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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c11
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c269
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c18
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c12
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c3
12 files changed, 183 insertions, 148 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
index 38ab9ad60ef8..74da9ebda016 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
@@ -1085,6 +1085,9 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc
int minmum_z8_residency = dc->debug.minimum_z8_residency_time > 0 ? dc->debug.minimum_z8_residency_time : 1000;
bool allow_z8 = context->bw_ctx.dml.vba.StutterPeriod > (double)minmum_z8_residency;
bool is_pwrseq0 = link->link_index == 0;
+ bool is_psr = (link && (link->psr_settings.psr_version == DC_PSR_VERSION_1 ||
+ link->psr_settings.psr_version == DC_PSR_VERSION_SU_1) && !link->panel_config.psr.disable_psr);
+ bool is_replay = link && link->replay_settings.replay_feature_enabled;
/* Don't support multi-plane configurations */
if (stream_status->plane_count > 1)
@@ -1092,8 +1095,8 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc
if (is_pwrseq0 && context->bw_ctx.dml.vba.StutterPeriod > 5000.0)
return DCN_ZSTATE_SUPPORT_ALLOW;
- else if (is_pwrseq0 && link->psr_settings.psr_version == DC_PSR_VERSION_1 && !link->panel_config.psr.disable_psr)
- return allow_z8 ? DCN_ZSTATE_SUPPORT_ALLOW_Z8_Z10_ONLY : DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY;
+ else if (is_pwrseq0 && (is_psr || is_replay))
+ return DCN_ZSTATE_SUPPORT_ALLOW_Z8_Z10_ONLY;
else
return allow_z8 ? DCN_ZSTATE_SUPPORT_ALLOW_Z8_ONLY : DCN_ZSTATE_SUPPORT_DISALLOW;
} else {
@@ -2369,7 +2372,7 @@ validate_out:
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;
+ struct _vcs_dpi_voltage_scaling_st low_pstate_lvl = {0};
int i;
low_pstate_lvl.state = 1;
@@ -2474,7 +2477,7 @@ void dcn201_populate_dml_writeback_from_context_fpu(struct dc *dc,
int pipe_cnt, i, j;
double max_calc_writeback_dispclk;
double writeback_dispclk;
- struct writeback_st dout_wb;
+ struct writeback_st dout_wb = {0};
dc_assert_fp_enabled();
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
index ccb4ad78f667..81f7b90849ce 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
@@ -260,7 +260,7 @@ void dcn30_fpu_populate_dml_writeback_from_context(
int pipe_cnt, i, j;
double max_calc_writeback_dispclk;
double writeback_dispclk;
- struct writeback_st dout_wb;
+ struct writeback_st dout_wb = {0};
dc_assert_fp_enabled();
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
index e7f4a2d491cc..e0b52db2c210 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
@@ -3535,7 +3535,6 @@ static double TruncToValidBPP(
return DesiredBPP;
}
}
- return BPP_INVALID;
}
void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
index 7307b7b8d8ad..94317b2e4a85 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
@@ -487,6 +487,7 @@ void dcn31_calculate_wm_and_dlg_fp(
{
int i, pipe_idx, total_det = 0, active_hubp_count = 0;
double dcfclk = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
+ uint32_t cstate_enter_plus_exit_z8_ns;
dc_assert_fp_enabled();
@@ -506,6 +507,13 @@ void dcn31_calculate_wm_and_dlg_fp(
pipes[0].clks_cfg.dcfclk_mhz = dcfclk;
pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel].socclk_mhz;
+ cstate_enter_plus_exit_z8_ns =
+ get_wm_z8_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+
+ if (get_stutter_period(&context->bw_ctx.dml, pipes, pipe_cnt) < dc->debug.minimum_z8_residency_time &&
+ cstate_enter_plus_exit_z8_ns < dc->debug.minimum_z8_residency_time * 1000)
+ cstate_enter_plus_exit_z8_ns = dc->debug.minimum_z8_residency_time * 1000;
