Commit 97c2eba5 authored by Muhammad Ahmed's avatar Muhammad Ahmed Committed by Alex Deucher
Browse files

drm/amd/display: disable clock gating logic reversed bug fix 



[Why]
disable clock gating logic reversed bug fix

Reviewed-by: default avatarCharlene Liu <charlene.liu@amd.com>
Acked-by: default avatarStylon Wang <stylon.wang@amd.com>
Signed-off-by: default avatarMuhammad Ahmed <ahmed.ahmed@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ad5594ad

drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c

+2 −2
Original line number Diff line number Diff line
@@ -1018,8 +1018,8 @@ void hubbub31_init(struct hubbub *hubbub) 
		/*done in hwseq*/

		/*REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);*/

		REG_UPDATE_2(DCHUBBUB_CLOCK_CNTL,

				DISPCLK_R_DCHUBBUB_GATE_DIS, 0,

				DCFCLK_R_DCHUBBUB_GATE_DIS, 0);

				DISPCLK_R_DCHUBBUB_GATE_DIS, 1,

				DCFCLK_R_DCHUBBUB_GATE_DIS, 1);

	}



	/*

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c

+2 −2
Original line number Diff line number Diff line
@@ -955,8 +955,8 @@ void hubbub32_init(struct hubbub *hubbub) 
		/*REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);*/



		REG_UPDATE_2(DCHUBBUB_CLOCK_CNTL,

			DISPCLK_R_DCHUBBUB_GATE_DIS, 0,

			DCFCLK_R_DCHUBBUB_GATE_DIS, 0);

			DISPCLK_R_DCHUBBUB_GATE_DIS, 1,

			DCFCLK_R_DCHUBBUB_GATE_DIS, 1);

	}

	/*

	ignore the "df_pre_cstate_req" from the SDP port control.