Commit fdcc620b authored by Ovidiu Bunea's avatar Ovidiu Bunea Committed by Alex Deucher
Browse files

drm/amd/display: Fixes for S0i3 exit 



[why & how]
Add debug flag "ignore_pg" to dcn32 PG functions.
Update default z10 support status.
Temp disable RFB features for ASIC.
Remove legacy code path.

Reviewed-by: default avatarCharlene Liu <charlene.liu@amd.com>
Signed-off-by: default avatarOvidiu Bunea <ovidiu.bunea@amd.com>
Signed-off-by: default avatarChenyu Chen <chen-yu.chen@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3f6c0608

drivers/gpu/drm/amd/display/dc/dio/dcn35/dcn35_dio_link_encoder.c

+0 −1
Original line number Diff line number Diff line
@@ -120,7 +120,6 @@ void dcn35_link_encoder_setup( 
void dcn35_link_encoder_init(struct link_encoder *enc)

{

	enc31_hw_init(enc);

	dcn35_link_encoder_set_fgcg(enc, enc->ctx->dc->debug.enable_fine_grain_clock_gating.bits.dio);

}



void dcn35_link_encoder_set_fgcg(struct link_encoder *enc, bool enable)

drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c

+6 −0
Original line number Diff line number Diff line
@@ -82,6 +82,9 @@ void dcn32_dsc_pg_control( 
	if (!dc->debug.enable_double_buffered_dsc_pg_support)

		return;



	if (dc->debug.ignore_pg)

		return;



	REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);

	if (org_ip_request_cntl == 0)

		REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
@@ -168,6 +171,9 @@ void dcn32_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool p 
	if (hws->ctx->dc->debug.disable_hubp_power_gate)

		return;



	if (hws->ctx->dc->debug.ignore_pg)

		return;



	if (REG(DOMAIN0_PG_CONFIG) == 0)

		return;