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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c1727
1 files changed, 1727 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
new file mode 100644
index 000000000..cb9d83893
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c
@@ -0,0 +1,1727 @@
+/*
+ * Copyright 2016 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 "dm_helpers.h"
+#include "core_types.h"
+#include "resource.h"
+#include "dccg.h"
+#include "dce/dce_hwseq.h"
+#include "dcn30/dcn30_cm_common.h"
+#include "reg_helper.h"
+#include "abm.h"
+#include "hubp.h"
+#include "dchubbub.h"
+#include "timing_generator.h"
+#include "opp.h"
+#include "ipp.h"
+#include "mpc.h"
+#include "mcif_wb.h"
+#include "dc_dmub_srv.h"
+#include "link_hwss.h"
+#include "dpcd_defs.h"
+#include "dcn32_hwseq.h"
+#include "clk_mgr.h"
+#include "dsc.h"
+#include "dcn20/dcn20_optc.h"
+#include "dce/dmub_hw_lock_mgr.h"
+#include "dcn32/dcn32_resource.h"
+#include "link.h"
+#include "../dcn20/dcn20_hwseq.h"
+
+#define DC_LOGGER_INIT(logger)
+
+#define CTX \
+ hws->ctx
+#define REG(reg)\
+ hws->regs->reg
+#define DC_LOGGER \
+ stream->ctx->logger
+
+
+#undef FN
+#define FN(reg_name, field_name) \
+ hws->shifts->field_name, hws->masks->field_name
+
+void dcn32_dsc_pg_control(
+ struct dce_hwseq *hws,
+ unsigned int dsc_inst,
+ bool power_on)
+{
+ uint32_t power_gate = power_on ? 0 : 1;
+ uint32_t pwr_status = power_on ? 0 : 2;
+ uint32_t org_ip_request_cntl = 0;
+
+ if (hws->ctx->dc->debug.disable_dsc_power_gate)
+ return;
+
+ if (!hws->ctx->dc->debug.enable_double_buffered_dsc_pg_support)
+ return;
+
+ REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
+ if (org_ip_request_cntl == 0)
+ REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
+
+ switch (dsc_inst) {
+ case 0: /* DSC0 */
+ REG_UPDATE(DOMAIN16_PG_CONFIG,
+ DOMAIN_POWER_GATE, power_gate);
+
+ REG_WAIT(DOMAIN16_PG_STATUS,
+ DOMAIN_PGFSM_PWR_STATUS, pwr_status,
+ 1, 1000);
+ break;
+ case 1: /* DSC1 */
+ REG_UPDATE(DOMAIN17_PG_CONFIG,
+ DOMAIN_POWER_GATE, power_gate);
+
+ REG_WAIT(DOMAIN17_PG_STATUS,
+ DOMAIN_PGFSM_PWR_STATUS, pwr_status,
+ 1, 1000);
+ break;
+ case 2: /* DSC2 */
+ REG_UPDATE(DOMAIN18_PG_CONFIG,
+ DOMAIN_POWER_GATE, power_gate);
+
+ REG_WAIT(DOMAIN18_PG_STATUS,
+ DOMAIN_PGFSM_PWR_STATUS, pwr_status,
+ 1, 1000);
+ break;
+ case 3: /* DSC3 */
+ REG_UPDATE(DOMAIN19_PG_CONFIG,
+ DOMAIN_POWER_GATE, power_gate);
+
+ REG_WAIT(DOMAIN19_PG_STATUS,
+ DOMAIN_PGFSM_PWR_STATUS, pwr_status,
+ 1, 1000);
+ break;
+ default:
+ BREAK_TO_DEBUGGER();
+ break;
+ }
+
+ if (org_ip_request_cntl == 0)
+ REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0);
+}
+
+
+void dcn32_enable_power_gating_plane(
+ struct dce_hwseq *hws,
+ bool enable)
+{
+ bool force_on = true; /* disable power gating */
+ uint32_t org_ip_request_cntl = 0;
+
+ if (enable)
+ force_on = false;
+
+ REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
+ if (org_ip_request_cntl == 0)
+ REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
+
+ /* DCHUBP0/1/2/3 */
+ REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
+ REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
+ REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
+ REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
+
+ /* DCS0/1/2/3 */
+ REG_UPDATE(DOMAIN16_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
+ REG_UPDATE(DOMAIN17_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
+ REG_UPDATE(DOMAIN18_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
+ REG_UPDATE(DOMAIN19_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
+
+ if (org_ip_request_cntl == 0)
+ REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0);
+}
+
+void dcn32_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool power_on)
+{
+ uint32_t power_gate = power_on ? 0 : 1;
+ uint32_t pwr_status = power_on ? 0 : 2;
+
+ if (hws->ctx->dc->debug.disable_hubp_power_gate)
+ return;
+
+ if (REG(DOMAIN0_PG_CONFIG) == 0)
+ return;
+
+ switch (hubp_inst) {
+ case 0:
+ REG_SET(DOMAIN0_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate);
+ REG_WAIT(DOMAIN0_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ break;
+ case 1:
+ REG_SET(DOMAIN1_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate);
+ REG_WAIT(DOMAIN1_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ break;
+ case 2:
+ REG_SET(DOMAIN2_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate);
+ REG_WAIT(DOMAIN2_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ break;
+ case 3:
+ REG_SET(DOMAIN3_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate);
+ REG_WAIT(DOMAIN3_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
+ break;
+ default:
+ BREAK_TO_DEBUGGER();
+ break;
+ }
+}
+
+static bool dcn32_check_no_memory_request_for_cab(struct dc *dc)
+{
+ int i;
+
+ /* First, check no-memory-request case */
+ for (i = 0; i < dc->current_state->stream_count; i++) {
+ if ((dc->current_state->stream_status[i].plane_count) &&
+ (dc->current_state->streams[i]->link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED))
+ /* Fail eligibility on a visible stream */
+ break;
+ }
+
+ if (i == dc->current_state->stream_count)
+ return true;
+
+ return false;
+}
+
+
+/* This function loops through every surface that needs to be cached in CAB for SS,
+ * and calculates the total number of ways required to store all surfaces (primary,
+ * meta, cursor).
+ */
+static uint32_t dcn32_calculate_cab_allocation(struct dc *dc, struct dc_state *ctx)
+{
+ int i;
+ uint32_t num_ways = 0;
+ uint32_t mall_ss_size_bytes = 0;
+
+ mall_ss_size_bytes = ctx->bw_ctx.bw.dcn.mall_ss_size_bytes;
+ // TODO add additional logic for PSR active stream exclusion optimization
+ // mall_ss_psr_active_size_bytes = ctx->bw_ctx.bw.dcn.mall_ss_psr_active_size_bytes;
+
+ // Include cursor size for CAB allocation
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &ctx->res_ctx.pipe_ctx[i];
+
+ if (!pipe->stream || !pipe->plane_state)
+ continue;
+
+ mall_ss_size_bytes += dcn32_helper_calculate_mall_bytes_for_cursor(dc, pipe, false);
+ }
+
+ // Convert number of cache lines required to number of ways
+ if (dc->debug.force_mall_ss_num_ways > 0) {
+ num_ways = dc->debug.force_mall_ss_num_ways;
+ } else {
+ num_ways = dcn32_helper_mall_bytes_to_ways(dc, mall_ss_size_bytes);
+ }
+
+ return num_ways;
+}
+
+bool dcn32_apply_idle_power_optimizations(struct dc *dc, bool enable)
+{
+ union dmub_rb_cmd cmd;
+ uint8_t i;
+ uint32_t ways;
+ int j;
+ bool mall_ss_unsupported = false;
+ struct dc_plane_state *plane = NULL;
+
+ if (!dc->ctx->dmub_srv)
+ return false;
+
+ for (i = 0; i < dc->current_state->stream_count; i++) {
+ /* MALL SS messaging is not supported with PSR at this time */
+ if (dc->current_state->streams[i] != NULL &&
+ dc->current_state->streams[i]->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED)
+ return false;
+ }
+
+ if (enable) {
+ if (dc->current_state) {
+
+ /* 1. Check no memory request case for CAB.
+ * If no memory request case, send CAB_ACTION NO_DF_REQ DMUB message
+ */
+ if (dcn32_check_no_memory_request_for_cab(dc)) {
+ /* Enable no-memory-requests case */
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.cab.header.type = DMUB_CMD__CAB_FOR_SS;
+ cmd.cab.header.sub_type = DMUB_CMD__CAB_NO_DCN_REQ;
+ cmd.cab.header.payload_bytes = sizeof(cmd.cab) - sizeof(cmd.cab.header);
+
+ dc_wake_and_execute_dmub_cmd(dc->ctx, &cmd, DM_DMUB_WAIT_TYPE_NO_WAIT);
+
+ return true;
+ }
+
+ /* 2. Check if all surfaces can fit in CAB.
