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path: root/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c94
1 files changed, 59 insertions, 35 deletions
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 fa7b0291ce4d..b6e99eefe869 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
@@ -598,14 +598,14 @@ void dcn31_calculate_wm_and_dlg_fp(
void dcn31_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
{
+ struct _vcs_dpi_voltage_scaling_st *s = dc->scratch.update_bw_bounding_box.clock_limits;
struct clk_limit_table *clk_table = &bw_params->clk_table;
unsigned int i, closest_clk_lvl;
int j;
dc_assert_fp_enabled();
- memcpy(&dcn3_1_soc._clock_tmp, &dcn3_1_soc.clock_limits,
- sizeof(dcn3_1_soc.clock_limits));
+ memcpy(s, dcn3_1_soc.clock_limits, sizeof(dcn3_1_soc.clock_limits));
// Default clock levels are used for diags, which may lead to overclocking.
if (!IS_DIAG_DC(dc->ctx->dce_environment)) {
@@ -634,38 +634,46 @@ void dcn31_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
}
}
- dcn3_1_soc._clock_tmp[i].state = i;
+ s[i].state = i;
/* Clocks dependent on voltage level. */
- dcn3_1_soc._clock_tmp[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
- dcn3_1_soc._clock_tmp[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
- dcn3_1_soc._clock_tmp[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
- dcn3_1_soc._clock_tmp[i].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2 * clk_table->entries[i].wck_ratio;
+ s[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
+ s[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
+ s[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
+ s[i].dram_speed_mts = clk_table->entries[i].memclk_mhz *
+ 2 * clk_table->entries[i].wck_ratio;
/* Clocks independent of voltage level. */
- dcn3_1_soc._clock_tmp[i].dispclk_mhz = max_dispclk_mhz ? max_dispclk_mhz :
+ s[i].dispclk_mhz = max_dispclk_mhz ? max_dispclk_mhz :
dcn3_1_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
- dcn3_1_soc._clock_tmp[i].dppclk_mhz = max_dppclk_mhz ? max_dppclk_mhz :
+ s[i].dppclk_mhz = max_dppclk_mhz ? max_dppclk_mhz :
dcn3_1_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
- dcn3_1_soc._clock_tmp[i].dram_bw_per_chan_gbps = dcn3_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
- dcn3_1_soc._clock_tmp[i].dscclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
- dcn3_1_soc._clock_tmp[i].dtbclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
- dcn3_1_soc._clock_tmp[i].phyclk_d18_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
- dcn3_1_soc._clock_tmp[i].phyclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
+ s[i].dram_bw_per_chan_gbps =
+ dcn3_1_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
+ s[i].dscclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
+ s[i].dtbclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
+ s[i].phyclk_d18_mhz =
+ dcn3_1_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
+ s[i].phyclk_mhz = dcn3_1_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
}
if (clk_table->num_entries) {
dcn3_1_soc.num_states = clk_table->num_entries;
}
}
- memcpy(&dcn3_1_soc.clock_limits, &dcn3_1_soc._clock_tmp,
- sizeof(dcn3_1_soc.clock_limits));
+ memcpy(dcn3_1_soc.clock_limits, s, sizeof(dcn3_1_soc.clock_limits));
dcn3_1_soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
dc->dml.soc.dispclk_dppclk_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
+ if ((int)(dcn3_1_soc.dram_clock_change_latency_us * 1000)
+ != dc->debug.dram_clock_change_latency_ns
+ && dc->debug.dram_clock_change_latency_ns) {
+ dcn3_1_soc.dram_clock_change_latency_us = dc->debug.dram_clock_change_latency_ns / 1000;
+ }
+
if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
dml_init_instance(&dc->dml, &dcn3_1_soc, &dcn3_1_ip, DML_PROJECT_DCN31);
else
@@ -724,6 +732,12 @@ void dcn315_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
*/
dcn3_15_soc.dispclk_dppclk_vco_speed_mhz = max_dispclk_mhz * 2;
+ if ((int)(dcn3_15_soc.dram_clock_change_latency_us * 1000)
+ != dc->debug.dram_clock_change_latency_ns
+ && dc->debug.dram_clock_change_latency_ns) {
+ dcn3_15_soc.dram_clock_change_latency_us = dc->debug.dram_clock_change_latency_ns / 1000;
+ }
+
if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
dml_init_instance(&dc->dml, &dcn3_15_soc, &dcn3_15_ip, DML_PROJECT_DCN31);
else
@@ -732,6 +746,7 @@ void dcn315_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
void dcn316_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
{
+ struct _vcs_dpi_voltage_scaling_st *s = dc->scratch.update_bw_bounding_box.clock_limits;
struct clk_limit_table *clk_table = &bw_params->clk_table;
unsigned int i, closest_clk_lvl;
int max_dispclk_mhz = 0, max_dppclk_mhz = 0;
@@ -739,8 +754,7 @@ void dcn316_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
dc_assert_fp_enabled();
- memcpy(&dcn3_16_soc._clock_tmp, &dcn3_16_soc.clock_limits,
- sizeof(dcn3_16_soc.clock_limits));
+ memcpy(s, dcn3_16_soc.clock_limits, sizeof(dcn3_16_soc.clock_limits));
// Default clock levels are used for diags, which may lead to overclocking.