+
/* Set A:
* All clocks min required
*
@@ -516,7 +524,7 @@ void dcn31_calculate_wm_and_dlg_fp(
context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
- context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_z8_ns = get_wm_z8_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_z8_ns = cstate_enter_plus_exit_z8_ns;
context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_z8_ns = get_wm_z8_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.a.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
index 8f9c8faed260..d2ae43a82ba5 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
@@ -30,6 +30,7 @@
#define DCN3_15_DEFAULT_DET_SIZE 192
#define DCN3_15_MIN_COMPBUF_SIZE_KB 128
#define DCN3_16_DEFAULT_DET_SIZE 192
+#define DCN3_16_MIN_COMPBUF_SIZE_KB 128
void dcn31_zero_pipe_dcc_fraction(display_e2e_pipe_params_st *pipes,
int pipe_cnt);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
index adea459e7d36..33cf824c5da1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
@@ -3679,7 +3679,6 @@ static double TruncToValidBPP(
return DesiredBPP;
}
}
- return BPP_INVALID;
}
static noinline void CalculatePrefetchSchedulePerPlane(
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
index fb21572750e8..21f637ae4add 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
@@ -310,7 +310,7 @@ int dcn314_populate_dml_pipes_from_context_fpu(struct dc *dc, struct dc_state *c
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
- struct pipe_ctx *pipe;
+ struct pipe_ctx *pipe = 0;
bool upscaled = false;
const unsigned int max_allowed_vblank_nom = 1023;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
index 88e56889a68c..3242957d00c5 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
@@ -3788,7 +3788,6 @@ static double TruncToValidBPP(
return DesiredBPP;
}
}
- return BPP_INVALID;
}
static noinline void CalculatePrefetchSchedulePerPlane(
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index a0a65e099104..f6fe0a64beac 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -180,6 +180,9 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_2_soc = {
.urgent_latency_adjustment_fabric_clock_reference_mhz = 3000,
};
+static bool dcn32_apply_merge_split_flags_helper(struct dc *dc, struct dc_state *context,
+ bool *repopulate_pipes, int *split, bool *merge);
+
void dcn32_build_wm_range_table_fpu(struct clk_mgr_internal *clk_mgr)
{
/* defaults */
@@ -622,7 +625,7 @@ static bool dcn32_assign_subvp_pipe(struct dc *dc,
* to combine this with SubVP can cause issues with the scheduling).
* - Not TMZ surface
*/
- if (pipe->plane_state && !pipe->top_pipe && !dcn32_is_center_timing(pipe) &&
+ if (pipe->plane_state && !pipe->top_pipe && !pipe->prev_odm_pipe && !dcn32_is_center_timing(pipe) &&
!(pipe->stream->timing.pix_clk_100hz / 10000 > DCN3_2_MAX_SUBVP_PIXEL_RATE_MHZ) &&
(!dcn32_is_psr_capable(pipe) || (context->stream_count == 1 && dc->caps.dmub_caps.subvp_psr)) &&
dc_state_get_pipe_subvp_type(context, pipe) == SUBVP_NONE &&
@@ -720,7 +723,7 @@ static bool dcn32_enough_pipes_for_subvp(struct dc *dc, struct dc_state *context
*/
static bool subvp_subvp_schedulable(struct dc *dc, struct dc_state *context)
{
- struct pipe_ctx *subvp_pipes[2];
+ struct pipe_ctx *subvp_pipes[2] = {0};
struct dc_stream_state *phantom = NULL;
uint32_t microschedule_lines = 0;
uint32_t index = 0;
@@ -1425,13 +1428,14 @@ static bool is_test_pattern_enabled(
return false;
}
-static void dcn32_full_validate_bw_helper(struct dc *dc,
+static bool dcn32_full_validate_bw_helper(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int *vlevel,
int *split,
bool *merge,
- int *pipe_cnt)
+ int *pipe_cnt,
+ bool *repopulate_pipes)
{
struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
