ b/drivers/gpu/drm/amd/dal/dc/dce110/dce110_ipp_gamma.c
@@ -0,0 +1,872 @@
+/*
+ * 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 "include/logger_interface.h"
+#include "include/fixed31_32.h"
+#include "basics/conversion.h"
+
+#include "dce/dce_11_0_d.h"
+#include "dce/dce_11_0_sh_mask.h"
+
+#include "dce110_ipp.h"
+#include "gamma_types.h"
+
+#define DCP_REG(reg)\
+ (reg + ipp110->offsets.dcp_offset)
+
+enum {
+ MAX_INPUT_LUT_ENTRY = 256
+};
+
+/* CALCULATION OPERATIONS*/
+static void convert_256_lut_entries_to_gxo_format(
+ const struct gamma_ramp_rgb256x3x16 *lut,
+ struct dev_c_lut16 *gamma)
+{
+ uint32_t i = 0;
+
+ ASSERT(lut);
+ ASSERT(gamma);
+
+ do {
+ gamma->red = lut->red[i];
+ gamma->green = lut->green[i];
+ gamma->blue = lut->blue[i];
+
+ ++gamma;
+ ++i;
+ } while (i != MAX_INPUT_LUT_ENTRY);
+}
+
+static void convert_udx_gamma_entries_to_gxo_format(
+ const struct gamma_ramp_dxgi_1 *lut,
+ struct dev_c_lut16 *gamma)
+{
+ /* TODO here we deal with DXGI gamma table,
+ * originally, values was expressed as 'float',
+ * now values expressed as 'dal_fixed20_12'. */
+}
+
+/*PROTOTYPE DECLARATIONS*/
+static void set_lut_inc(
+ struct dce110_ipp *ipp110,
+ uint8_t inc,
+ bool is_float,
+ bool is_signed);
+
+static void program_black_offsets(
+ struct dce110_ipp *ipp110,
+ struct dev_c_lut16 *offset);
+
+static void program_white_offsets(
+ struct dce110_ipp *ipp110,
+ struct dev_c_lut16 *offset);
+
+static void program_lut_gamma(
+ struct dce110_ipp *ipp110,
+ const struct dev_c_lut16 *gamma,
+ const struct gamma_parameters *params);
+
+static void program_prescale(
+ struct dce110_ipp *ipp110,
+ enum pixel_format pixel_format);
+
+static void set_legacy_input_gamma_mode(
+ struct dce110_ipp *ipp110,
+ bool is_legacy);
+
+static bool set_legacy_input_gamma_ramp_rgb256x3x16(
+ struct dce110_ipp *ipp110,
+ const struct gamma_ramp *gamma_ramp,
+ const struct gamma_parameters *params);
+
+static bool set_legacy_input_gamma_ramp_dxgi1(
+ struct dce110_ipp *ipp110,
+ const struct gamma_ramp *gamma_ramp,
+ const struct gamma_parameters *params);
+
+static bool set_default_gamma(
+ struct dce110_ipp *ipp110,
+ enum pixel_format surface_pixel_format);
+
+static void set_degamma(
+ struct dce110_ipp *ipp110,
+ const struct gamma_parameters *params,
+ bool force_bypass);
+
+bool dce110_ipp_set_legacy_input_gamma_ramp(
+ struct input_pixel_processor *ipp,
+ const struct gamma_ramp *gamma_ramp,
+ const struct gamma_parameters *params)
+{
+ struct dce110_ipp *ipp110 = TO_DCE110_IPP(ipp);
+
+ switch (gamma_ramp->type) {
+ case GAMMA_RAMP_RBG256X3X16:
+ return set_legacy_input_gamma_ramp_rgb256x3x16(