if (!IS_DIAG_DC(dc->ctx->dce_environment)) {
@@ -762,7 +776,8 @@ void dcn316_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
for (i = 0; i < clk_table->num_entries; i++) {
/* loop backwards*/
for (closest_clk_lvl = 0, j = dcn3_16_soc.num_states - 1; j >= 0; j--) {
- if ((unsigned int) dcn3_16_soc.clock_limits[j].dcfclk_mhz <= clk_table->entries[i].dcfclk_mhz) {
+ if ((unsigned int) dcn3_16_soc.clock_limits[j].dcfclk_mhz <=
+ clk_table->entries[i].dcfclk_mhz) {
closest_clk_lvl = j;
break;
}
@@ -773,44 +788,53 @@ void dcn316_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
closest_clk_lvl = dcn3_16_soc.num_states - 1;
}
- dcn3_16_soc._clock_tmp[i].state = i;
+ s[i].state = i;
/* Clocks dependent on voltage level. */
- dcn3_16_soc._clock_tmp[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
+ s[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
if (clk_table->num_entries == 1 &&
- dcn3_16_soc._clock_tmp[i].dcfclk_mhz < dcn3_16_soc.clock_limits[closest_clk_lvl].dcfclk_mhz) {
+ s[i].dcfclk_mhz <
+ dcn3_16_soc.clock_limits[closest_clk_lvl].dcfclk_mhz) {
/*SMU fix not released yet*/
- dcn3_16_soc._clock_tmp[i].dcfclk_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].dcfclk_mhz;
+ s[i].dcfclk_mhz =
+ dcn3_16_soc.clock_limits[closest_clk_lvl].dcfclk_mhz;
}
- dcn3_16_soc._clock_tmp[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
- dcn3_16_soc._clock_tmp[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
- dcn3_16_soc._clock_tmp[i].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2 * clk_table->entries[i].wck_ratio;
+ s[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
+ s[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
+ s[i].dram_speed_mts = clk_table->entries[i].memclk_mhz *
+ 2 * clk_table->entries[i].wck_ratio;
/* Clocks independent of voltage level. */
- dcn3_16_soc._clock_tmp[i].dispclk_mhz = max_dispclk_mhz ? max_dispclk_mhz :
+ s[i].dispclk_mhz = max_dispclk_mhz ? max_dispclk_mhz :
dcn3_16_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
- dcn3_16_soc._clock_tmp[i].dppclk_mhz = max_dppclk_mhz ? max_dppclk_mhz :
+ s[i].dppclk_mhz = max_dppclk_mhz ? max_dppclk_mhz :
dcn3_16_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
- dcn3_16_soc._clock_tmp[i].dram_bw_per_chan_gbps = dcn3_16_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
- dcn3_16_soc._clock_tmp[i].dscclk_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
- dcn3_16_soc._clock_tmp[i].dtbclk_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
- dcn3_16_soc._clock_tmp[i].phyclk_d18_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
- dcn3_16_soc._clock_tmp[i].phyclk_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
+ s[i].dram_bw_per_chan_gbps =
+ dcn3_16_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
+ s[i].dscclk_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
+ s[i].dtbclk_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
+ s[i].phyclk_d18_mhz =
+ dcn3_16_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
+ s[i].phyclk_mhz = dcn3_16_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
}
if (clk_table->num_entries) {
dcn3_16_soc.num_states = clk_table->num_entries;
}
}
- memcpy(&dcn3_16_soc.clock_limits, &dcn3_16_soc._clock_tmp,
- sizeof(dcn3_16_soc.clock_limits));
+ memcpy(dcn3_16_soc.clock_limits, s, sizeof(dcn3_16_soc.clock_limits));
if (max_dispclk_mhz) {
dcn3_16_soc.dispclk_dppclk_vco_speed_mhz = max_dispclk_mhz * 2;
dc->dml.soc.dispclk_dppclk_vco_speed_mhz = max_dispclk_mhz * 2;
}
+ if ((int)(dcn3_16_soc.dram_clock_change_latency_us * 1000)
+ != dc->debug.dram_clock_change_latency_ns
+ && dc->debug.dram_clock_change_latency_ns) {
+ dcn3_16_soc.dram_clock_change_latency_us = dc->debug.dram_clock_change_latency_ns / 1000;
+ }
if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
dml_init_instance(&dc->dml, &dcn3_16_soc, &dcn3_16_ip, DML_PROJECT_DCN31);