unsigned int dc_pipe_idx = 0;
@@ -1461,6 +1465,12 @@ static void dcn32_full_validate_bw_helper(struct dc *dc,
vba->VoltageLevel = *vlevel;
}
+ /* Apply split and merge flags before checking for subvp */
+ if (!dcn32_apply_merge_split_flags_helper(dc, context, repopulate_pipes, split, merge))
+ return false;
+ memset(split, 0, MAX_PIPES * sizeof(int));
+ memset(merge, 0, MAX_PIPES * sizeof(bool));
+
/* Conditions for setting up phantom pipes for SubVP:
* 1. Not force disable SubVP
* 2. Full update (i.e. !fast_validate)
@@ -1475,19 +1485,7 @@ static void dcn32_full_validate_bw_helper(struct dc *dc,
vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported ||
dc->debug.force_subvp_mclk_switch)) {
- dcn32_merge_pipes_for_subvp(dc, context);
- memset(merge, 0, MAX_PIPES * sizeof(bool));
-
vlevel_temp = *vlevel;
- /* to re-initialize viewport after the pipe merge */
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
-
- if (!pipe_ctx->plane_state || !pipe_ctx->stream)
- continue;
-
- resource_build_scaling_params(pipe_ctx);
- }
while (!found_supported_config && dcn32_enough_pipes_for_subvp(dc, context) &&
dcn32_assign_subvp_pipe(dc, context, &dc_pipe_idx)) {
@@ -1576,8 +1574,6 @@ static void dcn32_full_validate_bw_helper(struct dc *dc,
* add phantom pipes. If pipe split (ODM / MPC) is required, both the main
* and phantom pipes will be split in the regular pipe splitting sequence.
*/
- memset(split, 0, MAX_PIPES * sizeof(int));
- memset(merge, 0, MAX_PIPES * sizeof(bool));
*vlevel = dcn20_validate_apply_pipe_split_flags(dc, context, *vlevel, split, merge);
vba->VoltageLevel = *vlevel;
// Note: We can't apply the phantom pipes to hardware at this time. We have to wait
@@ -1590,6 +1586,7 @@ static void dcn32_full_validate_bw_helper(struct dc *dc,
try_odm_power_optimization_and_revalidate(
dc, context, pipes, split, merge, vlevel, *pipe_cnt);
+ return true;
}
static bool is_dtbclk_required(struct dc *dc, struct dc_state *context)
@@ -1929,106 +1926,23 @@ static bool dcn32_split_stream_for_mpc_or_odm(
return true;
}
-bool dcn32_internal_validate_bw(struct dc *dc,
- struct dc_state *context,
- display_e2e_pipe_params_st *pipes,
- int *pipe_cnt_out,
- int *vlevel_out,
- bool fast_validate)
+static bool dcn32_apply_merge_split_flags_helper(
+ struct dc *dc,
+ struct dc_state *context,
+ bool *repopulate_pipes,
+ int *split,
+ bool *merge)
{
- bool out = false;
- bool repopulate_pipes = false;
- int split[MAX_PIPES] = { 0 };
- bool merge[MAX_PIPES] = { false };
+ int i, pipe_idx;
bool newly_split[MAX_PIPES] = { false };
- int pipe_cnt, i, pipe_idx;
- int vlevel = context->bw_ctx.dml.soc.num_states;
struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
- dc_assert_fp_enabled();
-
- ASSERT(pipes);
- if (!pipes)
- return false;
-
- // For each full update, remove all existing phantom pipes first
- dc_state_remove_phantom_streams_and_planes(dc, context);
- dc_state_release_phantom_streams_and_planes(dc, context);
-
- dc->res_pool->funcs->update_soc_for_wm_a(dc, context);
-
- pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
-
- if (!pipe_cnt) {
- out = true;
- goto validate_out;
- }
-
- dml_log_pipe_params(&context->bw_ctx.dml, pipes, pipe_cnt);
- context->bw_ctx.dml.soc.max_vratio_pre = dcn32_determine_max_vratio_prefetch(dc, context);
-
- if (!fast_validate)
- dcn32_full_validate_bw_helper(dc, context, pipes, &vlevel, split, merge, &pipe_cnt);
-
- if (fast_validate ||
- (dc->debug.dml_disallow_alternate_prefetch_modes &&
- (vlevel == context->bw_ctx.dml.soc.num_states ||
- vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported))) {
- /*
- * If dml_disallow_alternate_prefetch_modes is false, then we have already
- * tried alternate prefetch modes during full validation.
