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authorMelissa Wen <mwen@igalia.com>2022-02-28 20:10:46 -0100
committerAlex Deucher <alexander.deucher@amd.com>2022-03-15 14:25:16 -0400
commit22f87d99832650d9389b0b3d08f3c970afc53f10 (patch)
tree7936a81fcd30d5f0815fa3336d6473c5320a9603 /drivers/gpu/drm/amd/display/dc/dcn21
parentcf689e869cf0339c387397c7a6805e387594656d (diff)
drm/amd/display: move FPU operations from dcn21 to dml/dcn20 folder
dml/dcn20_fpu file centralizes all DCN2x functions that require FPU access. Therefore, this patch moves FPU-related code from dcn21 to dcn20_fpu. These include: - dcn21_populate_dml_pipes_from_context() - dcn21_validate_bandwidth_fp() and related: - dcn21_calculate_wm(), - patch_bounding_box(), - calculate_wm_set_for_vlevel() - renaming update_bw_bounding_box() to dcn21_update_bw_bounding_box(), move to dcn20_fpu with related static function construct_low_pstate_lvl() Also, make dcn21_fast_validate_bw() public in dcn21_resource as it is called by dcn21_validate_bandwidth_fp() now in dcn20_fpu. Reuse dcn20_fpu_adjust_dppclk() in dcn21_fast_validate_bw() as it isolates the same FPU operation. Include dchubbub.h as it is required in dcn21_populate_dml_pipes_from_context() Signed-off-by: Melissa Wen <mwen@igalia.com> Acked-by: Alan Liu <HaoPing.Liu@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn21')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/Makefile25
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c570
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.h11
3 files changed, 25 insertions, 581 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
index bb8c95141082..0dc06e428999 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
@@ -5,31 +5,6 @@
DCN21 = dcn21_init.o dcn21_hubp.o dcn21_hubbub.o dcn21_resource.o \
dcn21_hwseq.o dcn21_link_encoder.o dcn21_dccg.o
-ifdef CONFIG_X86
-CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -mhard-float -msse
-endif
-
-ifdef CONFIG_PPC64
-CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -mhard-float -maltivec
-endif
-
-ifdef CONFIG_CC_IS_GCC
-ifeq ($(call cc-ifversion, -lt, 0701, y), y)
-IS_OLD_GCC = 1
-endif
-endif
-
-ifdef CONFIG_X86
-ifdef IS_OLD_GCC
-# Stack alignment mismatch, proceed with caution.
-# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
-# (8B stack alignment).
-CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o += -mpreferred-stack-boundary=4
-else
-CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o += -msse2
-endif
-endif
-
AMD_DAL_DCN21 = $(addprefix $(AMDDALPATH)/dc/dcn21/,$(DCN21))
AMD_DISPLAY_FILES += $(AMD_DAL_DCN21)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index 116a8ccf6c93..612732656772 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -34,6 +34,7 @@
#include "resource.h"
#include "include/irq_service_interface.h"
#include "dcn20/dcn20_resource.h"
+#include "dcn21/dcn21_resource.h"
#include "dml/dcn20/dcn20_fpu.h"
@@ -89,230 +90,6 @@
#include "dce/dmub_psr.h"
#include "dce/dmub_abm.h"
-#define DC_LOGGER_INIT(logger)
-
-
-struct _vcs_dpi_ip_params_st dcn2_1_ip = {
- .odm_capable = 1,
- .gpuvm_enable = 1,
- .hostvm_enable = 1,
- .gpuvm_max_page_table_levels = 1,
- .hostvm_max_page_table_levels = 4,
- .hostvm_cached_page_table_levels = 2,
- .num_dsc = 3,
- .rob_buffer_size_kbytes = 168,
- .det_buffer_size_kbytes = 164,
- .dpte_buffer_size_in_pte_reqs_luma = 44,
