drm/amd/display: Populate dtbclk from bounding box

dtbclk is unavaliable from pmfw. Try to grab the value from bounding box

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Fangzhi Zuo <jerry.zuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 e9d88f52717b4419f5633974c4d1fc4f38772a00..3d12dabd39e47d0d2a3fc918dd1d07dbc3902e5d 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
@@ -124,7 +124,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
                        .phyclk_mhz = 600.0,
                        .phyclk_d18_mhz = 667.0,
                        .dscclk_mhz = 186.0,
-                       .dtbclk_mhz = 625.0,
+                       .dtbclk_mhz = 600.0,
                },
                {
                        .state = 1,
@@ -133,7 +133,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
                        .phyclk_mhz = 810.0,
                        .phyclk_d18_mhz = 667.0,
                        .dscclk_mhz = 209.0,
-                       .dtbclk_mhz = 625.0,
+                       .dtbclk_mhz = 600.0,
                },
                {
                        .state = 2,
@@ -142,7 +142,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
                        .phyclk_mhz = 810.0,
                        .phyclk_d18_mhz = 667.0,
                        .dscclk_mhz = 209.0,
-                       .dtbclk_mhz = 625.0,
+                       .dtbclk_mhz = 600.0,
                },
                {
                        .state = 3,
@@ -151,7 +151,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
                        .phyclk_mhz = 810.0,
                        .phyclk_d18_mhz = 667.0,
                        .dscclk_mhz = 371.0,
-                       .dtbclk_mhz = 625.0,
+                       .dtbclk_mhz = 600.0,
                },
                {
                        .state = 4,
@@ -160,7 +160,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
                        .phyclk_mhz = 810.0,
                        .phyclk_d18_mhz = 667.0,
                        .dscclk_mhz = 417.0,
-                       .dtbclk_mhz = 625.0,
+                       .dtbclk_mhz = 600.0,
                },
        },
        .num_states = 5,
@@ -367,6 +367,8 @@ void dcn35_update_bw_bounding_box_fpu(struct dc *dc,
                                clock_limits[i].socclk_mhz;
                        dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].memclk_mhz =
                                clk_table->entries[i].memclk_mhz * clk_table->entries[i].wck_ratio;
+                       dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz =
+                               clock_limits[i].dtbclk_mhz;
                        dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels =
                                clk_table->num_entries;
                        dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_fclk_levels =
@@ -379,6 +381,8 @@ void dcn35_update_bw_bounding_box_fpu(struct dc *dc,
                                clk_table->num_entries;
                        dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_memclk_levels =
                                clk_table->num_entries;
+                       dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dtbclk_levels =
+                               clk_table->num_entries;
                }
        }
 

diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
index 255af7875c0878ebed1de05a5578c51ec16fba87..279e7605a0a2bdda4d33fe7896d7a855718ae69c 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
@@ -425,8 +425,9 @@ void dml2_init_soc_states(struct dml2_context *dml2, const struct dc *in_dc,
                }
 
                for (i = 0; i < dml2->config.bbox_overrides.clks_table.num_entries_per_clk.num_dtbclk_levels; i++) {
-                       p->in_states->state_array[i].dtbclk_mhz =
-                               dml2->config.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz;
+                       if (dml2->config.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz > 0)
+                               p->in_states->state_array[i].dtbclk_mhz =
+                                       dml2->config.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz;
                }
 
                for (i = 0; i < dml2->config.bbox_overrides.clks_table.num_entries_per_clk.num_dispclk_levels; i++) {