- *
- * If mode is unsupported or there is no p-state support, then
- * fall back to favouring voltage.
- *
- * If Prefetch mode 0 failed for this config, or passed with Max UCLK, then try
- * to support with Prefetch mode 1 (dm_prefetch_support_fclk_and_stutter == 2)
- */
- context->bw_ctx.dml.soc.allow_for_pstate_or_stutter_in_vblank_final =
- dm_prefetch_support_none;
-
- context->bw_ctx.dml.validate_max_state = fast_validate;
- vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
-
- context->bw_ctx.dml.validate_max_state = false;
-
- if (vlevel < context->bw_ctx.dml.soc.num_states) {
- memset(split, 0, sizeof(split));
- memset(merge, 0, sizeof(merge));
- vlevel = dcn20_validate_apply_pipe_split_flags(dc, context, vlevel, split, merge);
- // dcn20_validate_apply_pipe_split_flags can modify voltage level outside of DML
- vba->VoltageLevel = vlevel;
- }
- }
-
- dml_log_mode_support_params(&context->bw_ctx.dml);
-
- if (vlevel == context->bw_ctx.dml.soc.num_states)
- goto validate_fail;
-
- for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
- struct pipe_ctx *mpo_pipe = pipe->bottom_pipe;
-
- if (!pipe->stream)
- continue;
-
- if (vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled
- && !dc->config.enable_windowed_mpo_odm
- && pipe->plane_state && mpo_pipe
- && memcmp(&mpo_pipe->plane_state->clip_rect,
- &pipe->stream->src,
- sizeof(struct rect)) != 0) {
- ASSERT(mpo_pipe->plane_state != pipe->plane_state);
- goto validate_fail;
- }
- pipe_idx++;
- }
-
if (dc->config.enable_windowed_mpo_odm) {
- repopulate_pipes = update_pipes_with_split_flags(
- dc, context, vba, split, merge);
+ if (update_pipes_with_split_flags(
+ dc, context, vba, split, merge))
+ *repopulate_pipes = true;
} else {
+
/* the code below will be removed once windowed mpo odm is fully
* enabled.
*/
@@ -2085,7 +1999,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
memset(&pipe->plane_res, 0, sizeof(pipe->plane_res));
memset(&pipe->stream_res, 0, sizeof(pipe->stream_res));
memset(&pipe->link_res, 0, sizeof(pipe->link_res));
- repopulate_pipes = true;
+ *repopulate_pipes = true;
} else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) {
struct pipe_ctx *top_pipe = pipe->top_pipe;
struct pipe_ctx *bottom_pipe = pipe->bottom_pipe;
@@ -2101,7 +2015,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
memset(&pipe->plane_res, 0, sizeof(pipe->plane_res));
memset(&pipe->stream_res, 0, sizeof(pipe->stream_res));
memset(&pipe->link_res, 0, sizeof(pipe->link_res));
- repopulate_pipes = true;
+ *repopulate_pipes = true;
} else
ASSERT(0); /* Should never try to merge master pipe */
@@ -2140,15 +2054,15 @@ bool dcn32_internal_validate_bw(struct dc *dc,
hsplit_pipe = dcn32_find_split_pipe(dc, context, old_index);
ASSERT(hsplit_pipe);
if (!hsplit_pipe)
- goto validate_fail;
+ return false;
if (!dcn32_split_stream_for_mpc_or_odm(
dc, &context->res_ctx,
pipe, hsplit_pipe, odm))
- goto validate_fail;
+ return false;
newly_split[hsplit_pipe->pipe_idx] = true;