+ * If surfaces can fit into CAB, send CAB_ACTION_ALLOW DMUB message
+ * and configure HUBP's to fetch from MALL
+ */
+ ways = dcn32_calculate_cab_allocation(dc, dc->current_state);
+
+ /* MALL not supported with Stereo3D or TMZ surface. If any plane is using stereo,
+ * or TMZ surface, don't try to enter MALL.
+ */
+ for (i = 0; i < dc->current_state->stream_count; i++) {
+ for (j = 0; j < dc->current_state->stream_status[i].plane_count; j++) {
+ plane = dc->current_state->stream_status[i].plane_states[j];
+
+ if (plane->address.type == PLN_ADDR_TYPE_GRPH_STEREO ||
+ plane->address.tmz_surface) {
+ mall_ss_unsupported = true;
+ break;
+ }
+ }
+ if (mall_ss_unsupported)
+ break;
+ }
+ if (ways <= dc->caps.cache_num_ways && !mall_ss_unsupported) {
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.cab.header.type = DMUB_CMD__CAB_FOR_SS;
+ cmd.cab.header.sub_type = DMUB_CMD__CAB_DCN_SS_FIT_IN_CAB;
+ cmd.cab.header.payload_bytes = sizeof(cmd.cab) - sizeof(cmd.cab.header);
+ cmd.cab.cab_alloc_ways = (uint8_t)ways;
+
+ dc_wake_and_execute_dmub_cmd(dc->ctx, &cmd, DM_DMUB_WAIT_TYPE_NO_WAIT);
+
+ return true;
+ }
+
+ }
+ return false;
+ }
+
+ /* Disable CAB */
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.cab.header.type = DMUB_CMD__CAB_FOR_SS;
+ cmd.cab.header.sub_type = DMUB_CMD__CAB_NO_IDLE_OPTIMIZATION;
+ cmd.cab.header.payload_bytes =
+ sizeof(cmd.cab) - sizeof(cmd.cab.header);
+
+ dc_wake_and_execute_dmub_cmd(dc->ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+
+ return true;
+}
+
+/* Send DMCUB message with SubVP pipe info
+ * - For each pipe in context, populate payload with required SubVP information
+ * if the pipe is using SubVP for MCLK switch
+ * - This function must be called while the DMUB HW lock is acquired by driver
+ */
+void dcn32_commit_subvp_config(struct dc *dc, struct dc_state *context)
+{
+ int i;
+ bool enable_subvp = false;
+
+ if (!dc->ctx || !dc->ctx->dmub_srv)
+ return;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe_ctx->stream && pipe_ctx->stream->mall_stream_config.paired_stream &&
+ pipe_ctx->stream->mall_stream_config.type == SUBVP_MAIN) {
+ // There is at least 1 SubVP pipe, so enable SubVP
+ enable_subvp = true;
+ break;
+ }
+ }
+ dc_dmub_setup_subvp_dmub_command(dc, context, enable_subvp);
+}
+
+/* Sub-Viewport DMUB lock needs to be acquired by driver whenever SubVP is active and:
+ * 1. Any full update for any SubVP main pipe
+ * 2. Any immediate flip for any SubVP pipe
+ * 3. Any flip for DRR pipe
+ * 4. If SubVP was previously in use (i.e. in old context)
+ */
+void dcn32_subvp_pipe_control_lock(struct dc *dc,
+ struct dc_state *context,
+ bool lock,
+ bool should_lock_all_pipes,
+ struct pipe_ctx *top_pipe_to_program,
+ bool subvp_prev_use)
+{
+ unsigned int i = 0;
+ bool subvp_immediate_flip = false;
+ bool subvp_in_use = false;
+ struct pipe_ctx *pipe;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe->stream && pipe->plane_state && pipe->stream->mall_stream_config.type == SUBVP_MAIN) {
+ subvp_in_use = true;
+ break;
+ }
+ }
+
+ if (top_pipe_to_program && top_pipe_to_program->stream && top_pipe_to_program->plane_state) {
+ if (top_pipe_to_program->stream->mall_stream_config.type == SUBVP_MAIN &&
+ top_pipe_to_program->plane_state->flip_immediate)
+ subvp_immediate_flip = true;
+ }
+
+ // Don't need to lock for DRR VSYNC flips -- FW will wait for DRR pending update cleared.
+ if ((subvp_in_use && (should_lock_all_pipes || subvp_immediate_flip)) || (!subvp_in_use && subvp_prev_use)) {
+ union dmub_inbox0_cmd_lock_hw hw_lock_cmd = { 0 };
+
+ if (!lock) {
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe = &context->res_ctx.pipe_ctx[i];
+ if (pipe->stream && pipe->plane_state && pipe->stream->mall_stream_config.type == SUBVP_MAIN &&
+ should_lock_all_pipes)
+ pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, CRTC_STATE_VBLANK);
+ }
+ }
+
+ hw_lock_cmd.bits.command_code = DMUB_INBOX0_CMD__HW_LOCK;
+ hw_lock_cmd.bits.hw_lock_client = HW_LOCK_CLIENT_DRIVER;
+ hw_lock_cmd.bits.lock = lock;
+ hw_lock_cmd.bits.should_release = !lock;
+ dmub_hw_lock_mgr_inbox0_cmd(dc->ctx->dmub_srv, hw_lock_cmd);
+ }
+}
+
+void dcn32_subvp_pipe_control_lock_fast(union block_sequence_params *params)
+{
+ struct dc *dc = params->subvp_pipe_control_lock_fast_params.dc;
+ bool lock = params->subvp_pipe_control_lock_fast_params.lock;
+ struct pipe_ctx *pipe_ctx = params->subvp_pipe_control_lock_fast_params.pipe_ctx;
+ bool subvp_immediate_flip = false;
+
+ if (pipe_ctx && pipe_ctx->stream && pipe_ctx->plane_state) {
+ if (pipe_ctx->stream->mall_stream_config.type == SUBVP_MAIN &&
+ pipe_ctx->plane_state->flip_immediate)
+ subvp_immediate_flip = true;
+ }
+
+ // Don't need to lock for DRR VSYNC flips -- FW will wait for DRR pending update cleared.