- .dpte_buffer_size_in_pte_reqs_chroma = 42,//todo
- .dpp_output_buffer_pixels = 2560,
- .opp_output_buffer_lines = 1,
- .pixel_chunk_size_kbytes = 8,
- .pte_enable = 1,
- .max_page_table_levels = 4,
- .pte_chunk_size_kbytes = 2,
- .meta_chunk_size_kbytes = 2,
- .min_meta_chunk_size_bytes = 256,
- .writeback_chunk_size_kbytes = 2,
- .line_buffer_size_bits = 789504,
- .is_line_buffer_bpp_fixed = 0,
- .line_buffer_fixed_bpp = 0,
- .dcc_supported = true,
- .max_line_buffer_lines = 12,
- .writeback_luma_buffer_size_kbytes = 12,
- .writeback_chroma_buffer_size_kbytes = 8,
- .writeback_chroma_line_buffer_width_pixels = 4,
- .writeback_max_hscl_ratio = 1,
- .writeback_max_vscl_ratio = 1,
- .writeback_min_hscl_ratio = 1,
- .writeback_min_vscl_ratio = 1,
- .writeback_max_hscl_taps = 12,
- .writeback_max_vscl_taps = 12,
- .writeback_line_buffer_luma_buffer_size = 0,
- .writeback_line_buffer_chroma_buffer_size = 14643,
- .cursor_buffer_size = 8,
- .cursor_chunk_size = 2,
- .max_num_otg = 4,
- .max_num_dpp = 4,
- .max_num_wb = 1,
- .max_dchub_pscl_bw_pix_per_clk = 4,
- .max_pscl_lb_bw_pix_per_clk = 2,
- .max_lb_vscl_bw_pix_per_clk = 4,
- .max_vscl_hscl_bw_pix_per_clk = 4,
- .max_hscl_ratio = 4,
- .max_vscl_ratio = 4,
- .hscl_mults = 4,
- .vscl_mults = 4,
- .max_hscl_taps = 8,
- .max_vscl_taps = 8,
- .dispclk_ramp_margin_percent = 1,
- .underscan_factor = 1.10,
- .min_vblank_lines = 32, //
- .dppclk_delay_subtotal = 77, //
- .dppclk_delay_scl_lb_only = 16,
- .dppclk_delay_scl = 50,
- .dppclk_delay_cnvc_formatter = 8,
- .dppclk_delay_cnvc_cursor = 6,
- .dispclk_delay_subtotal = 87, //
- .dcfclk_cstate_latency = 10, // SRExitTime
- .max_inter_dcn_tile_repeaters = 8,
-
- .xfc_supported = false,
- .xfc_fill_bw_overhead_percent = 10.0,
- .xfc_fill_constant_bytes = 0,
- .ptoi_supported = 0,
- .number_of_cursors = 1,
-};
-
-struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = {
- .clock_limits = {
- {
- .state = 0,
- .dcfclk_mhz = 400.0,
- .fabricclk_mhz = 400.0,
- .dispclk_mhz = 600.0,
- .dppclk_mhz = 400.00,
- .phyclk_mhz = 600.0,
- .socclk_mhz = 278.0,
- .dscclk_mhz = 205.67,
- .dram_speed_mts = 1600.0,
- },
- {
- .state = 1,
- .dcfclk_mhz = 464.52,
- .fabricclk_mhz = 800.0,
- .dispclk_mhz = 654.55,
- .dppclk_mhz = 626.09,
- .phyclk_mhz = 600.0,
- .socclk_mhz = 278.0,
- .dscclk_mhz = 205.67,
- .dram_speed_mts = 1600.0,
- },
- {
- .state = 2,
- .dcfclk_mhz = 514.29,
- .fabricclk_mhz = 933.0,
- .dispclk_mhz = 757.89,
- .dppclk_mhz = 685.71,
- .phyclk_mhz = 600.0,
- .socclk_mhz = 278.0,
- .dscclk_mhz = 287.67,
- .dram_speed_mts = 1866.0,
- },
- {
- .state = 3,
- .dcfclk_mhz = 576.00,
- .fabricclk_mhz = 1067.0,
- .dispclk_mhz = 847.06,
- .dppclk_mhz = 757.89,
- .phyclk_mhz = 600.0,
- .socclk_mhz = 715.0,
- .dscclk_mhz = 318.334,
- .dram_speed_mts = 2134.0,
- },
- {
- .state = 4,
- .dcfclk_mhz = 626.09,
- .fabricclk_mhz = 1200.0,
- .dispclk_mhz = 900.00,
- .dppclk_mhz = 847.06,
- .phyclk_mhz = 810.0,
- .socclk_mhz = 953.0,
- .dscclk_mhz = 489.0,
- .dram_speed_mts = 2400.0,
- },
- {
- .state = 5,
- .dcfclk_mhz = 685.71,
- .fabricclk_mhz = 1333.0,
- .dispclk_mhz = 1028.57,
- .dppclk_mhz = 960.00,
- .phyclk_mhz = 810.0,
- .socclk_mhz = 278.0,
- .dscclk_mhz = 287.67,
- .dram_speed_mts = 2666.0,
- },
- {
- .state = 6,
- .dcfclk_mhz = 757.89,
- .fabricclk_mhz = 1467.0,
- .dispclk_mhz = 1107.69,
- .dppclk_mhz = 1028.57,
- .phyclk_mhz = 810.0,
- .socclk_mhz = 715.0,
- .dscclk_mhz = 318.334,
