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path: root/drivers/gpu/drm/amd/display/dc/core/dc_state.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_state.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_state.c29
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_state.c b/drivers/gpu/drm/amd/display/dc/core/dc_state.c
index d546ea71026d..d1d326e9b9b6 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_state.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_state.c
@@ -188,8 +188,11 @@ static void init_state(struct dc *dc, struct dc_state *state)
}
/* Public dc_state functions */
-struct dc_state *dc_state_create(struct dc *dc)
+struct dc_state *dc_state_create(struct dc *dc, struct dc_state_create_params *params)
{
+#ifdef CONFIG_DRM_AMD_DC_FP
+ struct dml2_configuration_options dml2_opt = dc->dml2_options;
+#endif
struct dc_state *state = kvzalloc(sizeof(struct dc_state),
GFP_KERNEL);
@@ -198,10 +201,16 @@ struct dc_state *dc_state_create(struct dc *dc)
init_state(dc, state);
dc_state_construct(dc, state);
+ state->power_source = params ? params->power_source : DC_POWER_SOURCE_AC;
#ifdef CONFIG_DRM_AMD_DC_FP
- if (dc->debug.using_dml2)
- dml2_create(dc, &dc->dml2_options, &state->bw_ctx.dml2);
+ if (dc->debug.using_dml2) {
+ dml2_opt.use_clock_dc_limits = false;
+ dml2_create(dc, &dml2_opt, &state->bw_ctx.dml2);
+
+ dml2_opt.use_clock_dc_limits = true;
+ dml2_create(dc, &dml2_opt, &state->bw_ctx.dml2_dc_power_source);
+ }
#endif
kref_init(&state->refcount);
@@ -214,6 +223,7 @@ void dc_state_copy(struct dc_state *dst_state, struct dc_state *src_state)
struct kref refcount = dst_state->refcount;
#ifdef CONFIG_DRM_AMD_DC_FP
struct dml2_context *dst_dml2 = dst_state->bw_ctx.dml2;
+ struct dml2_context *dst_dml2_dc_power_source = dst_state->bw_ctx.dml2_dc_power_source;
#endif
dc_state_copy_internal(dst_state, src_state);
@@ -222,6 +232,10 @@ void dc_state_copy(struct dc_state *dst_state, struct dc_state *src_state)
dst_state->bw_ctx.dml2 = dst_dml2;
if (src_state->bw_ctx.dml2)
dml2_copy(dst_state->bw_ctx.dml2, src_state->bw_ctx.dml2);
+
+ dst_state->bw_ctx.dml2_dc_power_source = dst_dml2_dc_power_source;
+ if (src_state->bw_ctx.dml2_dc_power_source)
+ dml2_copy(dst_state->bw_ctx.dml2_dc_power_source, src_state->bw_ctx.dml2_dc_power_source);
#endif
/* context refcount should not be overridden */
@@ -245,6 +259,12 @@ struct dc_state *dc_state_create_copy(struct dc_state *src_state)
dc_state_release(new_state);
return NULL;
}
+
+ if (src_state->bw_ctx.dml2_dc_power_source &&
+ !dml2_create_copy(&new_state->bw_ctx.dml2_dc_power_source, src_state->bw_ctx.dml2_dc_power_source)) {
+ dc_state_release(new_state);
+ return NULL;
+ }
#endif
kref_init(&new_state->refcount);
@@ -326,6 +346,9 @@ static void dc_state_free(struct kref *kref)
#ifdef CONFIG_DRM_AMD_DC_FP
dml2_destroy(state->bw_ctx.dml2);
state->bw_ctx.dml2 = 0;
+
+ dml2_destroy(state->bw_ctx.dml2_dc_power_source);
+ state->bw_ctx.dml2_dc_power_source = 0;
#endif
kvfree(state);