+ ipp110, gamma_ramp, params);
+ case GAMMA_RAMP_DXGI_1:
+ return set_legacy_input_gamma_ramp_dxgi1(
+ ipp110, gamma_ramp, params);
+ default:
+ ASSERT_CRITICAL(false);
+ return false;
+ }
+}
+
+bool dce110_ipp_set_palette(
+ struct input_pixel_processor *ipp,
+ const struct dev_c_lut *palette,
+ uint32_t start,
+ uint32_t length,
+ enum pixel_format surface_pixel_format)
+{
+ struct dce110_ipp *ipp110 = TO_DCE110_IPP(ipp);
+ uint32_t i;
+
+ if (((start + length) > MAX_INPUT_LUT_ENTRY) || (NULL == palette)) {
+ BREAK_TO_DEBUGGER();
+ /* wrong input */
+ return false;
+ }
+
+ for (i = start; i < start + length; i++) {
+ ipp110->saved_palette[i] = palette[i];
+ ipp110->saved_palette[i] = palette[i];
+ ipp110->saved_palette[i] = palette[i];
+ }
+
+ return set_default_gamma(ipp110, surface_pixel_format);
+}
+
+bool dce110_ipp_set_degamma(
+ struct input_pixel_processor *ipp,
+ const struct gamma_parameters *params,
+ bool force_bypass)
+{
+ struct dce110_ipp *ipp110 = TO_DCE110_IPP(ipp);
+
+ set_degamma(ipp110, params, force_bypass);
+
+ return true;
+}
+
+void dce110_ipp_program_prescale(
+ struct input_pixel_processor *ipp,
+ enum pixel_format pixel_format)
+{
+ struct dce110_ipp *ipp110 = TO_DCE110_IPP(ipp);
+
+ program_prescale(ipp110, pixel_format);
+}
+
+void dce110_ipp_set_legacy_input_gamma_mode(
+ struct input_pixel_processor *ipp,
+ bool is_legacy)
+{
+ struct dce110_ipp *ipp110 = TO_DCE110_IPP(ipp);
+
+ set_legacy_input_gamma_mode(ipp110, is_legacy);
+}
+
+static void set_lut_inc(
+ struct dce110_ipp *ipp110,
+ uint8_t inc,
+ bool is_float,
+ bool is_signed)
+{
+ const uint32_t addr = DCP_REG(mmDC_LUT_CONTROL);
+
+ uint32_t value = dm_read_reg(ipp110->base.ctx, addr);
+
+ set_reg_field_value(
+ value,
+ inc,
+ DC_LUT_CONTROL,
+ DC_LUT_INC_R);
+
+ set_reg_field_value(
+ value,
+ inc,
+ DC_LUT_CONTROL,
+ DC_LUT_INC_G);
+
+ set_reg_field_value(
+ value,
+ inc,
+ DC_LUT_CONTROL,
+ DC_LUT_INC_B);
+
+ set_reg_field_value(
+ value,
+ is_float,
+ DC_LUT_CONTROL,
+ DC_LUT_DATA_R_FLOAT_POINT_EN);
+
+ set_reg_field_value(
+ value,
+ is_float,
+ DC_LUT_CONTROL,
+ DC_LUT_DATA_G_FLOAT_POINT_EN);
+
+ set_reg_field_value(
+ value,
+ is_float,
+ DC_LUT_CONTROL,
+ DC_LUT_DATA_B_FLOAT_POINT_EN);
+
+ set_reg_field_value(
+ value,
+ is_signed,
+ DC_LUT_CONTROL,
+ DC_LUT_DATA_R_SIGNED_EN);
+
+ set_reg_field_value(
+ value,
+ is_signed,
+ DC_LUT_CONTROL,
+ DC_LUT_DATA_G_SIGNED_EN);
+
+ set_reg_field_value(
+ value,
+ is_signed,
+ DC_LUT_CONTROL,
+ DC_LUT_DATA_B_SIGNED_EN);
+
+ dm_write_reg(ipp110->base.ctx, addr, value);
+}
+
+void dce110_helper_select_lut(struct dce110_ipp *ipp110)