- .dram_speed_mts = 3200.0,
- },
- {
- .state = 7,
- .dcfclk_mhz = 847.06,
- .fabricclk_mhz = 1600.0,
- .dispclk_mhz = 1395.0,
- .dppclk_mhz = 1285.00,
- .phyclk_mhz = 1325.0,
- .socclk_mhz = 953.0,
- .dscclk_mhz = 489.0,
- .dram_speed_mts = 4266.0,
- },
- /*Extra state, no dispclk ramping*/
- {
- .state = 8,
- .dcfclk_mhz = 847.06,
- .fabricclk_mhz = 1600.0,
- .dispclk_mhz = 1395.0,
- .dppclk_mhz = 1285.0,
- .phyclk_mhz = 1325.0,
- .socclk_mhz = 953.0,
- .dscclk_mhz = 489.0,
- .dram_speed_mts = 4266.0,
- },
-
- },
-
- .sr_exit_time_us = 12.5,
- .sr_enter_plus_exit_time_us = 17.0,
- .urgent_latency_us = 4.0,
- .urgent_latency_pixel_data_only_us = 4.0,
- .urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
- .urgent_latency_vm_data_only_us = 4.0,
- .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,
- .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,
- .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,
- .pct_ideal_dram_sdp_bw_after_urgent_pixel_only = 80.0,
- .pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 75.0,
- .pct_ideal_dram_sdp_bw_after_urgent_vm_only = 40.0,
- .max_avg_sdp_bw_use_normal_percent = 60.0,
- .max_avg_dram_bw_use_normal_percent = 100.0,
- .writeback_latency_us = 12.0,
- .max_request_size_bytes = 256,
- .dram_channel_width_bytes = 4,
- .fabric_datapath_to_dcn_data_return_bytes = 32,
- .dcn_downspread_percent = 0.5,
- .downspread_percent = 0.38,
- .dram_page_open_time_ns = 50.0,
- .dram_rw_turnaround_time_ns = 17.5,
- .dram_return_buffer_per_channel_bytes = 8192,
- .round_trip_ping_latency_dcfclk_cycles = 128,
- .urgent_out_of_order_return_per_channel_bytes = 4096,
- .channel_interleave_bytes = 256,
- .num_banks = 8,
- .num_chans = 4,
- .vmm_page_size_bytes = 4096,
- .dram_clock_change_latency_us = 23.84,
- .return_bus_width_bytes = 64,
- .dispclk_dppclk_vco_speed_mhz = 3600,
- .xfc_bus_transport_time_us = 4,
- .xfc_xbuf_latency_tolerance_us = 4,
- .use_urgent_burst_bw = 1,
- .num_states = 8
-};
-
-#ifndef MAX
-#define MAX(X, Y) ((X) > (Y) ? (X) : (Y))
-#endif
-#ifndef MIN
-#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
-#endif
-
/* begin *********************
* macros to expend register list macro defined in HW object header file */
@@ -705,12 +482,6 @@ static const struct dcn10_stream_encoder_mask se_mask = {
static void dcn21_pp_smu_destroy(struct pp_smu_funcs **pp_smu);
-static int dcn21_populate_dml_pipes_from_context(
- struct dc *dc,
- struct dc_state *context,
- display_e2e_pipe_params_st *pipes,
- bool fast_validate);
-
static struct input_pixel_processor *dcn21_ipp_create(
struct dc_context *ctx, uint32_t inst)
{
@@ -1029,163 +800,13 @@ static void dcn21_resource_destruct(struct dcn21_resource_pool *pool)
dcn21_pp_smu_destroy(&pool->base.pp_smu);
}
-
-static void calculate_wm_set_for_vlevel(
- int vlevel,
- struct wm_range_table_entry *table_entry,
- struct dcn_watermarks *wm_set,
- struct display_mode_lib *dml,
- display_e2e_pipe_params_st *pipes,
- int pipe_cnt)
-{
- double dram_clock_change_latency_cached = dml->soc.dram_clock_change_latency_us;
-
- ASSERT(vlevel < dml->soc.num_states);
- /* only pipe 0 is read for voltage and dcf/soc clocks */
- pipes[0].clks_cfg.voltage = vlevel;
- pipes[0].clks_cfg.dcfclk_mhz = dml->soc.clock_limits[vlevel].dcfclk_mhz;
- pipes[0].clks_cfg.socclk_mhz = dml->soc.clock_limits[vlevel].socclk_mhz;
-
- dml->soc.dram_clock_change_latency_us = table_entry->pstate_latency_us;
