drm/amd/display: Init DPPCLK from SMU on dcn32

[WHY & HOW]
DPPCLK ranges should be obtained from the SMU when available.

Cc: Mario Limonciello <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: [email protected]
Reviewed-by: Chaitanya Dhere <[email protected]>
Acked-by: Alex Hung <[email protected]>
Signed-off-by: Dillon Varone <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

1 files changed, 20 insertions, 8 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
index 2a58a7687bdb..72cca367062e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
@@ -703,13 +703,8 @@ static inline struct dml2_context *dml2_allocate_memory(void)
 	return (struct dml2_context *) kzalloc(sizeof(struct dml2_context), GFP_KERNEL);
 }
 
-bool dml2_create(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2)
+static void dml2_init(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2)
 {
-	// Allocate Mode Lib Ctx
-	*dml2 = dml2_allocate_memory();
-
-	if (!(*dml2))
-		return false;
 
 	// Store config options
 	(*dml2)->config = *config;
@@ -737,9 +732,18 @@ bool dml2_create(const struct dc *in_dc, const struct dml2_configuration_options
 	initialize_dml2_soc_bbox(*dml2, in_dc, &(*dml2)->v20.dml_core_ctx.soc);
 
 	initialize_dml2_soc_states(*dml2, in_dc, &(*dml2)->v20.dml_core_ctx.soc, &(*dml2)->v20.dml_core_ctx.states);
+}
+
+bool dml2_create(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2)
+{
+	// Allocate Mode Lib Ctx
+	*dml2 = dml2_allocate_memory();
+
+	if (!(*dml2))
+		return false;
+
+	dml2_init(in_dc, config, dml2);
 
-	/*Initialize DML20 instance which calls dml2_core_create, and core_dcn3_populate_informative*/
-	//dml2_initialize_instance(&(*dml_ctx)->v20.dml_init);
 	return true;
 }
 
@@ -779,3 +783,11 @@ bool dml2_create_copy(struct dml2_context **dst_dml2,
 
 	return true;
 }
+
+void dml2_reinit(const struct dc *in_dc,
+				 const struct dml2_configuration_options *config,
+				 struct dml2_context **dml2)
+{
+
+	dml2_init(in_dc, config, dml2);
+}