+{
+ uint32_t value = 0;
+
+ set_lut_inc(ipp110, 0, false, false);
+
+ {
+ const uint32_t addr = DCP_REG(mmDC_LUT_WRITE_EN_MASK);
+
+ value = dm_read_reg(ipp110->base.ctx, addr);
+
+ /* enable all */
+ set_reg_field_value(
+ value,
+ 0x7,
+ DC_LUT_WRITE_EN_MASK,
+ DC_LUT_WRITE_EN_MASK);
+
+ dm_write_reg(ipp110->base.ctx, addr, value);
+ }
+
+ {
+ const uint32_t addr = DCP_REG(mmDC_LUT_RW_MODE);
+
+ value = dm_read_reg(ipp110->base.ctx, addr);
+
+ set_reg_field_value(
+ value,
+ 0,
+ DC_LUT_RW_MODE,
+ DC_LUT_RW_MODE);
+
+ dm_write_reg(ipp110->base.ctx, addr, value);
+ }
+
+ {
+ const uint32_t addr = DCP_REG(mmDC_LUT_CONTROL);
+
+ value = dm_read_reg(ipp110->base.ctx, addr);
+
+ /* 00 - new u0.12 */
+ set_reg_field_value(
+ value,
+ 3,
+ DC_LUT_CONTROL,
+ DC_LUT_DATA_R_FORMAT);
+
+ set_reg_field_value(
+ value,
+ 3,
+ DC_LUT_CONTROL,
+ DC_LUT_DATA_G_FORMAT);
+
+ set_reg_field_value(
+ value,
+ 3,
+ DC_LUT_CONTROL,
+ DC_LUT_DATA_B_FORMAT);
+
+ dm_write_reg(ipp110->base.ctx, addr, value);
+ }
+
+ {
+ const uint32_t addr = DCP_REG(mmDC_LUT_RW_INDEX);
+
+ value = dm_read_reg(ipp110->base.ctx, addr);
+
+ set_reg_field_value(
+ value,
+ 0,
+ DC_LUT_RW_INDEX,
+ DC_LUT_RW_INDEX);
+
+ dm_write_reg(ipp110->base.ctx, addr, value);
+ }
+}
+
+static void program_black_offsets(
+ struct dce110_ipp *ipp110,
+ struct dev_c_lut16 *offset)
+{
+ dm_write_reg(ipp110->base.ctx,
+ DCP_REG(mmDC_LUT_BLACK_OFFSET_RED),
+ offset->red);
+ dm_write_reg(ipp110->base.ctx,
+ DCP_REG(mmDC_LUT_BLACK_OFFSET_GREEN),
+ offset->green);
+ dm_write_reg(ipp110->base.ctx,
+ DCP_REG(mmDC_LUT_BLACK_OFFSET_BLUE),
+ offset->blue);
+}
+
+static void program_white_offsets(
+ struct dce110_ipp *ipp110,
+ struct dev_c_lut16 *offset)
+{
+ dm_write_reg(ipp110->base.ctx,
+ DCP_REG(mmDC_LUT_WHITE_OFFSET_RED),
+ offset->red);
+ dm_write_reg(ipp110->base.ctx,
+ DCP_REG(mmDC_LUT_WHITE_OFFSET_GREEN),
+ offset->green);
+ dm_write_reg(ipp110->base.ctx,
+ DCP_REG(mmDC_LUT_WHITE_OFFSET_BLUE),
+ offset->blue);
+}
+
+void dce110_helper_program_black_white_offset(
+ struct dce110_ipp *ipp110,
+ enum pixel_format surface_pixel_format)
+{
+ struct dev_c_lut16 black_offset;
+ struct dev_c_lut16 white_offset;
+
+ /* get black offset */
+
+ switch (surface_pixel_format) {
+ case PIXEL_FORMAT_FP16:
+ /* sRGB gamut, [0.0...1.0] */
+ black_offset.red = 0;
+ black_offset.green = 0;
+ black_offset.blue = 0;
+ break;
+
+ case PIXEL_FORMAT_ARGB2101010_XRBIAS:
+ /* [-1.0...3.0] */
+ black_offset.red = 0x100;
+ black_offset.green = 0x100;
+ black_offset.blue = 0x100;
+ break;
+
+ default:
+ black_offset.red = 0;
+ black_offset.green = 0;
