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authorBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>2020-05-21 12:38:55 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-07-01 01:59:14 -0400
commitb708205f08a28994c1dbafb1eff6f6647a495fbd (patch)
treecb11b48ae859ac3e01e0835bd3b71a912de735c4 /drivers/gpu/drm/amd/display
parent8ea13e52a5c17ba3c9da6c15473c7446b1e85d4b (diff)
drm/amd/display: Add DCN3 MPC
Add support to program the DCN3 MPC (Multiple pipe and plane combine) HW Blocks: +--------+ | MPC | +--------+ | v +-------+ | OPP | +-------+ | v +--------+ | OPTC | +--------+ | v +--------+ +--------+ | DIO | | DCCG | +--------+ +--------+ Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c37
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c1409
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.h665
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h108
4 files changed, 2219 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 82f63c2dc72c..962cee33044f 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1370,6 +1370,43 @@ bool dc_commit_state(struct dc *dc, struct dc_state *context)
return (result == DC_OK);
}
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+bool dc_acquire_release_mpc_3dlut(
+ struct dc *dc, bool acquire,
+ struct dc_stream_state *stream,
+ struct dc_3dlut **lut,
+ struct dc_transfer_func **shaper)
+{
+ int pipe_idx;
+ bool ret = false;
+ bool found_pipe_idx = false;
+ const struct resource_pool *pool = dc->res_pool;
+ struct resource_context *res_ctx = &dc->current_state->res_ctx;
+ int mpcc_id = 0;
+
+ if (pool && res_ctx) {
+ if (acquire) {
+ /*find pipe idx for the given stream*/
+ for (pipe_idx = 0; pipe_idx < pool->pipe_count; pipe_idx++) {
+ if (res_ctx->pipe_ctx[pipe_idx].stream == stream) {
+ found_pipe_idx = true;
+ mpcc_id = res_ctx->pipe_ctx[pipe_idx].plane_res.hubp->inst;
+ break;
+ }
+ }
+ } else
+ found_pipe_idx = true;/*for release pipe_idx is not required*/
+
+ if (found_pipe_idx) {
+ if (acquire && pool->funcs->acquire_post_bldn_3dlut)
+ ret = pool->funcs->acquire_post_bldn_3dlut(res_ctx, pool, mpcc_id, lut, shaper);
+ else if (acquire == false && pool->funcs->release_post_bldn_3dlut)
+ ret = pool->funcs->release_post_bldn_3dlut(res_ctx, pool, lut, shaper);
+ }
+ }
+ return ret;
+}
+#endif
static bool is_flip_pending_in_pipes(struct dc *dc, struct dc_state *context)
{
int i;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
new file mode 100644
index 000000000000..8fadd61a55ec
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c
@@ -0,0 +1,1409 @@
+/*
+ * Copyright 2020 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 "reg_helper.h"
+#include "dcn30_mpc.h"
+#include "dcn30_cm_common.h"
+#include "basics/conversion.h"
+#include "dcn10/dcn10_cm_common.h"
+#include "dc.h"
+
+#define REG(reg)\
+ mpc30->mpc_regs->reg
+
+#define CTX \
+ mpc30->base.ctx
+
+#undef FN
+#define FN(reg_name, field_name) \
+ mpc30->mpc_shift->field_name, mpc30->mpc_mask->field_name
+
+
+#define NUM_ELEMENTS(a) (sizeof(a) / sizeof((a)[0]))
+
+
+static bool mpc3_is_dwb_idle(
+ struct mpc *mpc,
+ int dwb_id)
+{
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+ unsigned int status;
+
+ REG_GET(DWB_MUX[dwb_id], MPC_DWB0_MUX_STATUS, &status);
+
+ if (status == 0xf)
+ return true;
+ else
+ return false;
+}
+
+static void mpc3_set_dwb_mux(
+ struct mpc *mpc,
+ int dwb_id,
+ int mpcc_id)
+{
