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Commit c66a54dc authored by Dmytro Laktyushkin's avatar Dmytro Laktyushkin Committed by Alex Deucher
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drm/amd/display: switch to using calc_clk and cur_clk for dcn bw setting 

Signed-off-by: default avatarDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9037d802
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Showing with 79 additions and 30 deletions
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
View file @ c66a54dc
......@@ -1647,24 +1647,38 @@ enum dc_status dce110_apply_ctx_to_hw(
apply_min_clocks(dc, context, &clocks_state, true);
#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
if (context->bw.dcn.calc_clk.fclk_khz
> dc->current_context->bw.dcn.calc_clk.fclk_khz) {
struct dm_pp_clock_for_voltage_req clock;
clock.clk_type = DM_PP_CLOCK_TYPE_FCLK;
clock.clocks_in_khz = context->bw.dcn.calc_clk.fclk_khz;
dm_pp_apply_clock_for_voltage_request(dc->ctx, &clock);
dc->current_context->bw.dcn.calc_clk.fclk_khz = clock.clocks_in_khz;
}
if (context->bw.dcn.calc_clk.dcfclk_khz
> dc->current_context->bw.dcn.calc_clk.dcfclk_khz) {
struct dm_pp_clock_for_voltage_req clock;
clock.clk_type = DM_PP_CLOCK_TYPE_DCFCLK;
clock.clocks_in_khz = context->bw.dcn.calc_clk.dcfclk_khz;
dm_pp_apply_clock_for_voltage_request(dc->ctx, &clock);
dc->current_context->bw.dcn.calc_clk.dcfclk_khz = clock.clocks_in_khz;
}
if (resource_parse_asic_id(dc->ctx->asic_id) == DCN_VERSION_1_0) {
if (context->bw.dcn.calc_clk.fclk_khz
> dc->current_context->bw.dcn.cur_clk.fclk_khz) {
struct dm_pp_clock_for_voltage_req clock;
clock.clk_type = DM_PP_CLOCK_TYPE_FCLK;
clock.clocks_in_khz = context->bw.dcn.calc_clk.fclk_khz;
dm_pp_apply_clock_for_voltage_request(dc->ctx, &clock);
dc->current_context->bw.dcn.cur_clk.fclk_khz = clock.clocks_in_khz;
context->bw.dcn.cur_clk.fclk_khz = clock.clocks_in_khz;
}
if (context->bw.dcn.calc_clk.dcfclk_khz
> dc->current_context->bw.dcn.cur_clk.dcfclk_khz) {
struct dm_pp_clock_for_voltage_req clock;
clock.clk_type = DM_PP_CLOCK_TYPE_DCFCLK;
clock.clocks_in_khz = context->bw.dcn.calc_clk.dcfclk_khz;
dm_pp_apply_clock_for_voltage_request(dc->ctx, &clock);
dc->current_context->bw.dcn.cur_clk.dcfclk_khz = clock.clocks_in_khz;
context->bw.dcn.cur_clk.dcfclk_khz = clock.clocks_in_khz;
}
if (context->bw.dcn.calc_clk.dispclk_khz
> dc->current_context->bw.dcn.cur_clk.dispclk_khz) {
dc->res_pool->display_clock->funcs->set_clock(
dc->res_pool->display_clock,
context->bw.dcn.calc_clk.dispclk_khz);
dc->current_context->bw.dcn.cur_clk.dispclk_khz =
context->bw.dcn.calc_clk.dispclk_khz;
context->bw.dcn.cur_clk.dispclk_khz =
context->bw.dcn.calc_clk.dispclk_khz;
}
} else
#endif
if (context->bw.dce.dispclk_khz
> dc->current_context->bw.dce.dispclk_khz) {
......
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
View file @ c66a54dc
......@@ -1429,6 +1429,9 @@ static void dcn10_power_on_fe(
pipe_ctx->pipe_idx,
pipe_ctx->pix_clk_params.requested_pix_clk,
context->bw.dcn.calc_clk.dppclk_div);
dc->current_context->bw.dcn.cur_clk.dppclk_div =
context->bw.dcn.calc_clk.dppclk_div;
context->bw.dcn.cur_clk.dppclk_div = context->bw.dcn.calc_clk.dppclk_div;
if (dc_surface) {
dm_logger_write(dc->ctx->logger, LOG_DC,
......@@ -1531,6 +1534,9 @@ static void update_dchubp_dpp(
pipe_ctx->pipe_idx,
pipe_ctx->pix_clk_params.requested_pix_clk,
context->bw.dcn.calc_clk.dppclk_div);
dc->current_context->bw.dcn.cur_clk.dppclk_div =
context->bw.dcn.calc_clk.dppclk_div;
context->bw.dcn.cur_clk.dppclk_div = context->bw.dcn.calc_clk.dppclk_div;
select_vtg(dc->ctx, pipe_ctx->pipe_idx, pipe_ctx->tg->inst);
......@@ -1679,16 +1685,16 @@ static void dcn10_pplib_apply_display_requirements(
pp_display_cfg->all_displays_in_sync = false;/*todo*/
pp_display_cfg->nb_pstate_switch_disable = false;
pp_display_cfg->min_engine_clock_khz = context->bw.dcn.calc_clk.dcfclk_khz;
pp_display_cfg->min_memory_clock_khz = context->bw.dcn.calc_clk.fclk_khz;
pp_display_cfg->min_engine_clock_deep_sleep_khz = context->bw.dcn.calc_clk.dcfclk_deep_sleep_khz;