+ black_offset.blue = 0;
+ }
+
+ /* get white offset */
+
+ switch (surface_pixel_format) {
+ case PIXEL_FORMAT_FP16:
+ white_offset.red = 0x3BFF;
+ white_offset.green = 0x3BFF;
+ white_offset.blue = 0x3BFF;
+ break;
+
+ case PIXEL_FORMAT_ARGB2101010_XRBIAS:
+ white_offset.red = 0x37E;
+ white_offset.green = 0x37E;
+ white_offset.blue = 0x37E;
+ break;
+
+ case PIXEL_FORMAT_ARGB8888:
+ white_offset.red = 0xFF;
+ white_offset.green = 0xFF;
+ white_offset.blue = 0xFF;
+ break;
+
+ default:
+ white_offset.red = 0x3FF;
+ white_offset.green = 0x3FF;
+ white_offset.blue = 0x3FF;
+ }
+
+ program_black_offsets(ipp110, &black_offset);
+ program_white_offsets(ipp110, &white_offset);
+}
+
+static void program_lut_gamma(
+ struct dce110_ipp *ipp110,
+ const struct dev_c_lut16 *gamma,
+ const struct gamma_parameters *params)
+{
+ uint32_t i = 0;
+ uint32_t value = 0;
+ uint32_t addr;
+
+ {
+ uint8_t max_tries = 10;
+ uint8_t counter = 0;
+
+ /* Power on LUT memory */
+ value = dm_read_reg(
+ ipp110->base.ctx, DCP_REG(mmDCFE_MEM_PWR_CTRL));
+
+ set_reg_field_value(
+ value,
+ 1,
+ DCFE_MEM_PWR_CTRL,
+ DCP_REGAMMA_MEM_PWR_DIS);
+
+ dm_write_reg(
+ ipp110->base.ctx, DCP_REG(mmDCFE_MEM_PWR_CTRL), value);
+
+ while (counter < max_tries) {
+ value =
+ dm_read_reg(
+ ipp110->base.ctx,
+ DCP_REG(mmDCFE_MEM_PWR_STATUS));
+
+ if (get_reg_field_value(
+ value,
+ DCFE_MEM_PWR_STATUS,
+ DCP_REGAMMA_MEM_PWR_STATE) == 0)
+ break;
+
+ ++counter;
+ }
+
+ if (counter == max_tries) {
+ dal_logger_write(ipp110->base.ctx->logger,
+ LOG_MAJOR_WARNING,
+ LOG_MINOR_COMPONENT_CONTROLLER,
+ "%s: regamma lut was not powered on in a timely manner, programming still proceeds\n",
+ __func__);
+ }
+ }
+
+ dce110_helper_program_black_white_offset(ipp110, params->surface_pixel_format);
+
+ dce110_helper_select_lut(ipp110);
+
+ if (params->surface_pixel_format == PIXEL_FORMAT_INDEX8) {
+ addr = DCP_REG(mmDC_LUT_SEQ_COLOR);
+
+ do {
+ struct dev_c_lut *index =
+ ipp110->saved_palette + i;
+
+ set_reg_field_value(
+ value,
+ gamma[index->red].red,
+ DC_LUT_SEQ_COLOR,
+ DC_LUT_SEQ_COLOR);
+ dm_write_reg(ipp110->base.ctx, addr, value);
+
+
+ set_reg_field_value(
+ value,
+ gamma[index->green].green,
+ DC_LUT_SEQ_COLOR,
+ DC_LUT_SEQ_COLOR);
+ dm_write_reg(ipp110->base.ctx, addr, value);
+
+
+ set_reg_field_value(
+ value,
+ gamma[index->blue].blue,
+ DC_LUT_SEQ_COLOR,
+ DC_LUT_SEQ_COLOR);
+ dm_write_reg(ipp110->base.ctx, addr, value);
+
+ ++i;
+ } while (i != RGB_256X3X16);
+ } else {
+ addr = DCP_REG(mmDC_LUT_SEQ_COLOR);
+
+ do {
+ set_reg_field_value(
+ value,
+ gamma[i].red,
+ DC_LUT_SEQ_COLOR,
+ DC_LUT_SEQ_COLOR);