+ if (subvp_immediate_flip) {
+ union dmub_inbox0_cmd_lock_hw hw_lock_cmd = { 0 };
+
+ hw_lock_cmd.bits.command_code = DMUB_INBOX0_CMD__HW_LOCK;
+ hw_lock_cmd.bits.hw_lock_client = HW_LOCK_CLIENT_DRIVER;
+ hw_lock_cmd.bits.lock = lock;
+ hw_lock_cmd.bits.should_release = !lock;
+ dmub_hw_lock_mgr_inbox0_cmd(dc->ctx->dmub_srv, hw_lock_cmd);
+ }
+}
+
+bool dcn32_set_mpc_shaper_3dlut(
+ struct pipe_ctx *pipe_ctx, const struct dc_stream_state *stream)
+{
+ struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
+ int mpcc_id = pipe_ctx->plane_res.hubp->inst;
+ struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc;
+ bool result = false;
+
+ const struct pwl_params *shaper_lut = NULL;
+ //get the shaper lut params
+ if (stream->func_shaper) {
+ if (stream->func_shaper->type == TF_TYPE_HWPWL)
+ shaper_lut = &stream->func_shaper->pwl;
+ else if (stream->func_shaper->type == TF_TYPE_DISTRIBUTED_POINTS) {
+ cm_helper_translate_curve_to_hw_format(stream->ctx,
+ stream->func_shaper,
+ &dpp_base->shaper_params, true);
+ shaper_lut = &dpp_base->shaper_params;
+ }
+ }
+
+ if (stream->lut3d_func &&
+ stream->lut3d_func->state.bits.initialized == 1) {
+
+ result = mpc->funcs->program_3dlut(mpc,
+ &stream->lut3d_func->lut_3d,
+ mpcc_id);
+
+ result = mpc->funcs->program_shaper(mpc,
+ shaper_lut,
+ mpcc_id);
+ }
+
+ return result;
+}
+
+bool dcn32_set_mcm_luts(
+ struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state)
+{
+ struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
+ int mpcc_id = pipe_ctx->plane_res.hubp->inst;
+ struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc;
+ bool result = true;
+ struct pwl_params *lut_params = NULL;
+
+ // 1D LUT
+ if (plane_state->blend_tf) {
+ if (plane_state->blend_tf->type == TF_TYPE_HWPWL)
+ lut_params = &plane_state->blend_tf->pwl;
+ else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) {
+ cm3_helper_translate_curve_to_hw_format(plane_state->blend_tf,
+ &dpp_base->regamma_params, false);
+ lut_params = &dpp_base->regamma_params;
+ }
+ }
+ result = mpc->funcs->program_1dlut(mpc, lut_params, mpcc_id);
+ lut_params = NULL;
+
+ // Shaper
+ if (plane_state->in_shaper_func) {
+ if (plane_state->in_shaper_func->type == TF_TYPE_HWPWL)
+ lut_params = &plane_state->in_shaper_func->pwl;
+ else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) {
+ // TODO: dpp_base replace
+ ASSERT(false);
+ cm3_helper_translate_curve_to_hw_format(plane_state->in_shaper_func,
+ &dpp_base->shaper_params, true);
+ lut_params = &dpp_base->shaper_params;
+ }
+ }
+
+ result = mpc->funcs->program_shaper(mpc, lut_params, mpcc_id);
+
+ // 3D
+ if (plane_state->lut3d_func && plane_state->lut3d_func->state.bits.initialized == 1)
+ result = mpc->funcs->program_3dlut(mpc, &plane_state->lut3d_func->lut_3d, mpcc_id);
+ else
+ result = mpc->funcs->program_3dlut(mpc, NULL, mpcc_id);
+
+ return result;
+}
+
+bool dcn32_set_input_transfer_func(struct dc *dc,
+ struct pipe_ctx *pipe_ctx,
+ const struct dc_plane_state *plane_state)
+{
+ struct dce_hwseq *hws = dc->hwseq;
+ struct mpc *mpc = dc->res_pool->mpc;
+ struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
+
+ enum dc_transfer_func_predefined tf;
+ bool result = true;
+ struct pwl_params *params = NULL;
+
+ if (mpc == NULL || plane_state == NULL)
+ return false;
+
+ tf = TRANSFER_FUNCTION_UNITY;
+
+ if (plane_state->in_transfer_func &&
+ plane_state->in_transfer_func->type == TF_TYPE_PREDEFINED)
+ tf = plane_state->in_transfer_func->tf;
+
+ dpp_base->funcs->dpp_set_pre_degam(dpp_base, tf);
+
+ if (plane_state->in_transfer_func) {
+ if (plane_state->in_transfer_func->type == TF_TYPE_HWPWL)
+ params = &plane_state->in_transfer_func->pwl;
+ else if (plane_state->in_transfer_func->type == TF_TYPE_DISTRIBUTED_POINTS &&
+ cm3_helper_translate_curve_to_hw_format(plane_state->in_transfer_func,
+ &dpp_base->degamma_params, false))
+ params = &dpp_base->degamma_params;
+ }
+
+ dpp_base->funcs->dpp_program_gamcor_lut(dpp_base, params);
+
+ if (pipe_ctx->stream_res.opp &&
+ pipe_ctx->stream_res.opp->ctx &&
+ hws->funcs.set_mcm_luts)
+ result = hws->funcs.set_mcm_luts(pipe_ctx, plane_state);
+
+ return result;
+}
+
+bool dcn32_set_output_transfer_func(struct dc *dc,
+ struct pipe_ctx *pipe_ctx,
+ const struct dc_stream_state *stream)
+{
+ int mpcc_id = pipe_ctx->plane_res.hubp->inst;
+ struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc;
+ struct pwl_params *params = NULL;
+ bool ret = false;
+
+ /* program OGAM or 3DLUT only for the top pipe*/
+ if (resource_is_pipe_type(pipe_ctx, OPP_HEAD)) {
+ /*program shaper and 3dlut in MPC*/
+ ret = dcn32_set_mpc_shaper_3dlut(pipe_ctx, stream);
+ if (ret == false && mpc->funcs->set_output_gamma && stream->out_transfer_func) {
+ if (stream->out_transfer_func->type == TF_TYPE_HWPWL)
+ params = &stream->out_transfer_func->pwl;
+ else if (pipe_ctx->stream->out_transfer_func->type ==
+ TF_TYPE_DISTRIBUTED_POINTS &&
+ cm3_helper_translate_curve_to_hw_format(
+ stream->out_transfer_func,
+ &mpc->blender_params, false))
+ params = &mpc->blender_params;
+ /* there are no ROM LUTs in OUTGAM */
+ if (stream->out_transfer_func->type == TF_TYPE_PREDEFINED)
+ BREAK_TO_DEBUGGER();
+ }
+ }
+
+ mpc->funcs->set_output_gamma(mpc, mpcc_id, params);
+ return ret;
+}
+
+/* Program P-State force value according to if pipe is using SubVP / FPO or not:
+ * 1. Reset P-State force on all pipes first
+ * 2. For each main pipe, force P-State disallow (P-State allow moderated by DMUB)
+ */
+void dcn32_update_force_pstate(struct dc *dc, struct dc_state *context)
+{
+ int i;
+
+ /* Unforce p-state for each pipe if it is not FPO or SubVP.
+ * For FPO and SubVP, if it's already forced disallow, leave
+ * it as disallow.
+ */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct hubp *hubp = pipe->plane_res.hubp;
+
+ if (!pipe->stream || !(pipe->stream->mall_stream_config.type == SUBVP_MAIN ||
+ pipe->stream->fpo_in_use)) {
+ if (hubp && hubp->funcs->hubp_update_force_pstate_disallow)
+ hubp->funcs->hubp_update_force_pstate_disallow(hubp, false);
+ if (hubp && hubp->funcs->hubp_update_force_cursor_pstate_disallow)
+ hubp->funcs->hubp_update_force_cursor_pstate_disallow(hubp, false);
+ }
+ }
+
+ /* Loop through each pipe -- for each subvp main pipe force p-state allow equal to false.
+ */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct hubp *hubp = pipe->plane_res.hubp;
+
+ if (pipe->stream && (pipe->stream->mall_stream_config.type == SUBVP_MAIN ||
+ pipe->stream->fpo_in_use)) {
+ if (hubp && hubp->funcs->hubp_update_force_pstate_disallow)
+ hubp->funcs->hubp_update_force_pstate_disallow(hubp, true);
+ if (hubp && hubp->funcs->hubp_update_force_cursor_pstate_disallow)
+ hubp->funcs->hubp_update_force_cursor_pstate_disallow(hubp, true);
+ }
+ }
+}
+
+/* Update MALL_SEL register based on if pipe / plane
+ * is a phantom pipe, main pipe, and if using MALL
+ * for SS.
+ */
+void dcn32_update_mall_sel(struct dc *dc, struct dc_state *context)
+{
+ int i;
+ unsigned int num_ways = dcn32_calculate_cab_allocation(dc, context);
+ bool cache_cursor = false;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct hubp *hubp = pipe->plane_res.hubp;
+
+ if (pipe->stream && pipe->plane_state && hubp && hubp->funcs->hubp_update_mall_sel) {
+ int cursor_size = hubp->curs_attr.pitch * hubp->curs_attr.height;
+
+ switch (hubp->curs_attr.color_format) {
+ case CURSOR_MODE_MONO:
+ cursor_size /= 2;
+ break;
+ case CURSOR_MODE_COLOR_1BIT_AND:
+ case CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA:
+ case CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA:
+ cursor_size *= 4;
+ break;
+
+ case CURSOR_MODE_COLOR_64BIT_FP_PRE_MULTIPLIED:
+ case CURSOR_MODE_COLOR_64BIT_FP_UN_PRE_MULTIPLIED:
+ default:
+ cursor_size *= 8;
+ break;
+ }
+
+ if (cursor_size > 16384)
+ cache_cursor = true;
+
+ if (pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ hubp->funcs->hubp_update_mall_sel(hubp, 1, false);
+ } else {
+ // MALL not supported with Stereo3D
+ hubp->funcs->hubp_update_mall_sel(hubp,
+ num_ways <= dc->caps.cache_num_ways &&
+ pipe->stream->link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED &&
+ pipe->plane_state->address.type != PLN_ADDR_TYPE_GRPH_STEREO &&
+ !pipe->plane_state->address.tmz_surface ? 2 : 0,
+ cache_cursor);
+ }
+ }
+ }
+}
+
+/* Program the sub-viewport pipe configuration after the main / phantom pipes
+ * have been programmed in hardware.