- dml->soc.sr_exit_time_us = table_entry->sr_exit_time_us;
- dml->soc.sr_enter_plus_exit_time_us = table_entry->sr_enter_plus_exit_time_us;
-
- wm_set->urgent_ns = get_wm_urgent(dml, pipes, pipe_cnt) * 1000;
- wm_set->cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(dml, pipes, pipe_cnt) * 1000;
- wm_set->cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(dml, pipes, pipe_cnt) * 1000;
- wm_set->cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(dml, pipes, pipe_cnt) * 1000;
- wm_set->pte_meta_urgent_ns = get_wm_memory_trip(dml, pipes, pipe_cnt) * 1000;
- wm_set->frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(dml, pipes, pipe_cnt) * 1000;
- wm_set->frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(dml, pipes, pipe_cnt) * 1000;
- wm_set->urgent_latency_ns = get_urgent_latency(dml, pipes, pipe_cnt) * 1000;
- dml->soc.dram_clock_change_latency_us = dram_clock_change_latency_cached;
-
-}
-
-static void patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *bb)
-{
- int i;
-
- if (dc->bb_overrides.sr_exit_time_ns) {
- for (i = 0; i < WM_SET_COUNT; i++) {
- dc->clk_mgr->bw_params->wm_table.entries[i].sr_exit_time_us =
- dc->bb_overrides.sr_exit_time_ns / 1000.0;
- }
- }
-
- if (dc->bb_overrides.sr_enter_plus_exit_time_ns) {
- for (i = 0; i < WM_SET_COUNT; i++) {
- dc->clk_mgr->bw_params->wm_table.entries[i].sr_enter_plus_exit_time_us =
- dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;
- }
- }
-
- if (dc->bb_overrides.urgent_latency_ns) {
- bb->urgent_latency_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
- }
-
- if (dc->bb_overrides.dram_clock_change_latency_ns) {
- for (i = 0; i < WM_SET_COUNT; i++) {
- dc->clk_mgr->bw_params->wm_table.entries[i].pstate_latency_us =
- dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
- }
- }
-}
-
-static void dcn21_calculate_wm(
- struct dc *dc, struct dc_state *context,
- display_e2e_pipe_params_st *pipes,
- int *out_pipe_cnt,
- int *pipe_split_from,
- int vlevel_req,
- bool fast_validate)
-{
- int pipe_cnt, i, pipe_idx;
- int vlevel, vlevel_max;
- struct wm_range_table_entry *table_entry;
- struct clk_bw_params *bw_params = dc->clk_mgr->bw_params;
-
- ASSERT(bw_params);
-
- patch_bounding_box(dc, &context->bw_ctx.dml.soc);
-
- for (i = 0, pipe_idx = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
- if (!context->res_ctx.pipe_ctx[i].stream)
- continue;
-
- pipes[pipe_cnt].clks_cfg.refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
- pipes[pipe_cnt].clks_cfg.dispclk_mhz = context->bw_ctx.dml.vba.RequiredDISPCLK[vlevel_req][context->bw_ctx.dml.vba.maxMpcComb];
-
- if (pipe_split_from[i] < 0) {
- pipes[pipe_cnt].clks_cfg.dppclk_mhz =
- context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel_req][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx];
- if (context->bw_ctx.dml.vba.BlendingAndTiming[pipe_idx] == pipe_idx)
- pipes[pipe_cnt].pipe.dest.odm_combine =
- context->bw_ctx.dml.vba.ODMCombineEnablePerState[vlevel_req][pipe_idx];
- else
- pipes[pipe_cnt].pipe.dest.odm_combine = 0;
- pipe_idx++;
- } else {
- pipes[pipe_cnt].clks_cfg.dppclk_mhz =
- context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel_req][context->bw_ctx.dml.vba.maxMpcComb][pipe_split_from[i]];
- if (context->bw_ctx.dml.vba.BlendingAndTiming[pipe_split_from[i]] == pipe_split_from[i])
- pipes[pipe_cnt].pipe.dest.odm_combine =