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ REG_SET(DWB_MUX[dwb_id], 0,
+ MPC_DWB0_MUX, mpcc_id);
+}
+
+static void mpc3_disable_dwb_mux(
+ struct mpc *mpc,
+ int dwb_id)
+{
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ REG_SET(DWB_MUX[dwb_id], 0,
+ MPC_DWB0_MUX, 0xf);
+}
+
+static void mpc3_set_out_rate_control(
+ struct mpc *mpc,
+ int opp_id,
+ bool enable,
+ bool rate_2x_mode,
+ struct mpc_dwb_flow_control *flow_control)
+{
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ REG_UPDATE_2(MUX[opp_id],
+ MPC_OUT_RATE_CONTROL_DISABLE, !enable,
+ MPC_OUT_RATE_CONTROL, rate_2x_mode);
+
+ if (flow_control)
+ REG_UPDATE_2(MUX[opp_id],
+ MPC_OUT_FLOW_CONTROL_MODE, flow_control->flow_ctrl_mode,
+ MPC_OUT_FLOW_CONTROL_COUNT, flow_control->flow_ctrl_cnt1);
+}
+
+static enum dc_lut_mode mpc3_get_ogam_current(struct mpc *mpc, int mpcc_id)
+{
+ /*Contrary to DCN2 and DCN1 wherein a single status register field holds this info;
+ *in DCN3/3AG, we need to read two separate fields to retrieve the same info
+ */
+ enum dc_lut_mode mode;
+ uint32_t state_mode;
+ uint32_t state_ram_lut_in_use;
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ REG_GET_2(MPCC_OGAM_CONTROL[mpcc_id],
+ MPCC_OGAM_MODE_CURRENT, &state_mode,
+ MPCC_OGAM_SELECT_CURRENT, &state_ram_lut_in_use);
+
+ switch (state_mode) {
+ case 0:
+ mode = LUT_BYPASS;
+ break;
+ case 2:
+ switch (state_ram_lut_in_use) {
+ case 0:
+ mode = LUT_RAM_A;
+ break;
+ case 1:
+ mode = LUT_RAM_B;
+ break;
+ default:
+ mode = LUT_BYPASS;
+ break;
+ }
+ break;
+ default:
+ mode = LUT_BYPASS;
+ break;
+ }
+ return mode;
+}
+
+static void mpc3_power_on_ogam_lut(
+ struct mpc *mpc, int mpcc_id,
+ bool power_on)
+{
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ REG_SET(MPCC_MEM_PWR_CTRL[mpcc_id], 0,
+ MPCC_OGAM_MEM_PWR_FORCE, power_on == true ? 0:1);
+}
+
+static void mpc3_configure_ogam_lut(
+ struct mpc *mpc, int mpcc_id,
+ bool is_ram_a)
+{
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ REG_UPDATE_2(MPCC_OGAM_LUT_CONTROL[mpcc_id],
+ MPCC_OGAM_LUT_WRITE_COLOR_MASK, 7,
+ MPCC_OGAM_LUT_HOST_SEL, is_ram_a == true ? 0:1);
+
+ REG_SET(MPCC_OGAM_LUT_INDEX[mpcc_id], 0, MPCC_OGAM_LUT_INDEX, 0);
+}
+
+static void mpc3_ogam_get_reg_field(
+ struct mpc *mpc,
+ struct dcn3_xfer_func_reg *reg)
+{
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ reg->shifts.field_region_start_base = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_BASE_B;
+ reg->masks.field_region_start_base = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_BASE_B;
+ reg->shifts.field_offset = mpc30->mpc_shift->MPCC_OGAM_RAMA_OFFSET_B;
+ reg->masks.field_offset = mpc30->mpc_mask->MPCC_OGAM_RAMA_OFFSET_B;
+
+ reg->shifts.exp_region0_lut_offset = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
+ reg->masks.exp_region0_lut_offset = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
+ reg->shifts.exp_region0_num_segments = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
+ reg->masks.exp_region0_num_segments = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
+ reg->shifts.exp_region1_lut_offset = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION1_LUT_OFFSET;
+ reg->masks.exp_region1_lut_offset = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION1_LUT_OFFSET;
+ reg->shifts.exp_region1_num_segments = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION1_NUM_SEGMENTS;
