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path: root/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index a7702d3c75cd..0006bbac466c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -928,7 +928,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
.performance_trace = false,
- .max_downscale_src_width = 7680,/*upto 8K*/
+ .max_downscale_src_width = 3840,/*upto 4K*/
.disable_pplib_wm_range = false,
.scl_reset_length10 = true,
.sanity_checks = false,
@@ -1284,6 +1284,12 @@ static struct stream_encoder *dcn31_stream_encoder_create(
if (!enc1 || !vpg || !afmt)
return NULL;
+ if (ctx->asic_id.chip_family == FAMILY_YELLOW_CARP &&
+ ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) {
+ if ((eng_id == ENGINE_ID_DIGC) || (eng_id == ENGINE_ID_DIGD))
+ eng_id = eng_id + 3; // For B0 only. C->F, D->G.
+ }
+
dcn30_dio_stream_encoder_construct(enc1, ctx, ctx->dc_bios,
eng_id, vpg, afmt,
&stream_enc_regs[eng_id],