+ * 1. Update force P-State for all the main pipes (disallow P-state)
+ * 2. Update MALL_SEL register
+ * 3. Program FORCE_ONE_ROW_FOR_FRAME for main subvp pipes
+ */
+void dcn32_program_mall_pipe_config(struct dc *dc, struct dc_state *context)
+{
+ int i;
+ struct dce_hwseq *hws = dc->hwseq;
+
+ // Don't force p-state disallow -- can't block dummy p-state
+
+ // Update MALL_SEL register for each pipe
+ if (hws && hws->funcs.update_mall_sel)
+ hws->funcs.update_mall_sel(dc, context);
+
+ // Program FORCE_ONE_ROW_FOR_FRAME and CURSOR_REQ_MODE for main subvp pipes
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct hubp *hubp = pipe->plane_res.hubp;
+
+ if (pipe->stream && hubp && hubp->funcs->hubp_prepare_subvp_buffering) {
+ /* TODO - remove setting CURSOR_REQ_MODE to 0 for legacy cases
+ * - need to investigate single pipe MPO + SubVP case to
+ * see if CURSOR_REQ_MODE will be back to 1 for SubVP
+ * when it should be 0 for MPO
+ */
+ if (pipe->stream->mall_stream_config.type == SUBVP_MAIN) {
+ hubp->funcs->hubp_prepare_subvp_buffering(hubp, true);
+ }
+ }
+ }
+}
+
+static void dcn32_initialize_min_clocks(struct dc *dc)
+{
+ struct dc_clocks *clocks = &dc->current_state->bw_ctx.bw.dcn.clk;
+
+ clocks->dcfclk_deep_sleep_khz = DCN3_2_DCFCLK_DS_INIT_KHZ;
+ clocks->dcfclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz * 1000;
+ clocks->socclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].socclk_mhz * 1000;
+ clocks->dramclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].memclk_mhz * 1000;
+ clocks->dppclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dppclk_mhz * 1000;
+ clocks->ref_dtbclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dtbclk_mhz * 1000;
+ clocks->fclk_p_state_change_support = true;
+ clocks->p_state_change_support = true;
+ if (dc->debug.disable_boot_optimizations) {
+ clocks->dispclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dispclk_mhz * 1000;
+ } else {
+ /* Even though DPG_EN = 1 for the connected display, it still requires the
+ * correct timing so we cannot set DISPCLK to min freq or it could cause
+ * audio corruption. Read current DISPCLK from DENTIST and request the same
+ * freq to ensure that the timing is valid and unchanged.
+ */
+ clocks->dispclk_khz = dc->clk_mgr->funcs->get_dispclk_from_dentist(dc->clk_mgr);
+ }
+
+ dc->clk_mgr->funcs->update_clocks(
+ dc->clk_mgr,
+ dc->current_state,
+ true);
+}
+
+void dcn32_init_hw(struct dc *dc)
+{
+ struct abm **abms = dc->res_pool->multiple_abms;
+ struct dce_hwseq *hws = dc->hwseq;
+ struct dc_bios *dcb = dc->ctx->dc_bios;
+ struct resource_pool *res_pool = dc->res_pool;
+ int i;
+ int edp_num;
+ uint32_t backlight = MAX_BACKLIGHT_LEVEL;
+
+ if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
+ dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
+
+ // Initialize the dccg
+ if (res_pool->dccg->funcs->dccg_init)
+ res_pool->dccg->funcs->dccg_init(res_pool->dccg);
+
+ if (!dcb->funcs->is_accelerated_mode(dcb)) {
+ hws->funcs.bios_golden_init(dc);
+ hws->funcs.disable_vga(dc->hwseq);
+ }
+
+ // Set default OPTC memory power states
+ if (dc->debug.enable_mem_low_power.bits.optc) {
+ // Shutdown when unassigned and light sleep in VBLANK
+ REG_SET_2(ODM_MEM_PWR_CTRL3, 0, ODM_MEM_UNASSIGNED_PWR_MODE, 3, ODM_MEM_VBLANK_PWR_MODE, 1);
+ }
+
+ if (dc->debug.enable_mem_low_power.bits.vga) {
+ // Power down VGA memory
+ REG_UPDATE(MMHUBBUB_MEM_PWR_CNTL, VGA_MEM_PWR_FORCE, 1);
+ }
+
+ if (dc->ctx->dc_bios->fw_info_valid) {
+ res_pool->ref_clocks.xtalin_clock_inKhz =
+ dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency;
+
+ if (res_pool->dccg && res_pool->hubbub) {
+ (res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg,
+ dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency,
+ &res_pool->ref_clocks.dccg_ref_clock_inKhz);
+
+ (res_pool->hubbub->funcs->get_dchub_ref_freq)(res_pool->hubbub,
+ res_pool->ref_clocks.dccg_ref_clock_inKhz,
+ &res_pool->ref_clocks.dchub_ref_clock_inKhz);
+ } else {
+ // Not all ASICs have DCCG sw component
+ res_pool->ref_clocks.dccg_ref_clock_inKhz =
+ res_pool->ref_clocks.xtalin_clock_inKhz;
+ res_pool->ref_clocks.dchub_ref_clock_inKhz =
+ res_pool->ref_clocks.xtalin_clock_inKhz;
+ }
+ } else
+ ASSERT_CRITICAL(false);
+
+ for (i = 0; i < dc->link_count; i++) {
+ /* Power up AND update implementation according to the
+ * required signal (which may be different from the
+ * default signal on connector).
+ */
+ struct dc_link *link = dc->links[i];
+
+ link->link_enc->funcs->hw_init(link->link_enc);
+
+ /* Check for enabled DIG to identify enabled display */
+ if (link->link_enc->funcs->is_dig_enabled &&
+ link->link_enc->funcs->is_dig_enabled(link->link_enc)) {
+ link->link_status.link_active = true;
+ link->phy_state.symclk_state = SYMCLK_ON_TX_ON;
+ if (link->link_enc->funcs->fec_is_active &&
+ link->link_enc->funcs->fec_is_active(link->link_enc))
+ link->fec_state = dc_link_fec_enabled;
+ }
+ }
+
+ /* enable_power_gating_plane before dsc_pg_control because
+ * FORCEON = 1 with hw default value on bootup, resume from s3
+ */
+ if (hws->funcs.enable_power_gating_plane)
+ hws->funcs.enable_power_gating_plane(dc->hwseq, true);
+
+ /* we want to turn off all dp displays before doing detection */
+ dc->link_srv->blank_all_dp_displays(dc);
+
+ /* If taking control over from VBIOS, we may want to optimize our first
+ * mode set, so we need to skip powering down pipes until we know which
+ * pipes we want to use.
+ * Otherwise, if taking control is not possible, we need to power
+ * everything down.
+ */
+ if (dcb->funcs->is_accelerated_mode(dcb) || !dc->config.seamless_boot_edp_requested) {
+ /* Disable boot optimizations means power down everything including PHY, DIG,
+ * and OTG (i.e. the boot is not optimized because we do a full power down).
+ */
+ if (dc->hwss.enable_accelerated_mode && dc->debug.disable_boot_optimizations)
+ dc->hwss.enable_accelerated_mode(dc, dc->current_state);
+ else
+ hws->funcs.init_pipes(dc, dc->current_state);
+
+ if (dc->res_pool->hubbub->funcs->allow_self_refresh_control)
+ dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub,
+ !dc->res_pool->hubbub->ctx->dc->debug.disable_stutter);
+
+ dcn32_initialize_min_clocks(dc);
+
+ /* On HW init, allow idle optimizations after pipes have been turned off.
+ *
+ * In certain D3 cases (i.e. BOCO / BOMACO) it's possible that hardware state
+ * is reset (i.e. not in idle at the time hw init is called), but software state
+ * still has idle_optimizations = true, so we must disable idle optimizations first
+ * (i.e. set false), then re-enable (set true).
+ */
+ dc_allow_idle_optimizations(dc, false);
+ dc_allow_idle_optimizations(dc, true);
+ }
+
+ /* In headless boot cases, DIG may be turned
+ * on which causes HW/SW discrepancies.
