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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c21
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_hw_types.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_stream.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/opp.h1
5 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index f24f82b68694..a56a989ee607 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -411,6 +411,27 @@ bool dc_stream_get_crc(struct dc *dc, struct dc_stream_state *stream,
return false;
}
+void dc_stream_set_dyn_expansion(struct dc *dc, struct dc_stream_state *stream,
+ enum dc_dynamic_expansion option)
+{
+ /* OPP FMT dyn expansion updates*/
+ int i = 0;
+ struct pipe_ctx *pipe_ctx;
+
+ for (i = 0; i < MAX_PIPES; i++) {
+ if (dc->current_state->res_ctx.pipe_ctx[i].stream
+ == stream) {
+ pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
+ pipe_ctx->stream_res.opp->dyn_expansion = option;
+ pipe_ctx->stream_res.opp->funcs->opp_set_dyn_expansion(
+ pipe_ctx->stream_res.opp,
+ COLOR_SPACE_YCBCR601,
+ stream->timing.display_color_depth,
+ stream->signal);
+ }
+ }
+}
+
void dc_stream_set_dither_option(struct dc_stream_state *stream,
enum dc_dither_option option)
{
diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
index 2869b26d966a..e0856bb8511f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
@@ -578,6 +578,11 @@ enum dc_quantization_range {
QUANTIZATION_RANGE_LIMITED
};
+enum dc_dynamic_expansion {
+ DYN_EXPANSION_AUTO,
+ DYN_EXPANSION_DISABLE
+};
+
/* XFM */
/* used in struct dc_plane_state */
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 3c061d4f214f..fdb6adc37857 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -451,6 +451,9 @@ void dc_stream_set_static_screen_events(struct dc *dc,
int num_streams,
const struct dc_static_screen_events *events);
+void dc_stream_set_dyn_expansion(struct dc *dc, struct dc_stream_state *stream,
+ enum dc_dynamic_expansion option);
+
void dc_stream_set_dither_option(struct dc_stream_state *stream,
enum dc_dither_option option);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
index 02c8a3e0b533..0a9ad692f541 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
@@ -240,6 +240,9 @@ void opp1_set_dyn_expansion(
FMT_DYNAMIC_EXP_EN, 0,
FMT_DYNAMIC_EXP_MODE, 0);
+ if (opp->dyn_expansion == DYN_EXPANSION_DISABLE)
+ return;
+
/*00 - 10-bit -> 12-bit dynamic expansion*/
/*01 - 8-bit -> 12-bit dynamic expansion*/
if (signal == SIGNAL_TYPE_HDMI_TYPE_A ||
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h
index 957e9047381a..18def2b6fafe 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h
@@ -208,6 +208,7 @@ struct output_pixel_processor {
struct mpc_tree mpc_tree_params;
bool mpcc_disconnect_pending[MAX_PIPES];
const struct opp_funcs *funcs;
+ uint32_t dyn_expansion;
};
enum fmt_stereo_action {