+ reg->masks.exp_region1_num_segments = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION1_NUM_SEGMENTS;
+
+ reg->shifts.field_region_end = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_B;
+ reg->masks.field_region_end = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_B;
+ reg->shifts.field_region_end_slope = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_SLOPE_B;
+ reg->masks.field_region_end_slope = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_SLOPE_B;
+ reg->shifts.field_region_end_base = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_BASE_B;
+ reg->masks.field_region_end_base = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_BASE_B;
+ reg->shifts.field_region_linear_slope = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
+ reg->masks.field_region_linear_slope = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
+ reg->shifts.exp_region_start = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_B;
+ reg->masks.exp_region_start = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_B;
+ reg->shifts.exp_resion_start_segment = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_SEGMENT_B;
+ reg->masks.exp_resion_start_segment = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_SEGMENT_B;
+}
+
+static void mpc3_program_luta(struct mpc *mpc, int mpcc_id,
+ const struct pwl_params *params)
+{
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+ struct dcn3_xfer_func_reg gam_regs;
+
+ mpc3_ogam_get_reg_field(mpc, &gam_regs);
+
+ gam_regs.start_cntl_b = REG(MPCC_OGAM_RAMA_START_CNTL_B[mpcc_id]);
+ gam_regs.start_cntl_g = REG(MPCC_OGAM_RAMA_START_CNTL_G[mpcc_id]);
+ gam_regs.start_cntl_r = REG(MPCC_OGAM_RAMA_START_CNTL_R[mpcc_id]);
+ gam_regs.start_slope_cntl_b = REG(MPCC_OGAM_RAMA_START_SLOPE_CNTL_B[mpcc_id]);
+ gam_regs.start_slope_cntl_g = REG(MPCC_OGAM_RAMA_START_SLOPE_CNTL_G[mpcc_id]);
+ gam_regs.start_slope_cntl_r = REG(MPCC_OGAM_RAMA_START_SLOPE_CNTL_R[mpcc_id]);
+ gam_regs.start_end_cntl1_b = REG(MPCC_OGAM_RAMA_END_CNTL1_B[mpcc_id]);
+ gam_regs.start_end_cntl2_b = REG(MPCC_OGAM_RAMA_END_CNTL2_B[mpcc_id]);
+ gam_regs.start_end_cntl1_g = REG(MPCC_OGAM_RAMA_END_CNTL1_G[mpcc_id]);
+ gam_regs.start_end_cntl2_g = REG(MPCC_OGAM_RAMA_END_CNTL2_G[mpcc_id]);
+ gam_regs.start_end_cntl1_r = REG(MPCC_OGAM_RAMA_END_CNTL1_R[mpcc_id]);
+ gam_regs.start_end_cntl2_r = REG(MPCC_OGAM_RAMA_END_CNTL2_R[mpcc_id]);
+ gam_regs.region_start = REG(MPCC_OGAM_RAMA_REGION_0_1[mpcc_id]);
+ gam_regs.region_end = REG(MPCC_OGAM_RAMA_REGION_32_33[mpcc_id]);
+ //New registers in DCN3AG/DCN OGAM block
+ gam_regs.offset_b = REG(MPCC_OGAM_RAMA_OFFSET_B[mpcc_id]);
+ gam_regs.offset_g = REG(MPCC_OGAM_RAMA_OFFSET_G[mpcc_id]);
+ gam_regs.offset_r = REG(MPCC_OGAM_RAMA_OFFSET_R[mpcc_id]);
+ gam_regs.start_base_cntl_b = REG(MPCC_OGAM_RAMA_START_BASE_CNTL_B[mpcc_id]);
+ gam_regs.start_base_cntl_g = REG(MPCC_OGAM_RAMA_START_BASE_CNTL_G[mpcc_id]);
+ gam_regs.start_base_cntl_r = REG(MPCC_OGAM_RAMA_START_BASE_CNTL_R[mpcc_id]);
+
+ cm_helper_program_gamcor_xfer_func(mpc30->base.ctx, params, &gam_regs);
+}
+
+static void mpc3_program_lutb(struct mpc *mpc, int mpcc_id,
+ const struct pwl_params *params)
+{
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+ struct dcn3_xfer_func_reg gam_regs;
+
+ mpc3_ogam_get_reg_field(mpc, &gam_regs);
+
+ gam_regs.start_cntl_b = REG(MPCC_OGAM_RAMB_START_CNTL_B[mpcc_id]);
+ gam_regs.start_cntl_g = REG(MPCC_OGAM_RAMB_START_CNTL_G[mpcc_id]);
