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authorFangzhi Zuo <jerry.zuo@amd.com>2023-12-06 14:52:28 -0500
committerAlex Deucher <alexander.deucher@amd.com>2023-12-12 12:01:15 -0500
commitfb01ab528df324a140058a11e9b25e5efdf9671d (patch)
treec3472ca8bf7785bfafd3c83ae57f9a80681c77a4 /drivers/gpu
parenta409c053b0b0cc0fc1af684d0b23bd5ca010c4cb (diff)
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c14
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c5
2 files changed, 12 insertions, 7 deletions
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 39cf1ae3a3e1..f154a3eb1d1a 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
@@ -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,
@@ -348,6 +348,8 @@ 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 =
@@ -360,6 +362,8 @@ 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 fa8fe5bf7e57..db06a5b749b4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c
@@ -423,8 +423,9 @@ 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++) {