- context->bw_ctx.dml.vba.ODMCombineEnablePerState[vlevel_req][pipe_split_from[i]];
- else
- pipes[pipe_cnt].pipe.dest.odm_combine = 0;
- }
- pipe_cnt++;
- }
-
- if (pipe_cnt != pipe_idx) {
- if (dc->res_pool->funcs->populate_dml_pipes)
- pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc,
- context, pipes, fast_validate);
- else
- pipe_cnt = dcn21_populate_dml_pipes_from_context(dc,
- context, pipes, fast_validate);
- }
-
- *out_pipe_cnt = pipe_cnt;
-
- vlevel_max = bw_params->clk_table.num_entries - 1;
-
-
- /* WM Set D */
- table_entry = &bw_params->wm_table.entries[WM_D];
- if (table_entry->wm_type == WM_TYPE_RETRAINING)
- vlevel = 0;
- else
- vlevel = vlevel_max;
- calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.d,
- &context->bw_ctx.dml, pipes, pipe_cnt);
- /* WM Set C */
- table_entry = &bw_params->wm_table.entries[WM_C];
- vlevel = MIN(MAX(vlevel_req, 3), vlevel_max);
- calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.c,
- &context->bw_ctx.dml, pipes, pipe_cnt);
- /* WM Set B */
- table_entry = &bw_params->wm_table.entries[WM_B];
- vlevel = MIN(MAX(vlevel_req, 2), vlevel_max);
- calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.b,
- &context->bw_ctx.dml, pipes, pipe_cnt);
-
- /* WM Set A */
- table_entry = &bw_params->wm_table.entries[WM_A];
- vlevel = MIN(vlevel_req, vlevel_max);
- calculate_wm_set_for_vlevel(vlevel, table_entry, &context->bw_ctx.bw.dcn.watermarks.a,
- &context->bw_ctx.dml, pipes, pipe_cnt);
-}
-
-
-static bool dcn21_fast_validate_bw(
- struct dc *dc,
- struct dc_state *context,
- display_e2e_pipe_params_st *pipes,
- int *pipe_cnt_out,
- int *pipe_split_from,
- int *vlevel_out,
- bool fast_validate)
+bool dcn21_fast_validate_bw(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int *pipe_cnt_out,
+ int *pipe_split_from,
+ int *vlevel_out,
+ bool fast_validate)
{
bool out = false;
int split[MAX_PIPES] = { 0 };
@@ -1197,7 +818,9 @@ static bool dcn21_fast_validate_bw(
dcn20_merge_pipes_for_validate(dc, context);
+ DC_FP_START();
pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
+ DC_FP_END();
*pipe_cnt_out = pipe_cnt;
@@ -1287,7 +910,9 @@ static bool dcn21_fast_validate_bw(
hsplit_pipe = dcn20_find_secondary_pipe(dc, &context->res_ctx, dc->res_pool, pipe);
ASSERT(hsplit_pipe);
if (!hsplit_pipe) {
- context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx] *= 2;
+ DC_FP_START();
+ dcn20_fpu_adjust_dppclk(&context->bw_ctx.dml.vba, vlevel, context->bw_ctx.dml.vba.maxMpcComb, pipe_idx, true);
+ DC_FP_END();
continue;
}
if (context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx]) {
@@ -1329,63 +954,6 @@ validate_out:
return out;
}
-static noinline bool dcn21_validate_bandwidth_fp(struct dc *dc,
- struct dc_state *context, bool fast_validate)
-{
- bool out = false;
-
- BW_VAL_TRACE_SETUP();
-
- int vlevel = 0;
- int pipe_split_from[MAX_PIPES];
- int pipe_cnt = 0;
- display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_ATOMIC);
- DC_LOGGER_INIT(dc->ctx->logger);
-
- BW_VAL_TRACE_COUNT();
-
- /*Unsafe due to current pipe merge and split logic*/
- ASSERT(context != dc->current_state);
-
- out = dcn21_fast_validate_bw(dc, context, pipes, &pipe_cnt, pipe_split_from, &vlevel, fast_validate);
-
- if (pipe_cnt == 0)
- goto validate_out;
-
- if (!out)
- goto validate_fail;
-
- BW_VAL_TRACE_END_VOLTAGE_LEVEL();
-
- if (fast_validate) {
- BW_VAL_TRACE_SKIP(fast);
- goto validate_out;
- }
-