- repopulate_pipes = true;
+ *repopulate_pipes = true;
}
if (split[i] == 4) {
struct pipe_ctx *pipe_4to1;
@@ -2163,11 +2077,11 @@ bool dcn32_internal_validate_bw(struct dc *dc,
pipe_4to1 = dcn32_find_split_pipe(dc, context, old_index);
ASSERT(pipe_4to1);
if (!pipe_4to1)
- goto validate_fail;
+ return false;
if (!dcn32_split_stream_for_mpc_or_odm(
dc, &context->res_ctx,
pipe, pipe_4to1, odm))
- goto validate_fail;
+ return false;
newly_split[pipe_4to1->pipe_idx] = true;
if (odm && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe
@@ -2182,11 +2096,11 @@ bool dcn32_internal_validate_bw(struct dc *dc,
pipe_4to1 = dcn32_find_split_pipe(dc, context, old_index);
ASSERT(pipe_4to1);
if (!pipe_4to1)
- goto validate_fail;
+ return false;
if (!dcn32_split_stream_for_mpc_or_odm(
dc, &context->res_ctx,
hsplit_pipe, pipe_4to1, odm))
- goto validate_fail;
+ return false;
newly_split[pipe_4to1->pipe_idx] = true;
}
if (odm)
@@ -2198,11 +2112,122 @@ bool dcn32_internal_validate_bw(struct dc *dc,
if (pipe->plane_state) {
if (!resource_build_scaling_params(pipe))
- goto validate_fail;
+ return false;
}
}
+
+ for (i = 0; i < context->stream_count; i++) {
+ struct pipe_ctx *otg_master = resource_get_otg_master_for_stream(&context->res_ctx,
+ context->streams[i]);
+
+ if (otg_master)
+ resource_build_test_pattern_params(&context->res_ctx, otg_master);
+ }
+ }
+ return true;
+}
+
+bool dcn32_internal_validate_bw(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int *pipe_cnt_out,
+ int *vlevel_out,
+ bool fast_validate)
+{
+ bool out = false;
+ bool repopulate_pipes = false;
+ int split[MAX_PIPES] = { 0 };
+ bool merge[MAX_PIPES] = { false };
+ int pipe_cnt, i, pipe_idx;
+ int vlevel = context->bw_ctx.dml.soc.num_states;
+ struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
+
+ dc_assert_fp_enabled();
+
+ ASSERT(pipes);
+ if (!pipes)
+ return false;
+
+ /* For each full update, remove all existing phantom pipes first */
+ dc_state_remove_phantom_streams_and_planes(dc, context);
+ dc_state_release_phantom_streams_and_planes(dc, context);
+
+ dc->res_pool->funcs->update_soc_for_wm_a(dc, context);
+
+ pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
+
+ if (!pipe_cnt) {
+ out = true;
+ goto validate_out;
+ }
+
+ dml_log_pipe_params(&context->bw_ctx.dml, pipes, pipe_cnt);
+ context->bw_ctx.dml.soc.max_vratio_pre = dcn32_determine_max_vratio_prefetch(dc, context);
+
+ if (!fast_validate) {
+ if (!dcn32_full_validate_bw_helper(dc, context, pipes, &vlevel, split, merge,
+ &pipe_cnt, &repopulate_pipes))
+ goto validate_fail;
+ }
+
+ if (fast_validate ||
+ (dc->debug.dml_disallow_alternate_prefetch_modes &&
+ (vlevel == context->bw_ctx.dml.soc.num_states ||
+ vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported))) {
+ /*
+ * If dml_disallow_alternate_prefetch_modes is false, then we have already
+ * tried alternate prefetch modes during full validation.
+ *
+ * If mode is unsupported or there is no p-state support, then
+ * fall back to favouring voltage.
