diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3439-drm-amd-display-enable-dcn_mem_pwr-as-golden-setting.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3439-drm-amd-display-enable-dcn_mem_pwr-as-golden-setting.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3439-drm-amd-display-enable-dcn_mem_pwr-as-golden-setting.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3439-drm-amd-display-enable-dcn_mem_pwr-as-golden-setting.patch new file mode 100644 index 00000000..e9433cb9 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3439-drm-amd-display-enable-dcn_mem_pwr-as-golden-setting.patch @@ -0,0 +1,32 @@ +From 606d584baefb7d28887ed4ada3c7932db27f3eb0 Mon Sep 17 00:00:00 2001 +From: Charlene Liu <charlene.liu@amd.com> +Date: Mon, 29 Jul 2019 11:59:33 -0400 +Subject: [PATCH 3439/4256] drm/amd/display: enable dcn_mem_pwr as golden + setting updates + +Enable dcn_mem_pwr as golden setting updates + +Signed-off-by: Charlene Liu <charlene.liu@amd.com> +Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Acked-by: Leo Li <sunpeng.li@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 ea3b874497be..c4fced4103bf 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 +-- +2.17.1 + |