+ dm_write_reg(ipp110->base.ctx, addr, value);
+
+
+ set_reg_field_value(
+ value,
+ gamma[i].green,
+ DC_LUT_SEQ_COLOR,
+ DC_LUT_SEQ_COLOR);
+ dm_write_reg(ipp110->base.ctx, addr, value);
+
+
+ set_reg_field_value(
+ value,
+ gamma[i].blue,
+ DC_LUT_SEQ_COLOR,
+ DC_LUT_SEQ_COLOR);
+ dm_write_reg(ipp110->base.ctx, addr, value);
+
+ ++i;
+ } while (i != RGB_256X3X16);
+ }
+
+ /* we are done with DCP LUT memory; re-enable low power mode */
+ value = dm_read_reg(ipp110->base.ctx, DCP_REG(mmDCFE_MEM_PWR_CTRL));
+
+ set_reg_field_value(
+ value,
+ 0,
+ DCFE_MEM_PWR_CTRL,
+ DCP_REGAMMA_MEM_PWR_DIS);
+
+ dm_write_reg(ipp110->base.ctx, DCP_REG(mmDCFE_MEM_PWR_CTRL), value);
+}
+
+static void program_prescale(
+ struct dce110_ipp *ipp110,
+ enum pixel_format pixel_format)
+{
+ uint32_t prescale_control;
+ uint32_t prescale_values_grph_r = 0;
+ uint32_t prescale_values_grph_g = 0;
+ uint32_t prescale_values_grph_b = 0;
+
+ uint32_t prescale_num;
+ uint32_t prescale_denom = 1;
+ uint16_t prescale_hw;
+ uint32_t bias_num = 0;
+ uint32_t bias_denom = 1;
+ uint16_t bias_hw;
+
+ const uint32_t addr_control = DCP_REG(mmPRESCALE_GRPH_CONTROL);
+
+ prescale_control = dm_read_reg(ipp110->base.ctx, addr_control);
+
+ set_reg_field_value(
+ prescale_control,
+ 0,
+ PRESCALE_GRPH_CONTROL,
+ GRPH_PRESCALE_BYPASS);
+
+ switch (pixel_format) {
+ case PIXEL_FORMAT_RGB565:
+ prescale_num = 64;
+ prescale_denom = 63;
+ break;
+
+ case PIXEL_FORMAT_ARGB8888:
+ /* This function should only be called when using regamma
+ * and bypassing legacy INPUT GAMMA LUT (function name is
+ * misleading)
+ */
+ prescale_num = 256;
+ prescale_denom = 255;
+ break;
+
+ case PIXEL_FORMAT_ARGB2101010:
+ prescale_num = 1024;
+ prescale_denom = 1023;
+ break;
+
+ case PIXEL_FORMAT_ARGB2101010_XRBIAS:
+ prescale_num = 1024;
+ prescale_denom = 510;
+ bias_num = 384;
+ bias_denom = 1024;
+ break;
+
+ case PIXEL_FORMAT_FP16:
+ prescale_num = 1;
+ break;
+
+ default:
+ prescale_num = 1;
+
+ set_reg_field_value(
+ prescale_control,
+ 1,
+ PRESCALE_GRPH_CONTROL,
+ GRPH_PRESCALE_BYPASS);
+ }
+
+ prescale_hw = fixed_point_to_int_frac(
+ dal_fixed31_32_from_fraction(prescale_num, prescale_denom),
+ 2, 13);
+
+ bias_hw = fixed_point_to_int_frac(
+ dal_fixed31_32_from_fraction(bias_num, bias_denom),
+ 2, 13);
+
+
+ set_reg_field_value(
+ prescale_values_grph_r,
+ prescale_hw,
+ PRESCALE_VALUES_GRPH_R,
+ GRPH_PRESCALE_SCALE_R);
+
+ set_reg_field_value(
+ prescale_values_grph_r,
+ bias_hw,
+ PRESCALE_VALUES_GRPH_R,
+ GRPH_PRESCALE_BIAS_R);
+
+
+ set_reg_field_value(
+ prescale_values_grph_g,
+ prescale_hw,
+ PRESCALE_VALUES_GRPH_G,