+ *
+ * If Prefetch mode 0 failed for this config, or passed with Max UCLK, then try
+ * to support with Prefetch mode 1 (dm_prefetch_support_fclk_and_stutter == 2)
+ */
+ context->bw_ctx.dml.soc.allow_for_pstate_or_stutter_in_vblank_final =
+ dm_prefetch_support_none;
+
+ context->bw_ctx.dml.validate_max_state = fast_validate;
+ vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
+
+ context->bw_ctx.dml.validate_max_state = false;
+
+ if (vlevel < context->bw_ctx.dml.soc.num_states) {
+ memset(split, 0, sizeof(split));
+ memset(merge, 0, sizeof(merge));
+ vlevel = dcn20_validate_apply_pipe_split_flags(dc, context, vlevel, split, merge);
+ /* dcn20_validate_apply_pipe_split_flags can modify voltage level outside of DML */
+ vba->VoltageLevel = vlevel;
+ }
}
+ dml_log_mode_support_params(&context->bw_ctx.dml);
+
+ if (vlevel == context->bw_ctx.dml.soc.num_states)
+ goto validate_fail;
+
+ for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *mpo_pipe = pipe->bottom_pipe;
+
+ if (!pipe->stream)
+ continue;
+
+ if (vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled
+ && !dc->config.enable_windowed_mpo_odm
+ && pipe->plane_state && mpo_pipe
+ && memcmp(&mpo_pipe->plane_state->clip_rect,
+ &pipe->stream->src,
+ sizeof(struct rect)) != 0) {
+ ASSERT(mpo_pipe->plane_state != pipe->plane_state);
+ goto validate_fail;
+ }
+ pipe_idx++;
+ }
+
+ if (!dcn32_apply_merge_split_flags_helper(dc, context, &repopulate_pipes, split, merge))
+ goto validate_fail;
+
/* Actual dsc count per stream dsc validation*/
if (!dcn20_validate_dsc(dc, context)) {
vba->ValidationStatus[vba->soc.num_states] = DML_FAIL_DSC_VALIDATION_FAILURE;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
index 80fccd4999a5..ba1310c8fd77 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
@@ -1650,6 +1650,8 @@ double dml32_TruncToValidBPP(
MaxLinkBPP = 2 * MaxLinkBPP;
}
+ *RequiredSlots = dml_ceil(DesiredBPP / MaxLinkBPP * 64, 1);
+
if (DesiredBPP == 0) {
if (DSCEnable) {
if (MaxLinkBPP < MinDSCBPP)
@@ -1676,10 +1678,6 @@ double dml32_TruncToValidBPP(
else
return DesiredBPP;
}
-
- *RequiredSlots = dml_ceil(DesiredBPP / MaxLinkBPP * 64, 1);
-
- return BPP_INVALID;
} // TruncToValidBPP
double dml32_RequiredDTBCLK(
@@ -1975,8 +1973,8 @@ void dml32_CalculateVMRowAndSwath(
unsigned int PTEBufferSizeInRequestsForChroma[DC__NUM_DPP__MAX];
unsigned int PDEAndMetaPTEBytesFrameY;
unsigned int PDEAndMetaPTEBytesFrameC;
- unsigned int MetaRowByteY[DC__NUM_DPP__MAX];
- unsigned int MetaRowByteC[DC__NUM_DPP__MAX];
+ unsigned int MetaRowByteY[DC__NUM_DPP__MAX] = {0};
+ unsigned int MetaRowByteC[DC__NUM_DPP__MAX] = {0};
unsigned int PixelPTEBytesPerRowY[DC__NUM_DPP__MAX];
unsigned int PixelPTEBytesPerRowC[DC__NUM_DPP__MAX];
unsigned int PixelPTEBytesPerRowY_one_row_per_frame[DC__NUM_DPP__MAX];
@@ -4291,7 +4289,7 @@ void dml32_CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport(
unsigned int i, j, k;
unsigned int SurfaceWithMinActiveFCLKChangeMargin = 0;
unsigned int DRAMClockChangeSupportNumber = 0;
- unsigned int LastSurfaceWithoutMargin;
+ unsigned int LastSurfaceWithoutMargin = 0;
