diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5054-drm-amd-display-fix-single-link-DVI-has-no-display.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5054-drm-amd-display-fix-single-link-DVI-has-no-display.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5054-drm-amd-display-fix-single-link-DVI-has-no-display.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5054-drm-amd-display-fix-single-link-DVI-has-no-display.patch new file mode 100644 index 00000000..e20e5133 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5054-drm-amd-display-fix-single-link-DVI-has-no-display.patch @@ -0,0 +1,29 @@ +From 2956ab3a81e8825f03bbefe16f9f2518e5a91108 Mon Sep 17 00:00:00 2001 +From: Charlene Liu <charlene.liu@amd.com> +Date: Mon, 30 Jul 2018 17:59:20 -0400 +Subject: [PATCH 5054/5725] drm/amd/display: fix single link DVI has no display + +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> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc_link.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +index c3ca109..3bec439 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +@@ -1812,6 +1812,8 @@ static void enable_link_hdmi(struct pipe_ctx *pipe_ctx) + bool is_vga_mode = (stream->timing.h_addressable == 640) + && (stream->timing.v_addressable == 480); + ++ if (stream->phy_pix_clk == 0) ++ stream->phy_pix_clk = stream->timing.pix_clk_khz; + if (stream->phy_pix_clk > 340000) + is_over_340mhz = true; + +-- +2.7.4 + |