+ gam_regs.start_cntl_r = REG(MPCC_OGAM_RAMB_START_CNTL_R[mpcc_id]);
+ gam_regs.start_slope_cntl_b = REG(MPCC_OGAM_RAMB_START_SLOPE_CNTL_B[mpcc_id]);
+ gam_regs.start_slope_cntl_g = REG(MPCC_OGAM_RAMB_START_SLOPE_CNTL_G[mpcc_id]);
+ gam_regs.start_slope_cntl_r = REG(MPCC_OGAM_RAMB_START_SLOPE_CNTL_R[mpcc_id]);
+ gam_regs.start_end_cntl1_b = REG(MPCC_OGAM_RAMB_END_CNTL1_B[mpcc_id]);
+ gam_regs.start_end_cntl2_b = REG(MPCC_OGAM_RAMB_END_CNTL2_B[mpcc_id]);
+ gam_regs.start_end_cntl1_g = REG(MPCC_OGAM_RAMB_END_CNTL1_G[mpcc_id]);
+ gam_regs.start_end_cntl2_g = REG(MPCC_OGAM_RAMB_END_CNTL2_G[mpcc_id]);
+ gam_regs.start_end_cntl1_r = REG(MPCC_OGAM_RAMB_END_CNTL1_R[mpcc_id]);
+ gam_regs.start_end_cntl2_r = REG(MPCC_OGAM_RAMB_END_CNTL2_R[mpcc_id]);
+ gam_regs.region_start = REG(MPCC_OGAM_RAMB_REGION_0_1[mpcc_id]);
+ gam_regs.region_end = REG(MPCC_OGAM_RAMB_REGION_32_33[mpcc_id]);
+ //New registers in DCN3AG/DCN OGAM block
+ gam_regs.offset_b = REG(MPCC_OGAM_RAMB_OFFSET_B[mpcc_id]);
+ gam_regs.offset_g = REG(MPCC_OGAM_RAMB_OFFSET_G[mpcc_id]);
+ gam_regs.offset_r = REG(MPCC_OGAM_RAMB_OFFSET_R[mpcc_id]);
+ gam_regs.start_base_cntl_b = REG(MPCC_OGAM_RAMB_START_BASE_CNTL_B[mpcc_id]);
+ gam_regs.start_base_cntl_g = REG(MPCC_OGAM_RAMB_START_BASE_CNTL_G[mpcc_id]);
+ gam_regs.start_base_cntl_r = REG(MPCC_OGAM_RAMB_START_BASE_CNTL_R[mpcc_id]);
+
+ cm_helper_program_gamcor_xfer_func(mpc30->base.ctx, params, &gam_regs);
+}
+
+
+static void mpc3_program_ogam_pwl(
+ struct mpc *mpc, int mpcc_id,
+ const struct pwl_result_data *rgb,
+ uint32_t num)
+{
+ uint32_t i;
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+ uint32_t last_base_value_red = rgb[num-1].red_reg + rgb[num-1].delta_red_reg;
+ uint32_t last_base_value_green = rgb[num-1].green_reg + rgb[num-1].delta_green_reg;
+ uint32_t last_base_value_blue = rgb[num-1].blue_reg + rgb[num-1].delta_blue_reg;
+
+ /*the entries of DCN3AG gamma LUTs take 18bit base values as opposed to
+ *38 base+delta values per entry in earlier DCN architectures
+ *last base value for our lut is compute by adding the last base value
+ *in our data + last delta
+ */
+
+ if (is_rgb_equal(rgb, num)) {
+ for (i = 0 ; i < num; i++)
+ REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].red_reg);
+
+ REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, last_base_value_red);
+
+ } else {
+
+ REG_UPDATE(MPCC_OGAM_LUT_CONTROL[mpcc_id],
+ MPCC_OGAM_LUT_WRITE_COLOR_MASK, 4);
+
+ for (i = 0 ; i < num; i++)
+ REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].red_reg);
+
+ REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, last_base_value_red);
+
+ REG_SET(MPCC_OGAM_LUT_INDEX[mpcc_id], 0, MPCC_OGAM_LUT_INDEX, 0);
+
+ REG_UPDATE(MPCC_OGAM_LUT_CONTROL[mpcc_id],
+ MPCC_OGAM_LUT_WRITE_COLOR_MASK, 2);
+
+ for (i = 0 ; i < num; i++)
+ REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].green_reg);
+
+ REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, last_base_value_green);
+
+ REG_SET(MPCC_OGAM_LUT_INDEX[mpcc_id], 0, MPCC_OGAM_LUT_INDEX, 0);
+
+ REG_UPDATE(MPCC_OGAM_LUT_CONTROL[mpcc_id],
+ MPCC_OGAM_LUT_WRITE_COLOR_MASK, 1);
+
+ for (i = 0 ; i < num; i++)
+ REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].blue_reg);
+
+ REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, last_base_value_blue);
+ }
+
+}
+
+void mpc3_set_output_gamma(
+ struct mpc *mpc,
+ int mpcc_id,
+ const struct pwl_params *params)
+{
+ enum dc_lut_mode current_mode;