+ * To avoid this, power down hardware on boot
+ * if DIG is turned on and seamless boot not enabled
+ */
+ if (!dc->config.seamless_boot_edp_requested) {
+ struct dc_link *edp_links[MAX_NUM_EDP];
+ struct dc_link *edp_link;
+
+ dc_get_edp_links(dc, edp_links, &edp_num);
+ if (edp_num) {
+ for (i = 0; i < edp_num; i++) {
+ edp_link = edp_links[i];
+ if (edp_link->link_enc->funcs->is_dig_enabled &&
+ edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) &&
+ dc->hwss.edp_backlight_control &&
+ dc->hwss.power_down &&
+ dc->hwss.edp_power_control) {
+ dc->hwss.edp_backlight_control(edp_link, false);
+ dc->hwss.power_down(dc);
+ dc->hwss.edp_power_control(edp_link, false);
+ }
+ }
+ } else {
+ for (i = 0; i < dc->link_count; i++) {
+ struct dc_link *link = dc->links[i];
+
+ if (link->link_enc->funcs->is_dig_enabled &&
+ link->link_enc->funcs->is_dig_enabled(link->link_enc) &&
+ dc->hwss.power_down) {
+ dc->hwss.power_down(dc);
+ break;
+ }
+
+ }
+ }
+ }
+
+ for (i = 0; i < res_pool->audio_count; i++) {
+ struct audio *audio = res_pool->audios[i];
+
+ audio->funcs->hw_init(audio);
+ }
+
+ for (i = 0; i < dc->link_count; i++) {
+ struct dc_link *link = dc->links[i];
+
+ if (link->panel_cntl)
+ backlight = link->panel_cntl->funcs->hw_init(link->panel_cntl);
+ }
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ if (abms[i] != NULL && abms[i]->funcs != NULL)
+ abms[i]->funcs->abm_init(abms[i], backlight);
+ }
+
+ /* power AFMT HDMI memory TODO: may move to dis/en output save power*/
+ REG_WRITE(DIO_MEM_PWR_CTRL, 0);
+
+ if (!dc->debug.disable_clock_gate) {
+ /* enable all DCN clock gating */
+ REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0);
+
+ REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0);
+
+ REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
+ }
+
+ if (!dcb->funcs->is_accelerated_mode(dcb) && dc->res_pool->hubbub->funcs->init_watermarks)
+ dc->res_pool->hubbub->funcs->init_watermarks(dc->res_pool->hubbub);
+
+ if (dc->clk_mgr->funcs->notify_wm_ranges)
+ dc->clk_mgr->funcs->notify_wm_ranges(dc->clk_mgr);
+
+ if (dc->clk_mgr->funcs->set_hard_max_memclk && !dc->clk_mgr->dc_mode_softmax_enabled)
+ dc->clk_mgr->funcs->set_hard_max_memclk(dc->clk_mgr);
+
+ if (dc->res_pool->hubbub->funcs->force_pstate_change_control)
+ dc->res_pool->hubbub->funcs->force_pstate_change_control(
+ dc->res_pool->hubbub, false, false);
+
+ if (dc->res_pool->hubbub->funcs->init_crb)
+ dc->res_pool->hubbub->funcs->init_crb(dc->res_pool->hubbub);
+
+ if (dc->res_pool->hubbub->funcs->set_request_limit && dc->config.sdpif_request_limit_words_per_umc > 0)
+ dc->res_pool->hubbub->funcs->set_request_limit(dc->res_pool->hubbub, dc->ctx->dc_bios->vram_info.num_chans, dc->config.sdpif_request_limit_words_per_umc);
+
+ // Get DMCUB capabilities
+ if (dc->ctx->dmub_srv) {
+ dc_dmub_srv_query_caps_cmd(dc->ctx->dmub_srv);
+ dc->caps.dmub_caps.psr = dc->ctx->dmub_srv->dmub->feature_caps.psr;
+ dc->caps.dmub_caps.subvp_psr = dc->ctx->dmub_srv->dmub->feature_caps.subvp_psr_support;
+ dc->caps.dmub_caps.gecc_enable = dc->ctx->dmub_srv->dmub->feature_caps.gecc_enable;
+ dc->caps.dmub_caps.mclk_sw = dc->ctx->dmub_srv->dmub->feature_caps.fw_assisted_mclk_switch;
+
+ if (dc->ctx->dmub_srv->dmub->fw_version <
+ DMUB_FW_VERSION(7, 0, 35)) {
+ dc->debug.force_disable_subvp = true;
+ dc->debug.disable_fpo_optimizations = true;
+ }
+ }
+}
+
+static int calc_mpc_flow_ctrl_cnt(const struct dc_stream_state *stream,
+ int opp_cnt)
+{
+ bool hblank_halved = optc2_is_two_pixels_per_containter(&stream->timing);
+ int flow_ctrl_cnt;
+
+ if (opp_cnt >= 2)
+ hblank_halved = true;
+
+ flow_ctrl_cnt = stream->timing.h_total - stream->timing.h_addressable -
+ stream->timing.h_border_left -
+ stream->timing.h_border_right;
+
+ if (hblank_halved)
+ flow_ctrl_cnt /= 2;
+
+ /* ODM combine 4:1 case */
+ if (opp_cnt == 4)
+ flow_ctrl_cnt /= 2;
+
+ return flow_ctrl_cnt;
+}
+
+static void update_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
+{
+ struct display_stream_compressor *dsc = pipe_ctx->stream_res.dsc;
+ struct dc *dc = pipe_ctx->stream->ctx->dc;
+ struct dc_stream_state *stream = pipe_ctx->stream;
+ struct pipe_ctx *odm_pipe;
+ int opp_cnt = 1;
+ struct dccg *dccg = dc->res_pool->dccg;
+ /* It has been found that when DSCCLK is lower than 16Mhz, we will get DCN
+ * register access hung. When DSCCLk is based on refclk, DSCCLk is always a
+ * fixed value higher than 16Mhz so the issue doesn't occur. When DSCCLK is
+ * generated by DTO, DSCCLK would be based on 1/3 dispclk. For small timings
+ * with DSC such as 480p60Hz, the dispclk could be low enough to trigger
+ * this problem. We are implementing a workaround here to keep using dscclk
+ * based on fixed value refclk when timing is smaller than 3x16Mhz (i.e
+ * 48Mhz) pixel clock to avoid hitting this problem.
+ */
+ bool should_use_dto_dscclk = (dccg->funcs->set_dto_dscclk != NULL) &&
+ stream->timing.pix_clk_100hz > 480000;
+
+ ASSERT(dsc);
+ for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
+ opp_cnt++;
+
+ if (enable) {
+ struct dsc_config dsc_cfg;
+ struct dsc_optc_config dsc_optc_cfg;
+ enum optc_dsc_mode optc_dsc_mode;
+
+ /* Enable DSC hw block */
+ dsc_cfg.pic_width = (stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right) / opp_cnt;
+ dsc_cfg.pic_height = stream->timing.v_addressable + stream->timing.v_border_top + stream->timing.v_border_bottom;
+ dsc_cfg.pixel_encoding = stream->timing.pixel_encoding;
+ dsc_cfg.color_depth = stream->timing.display_color_depth;
+ dsc_cfg.is_odm = pipe_ctx->next_odm_pipe ? true : false;
+ dsc_cfg.dc_dsc_cfg = stream->timing.dsc_cfg;
+ ASSERT(dsc_cfg.dc_dsc_cfg.num_slices_h % opp_cnt == 0);
+ dsc_cfg.dc_dsc_cfg.num_slices_h /= opp_cnt;
+
+ dsc->funcs->dsc_set_config(dsc, &dsc_cfg, &dsc_optc_cfg);
+ dsc->funcs->dsc_enable(dsc, pipe_ctx->stream_res.opp->inst);
+ if (should_use_dto_dscclk)
+ dccg->funcs->set_dto_dscclk(dccg, dsc->inst);
+ for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) {
+ struct display_stream_compressor *odm_dsc = odm_pipe->stream_res.dsc;
+
+ ASSERT(odm_dsc);
+ odm_dsc->funcs->dsc_set_config(odm_dsc, &dsc_cfg, &dsc_optc_cfg);
+ odm_dsc->funcs->dsc_enable(odm_dsc, odm_pipe->stream_res.opp->inst);
+ if (should_use_dto_dscclk)
+ dccg->funcs->set_dto_dscclk(dccg, odm_dsc->inst);
+ }
+ dsc_cfg.dc_dsc_cfg.num_slices_h *= opp_cnt;
+ dsc_cfg.pic_width *= opp_cnt;
+
+ optc_dsc_mode = dsc_optc_cfg.is_pixel_format_444 ? OPTC_DSC_ENABLED_444 : OPTC_DSC_ENABLED_NATIVE_SUBSAMPLED;
+
+ /* Enable DSC in OPTC */
+ DC_LOG_DSC("Setting optc DSC config for tg instance %d:", pipe_ctx->stream_res.tg->inst);
+ pipe_ctx->stream_res.tg->funcs->set_dsc_config(pipe_ctx->stream_res.tg,
+ optc_dsc_mode,
+ dsc_optc_cfg.bytes_per_pixel,
+ dsc_optc_cfg.slice_width);
+ } else {
+ /* disable DSC in OPTC */
+ pipe_ctx->stream_res.tg->funcs->set_dsc_config(
+ pipe_ctx->stream_res.tg,
+ OPTC_DSC_DISABLED, 0, 0);
+
+ /* disable DSC block */
+ if (dccg->funcs->set_ref_dscclk)
+ dccg->funcs->set_ref_dscclk(dccg, pipe_ctx->stream_res.dsc->inst);
+ dsc->funcs->dsc_disable(pipe_ctx->stream_res.dsc);
+ for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) {
+ ASSERT(odm_pipe->stream_res.dsc);
+ if (dccg->funcs->set_ref_dscclk)
+ dccg->funcs->set_ref_dscclk(dccg, odm_pipe->stream_res.dsc->inst);
+ odm_pipe->stream_res.dsc->funcs->dsc_disable(odm_pipe->stream_res.dsc);
+ }
+ }
+}
+
+/*
+* Given any pipe_ctx, return the total ODM combine factor, and optionally return
+* the OPPids which are used
