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-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_surface.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c5
4 files changed, 15 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index aa8e25a9b09e..18f221b0349d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2200,7 +2200,6 @@ fill_stream_properties_from_drm_display_mode(struct dc_stream_state *stream,
const struct drm_connector *connector)
{
struct dc_crtc_timing *timing_out = &stream->timing;
- struct dc_transfer_func *tf = dc_create_transfer_func();
memset(timing_out, 0, sizeof(struct dc_crtc_timing));
@@ -2244,9 +2243,8 @@ fill_stream_properties_from_drm_display_mode(struct dc_stream_state *stream,
stream->output_color_space = get_output_color_space(timing_out);
- tf->type = TF_TYPE_PREDEFINED;
- tf->tf = TRANSFER_FUNCTION_SRGB;
- stream->out_transfer_func = tf;
+ stream->out_transfer_func->type = TF_TYPE_PREDEFINED;
+ stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB;
}
static void fill_audio_info(struct audio_info *audio_info,
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index ce0747ed0f00..3b2ddbd8c054 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -101,14 +101,16 @@ static void construct(struct dc_stream_state *stream,
stream->status.link = stream->sink->link;
update_stream_signal(stream);
+
+ stream->out_transfer_func = dc_create_transfer_func();
+ stream->out_transfer_func->type = TF_TYPE_BYPASS;
}
static void destruct(struct dc_stream_state *stream)
{
dc_sink_release(stream->sink);
if (stream->out_transfer_func != NULL) {
- dc_transfer_func_release(
- stream->out_transfer_func);
+ dc_transfer_func_release(stream->out_transfer_func);
stream->out_transfer_func = NULL;
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
index ade5b8ee9c3c..959387705965 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
@@ -38,6 +38,12 @@
static void construct(struct dc_context *ctx, struct dc_plane_state *plane_state)
{
plane_state->ctx = ctx;
+
+ plane_state->gamma_correction = dc_create_gamma();
+ plane_state->gamma_correction->is_identity = true;
+
+ plane_state->in_transfer_func = dc_create_transfer_func();
+ plane_state->in_transfer_func->type = TF_TYPE_BYPASS;
}
static void destruct(struct dc_plane_state *plane_state)
@@ -175,7 +181,7 @@ void dc_transfer_func_release(struct dc_transfer_func *tf)
kref_put(&tf->refcount, dc_transfer_func_free);
}
-struct dc_transfer_func *dc_create_transfer_func(void)
+struct dc_transfer_func *dc_create_transfer_func()
{
struct dc_transfer_func *tf = kzalloc(sizeof(*tf), GFP_KERNEL);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index f3341a2399fa..a6cf9ade9131 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -956,9 +956,8 @@ static bool dcn10_set_input_transfer_func(struct pipe_ctx *pipe_ctx,
tf = plane_state->in_transfer_func;
if (plane_state->gamma_correction &&
- plane_state->gamma_correction->is_identity)
- dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_BYPASS);
- else if (plane_state->gamma_correction && dce_use_lut(plane_state->format))
+ !plane_state->gamma_correction->is_identity
+ && dce_use_lut(plane_state->format))
dpp_base->funcs->dpp_program_input_lut(dpp_base, plane_state->gamma_correction);
if (tf == NULL)
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