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drm/amd/display: Keep track of DSC packed PPS

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[Why]
Store current packed PPS data in dc_stream_state for future use.

Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ilya Bakoulin 2022-03-14 17:59:01 -04:00 committed by Alex Deucher
parent 3c54074504
commit 9844792ec8
2 changed files with 3 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
View File

@ -7578,6 +7578,7 @@ bool dp_set_dsc_pps_sdp(struct pipe_ctx *pipe_ctx, bool enable, bool immediate_u
DC_LOG_DSC(" ");
dsc->funcs->dsc_get_packed_pps(dsc, &dsc_cfg, &dsc_packed_pps[0]);
memcpy(&stream->dsc_packed_pps[0], &dsc_packed_pps[0], sizeof(stream->dsc_packed_pps));
if (dc_is_dp_signal(stream->signal)) {
DC_LOG_DSC("Setting stream encoder DSC PPS SDP for engine %d\n", (int)pipe_ctx->stream_res.stream_enc->id);
if (is_dp_128b_132b_signal(pipe_ctx))
@ -7595,6 +7596,7 @@ bool dp_set_dsc_pps_sdp(struct pipe_ctx *pipe_ctx, bool enable, bool immediate_u
}
} else {
/* disable DSC PPS in stream encoder */
memset(&stream->dsc_packed_pps[0], 0, sizeof(stream->dsc_packed_pps));
if (dc_is_dp_signal(stream->signal)) {
if (is_dp_128b_132b_signal(pipe_ctx))
pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_set_dsc_pps_info_packet(

2
drivers/gpu/drm/amd/display/dc/dc_stream.h
View File

@ -162,7 +162,7 @@ struct dc_stream_state {
struct dc_info_packet vrr_infopacket;
struct dc_info_packet vsc_infopacket;
struct dc_info_packet vsp_infopacket;
uint8_t dsc_packed_pps[128];
struct rect src; /* composition area */
struct rect dst; /* stream addressable area */