+* */
+static unsigned int get_odm_config(struct pipe_ctx *pipe_ctx, unsigned int *opp_instances)
+{
+ unsigned int opp_count = 1;
+ struct pipe_ctx *odm_pipe;
+
+ /* First get to the top pipe */
+ for (odm_pipe = pipe_ctx; odm_pipe->prev_odm_pipe; odm_pipe = odm_pipe->prev_odm_pipe)
+ ;
+
+ /* First pipe is always used */
+ if (opp_instances)
+ opp_instances[0] = odm_pipe->stream_res.opp->inst;
+
+ /* Find and count odm pipes, if any */
+ for (odm_pipe = odm_pipe->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) {
+ if (opp_instances)
+ opp_instances[opp_count] = odm_pipe->stream_res.opp->inst;
+ opp_count++;
+ }
+
+ return opp_count;
+}
+
+void dcn32_update_odm(struct dc *dc, struct dc_state *context, struct pipe_ctx *pipe_ctx)
+{
+ struct pipe_ctx *odm_pipe;
+ int opp_cnt = 0;
+ int opp_inst[MAX_PIPES] = {0};
+ bool rate_control_2x_pclk = (pipe_ctx->stream->timing.flags.INTERLACE || optc2_is_two_pixels_per_containter(&pipe_ctx->stream->timing));
+ struct mpc_dwb_flow_control flow_control;
+ struct mpc *mpc = dc->res_pool->mpc;
+ int i;
+
+ opp_cnt = get_odm_config(pipe_ctx, opp_inst);
+
+ if (opp_cnt > 1)
+ pipe_ctx->stream_res.tg->funcs->set_odm_combine(
+ pipe_ctx->stream_res.tg,
+ opp_inst, opp_cnt,
+ &pipe_ctx->stream->timing);
+ else
+ pipe_ctx->stream_res.tg->funcs->set_odm_bypass(
+ pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing);
+
+ rate_control_2x_pclk = rate_control_2x_pclk || opp_cnt > 1;
+ flow_control.flow_ctrl_mode = 0;
+ flow_control.flow_ctrl_cnt0 = 0x80;
+ flow_control.flow_ctrl_cnt1 = calc_mpc_flow_ctrl_cnt(pipe_ctx->stream, opp_cnt);
+ if (mpc->funcs->set_out_rate_control) {
+ for (i = 0; i < opp_cnt; ++i) {
+ mpc->funcs->set_out_rate_control(
+ mpc, opp_inst[i],
+ true,
+ rate_control_2x_pclk,
+ &flow_control);
+ }
+ }
+
+ for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) {
+ odm_pipe->stream_res.opp->funcs->opp_pipe_clock_control(
+ odm_pipe->stream_res.opp,
+ true);
+ }
+
+ if (pipe_ctx->stream_res.dsc) {
+ struct pipe_ctx *current_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[pipe_ctx->pipe_idx];
+
+ update_dsc_on_stream(pipe_ctx, pipe_ctx->stream->timing.flags.DSC);
+
+ /* Check if no longer using pipe for ODM, then need to disconnect DSC for that pipe */
+ if (!pipe_ctx->next_odm_pipe && current_pipe_ctx->next_odm_pipe &&
+ current_pipe_ctx->next_odm_pipe->stream_res.dsc) {
+ struct display_stream_compressor *dsc = current_pipe_ctx->next_odm_pipe->stream_res.dsc;
+ struct dccg *dccg = dc->res_pool->dccg;
+
+ if (dccg->funcs->set_ref_dscclk)
+ dccg->funcs->set_ref_dscclk(dccg, dsc->inst);
+ /* disconnect DSC block from stream */
+ dsc->funcs->dsc_disconnect(dsc);
+ }
+ }
+}
+
+unsigned int dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsigned int *k1_div, unsigned int *k2_div)
+{
+ struct dc_stream_state *stream = pipe_ctx->stream;
+ unsigned int odm_combine_factor = 0;
+ bool two_pix_per_container = false;
+
+ two_pix_per_container = optc2_is_two_pixels_per_containter(&stream->timing);
+ odm_combine_factor = get_odm_config(pipe_ctx, NULL);
+
+ if (stream->ctx->dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
+ *k1_div = PIXEL_RATE_DIV_BY_1;
+ *k2_div = PIXEL_RATE_DIV_BY_1;
+ } else if (dc_is_hdmi_tmds_signal(stream->signal) || dc_is_dvi_signal(stream->signal)) {
+ *k1_div = PIXEL_RATE_DIV_BY_1;
+ if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420)
+ *k2_div = PIXEL_RATE_DIV_BY_2;
+ else
+ *k2_div = PIXEL_RATE_DIV_BY_4;
+ } else if (dc_is_dp_signal(stream->signal) || dc_is_virtual_signal(stream->signal)) {
+ if (two_pix_per_container) {
+ *k1_div = PIXEL_RATE_DIV_BY_1;
+ *k2_div = PIXEL_RATE_DIV_BY_2;
+ } else {
+ *k1_div = PIXEL_RATE_DIV_BY_1;
+ *k2_div = PIXEL_RATE_DIV_BY_4;
+ if ((odm_combine_factor == 2) || dcn32_is_dp_dig_pixel_rate_div_policy(pipe_ctx))
+ *k2_div = PIXEL_RATE_DIV_BY_2;
+ }
+ }
+
+ if ((*k1_div == PIXEL_RATE_DIV_NA) && (*k2_div == PIXEL_RATE_DIV_NA))
+ ASSERT(false);
+
+ return odm_combine_factor;
+}
+
+void dcn32_set_pixels_per_cycle(struct pipe_ctx *pipe_ctx)
+{
+ uint32_t pix_per_cycle = 1;
+ uint32_t odm_combine_factor = 1;
+
+ if (!pipe_ctx || !pipe_ctx->stream || !pipe_ctx->stream_res.stream_enc)
+ return;
+
+ odm_combine_factor = get_odm_config(pipe_ctx, NULL);
+ if (optc2_is_two_pixels_per_containter(&pipe_ctx->stream->timing) || odm_combine_factor > 1
+ || dcn32_is_dp_dig_pixel_rate_div_policy(pipe_ctx))
+ pix_per_cycle = 2;
+
+ if (pipe_ctx->stream_res.stream_enc->funcs->set_input_mode)
+ pipe_ctx->stream_res.stream_enc->funcs->set_input_mode(pipe_ctx->stream_res.stream_enc,
+ pix_per_cycle);
+}
+
+void dcn32_resync_fifo_dccg_dio(struct dce_hwseq *hws, struct dc *dc, struct dc_state *context)
+{
+ unsigned int i;
+ struct pipe_ctx *pipe = NULL;
+ bool otg_disabled[MAX_PIPES] = {false};
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+
+ if (!resource_is_pipe_type(pipe, OTG_MASTER))
+ continue;
+
+ if ((pipe->stream->dpms_off || dc_is_virtual_signal(pipe->stream->signal))
+ && pipe->stream->mall_stream_config.type != SUBVP_PHANTOM) {
+ pipe->stream_res.tg->funcs->disable_crtc(pipe->stream_res.tg);
+ reset_sync_context_for_pipe(dc, context, i);
+ otg_disabled[i] = true;
+ }
+ }
+
+ hws->ctx->dc->res_pool->dccg->funcs->trigger_dio_fifo_resync(hws->ctx->dc->res_pool->dccg);
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+
+ if (otg_disabled[i])
+ pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg);
+ }
+}
+
+void dcn32_unblank_stream(struct pipe_ctx *pipe_ctx,
+ struct dc_link_settings *link_settings)
+{
+ struct encoder_unblank_param params = {0};
+ struct dc_stream_state *stream = pipe_ctx->stream;
+ struct dc_link *link = stream->link;
+ struct dce_hwseq *hws = link->dc->hwseq;
+ struct pipe_ctx *odm_pipe;
+ uint32_t pix_per_cycle = 1;
+
+ params.opp_cnt = 1;
+ for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
+ params.opp_cnt++;
+
+ /* only 3 items below are used by unblank */
+ params.timing = pipe_ctx->stream->timing;
+
+ params.link_settings.link_rate = link_settings->link_rate;
+
+ if (link->dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
+ /* TODO - DP2.0 HW: Set ODM mode in dp hpo encoder here */
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_unblank(
+ pipe_ctx->stream_res.hpo_dp_stream_enc,
+ pipe_ctx->stream_res.tg->inst);
+ } else if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
+ if (optc2_is_two_pixels_per_containter(&stream->timing) || params.opp_cnt > 1
+ || dcn32_is_dp_dig_pixel_rate_div_policy(pipe_ctx)) {
+ params.timing.pix_clk_100hz /= 2;
+ pix_per_cycle = 2;
+ }
+ pipe_ctx->stream_res.stream_enc->funcs->dp_set_odm_combine(
+ pipe_ctx->stream_res.stream_enc, pix_per_cycle > 1);
+ pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(link, pipe_ctx->stream_res.stream_enc, &params);
+ }
+
+ if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP)
+ hws->funcs.edp_backlight_control(link, true);
+}
+
+bool dcn32_is_dp_dig_pixel_rate_div_policy(struct pipe_ctx *pipe_ctx)
+{
+ struct dc *dc = pipe_ctx->stream->ctx->dc;
+
+ if (!is_h_timing_divisible_by_2(pipe_ctx->stream))
+ return false;
+
+ if (dc_is_dp_signal(pipe_ctx->stream->signal) && !dc->link_srv->dp_is_128b_132b_signal(pipe_ctx) &&
+ dc->debug.enable_dp_dig_pixel_rate_div_policy)
+ return true;
+ return false;
+}
+
+static void apply_symclk_on_tx_off_wa(struct dc_link *link)
+{
+ /* There are use cases where SYMCLK is referenced by OTG. For instance
+ * for TMDS signal, OTG relies SYMCLK even if TX video output is off.