+ enum dc_lut_mode next_mode;
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ if (mpc->ctx->dc->debug.cm_in_bypass) {
+ REG_SET(MPCC_OGAM_MODE[mpcc_id], 0, MPCC_OGAM_MODE, 0);
+ return;
+ }
+
+ if (params == NULL) { //disable OGAM
+ REG_SET(MPCC_OGAM_CONTROL[mpcc_id], 0, MPCC_OGAM_MODE, 0);
+ return;
+ }
+ //enable OGAM
+ REG_SET(MPCC_OGAM_CONTROL[mpcc_id], 0, MPCC_OGAM_MODE, 2);
+
+ current_mode = mpc3_get_ogam_current(mpc, mpcc_id);
+ if (current_mode == LUT_BYPASS)
+ next_mode = LUT_RAM_A;
+ else if (current_mode == LUT_RAM_A)
+ next_mode = LUT_RAM_B;
+ else
+ next_mode = LUT_RAM_A;
+
+ mpc3_power_on_ogam_lut(mpc, mpcc_id, true);
+ mpc3_configure_ogam_lut(mpc, mpcc_id, next_mode == LUT_RAM_A ? true:false);
+
+ if (next_mode == LUT_RAM_A)
+ mpc3_program_luta(mpc, mpcc_id, params);
+ else
+ mpc3_program_lutb(mpc, mpcc_id, params);
+
+ mpc3_program_ogam_pwl(
+ mpc, mpcc_id, params->rgb_resulted, params->hw_points_num);
+
+ /*we need to program 2 fields here as apposed to 1*/
+ REG_UPDATE(MPCC_OGAM_CONTROL[mpcc_id],
+ MPCC_OGAM_SELECT, next_mode == LUT_RAM_A ? 0:1);
+}
+
+void mpc3_set_denorm(
+ struct mpc *mpc,
+ int opp_id,
+ enum dc_color_depth output_depth)
+{
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+ /* De-normalize Fixed U1.13 color data to different target bit depths. 0 is bypass*/
+ int denorm_mode = 0;
+
+ switch (output_depth) {
+ case COLOR_DEPTH_666:
+ denorm_mode = 1;
+ break;
+ case COLOR_DEPTH_888:
+ denorm_mode = 2;
+ break;
+ case COLOR_DEPTH_999:
+ denorm_mode = 3;
+ break;
+ case COLOR_DEPTH_101010:
+ denorm_mode = 4;
+ break;
+ case COLOR_DEPTH_111111:
+ denorm_mode = 5;
+ break;
+ case COLOR_DEPTH_121212:
+ denorm_mode = 6;
+ break;
+ case COLOR_DEPTH_141414:
+ case COLOR_DEPTH_161616:
+ default:
+ /* not valid used case! */
+ break;
+ }
+
+ REG_UPDATE(DENORM_CONTROL[opp_id],
+ MPC_OUT_DENORM_MODE, denorm_mode);
+}
+
+void mpc3_set_denorm_clamp(
+ struct mpc *mpc,
+ int opp_id,
+ struct mpc_denorm_clamp denorm_clamp)
+{
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ /*program min and max clamp values for the pixel components*/
+ REG_UPDATE_2(DENORM_CONTROL[opp_id],
+ MPC_OUT_DENORM_CLAMP_MAX_R_CR, denorm_clamp.clamp_max_r_cr,
+ MPC_OUT_DENORM_CLAMP_MIN_R_CR, denorm_clamp.clamp_min_r_cr);
+ REG_UPDATE_2(DENORM_CLAMP_G_Y[opp_id],
+ MPC_OUT_DENORM_CLAMP_MAX_G_Y, denorm_clamp.clamp_max_g_y,
+ MPC_OUT_DENORM_CLAMP_MIN_G_Y, denorm_clamp.clamp_min_g_y);
+ REG_UPDATE_2(DENORM_CLAMP_B_CB[opp_id],
+ MPC_OUT_DENORM_CLAMP_MAX_B_CB, denorm_clamp.clamp_max_b_cb,
+ MPC_OUT_DENORM_CLAMP_MIN_B_CB, denorm_clamp.clamp_min_b_cb);
+}
+
+static enum dc_lut_mode mpc3_get_shaper_current(struct mpc *mpc, uint32_t rmu_idx)
+{
+ enum dc_lut_mode mode;
+ uint32_t state_mode;
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ REG_GET(SHAPER_CONTROL[rmu_idx],
+ MPC_RMU_SHAPER_LUT_MODE_CURRENT, &state_mode);
+
+ switch (state_mode) {
+ case 0:
+ mode = LUT_BYPASS;
+ break;
+ case 1:
+ mode = LUT_RAM_A;
+ break;
+ case 2:
+ mode = LUT_RAM_B;
+ break;
+ default:
+ mode = LUT_BYPASS;
+ break;
+ }
+ return mode;
+}
+
+static void mpc3_configure_shaper_lut(
+ struct mpc *mpc,
+ bool is_ram_a,
+ uint32_t rmu_idx)
+{
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ REG_UPDATE(SHAPER_LUT_WRITE_EN_MASK[rmu_idx],
+ MPC_RMU_SHAPER_LUT_WRITE_EN_MASK, 7);
+ REG_UPDATE(SHAPER_LUT_WRITE_EN_MASK[rmu_idx],