- dcn21_calculate_wm(dc, context, pipes, &pipe_cnt, pipe_split_from, vlevel, fast_validate);
- DC_FP_START();
- dcn20_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel);
- DC_FP_END();
-
- BW_VAL_TRACE_END_WATERMARKS();
-
- goto validate_out;
-
-validate_fail:
- DC_LOG_WARNING("Mode Validation Warning: %s failed validation.\n",
- dml_get_status_message(context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_states]));
-
- BW_VAL_TRACE_SKIP(fail);
- out = false;
-
-validate_out:
- kfree(pipes);
-
- BW_VAL_TRACE_FINISH();
-
- return out;
-}
-
/*
* Some of the functions further below use the FPU, so we need to wrap this
* with DC_FP_START()/DC_FP_END(). Use the same approach as for
@@ -1560,94 +1128,6 @@ static struct display_stream_compressor *dcn21_dsc_create(struct dc_context *ctx
return &dsc->base;
}
-static struct _vcs_dpi_voltage_scaling_st construct_low_pstate_lvl(struct clk_limit_table *clk_table, unsigned int high_voltage_lvl)
-{
- struct _vcs_dpi_voltage_scaling_st low_pstate_lvl;
- int i;
-
- low_pstate_lvl.state = 1;
- low_pstate_lvl.dcfclk_mhz = clk_table->entries[0].dcfclk_mhz;
- low_pstate_lvl.fabricclk_mhz = clk_table->entries[0].fclk_mhz;
- low_pstate_lvl.socclk_mhz = clk_table->entries[0].socclk_mhz;
- low_pstate_lvl.dram_speed_mts = clk_table->entries[0].memclk_mhz * 2;
-
- low_pstate_lvl.dispclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].dispclk_mhz;
- low_pstate_lvl.dppclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].dppclk_mhz;
- low_pstate_lvl.dram_bw_per_chan_gbps = dcn2_1_soc.clock_limits[high_voltage_lvl].dram_bw_per_chan_gbps;
- low_pstate_lvl.dscclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].dscclk_mhz;
- low_pstate_lvl.dtbclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].dtbclk_mhz;
- low_pstate_lvl.phyclk_d18_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].phyclk_d18_mhz;
- low_pstate_lvl.phyclk_mhz = dcn2_1_soc.clock_limits[high_voltage_lvl].phyclk_mhz;
-
- for (i = clk_table->num_entries; i > 1; i--)
- clk_table->entries[i] = clk_table->entries[i-1];
- clk_table->entries[1] = clk_table->entries[0];
- clk_table->num_entries++;
-
- return low_pstate_lvl;
-}
-
-static void update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
-{
- struct dcn21_resource_pool *pool = TO_DCN21_RES_POOL(dc->res_pool);
- struct clk_limit_table *clk_table = &bw_params->clk_table;
- struct _vcs_dpi_voltage_scaling_st clock_limits[DC__VOLTAGE_STATES];
- unsigned int i, closest_clk_lvl = 0, k = 0;
- int j;
-
- dcn2_1_ip.max_num_otg = pool->base.res_cap->num_timing_generator;
- dcn2_1_ip.max_num_dpp = pool->base.pipe_count;
- dcn2_1_soc.num_chans = bw_params->num_channels;
-
- ASSERT(clk_table->num_entries);
- /* Copy dcn2_1_soc.clock_limits to clock_limits to avoid copying over null states later */
- for (i = 0; i < dcn2_1_soc.num_states + 1; i++) {
- clock_limits[i] = dcn2_1_soc.clock_limits[i];
- }
-
- for (i = 0; i < clk_table->num_entries; i++) {
- /* loop backwards*/
- for (closest_clk_lvl = 0, j = dcn2_1_soc.num_states - 1; j >= 0; j--) {
- if ((unsigned int) dcn2_1_soc.clock_limits[j].dcfclk_mhz <= clk_table->entries[i].dcfclk_mhz) {
- closest_clk_lvl = j;
- break;
- }
- }
-
- /* clk_table[1] is reserved for min DF PState. skip here to fill in later. */
- if (i == 1)
- k++;
-
- clock_limits[k].state = k;
- clock_limits[k].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