+ * However current link interface will power off PHY when disabling link
+ * output. This will turn off SYMCLK generated by PHY. The workaround is
+ * to identify such case where SYMCLK is still in use by OTG when we
+ * power off PHY. When this is detected, we will temporarily power PHY
+ * back on and move PHY's SYMCLK state to SYMCLK_ON_TX_OFF by calling
+ * program_pix_clk interface. When OTG is disabled, we will then power
+ * off PHY by calling disable link output again.
+ *
+ * In future dcn generations, we plan to rework transmitter control
+ * interface so that we could have an option to set SYMCLK ON TX OFF
+ * state in one step without this workaround
+ */
+
+ struct dc *dc = link->ctx->dc;
+ struct pipe_ctx *pipe_ctx = NULL;
+ uint8_t i;
+
+ if (link->phy_state.symclk_ref_cnts.otg > 0) {
+ for (i = 0; i < MAX_PIPES; i++) {
+ pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
+ if (resource_is_pipe_type(pipe_ctx, OPP_HEAD) && pipe_ctx->stream->link == link) {
+ pipe_ctx->clock_source->funcs->program_pix_clk(
+ pipe_ctx->clock_source,
+ &pipe_ctx->stream_res.pix_clk_params,
+ dc->link_srv->dp_get_encoding_format(
+ &pipe_ctx->link_config.dp_link_settings),
+ &pipe_ctx->pll_settings);
+ link->phy_state.symclk_state = SYMCLK_ON_TX_OFF;
+ break;
+ }
+ }
+ }
+}
+
+void dcn32_disable_link_output(struct dc_link *link,
+ const struct link_resource *link_res,
+ enum signal_type signal)
+{
+ struct dc *dc = link->ctx->dc;
+ const struct link_hwss *link_hwss = get_link_hwss(link, link_res);
+ struct dmcu *dmcu = dc->res_pool->dmcu;
+
+ if (signal == SIGNAL_TYPE_EDP &&
+ link->dc->hwss.edp_backlight_control &&
+ !link->skip_implict_edp_power_control)
+ link->dc->hwss.edp_backlight_control(link, false);
+ else if (dmcu != NULL && dmcu->funcs->lock_phy)
+ dmcu->funcs->lock_phy(dmcu);
+
+ link_hwss->disable_link_output(link, link_res, signal);
+ link->phy_state.symclk_state = SYMCLK_OFF_TX_OFF;
+
+ if (signal == SIGNAL_TYPE_EDP &&
+ link->dc->hwss.edp_backlight_control &&
+ !link->skip_implict_edp_power_control)
+ link->dc->hwss.edp_power_control(link, false);
+ else if (dmcu != NULL && dmcu->funcs->lock_phy)
+ dmcu->funcs->unlock_phy(dmcu);
+
+ dc->link_srv->dp_trace_source_sequence(link, DPCD_SOURCE_SEQ_AFTER_DISABLE_LINK_PHY);
+
+ apply_symclk_on_tx_off_wa(link);
+}
+
+/* For SubVP the main pipe can have a viewport position change
+ * without a full update. In this case we must also update the
+ * viewport positions for the phantom pipe accordingly.
+ */
+void dcn32_update_phantom_vp_position(struct dc *dc,
+ struct dc_state *context,
+ struct pipe_ctx *phantom_pipe)
+{
+ uint32_t i;
+ struct dc_plane_state *phantom_plane = phantom_pipe->plane_state;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_MAIN &&
+ pipe->stream->mall_stream_config.paired_stream == phantom_pipe->stream) {
+ if (pipe->plane_state && pipe->plane_state->update_flags.bits.position_change) {
+
+ phantom_plane->src_rect.x = pipe->plane_state->src_rect.x;
+ phantom_plane->src_rect.y = pipe->plane_state->src_rect.y;
+ phantom_plane->clip_rect.x = pipe->plane_state->clip_rect.x;
+ phantom_plane->dst_rect.x = pipe->plane_state->dst_rect.x;
+ phantom_plane->dst_rect.y = pipe->plane_state->dst_rect.y;
+
+ phantom_pipe->plane_state->update_flags.bits.position_change = 1;
+ resource_build_scaling_params(phantom_pipe);
+ return;
+ }
+ }
+ }
+}
+
+/* Treat the phantom pipe as if it needs to be fully enabled.
+ * If the pipe was previously in use but not phantom, it would
+ * have been disabled earlier in the sequence so we need to run
+ * the full enable sequence.
+ */
+void dcn32_apply_update_flags_for_phantom(struct pipe_ctx *phantom_pipe)
+{
+ phantom_pipe->update_flags.raw = 0;
+ if (phantom_pipe->stream && phantom_pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ if (resource_is_pipe_type(phantom_pipe, DPP_PIPE)) {
+ phantom_pipe->update_flags.bits.enable = 1;
+ phantom_pipe->update_flags.bits.mpcc = 1;
+ phantom_pipe->update_flags.bits.dppclk = 1;
+ phantom_pipe->update_flags.bits.hubp_interdependent = 1;
+ phantom_pipe->update_flags.bits.hubp_rq_dlg_ttu = 1;
+ phantom_pipe->update_flags.bits.gamut_remap = 1;
+ phantom_pipe->update_flags.bits.scaler = 1;
+ phantom_pipe->update_flags.bits.viewport = 1;
+ phantom_pipe->update_flags.bits.det_size = 1;
+ if (resource_is_pipe_type(phantom_pipe, OTG_MASTER)) {
+ phantom_pipe->update_flags.bits.odm = 1;
+ phantom_pipe->update_flags.bits.global_sync = 1;
+ }
+ }
+ }
+}
+
+bool dcn32_dsc_pg_status(
+ struct dce_hwseq *hws,
+ unsigned int dsc_inst)
+{
+ uint32_t pwr_status = 0;
+
+ switch (dsc_inst) {
+ case 0: /* DSC0 */
+ REG_GET(DOMAIN16_PG_STATUS,
+ DOMAIN_PGFSM_PWR_STATUS, &pwr_status);
+ break;
+ case 1: /* DSC1 */
+
+ REG_GET(DOMAIN17_PG_STATUS,
+ DOMAIN_PGFSM_PWR_STATUS, &pwr_status);
+ break;
+ case 2: /* DSC2 */
+ REG_GET(DOMAIN18_PG_STATUS,
+ DOMAIN_PGFSM_PWR_STATUS, &pwr_status);
+ break;
+ case 3: /* DSC3 */
+ REG_GET(DOMAIN19_PG_STATUS,
+ DOMAIN_PGFSM_PWR_STATUS, &pwr_status);
+ break;
+ default:
+ BREAK_TO_DEBUGGER();
+ break;
+ }
+
+ return pwr_status == 0;
+}
+
+void dcn32_update_dsc_pg(struct dc *dc,
+ struct dc_state *context,
+ bool safe_to_disable)
+{
+ struct dce_hwseq *hws = dc->hwseq;
+ int i;
+
+ for (i = 0; i < dc->res_pool->res_cap->num_dsc; i++) {
+ struct display_stream_compressor *dsc = dc->res_pool->dscs[i];
+ bool is_dsc_ungated = hws->funcs.dsc_pg_status(hws, dsc->inst);
+
+ if (context->res_ctx.is_dsc_acquired[i]) {
+ if (!is_dsc_ungated) {
+ hws->funcs.dsc_pg_control(hws, dsc->inst, true);
+ }
+ } else if (safe_to_disable) {
+ if (is_dsc_ungated) {
+ hws->funcs.dsc_pg_control(hws, dsc->inst, false);
+ }
+ }
+ }
+}
+
+void dcn32_enable_phantom_streams(struct dc *dc, struct dc_state *context)
+{
+ unsigned int i;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+
+ /* If an active, non-phantom pipe is being transitioned into a phantom
+ * pipe, wait for the double buffer update to complete first before we do
+ * ANY phantom pipe programming.