+ GRPH_PRESCALE_SCALE_G);
+
+ set_reg_field_value(
+ prescale_values_grph_g,
+ bias_hw,
+ PRESCALE_VALUES_GRPH_G,
+ GRPH_PRESCALE_BIAS_G);
+
+
+ set_reg_field_value(
+ prescale_values_grph_b,
+ prescale_hw,
+ PRESCALE_VALUES_GRPH_B,
+ GRPH_PRESCALE_SCALE_B);
+
+ set_reg_field_value(
+ prescale_values_grph_b,
+ bias_hw,
+ PRESCALE_VALUES_GRPH_B,
+ GRPH_PRESCALE_BIAS_B);
+
+ dm_write_reg(ipp110->base.ctx,
+ addr_control, prescale_control);
+
+ {
+ dm_write_reg(ipp110->base.ctx,
+ DCP_REG(mmPRESCALE_VALUES_GRPH_R),
+ prescale_values_grph_r);
+ }
+
+ {
+ dm_write_reg(ipp110->base.ctx,
+ DCP_REG(mmPRESCALE_VALUES_GRPH_G),
+ prescale_values_grph_g);
+ }
+
+ {
+ dm_write_reg(ipp110->base.ctx,
+ DCP_REG(mmPRESCALE_VALUES_GRPH_B),
+ prescale_values_grph_b);
+ }
+}
+
+static void set_legacy_input_gamma_mode(
+ struct dce110_ipp *ipp110,
+ bool is_legacy)
+{
+ const uint32_t addr = DCP_REG(mmINPUT_GAMMA_CONTROL);
+ uint32_t value = dm_read_reg(ipp110->base.ctx, addr);
+
+ set_reg_field_value(
+ value,
+ !is_legacy,
+ INPUT_GAMMA_CONTROL,
+ GRPH_INPUT_GAMMA_MODE);
+
+ dm_write_reg(ipp110->base.ctx, addr, value);
+}
+
+static bool set_legacy_input_gamma_ramp_rgb256x3x16(
+ struct dce110_ipp *ipp110,
+ const struct gamma_ramp *gamma_ramp,
+ const struct gamma_parameters *params)
+{
+ struct dev_c_lut16 *gamma16 =
+ dm_alloc(
+ ipp110->base.ctx,
+ sizeof(struct dev_c_lut16) * MAX_INPUT_LUT_ENTRY);
+
+ if (!gamma16)
+ return false;
+
+ convert_256_lut_entries_to_gxo_format(
+ &gamma_ramp->gamma_ramp_rgb256x3x16, gamma16);
+
+ if ((params->surface_pixel_format != PIXEL_FORMAT_ARGB2101010) &&
+ (params->surface_pixel_format !=
+ PIXEL_FORMAT_ARGB2101010_XRBIAS) &&
+ (params->surface_pixel_format != PIXEL_FORMAT_FP16)) {
+ program_lut_gamma(ipp110, gamma16, params);
+ dm_free(ipp110->base.ctx, gamma16);
+ return true;
+ }
+
+ /* TODO process DirectX-specific formats*/
+ dm_free(ipp110->base.ctx, gamma16);
+ return false;
+}
+
+static bool set_legacy_input_gamma_ramp_dxgi1(
+ struct dce110_ipp *ipp110,
+ const struct gamma_ramp *gamma_ramp,
+ const struct gamma_parameters *params)
+{
+ struct dev_c_lut16 *gamma16 =
+ dm_alloc(
+ ipp110->base.ctx,
+ sizeof(struct dev_c_lut16) * MAX_INPUT_LUT_ENTRY);
+
+ if (!gamma16)
+ return false;
+
+ convert_udx_gamma_entries_to_gxo_format(
+ &gamma_ramp->gamma_ramp_dxgi1, gamma16);
+
+ if ((params->surface_pixel_format != PIXEL_FORMAT_ARGB2101010) &&
+ (params->surface_pixel_format !=
+ PIXEL_FORMAT_ARGB2101010_XRBIAS) &&
+ (params->surface_pixel_format != PIXEL_FORMAT_FP16)) {
+ program_lut_gamma(ipp110, gamma16, params);
+ dm_free(ipp110->base.ctx, gamma16);
