From: Swapnil Patel <swapnil.pa...@amd.com>
[Why]
Currently there is an error while translating input clock sates into
output clock states. The highest fclk setting from output sates is
being dropped because of this error.
[How]
For dcn35 and dcn351, make output_states equal to input states.
Reviewed-by: Charlene Liu <charlene....@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.sique...@amd.com>
Signed-off-by: Swapnil Patel <swapnil.pa...@amd.com>
---
.../drm/amd/display/dc/dml2/dml2_translation_helper.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
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 23a608274096..1ba6933d2b36 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
@@ -398,7 +398,6 @@ void dml2_init_soc_states(struct dml2_context *dml2, const
struct dc *in_dc,
/* Copy clocks tables entries, if available */
if (dml2->config.bbox_overrides.clks_table.num_states) {
p->in_states->num_states =
dml2->config.bbox_overrides.clks_table.num_states;
-
for (i = 0; i <
dml2->config.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels;
i++) {
p->in_states->state_array[i].dcfclk_mhz =
dml2->config.bbox_overrides.clks_table.clk_entries[i].dcfclk_mhz;
}
@@ -437,6 +436,14 @@ void dml2_init_soc_states(struct dml2_context *dml2, const
struct dc *in_dc,
}
dml2_policy_build_synthetic_soc_states(s, p);
+ if (dml2->v20.dml_core_ctx.project == dml_project_dcn35 ||
+ dml2->v20.dml_core_ctx.project == dml_project_dcn351) {
+ // Override last out_state with data from last in_state
+ // This will ensure that out_state contains max fclk
+ memcpy(&p->out_states->state_array[p->out_states->num_states -
1],
+
&p->in_states->state_array[p->in_states->num_states - 1],
+ sizeof(struct soc_state_bounding_box_st));
+ }
}
void dml2_translate_ip_params(const struct dc *in, struct ip_params_st *out)
--
2.43.0
