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drm/amd/display: contional remove disable dig_fifo when blank

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keep dig_fifo enable for test pattern generation.

Tested-by: Daniel Wheeler <Daniel.Wheeler@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu 2022-12-20 19:46:45 -05:00 committed by Alex Deucher
parent fc41c73411
commit 40774ad1c4
2 changed files with 3 additions and 1 deletions
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1
drivers/gpu/drm/amd/display/dc/dc.h
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@ -873,6 +873,7 @@ struct dc_debug_options {
unsigned int dsc_delay_factor_wa_x1000;
unsigned int min_prefetch_in_strobe_ns;
bool disable_unbounded_requesting;
bool dig_fifo_off_in_blank;
};
struct gpu_info_soc_bounding_box_v1_0;

3
drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dio_stream_encoder.c
View File

@ -281,7 +281,8 @@ static void enc314_stream_encoder_dp_blank(
enc1_stream_encoder_dp_blank(link, enc);
/* Disable FIFO after the DP vid stream is disabled to avoid corruption. */
enc314_disable_fifo(enc);
if (enc->ctx->dc->debug.dig_fifo_off_in_blank)
enc314_disable_fifo(enc);
}
static void enc314_stream_encoder_dp_unblank(