+ return true;
+ }
+
+ /* TODO process DirectX-specific formats*/
+ dm_free(ipp110->base.ctx, gamma16);
+ return false;
+}
+
+static bool set_default_gamma(
+ struct dce110_ipp *ipp110,
+ enum pixel_format surface_pixel_format)
+{
+ uint32_t i;
+
+ struct dev_c_lut16 *gamma16 = NULL;
+ struct gamma_parameters *params = NULL;
+
+ gamma16 = dm_alloc(
+ ipp110->base.ctx,
+ sizeof(struct dev_c_lut16) * MAX_INPUT_LUT_ENTRY);
+
+ if (!gamma16)
+ return false;
+
+ params = dm_alloc(ipp110->base.ctx, sizeof(*params));
+
+ if (!params) {
+ dm_free(ipp110->base.ctx, gamma16);
+ return false;
+ }
+
+ for (i = 0; i < MAX_INPUT_LUT_ENTRY; i++) {
+ gamma16[i].red = gamma16[i].green =
+ gamma16[i].blue = (uint16_t) (i << 8);
+ }
+
+ params->surface_pixel_format = surface_pixel_format;
+ params->regamma_adjust_type = GRAPHICS_REGAMMA_ADJUST_HW;
+ params->degamma_adjust_type = GRAPHICS_DEGAMMA_ADJUST_HW;
+ params->selected_gamma_lut = GRAPHICS_GAMMA_LUT_REGAMMA;
+ params->disable_adjustments = false;
+
+ params->regamma.features.value = 0;
+
+ params->regamma.features.bits.GAMMA_RAMP_ARRAY = 0;
+ params->regamma.features.bits.GRAPHICS_DEGAMMA_SRGB = 1;
+ params->regamma.features.bits.OVERLAY_DEGAMMA_SRGB = 1;
+
+ for (i = 0; i < 3; i++) {
+ params->regamma.gamma_coeff.a0[i] = 31308;
+ params->regamma.gamma_coeff.a1[i] = 12920;
+ params->regamma.gamma_coeff.a2[i] = 55;
+ params->regamma.gamma_coeff.a3[i] = 55;
+ params->regamma.gamma_coeff.gamma[i] = 2400;
+
+ }
+
+ program_lut_gamma(ipp110, gamma16, params);
+
+ dm_free(ipp110->base.ctx, gamma16);
+ dm_free(ipp110->base.ctx, params);
+
+ return true;
+}
+
+static void set_degamma(
+ struct dce110_ipp *ipp110,
+ const struct gamma_parameters *params,
+ bool force_bypass)
+{
+ uint32_t value;
+ const uint32_t addr = DCP_REG(mmDEGAMMA_CONTROL);
+ uint32_t degamma_type =
+ params->regamma.features.bits.GRAPHICS_DEGAMMA_SRGB == 1 ?
+ 1 : 2;
+
+ value = dm_read_reg(ipp110->base.ctx, addr);
+
+ /* if by pass - no degamma
+ * when legacy and regamma LUT's we do degamma */
+ if (params->degamma_adjust_type == GRAPHICS_DEGAMMA_ADJUST_BYPASS ||
+ (params->surface_pixel_format == PIXEL_FORMAT_FP16 &&
+ params->selected_gamma_lut ==
+ GRAPHICS_GAMMA_LUT_REGAMMA))
+ degamma_type = 0;
+
+ if (force_bypass)
+ degamma_type = 0;
+
+ set_reg_field_value(
+ value,
+ degamma_type,
+ DEGAMMA_CONTROL,
+ GRPH_DEGAMMA_MODE);
+
+ set_reg_field_value(
+ value,
+ degamma_type,
+ DEGAMMA_CONTROL,
+ CURSOR_DEGAMMA_MODE);
+
+ set_reg_field_value(
+ value,
+ degamma_type,
+ DEGAMMA_CONTROL,
+ CURSOR2_DEGAMMA_MODE);
+
+ dm_write_reg(ipp110->base.ctx, addr, value);
+}
+