unsigned int DRAMClockChangeMethod = 0;
bool FoundFirstSurfaceWithMinActiveFCLKChangeMargin = false;
double MinActiveFCLKChangeMargin = 0.;
@@ -5656,9 +5654,9 @@ void dml32_CalculateStutterEfficiency(
double LastZ8StutterPeriod = 0.0;
double LastStutterPeriod = 0.0;
unsigned int TotalNumberOfActiveOTG = 0;
- double doublePixelClock;
- unsigned int doubleHTotal;
- unsigned int doubleVTotal;
+ double doublePixelClock = 0;
+ unsigned int doubleHTotal = 0;
+ unsigned int doubleVTotal = 0;
bool SameTiming = true;
double DETBufferingTimeY;
double SwathWidthYCriticalSurface = 0.0;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
index 21e0eef3269b..60f251cf973b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
@@ -195,9 +195,9 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
.dcn_downspread_percent = 0.5,
.gpuvm_min_page_size_bytes = 4096,
.hostvm_min_page_size_bytes = 4096,
- .do_urgent_latency_adjustment = 0,
+ .do_urgent_latency_adjustment = 1,
.urgent_latency_adjustment_fabric_clock_component_us = 0,
- .urgent_latency_adjustment_fabric_clock_reference_mhz = 0,
+ .urgent_latency_adjustment_fabric_clock_reference_mhz = 3000,
};
void dcn35_build_wm_range_table_fpu(struct clk_mgr *clk_mgr)
@@ -439,7 +439,7 @@ int dcn35_populate_dml_pipes_from_context_fpu(struct dc *dc,
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
- struct pipe_ctx *pipe;
+ struct pipe_ctx *pipe = 0;
bool upscaled = false;
const unsigned int max_allowed_vblank_nom = 1023;
@@ -577,6 +577,7 @@ void dcn35_decide_zstate_support(struct dc *dc, struct dc_state *context)
{
enum dcn_zstate_support_state support = DCN_ZSTATE_SUPPORT_DISALLOW;
unsigned int i, plane_count = 0;
+ DC_LOGGER_INIT(dc->ctx->logger);
for (i = 0; i < dc->res_pool->pipe_count; i++) {
if (context->res_ctx.pipe_ctx[i].plane_state)
@@ -602,11 +603,14 @@ void dcn35_decide_zstate_support(struct dc *dc, struct dc_state *context)
if (is_pwrseq0 && allow_z10)
support = DCN_ZSTATE_SUPPORT_ALLOW;
else if (is_pwrseq0 && (is_psr || is_replay))
- support = allow_z8 ? DCN_ZSTATE_SUPPORT_ALLOW_Z8_Z10_ONLY : DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY;
+ support = DCN_ZSTATE_SUPPORT_ALLOW_Z8_Z10_ONLY;
else if (allow_z8)
support = DCN_ZSTATE_SUPPORT_ALLOW_Z8_ONLY;
}
+ DC_LOG_SMU("zstate_support: %d, StutterPeriod: %d\n", support,
+ (int)context->bw_ctx.dml.vba.StutterPeriod);
+
context->bw_ctx.bw.dcn.clk.zstate_support = support;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
index b3ffab77cf88..e4f333d4fb54 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
@@ -237,7 +237,6 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_51_soc = {
.urgent_latency_adjustment_fabric_clock_component_us = 0,
.urgent_latency_adjustment_fabric_clock_reference_mhz = 0,
.num_chans = 4,
- .dram_clock_change_latency_us = 11.72,
.dispclk_dppclk_vco_speed_mhz = 2400.0,
};
@@ -474,7 +473,7 @@ int dcn351_populate_dml_pipes_from_context_fpu(struct dc *dc,
{
int i, pipe_cnt;
struct resource_context *res_ctx = &context->res_ctx;
- struct pipe_ctx *pipe;
+ struct pipe_ctx *pipe = 0;
bool upscaled = false;
const unsigned int max_allowed_vblank_nom = 1023;