[PATCH 45/49] drm/amd/display: enable dcn_mem_pwr as golden setting updates

sunpeng.li at amd.com sunpeng.li at amd.com
Fri Aug 9 21:37:38 UTC 2019


From: Charlene Liu <charlene.liu at amd.com>

Enable dcn_mem_pwr as golden setting updates

Signed-off-by: Charlene Liu <charlene.liu at amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>
Acked-by: Leo Li <sunpeng.li at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 4e9ac051d3d8..fa8a73f6c8e3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -142,8 +142,7 @@ void dcn20_display_init(struct dc *dc)
 	/* DCCG */
 	dcn20_dccg_init(hws);
 
-	/* Disable all memory low power mode. All memories are enabled. */
-	REG_UPDATE(DC_MEM_GLOBAL_PWR_REQ_CNTL, DC_MEM_GLOBAL_PWR_REQ_DIS, 1);
+	REG_UPDATE(DC_MEM_GLOBAL_PWR_REQ_CNTL, DC_MEM_GLOBAL_PWR_REQ_DIS, 0);
 
 	/* DCHUB/MMHUBBUB
 	 * set global timer refclk divider
-- 
2.22.0



More information about the amd-gfx mailing list