+ MPC_RMU_SHAPER_LUT_WRITE_SEL, is_ram_a == true ? 0:1);
+ REG_SET(SHAPER_LUT_INDEX[rmu_idx], 0, MPC_RMU_SHAPER_LUT_INDEX, 0);
+}
+
+static void mpc3_program_shaper_luta_settings(
+ struct mpc *mpc,
+ const struct pwl_params *params,
+ uint32_t rmu_idx)
+{
+ const struct gamma_curve *curve;
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ REG_SET_2(SHAPER_RAMA_START_CNTL_B[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
+ REG_SET_2(SHAPER_RAMA_START_CNTL_G[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
+ REG_SET_2(SHAPER_RAMA_START_CNTL_R[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
+
+ REG_SET_2(SHAPER_RAMA_END_CNTL_B[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
+ REG_SET_2(SHAPER_RAMA_END_CNTL_G[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
+ REG_SET_2(SHAPER_RAMA_END_CNTL_R[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);
+
+ curve = params->arr_curve_points;
+ REG_SET_4(SHAPER_RAMA_REGION_0_1[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_2_3[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_4_5[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_6_7[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_8_9[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_10_11[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_12_13[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_14_15[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_16_17[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_18_19[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_20_21[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_22_23[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_24_25[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_26_27[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_28_29[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_30_31[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMA_REGION_32_33[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+}
+
+static void mpc3_program_shaper_lutb_settings(
+ struct mpc *mpc,
+ const struct pwl_params *params,
+ uint32_t rmu_idx)
+{
+ const struct gamma_curve *curve;
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ REG_SET_2(SHAPER_RAMB_START_CNTL_B[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
+ REG_SET_2(SHAPER_RAMB_START_CNTL_G[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
+ REG_SET_2(SHAPER_RAMB_START_CNTL_R[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
+
+ REG_SET_2(SHAPER_RAMB_END_CNTL_B[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
+ REG_SET_2(SHAPER_RAMB_END_CNTL_G[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
+ REG_SET_2(SHAPER_RAMB_END_CNTL_R[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);
+
+ curve = params->arr_curve_points;
+ REG_SET_4(SHAPER_RAMB_REGION_0_1[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_2_3[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_4_5[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_6_7[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_8_9[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_10_11[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_12_13[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_14_15[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_16_17[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_18_19[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_20_21[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_22_23[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_24_25[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_26_27[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_28_29[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_30_31[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+ curve += 2;