+ */
+ if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM &&
+ old_pipe->stream && old_pipe->stream->mall_stream_config.type != SUBVP_PHANTOM) {
+ old_pipe->stream_res.tg->funcs->wait_for_state(
+ old_pipe->stream_res.tg,
+ CRTC_STATE_VBLANK);
+ old_pipe->stream_res.tg->funcs->wait_for_state(
+ old_pipe->stream_res.tg,
+ CRTC_STATE_VACTIVE);
+ }
+ }
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (new_pipe->stream && new_pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ // If old context or new context has phantom pipes, apply
+ // the phantom timings now. We can't change the phantom
+ // pipe configuration safely without driver acquiring
+ // the DMCUB lock first.
+ dc->hwss.apply_ctx_to_hw(dc, context);
+ break;
+ }
+ }
+}
+
+/* Blank pixel data during initialization */
+void dcn32_init_blank(
+ struct dc *dc,
+ struct timing_generator *tg)
+{
+ struct dce_hwseq *hws = dc->hwseq;
+ enum dc_color_space color_space;
+ struct tg_color black_color = {0};
+ struct output_pixel_processor *opp = NULL;
+ struct output_pixel_processor *bottom_opp = NULL;
+ uint32_t num_opps, opp_id_src0, opp_id_src1;
+ uint32_t otg_active_width, otg_active_height;
+ uint32_t i;
+
+ /* program opp dpg blank color */
+ color_space = COLOR_SPACE_SRGB;
+ color_space_to_black_color(dc, color_space, &black_color);
+
+ /* get the OTG active size */
+ tg->funcs->get_otg_active_size(tg,
+ &otg_active_width,
+ &otg_active_height);
+
+ /* get the OPTC source */
+ tg->funcs->get_optc_source(tg, &num_opps, &opp_id_src0, &opp_id_src1);
+
+ if (opp_id_src0 >= dc->res_pool->res_cap->num_opp) {
+ ASSERT(false);
+ return;
+ }
+
+ for (i = 0; i < dc->res_pool->res_cap->num_opp; i++) {
+ if (dc->res_pool->opps[i] != NULL && dc->res_pool->opps[i]->inst == opp_id_src0) {
+ opp = dc->res_pool->opps[i];
+ break;
+ }
+ }
+
+ if (num_opps == 2) {
+ otg_active_width = otg_active_width / 2;
+
+ if (opp_id_src1 >= dc->res_pool->res_cap->num_opp) {
+ ASSERT(false);
+ return;
+ }
+ for (i = 0; i < dc->res_pool->res_cap->num_opp; i++) {
+ if (dc->res_pool->opps[i] != NULL && dc->res_pool->opps[i]->inst == opp_id_src1) {
+ bottom_opp = dc->res_pool->opps[i];
+ break;
+ }
+ }
+ }
+
+ if (opp && opp->funcs->opp_set_disp_pattern_generator)
+ opp->funcs->opp_set_disp_pattern_generator(
+ opp,
+ CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR,
+ CONTROLLER_DP_COLOR_SPACE_UDEFINED,
+ COLOR_DEPTH_UNDEFINED,
+ &black_color,
+ otg_active_width,
+ otg_active_height,
+ 0);
+
+ if (num_opps == 2) {
+ if (bottom_opp && bottom_opp->funcs->opp_set_disp_pattern_generator) {
+ bottom_opp->funcs->opp_set_disp_pattern_generator(
+ bottom_opp,
+ CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR,
+ CONTROLLER_DP_COLOR_SPACE_UDEFINED,
+ COLOR_DEPTH_UNDEFINED,
+ &black_color,
+ otg_active_width,
+ otg_active_height,
+ 0);
+ hws->funcs.wait_for_blank_complete(bottom_opp);
+ }
+ }
+
+ if (opp)
+ hws->funcs.wait_for_blank_complete(opp);
+}
+
+void dcn32_blank_phantom(struct dc *dc,
+ struct timing_generator *tg,
+ int width,
+ int height)
+{
+ struct dce_hwseq *hws = dc->hwseq;
+ enum dc_color_space color_space;
+ struct tg_color black_color = {0};
+ struct output_pixel_processor *opp = NULL;
+ uint32_t num_opps, opp_id_src0, opp_id_src1;
+ uint32_t otg_active_width, otg_active_height;
+ uint32_t i;
+
+ /* program opp dpg blank color */
+ color_space = COLOR_SPACE_SRGB;
+ color_space_to_black_color(dc, color_space, &black_color);
+
+ otg_active_width = width;
+ otg_active_height = height;
+
+ /* get the OPTC source */
+ tg->funcs->get_optc_source(tg, &num_opps, &opp_id_src0, &opp_id_src1);
+ ASSERT(opp_id_src0 < dc->res_pool->res_cap->num_opp);
+
+ for (i = 0; i < dc->res_pool->res_cap->num_opp; i++) {
+ if (dc->res_pool->opps[i] != NULL && dc->res_pool->opps[i]->inst == opp_id_src0) {
+ opp = dc->res_pool->opps[i];
+ break;
+ }
+ }
+
+ if (opp && opp->funcs->opp_set_disp_pattern_generator)
+ opp->funcs->opp_set_disp_pattern_generator(
+ opp,
+ CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR,
+ CONTROLLER_DP_COLOR_SPACE_UDEFINED,
+ COLOR_DEPTH_UNDEFINED,
+ &black_color,
+ otg_active_width,
+ otg_active_height,
+ 0);
+
+ if (tg->funcs->is_tg_enabled(tg))
+ hws->funcs.wait_for_blank_complete(opp);
+}
+
+bool dcn32_is_pipe_topology_transition_seamless(struct dc *dc,
+ const struct dc_state *cur_ctx,
+ const struct dc_state *new_ctx)
+{
+ int i;
+ const struct pipe_ctx *cur_pipe, *new_pipe;
+ bool is_seamless = true;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ cur_pipe = &cur_ctx->res_ctx.pipe_ctx[i];
+ new_pipe = &new_ctx->res_ctx.pipe_ctx[i];
+
+ if (resource_is_pipe_type(cur_pipe, FREE_PIPE) ||
+ resource_is_pipe_type(new_pipe, FREE_PIPE))
+ /* adding or removing free pipes is always seamless */
+ continue;
+ else if (resource_is_pipe_type(cur_pipe, OTG_MASTER)) {
+ if (resource_is_pipe_type(new_pipe, OTG_MASTER))
+ if (cur_pipe->stream->stream_id == new_pipe->stream->stream_id)
+ /* OTG master with the same stream is seamless */
+ continue;
+ } else if (resource_is_pipe_type(cur_pipe, OPP_HEAD)) {
+ if (resource_is_pipe_type(new_pipe, OPP_HEAD)) {
+ if (cur_pipe->stream_res.tg == new_pipe->stream_res.tg)
+ /*
+ * OPP heads sharing the same timing
+ * generator is seamless
+ */
+ continue;
+ }
+ } else if (resource_is_pipe_type(cur_pipe, DPP_PIPE)) {
+ if (resource_is_pipe_type(new_pipe, DPP_PIPE)) {
+ if (cur_pipe->stream_res.opp == new_pipe->stream_res.opp)
+ /*
+ * DPP pipes sharing the same OPP head is
+ * seamless
+ */
+ continue;
+ }
+ }
+
+ /*
+ * This pipe's transition doesn't fall under any seamless
+ * conditions
+ */
+ is_seamless = false;
+ break;
+ }
+
+ return is_seamless;
+}
+
+void dcn32_prepare_bandwidth(struct dc *dc,
+ struct dc_state *context)
+{
+ bool p_state_change_support = context->bw_ctx.bw.dcn.clk.p_state_change_support;
+ /* Any transition into an FPO config should disable MCLK switching first to avoid
+ * driver and FW P-State synchronization issues.
+ */
+ if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || dc->clk_mgr->clks.fw_based_mclk_switching) {
+ dc->optimized_required = true;
+ context->bw_ctx.bw.dcn.clk.p_state_change_support = false;
+ }
+
+ if (dc->clk_mgr->dc_mode_softmax_enabled)
+ if (dc->clk_mgr->clks.dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000 &&
+ context->bw_ctx.bw.dcn.clk.dramclk_khz > dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000)
+ dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz);
+
+ dcn20_prepare_bandwidth(dc, context);
+
+ if (!context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching)
+ dc_dmub_srv_p_state_delegate(dc, false, context);
+
+ if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || dc->clk_mgr->clks.fw_based_mclk_switching) {
+ /* After disabling P-State, restore the original value to ensure we get the correct P-State
+ * on the next optimize.
+ */
+ context->bw_ctx.bw.dcn.clk.p_state_change_support = p_state_change_support;
+ }
+}