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Code Issues Releases Wiki Activity

drm/amd/display: remove dc context from transfer function

Browse source 
[Why]
The ctx field of dc_transfer_func is not always populated and therefore
isn't reliable.

[How]
Remove dc context from dc_transfer_func

Signed-off-by: Josip Pavic <Josip.Pavic@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Josip Pavic 2020-09-01 17:25:38 -04:00 committed by Alex Deucher
parent c44a22b312
commit ece11e7b4a
5 changed files with 1 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
drivers/gpu/drm/amd/display/dc/core/dc_stream.c
View file

@ -123,7 +123,6 @@ static bool dc_stream_construct(struct dc_stream_state *stream,
return false;
}
stream->out_transfer_func->type = TF_TYPE_BYPASS;
stream->out_transfer_func->ctx = stream->ctx;
stream->stream_id = stream->ctx->dc_stream_id_count;
stream->ctx->dc_stream_id_count++;

7
drivers/gpu/drm/amd/display/dc/core/dc_surface.c
View file

@ -48,22 +48,17 @@ static void dc_plane_construct(struct dc_context *ctx, struct dc_plane_state *pl
plane_state->in_transfer_func = dc_create_transfer_func();
if (plane_state->in_transfer_func != NULL) {
plane_state->in_transfer_func->type = TF_TYPE_BYPASS;
plane_state->in_transfer_func->ctx = ctx;
}
plane_state->in_shaper_func = dc_create_transfer_func();
if (plane_state->in_shaper_func != NULL) {
plane_state->in_shaper_func->type = TF_TYPE_BYPASS;
plane_state->in_shaper_func->ctx = ctx;
}
plane_state->lut3d_func = dc_create_3dlut_func();
if (plane_state->lut3d_func != NULL) {
plane_state->lut3d_func->ctx = ctx;
}
plane_state->blend_tf = dc_create_transfer_func();
if (plane_state->blend_tf != NULL) {
plane_state->blend_tf->type = TF_TYPE_BYPASS;
plane_state->blend_tf->ctx = ctx;
}
}

2
drivers/gpu/drm/amd/display/dc/dc.h
View file

@ -745,7 +745,6 @@ struct dc_transfer_func {
enum dc_transfer_func_predefined tf;
/* FP16 1.0 reference level in nits, default is 80 nits, only for PQ*/
uint32_t sdr_ref_white_level;
struct dc_context *ctx;
union {
struct pwl_params pwl;
struct dc_transfer_func_distributed_points tf_pts;
@ -772,7 +771,6 @@ struct dc_3dlut {
struct tetrahedral_params lut_3d;
struct fixed31_32 hdr_multiplier;
union dc_3dlut_state state;
struct dc_context *ctx;
};
/*
* This structure is filled in by dc_surface_get_status and contains

4
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.c
View file

@ -325,8 +325,6 @@ bool cm_helper_translate_curve_to_hw_format(
if (output_tf == NULL || lut_params == NULL || output_tf->type == TF_TYPE_BYPASS)
return false;
PERF_TRACE_CTX(output_tf->ctx);
corner_points = lut_params->corner_points;
rgb_resulted = lut_params->rgb_resulted;
hw_points = 0;
@ -524,8 +522,6 @@ bool cm_helper_translate_curve_to_degamma_hw_format(
if (output_tf == NULL || lut_params == NULL || output_tf->type == TF_TYPE_BYPASS)
return false;
PERF_TRACE_CTX(output_tf->ctx);
corner_points = lut_params->corner_points;
rgb_resulted = lut_params->rgb_resulted;
hw_points = 0;

4
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_cm_common.c
View file

@ -122,8 +122,6 @@ bool cm3_helper_translate_curve_to_hw_format(
if (output_tf == NULL || lut_params == NULL || output_tf->type == TF_TYPE_BYPASS)
return false;
PERF_TRACE_CTX(output_tf->ctx);
corner_points = lut_params->corner_points;
rgb_resulted = lut_params->rgb_resulted;
hw_points = 0;
@ -314,8 +312,6 @@ bool cm3_helper_translate_curve_to_degamma_hw_format(
if (output_tf == NULL || lut_params == NULL || output_tf->type == TF_TYPE_BYPASS)
return false;
PERF_TRACE_CTX(output_tf->ctx);
corner_points = lut_params->corner_points;
rgb_resulted = lut_params->rgb_resulted;
hw_points = 0;