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path: root/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
index 7d3ff5d44402..058f5d71e037 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
@@ -542,8 +542,12 @@ static struct stream_encoder *dcn302_stream_encoder_create(enum engine_id eng_id
vpg = dcn302_vpg_create(ctx, vpg_inst);
afmt = dcn302_afmt_create(ctx, afmt_inst);
- if (!enc1 || !vpg || !afmt)
+ if (!enc1 || !vpg || !afmt) {
+ kfree(enc1);
+ kfree(vpg);
+ kfree(afmt);
return NULL;
+ }
dcn30_dio_stream_encoder_construct(enc1, ctx, ctx->dc_bios, eng_id, vpg, afmt, &stream_enc_regs[eng_id],
&se_shift, &se_mask);
@@ -1462,7 +1466,7 @@ static const struct dccg_mask dccg_mask = {
};
#define abm_regs(id)\
- [id] = { ABM_DCN301_REG_LIST(id) }
+ [id] = { ABM_DCN302_REG_LIST(id) }
static const struct dce_abm_registers abm_regs[] = {
abm_regs(0),
@@ -1553,6 +1557,24 @@ static bool dcn302_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* read VBIOS LTTPR caps */
+ if (ctx->dc_bios->funcs->get_lttpr_caps) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_lttpr_enable = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_caps(ctx->dc_bios, &is_vbios_lttpr_enable);
+ dc->caps.vbios_lttpr_enable = (bp_query_result == BP_RESULT_OK) && !!is_vbios_lttpr_enable;
+ }
+
+ if (ctx->dc_bios->funcs->get_lttpr_interop) {
+ enum bp_result bp_query_result;
+ uint8_t is_vbios_interop_enabled = 0;
+
+ bp_query_result = ctx->dc_bios->funcs->get_lttpr_interop(ctx->dc_bios,
+ &is_vbios_interop_enabled);
+ dc->caps.vbios_lttpr_aware = (bp_query_result == BP_RESULT_OK) && !!is_vbios_interop_enabled;
+ }
+
if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
dc->debug = debug_defaults_drv;
else