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path: root/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c45
1 files changed, 26 insertions, 19 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
index d211cf6d234c..422f17aefd4a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
@@ -322,6 +322,7 @@ static void calculate_wm_set_for_vlevel(int vlevel,
void dcn301_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 dcn301_resource_pool *pool = TO_DCN301_RES_POOL(dc->res_pool);
struct clk_limit_table *clk_table = &bw_params->clk_table;
unsigned int i, closest_clk_lvl;
@@ -329,8 +330,7 @@ void dcn301_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
dc_assert_fp_enabled();
- memcpy(&dcn3_01_soc._clock_tmp, &dcn3_01_soc.clock_limits,
- sizeof(dcn3_01_soc.clock_limits));
+ memcpy(s, dcn3_01_soc.clock_limits, sizeof(dcn3_01_soc.clock_limits));
/* Default clock levels are used for diags, which may lead to overclocking. */
if (!IS_DIAG_DC(dc->ctx->dce_environment)) {
@@ -348,35 +348,42 @@ void dcn301_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
}
}
- dcn3_01_soc._clock_tmp[i].state = i;
- dcn3_01_soc._clock_tmp[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
- dcn3_01_soc._clock_tmp[i].fabricclk_mhz = clk_table->entries[i].fclk_mhz;
- dcn3_01_soc._clock_tmp[i].socclk_mhz = clk_table->entries[i].socclk_mhz;
- dcn3_01_soc._clock_tmp[i].dram_speed_mts = clk_table->entries[i].memclk_mhz * 2;
-
- dcn3_01_soc._clock_tmp[i].dispclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
- dcn3_01_soc._clock_tmp[i].dppclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
- dcn3_01_soc._clock_tmp[i].dram_bw_per_chan_gbps = dcn3_01_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
- dcn3_01_soc._clock_tmp[i].dscclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
- dcn3_01_soc._clock_tmp[i].dtbclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
- dcn3_01_soc._clock_tmp[i].phyclk_d18_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
- dcn3_01_soc._clock_tmp[i].phyclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
+ s[i].state = i;
+ 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;
+
+ s[i].dispclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
+ s[i].dppclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
+ s[i].dram_bw_per_chan_gbps =
+ dcn3_01_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
+ s[i].dscclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
+ s[i].dtbclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
+ s[i].phyclk_d18_mhz =
+ dcn3_01_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
+ s[i].phyclk_mhz = dcn3_01_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
}
if (clk_table->num_entries) {
dcn3_01_soc.num_states = clk_table->num_entries;
/* duplicate last level */
- dcn3_01_soc._clock_tmp[dcn3_01_soc.num_states] = dcn3_01_soc.clock_limits[dcn3_01_soc.num_states - 1];
- dcn3_01_soc._clock_tmp[dcn3_01_soc.num_states].state = dcn3_01_soc.num_states;
+ s[dcn3_01_soc.num_states] =
+ dcn3_01_soc.clock_limits[dcn3_01_soc.num_states - 1];
+ s[dcn3_01_soc.num_states].state = dcn3_01_soc.num_states;
}
}
- memcpy(&dcn3_01_soc.clock_limits, &dcn3_01_soc._clock_tmp,
- sizeof(dcn3_01_soc.clock_limits));
+ memcpy(dcn3_01_soc.clock_limits, s, sizeof(dcn3_01_soc.clock_limits));
dcn3_01_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_01_soc.dram_clock_change_latency_us * 1000)
+ != dc->debug.dram_clock_change_latency_ns
+ && dc->debug.dram_clock_change_latency_ns) {
+ dcn3_01_soc.dram_clock_change_latency_us = dc->debug.dram_clock_change_latency_ns / 1000.0;
+ }
dml_init_instance(&dc->dml, &dcn3_01_soc, &dcn3_01_ip, DML_PROJECT_DCN30);
}