pp_display_cfg->min_dcfc_deep_sleep_clock_khz = context->bw.dcn.calc_clk.dcfclk_deep_sleep_khz;
pp_display_cfg->min_engine_clock_khz = context->bw.dcn.cur_clk.dcfclk_khz;
pp_display_cfg->min_memory_clock_khz = context->bw.dcn.cur_clk.fclk_khz;
pp_display_cfg->min_engine_clock_deep_sleep_khz = context->bw.dcn.cur_clk.dcfclk_deep_sleep_khz;
pp_display_cfg->min_dcfc_deep_sleep_clock_khz = context->bw.dcn.cur_clk.dcfclk_deep_sleep_khz;
pp_display_cfg->avail_mclk_switch_time_us =
context->bw.dcn.calc_clk.dram_ccm_us > 0 ? context->bw.dcn.calc_clk.dram_ccm_us : 0;
context->bw.dcn.cur_clk.dram_ccm_us > 0 ? context->bw.dcn.cur_clk.dram_ccm_us : 0;
pp_display_cfg->avail_mclk_switch_time_in_disp_active_us =
context->bw.dcn.calc_clk.min_active_dram_ccm_us > 0 ? context->bw.dcn.calc_clk.min_active_dram_ccm_us : 0;
pp_display_cfg->min_dcfclock_khz = context->bw.dcn.calc_clk.dcfclk_khz;
pp_display_cfg->disp_clk_khz = context->bw.dcn.calc_clk.dispclk_khz;
context->bw.dcn.cur_clk.min_active_dram_ccm_us > 0 ? context->bw.dcn.cur_clk.min_active_dram_ccm_us : 0;
pp_display_cfg->min_dcfclock_khz = context->bw.dcn.cur_clk.dcfclk_khz;
pp_display_cfg->disp_clk_khz = context->bw.dcn.cur_clk.dispclk_khz;
dce110_fill_display_configs(context, pp_display_cfg);
if (memcmp(&dc->prev_display_config, pp_display_cfg, sizeof(
......@@ -1755,22 +1761,51 @@ static void dcn10_set_bandwidth(
if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
return;
if (decrease_allowed || context->bw.dcn.calc_clk.dispclk_khz > dc->current_context->bw.dcn.calc_clk.dispclk_khz) {
if (decrease_allowed || context->bw.dcn.calc_clk.dispclk_khz
> dc->current_context->bw.dcn.cur_clk.dispclk_khz) {
dc->res_pool->display_clock->funcs->set_clock(
dc->res_pool->display_clock,
context->bw.dcn.calc_clk.dispclk_khz);
dc->current_context->bw.dcn.calc_clk.dispclk_khz = context->bw.dcn.calc_clk.dispclk_khz;
dc->current_context->bw.dcn.cur_clk.dispclk_khz =
context->bw.dcn.calc_clk.dispclk_khz;
}
if (decrease_allowed || context->bw.dcn.calc_clk.dcfclk_khz > dc->current_context->bw.dcn.calc_clk.dcfclk_khz) {
if (decrease_allowed || context->bw.dcn.calc_clk.dcfclk_khz
> dc->current_context->bw.dcn.cur_clk.dcfclk_khz) {
clock.clk_type = DM_PP_CLOCK_TYPE_DCFCLK;
clock.clocks_in_khz = context->bw.dcn.calc_clk.dcfclk_khz;
dm_pp_apply_clock_for_voltage_request(dc->ctx, &clock);
dc->current_context->bw.dcn.cur_clk.dcfclk_khz = clock.clocks_in_khz;
context->bw.dcn.cur_clk.dcfclk_khz = clock.clocks_in_khz;
}
if (decrease_allowed || context->bw.dcn.calc_clk.fclk_khz > dc->current_context->bw.dcn.calc_clk.fclk_khz) {
if (decrease_allowed || context->bw.dcn.calc_clk.fclk_khz
> dc->current_context->bw.dcn.cur_clk.fclk_khz) {
clock.clk_type = DM_PP_CLOCK_TYPE_FCLK;
clock.clocks_in_khz = context->bw.dcn.calc_clk.fclk_khz;
dm_pp_apply_clock_for_voltage_request(dc->ctx, &clock);
dc->current_context->bw.dcn.calc_clk.fclk_khz = clock.clocks_in_khz;
context->bw.dcn.cur_clk.fclk_khz = clock.clocks_in_khz;
}
if (decrease_allowed || context->bw.dcn.calc_clk.dcfclk_deep_sleep_khz
> dc->current_context->bw.dcn.cur_clk.dcfclk_deep_sleep_khz) {
dc->current_context->bw.dcn.calc_clk.dcfclk_deep_sleep_khz =
context->bw.dcn.calc_clk.dcfclk_deep_sleep_khz;
context->bw.dcn.cur_clk.dcfclk_deep_sleep_khz =
context->bw.dcn.calc_clk.dcfclk_deep_sleep_khz;
}
/* Decrease in freq is increase in period so opposite comparison for dram_ccm */
if (decrease_allowed || context->bw.dcn.calc_clk.dram_ccm_us
< dc->current_context->bw.dcn.cur_clk.dram_ccm_us) {
dc->current_context->bw.dcn.calc_clk.dram_ccm_us =
context->bw.dcn.calc_clk.dram_ccm_us;
context->bw.dcn.cur_clk.dram_ccm_us =
context->bw.dcn.calc_clk.dram_ccm_us;
}
if (decrease_allowed || context->bw.dcn.calc_clk.min_active_dram_ccm_us
< dc->current_context->bw.dcn.cur_clk.min_active_dram_ccm_us) {
dc->current_context->bw.dcn.calc_clk.min_active_dram_ccm_us =
context->bw.dcn.calc_clk.min_active_dram_ccm_us;
context->bw.dcn.cur_clk.min_active_dram_ccm_us =
context->bw.dcn.calc_clk.min_active_dram_ccm_us;
}
dcn10_pplib_apply_display_requirements(dc, context);
}
......
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