- clock_limits[k].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
- clock_limits[k].socclk_mhz = clk_table->entries[i].socclk_mhz;
- clock_limits[k].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2;
-
- clock_limits[k].dispclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
- clock_limits[k].dppclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
- clock_limits[k].dram_bw_per_chan_gbps = dcn2_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
- clock_limits[k].dscclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
- clock_limits[k].dtbclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
- clock_limits[k].phyclk_d18_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
- clock_limits[k].phyclk_mhz = dcn2_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
-
- k++;
- }
- for (i = 0; i < clk_table->num_entries + 1; i++)
- dcn2_1_soc.clock_limits[i] = clock_limits[i];
- if (clk_table->num_entries) {
- dcn2_1_soc.num_states = clk_table->num_entries + 1;
- /* fill in min DF PState */
- dcn2_1_soc.clock_limits[1] = construct_low_pstate_lvl(clk_table, closest_clk_lvl);
- /* duplicate last level */
- dcn2_1_soc.clock_limits[dcn2_1_soc.num_states] = dcn2_1_soc.clock_limits[dcn2_1_soc.num_states - 1];
- dcn2_1_soc.clock_limits[dcn2_1_soc.num_states].state = dcn2_1_soc.num_states;
- }
-
- dml_init_instance(&dc->dml, &dcn2_1_soc, &dcn2_1_ip, DML_PROJECT_DCN21);
-}
-
static struct pp_smu_funcs *dcn21_pp_smu_create(struct dc_context *ctx)
{
struct pp_smu_funcs *pp_smu = kzalloc(sizeof(*pp_smu), GFP_KERNEL);
@@ -1898,28 +1378,6 @@ static uint32_t read_pipe_fuses(struct dc_context *ctx)
return value;
}
-static int dcn21_populate_dml_pipes_from_context(
- struct dc *dc,
- struct dc_state *context,
- display_e2e_pipe_params_st *pipes,
- bool fast_validate)
-{
- uint32_t pipe_cnt;
- int i;
-
- DC_FP_START();
- pipe_cnt = dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
- DC_FP_END();
-
- for (i = 0; i < pipe_cnt; i++) {
-
- pipes[i].pipe.src.hostvm = dc->res_pool->hubbub->riommu_active;
- pipes[i].pipe.src.gpuvm = 1;
- }
-
- return pipe_cnt;
-}
-
static enum dc_status dcn21_patch_unknown_plane_state(struct dc_plane_state *plane_state)
{
enum dc_status result = DC_OK;
@@ -1947,7 +1405,7 @@ static const struct resource_funcs dcn21_res_pool_funcs = {
.patch_unknown_plane_state = dcn21_patch_unknown_plane_state,
.set_mcif_arb_params = dcn20_set_mcif_arb_params,
.find_first_free_match_stream_enc_for_link = dcn10_find_first_free_match_stream_enc_for_link,
- .update_bw_bounding_box = update_bw_bounding_box
+ .update_bw_bounding_box = dcn21_update_bw_bounding_box,
};
static bool dcn21_resource_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.h b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.h
index a27355171bca..f7ecc002c2f7 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.h
@@ -35,11 +35,22 @@ struct dc;
struct resource_pool;
struct _vcs_dpi_display_pipe_params_st;
+extern struct _vcs_dpi_ip_params_st dcn2_1_ip;
+extern struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc;
+
struct dcn21_resource_pool {
struct resource_pool base;
};
struct resource_pool *dcn21_create_resource_pool(
const struct dc_init_data *init_data,
struct dc *dc);
+bool dcn21_fast_validate_bw(
+ struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int *pipe_cnt_out,
+ int *pipe_split_from,
+ int *vlevel_out,
+ bool fast_validate);
#endif /* _DCN21_RESOURCE_H_ */