+ REG_SET_4(SHAPER_RAMB_REGION_32_33[rmu_idx], 0,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+}
+
+
+static void mpc3_program_shaper_lut(
+ struct mpc *mpc,
+ const struct pwl_result_data *rgb,
+ uint32_t num,
+ uint32_t rmu_idx)
+{
+ uint32_t i, red, green, blue;
+ uint32_t red_delta, green_delta, blue_delta;
+ uint32_t red_value, green_value, blue_value;
+
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ for (i = 0 ; i < num; i++) {
+
+ red = rgb[i].red_reg;
+ green = rgb[i].green_reg;
+ blue = rgb[i].blue_reg;
+
+ red_delta = rgb[i].delta_red_reg;
+ green_delta = rgb[i].delta_green_reg;
+ blue_delta = rgb[i].delta_blue_reg;
+
+ red_value = ((red_delta & 0x3ff) << 14) | (red & 0x3fff);
+ green_value = ((green_delta & 0x3ff) << 14) | (green & 0x3fff);
+ blue_value = ((blue_delta & 0x3ff) << 14) | (blue & 0x3fff);
+
+ REG_SET(SHAPER_LUT_DATA[rmu_idx], 0, MPC_RMU_SHAPER_LUT_DATA, red_value);
+ REG_SET(SHAPER_LUT_DATA[rmu_idx], 0, MPC_RMU_SHAPER_LUT_DATA, green_value);
+ REG_SET(SHAPER_LUT_DATA[rmu_idx], 0, MPC_RMU_SHAPER_LUT_DATA, blue_value);
+ }
+
+}
+
+static void mpc3_power_on_shaper_3dlut(
+ struct mpc *mpc,
+ uint32_t rmu_idx,
+ bool power_on)
+{
+ uint32_t power_status_shaper = 2;
+ uint32_t power_status_3dlut = 2;
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ if (rmu_idx == 0) {
+ REG_SET(MPC_RMU_MEM_PWR_CTRL, 0,
+ MPC_RMU0_MEM_PWR_DIS, power_on == true ? 1:0);
+ /*read status is not mandatory, it is just for debugging*/
+ REG_GET(MPC_RMU_MEM_PWR_CTRL, MPC_RMU0_SHAPER_MEM_PWR_STATE, &power_status_shaper);
+ REG_GET(MPC_RMU_MEM_PWR_CTRL, MPC_RMU0_3DLUT_MEM_PWR_STATE, &power_status_3dlut);
+ } else if (rmu_idx == 1) {
+ REG_SET(MPC_RMU_MEM_PWR_CTRL, 0,
+ MPC_RMU1_MEM_PWR_DIS, power_on == true ? 1:0);
+ REG_GET(MPC_RMU_MEM_PWR_CTRL, MPC_RMU1_SHAPER_MEM_PWR_STATE, &power_status_shaper);
+ REG_GET(MPC_RMU_MEM_PWR_CTRL, MPC_RMU1_3DLUT_MEM_PWR_STATE, &power_status_3dlut);
+ }
+ /*TODO Add rmu_idx == 2 for SIENNA_CICHLID */
+ if (power_status_shaper != 0 && power_on == true)
+ BREAK_TO_DEBUGGER();
+
+ if (power_status_3dlut != 0 && power_on == true)
+ BREAK_TO_DEBUGGER();
+}
+
+
+
+bool mpc3_program_shaper(
+ struct mpc *mpc,
+ const struct pwl_params *params,
+ uint32_t rmu_idx)
+{
+ enum dc_lut_mode current_mode;
+ enum dc_lut_mode next_mode;
+
+ struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
+
+ if (params == NULL) {
+ REG_SET(SHAPER_CONTROL[rmu_idx], 0, MPC_RMU_SHAPER_LUT_MODE, 0);
+ return false;
+ }
+ current_mode = mpc3_get_shaper_current(mpc, rmu_idx);
+
+ if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
+ next_mode = LUT_RAM_B;
+ else
+ next_mode = LUT_RAM_A;
+
+ mpc3_configure_shaper_lut(mpc, next_mode == LUT_RAM_A ? true:false, rmu_idx);
+
+ if (next_mode == LUT_RAM_A)
+ mpc3_program_shaper_luta_settings(mpc, params, rmu_idx);
+ else
+ mpc3_program_shaper_lutb_settings(mpc, params, rmu_idx);
+
+ mpc3_program_shaper_lut(
+ mpc, params->rgb_resulted, params->hw_points_num, rmu_idx);
+
+ REG_SET(SHAPER_CONTROL[rmu_idx], 0, MPC_RMU_SHAPER_LUT_MODE, next_mode == LUT_RAM_A ? 1:2);
+ mpc3