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authorAmy Zhang <Amy.Zhang@amd.com>2017-02-16 11:04:48 -0500
committerAlex Deucher <alexander.deucher@amd.com>2017-09-26 17:15:18 -0400
commit70063a5957126087f167ff3890784d7b3b36c844 (patch)
tree62119fa05164e5f6871952593c5a12fbf13c8bd5 /drivers/gpu
parent5c1879b6b93898d65e05dfb47f947fa4f5a904a4 (diff)
drm/amd/display: Add bypass case for PQ transfer function
- Source and destination color space should be the same for app control case - Bypass degamma, regamma, and gamut remap - Add hdr supported check for info frame Signed-off-by: Amy Zhang <Amy.Zhang@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@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/core/dc_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c5
3 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 991828f503aa..4d556b379524 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1675,7 +1675,7 @@ static void set_hdr_static_info_packet(
hdr_metadata = surface->public.hdr_static_ctx;
- if (!hdr_metadata.is_hdr)
+ if (!hdr_metadata.hdr_supported)
return;
if (dc_is_hdmi_signal(signal)) {
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 13e7134fccb8..71d7dde79ae0 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -186,6 +186,7 @@ enum {
};
struct dc_hdr_static_metadata {
+ bool hdr_supported;
bool is_hdr;
/* display chromaticities and white point in units of 0.00001 */
@@ -207,6 +208,7 @@ struct dc_hdr_static_metadata {
enum dc_transfer_func_type {
TF_TYPE_PREDEFINED,
TF_TYPE_DISTRIBUTED_POINTS,
+ TF_TYPE_BYPASS
};
struct dc_transfer_func_distributed_points {
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 9b6d251a1c22..9c9183f96e04 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -279,6 +279,8 @@ static bool dce110_set_input_transfer_func(
result = false;
break;
}
+ } else if (tf->public.type == TF_TYPE_BYPASS) {
+ ipp->funcs->ipp_set_degamma(ipp, IPP_DEGAMMA_MODE_BYPASS);
} else {
/*TF_TYPE_DISTRIBUTED_POINTS - Not supported in DCE 11*/
result = false;
@@ -428,7 +430,8 @@ static bool dce110_translate_regamma_to_hw_format(const struct dc_transfer_func
int32_t segment_start, segment_end;
uint32_t i, j, k, seg_distr[16], increment, start_index, hw_points;
- if (output_tf == NULL || regamma_params == NULL)
+ if (output_tf == NULL || regamma_params == NULL ||
+ output_tf->type == TF_TYPE_BYPASS)
return false;
arr_points = regamma_params->arr_points;