diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-graphics/xorg-xserver/xserver-xorg/0003-modesetting-Fix-16-bit-depth-bpp-mode.patch')
-rw-r--r-- | import-layers/yocto-poky/meta/recipes-graphics/xorg-xserver/xserver-xorg/0003-modesetting-Fix-16-bit-depth-bpp-mode.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-graphics/xorg-xserver/xserver-xorg/0003-modesetting-Fix-16-bit-depth-bpp-mode.patch b/import-layers/yocto-poky/meta/recipes-graphics/xorg-xserver/xserver-xorg/0003-modesetting-Fix-16-bit-depth-bpp-mode.patch new file mode 100644 index 000000000..5243761f1 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-graphics/xorg-xserver/xserver-xorg/0003-modesetting-Fix-16-bit-depth-bpp-mode.patch @@ -0,0 +1,46 @@ +From 5028ef46ff4ab0930224b71024a7349b05610d42 Mon Sep 17 00:00:00 2001 +From: Stefan Agner <stefan@agner.ch> +Date: Thu, 22 Dec 2016 15:41:06 +0100 +Subject: [PATCH] modesetting: Fix 16 bit depth/bpp mode + +When setting DefaultDepth to 16 in the Screen section, the current +code requests a 32 bpp framebuffer, however the X-Server seems to +assumes 16 bpp. + +Fixes commit 21217d02168d ("modesetting: Implement 32->24 bpp +conversion in shadow update") + +Signed-off-by: Stefan Agner <stefan@agner.ch> + +Upstream-Status: Submitted [1] + +[1] https://lists.x.org/archives/xorg-devel/2016-December/052113.html +--- + hw/xfree86/drivers/modesetting/driver.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/hw/xfree86/drivers/modesetting/driver.c b/hw/xfree86/drivers/modesetting/driver.c +index d7030e5..647ad83 100644 +--- a/hw/xfree86/drivers/modesetting/driver.c ++++ b/hw/xfree86/drivers/modesetting/driver.c +@@ -930,7 +930,7 @@ PreInit(ScrnInfoPtr pScrn, int flags) + "Using 24bpp hw front buffer with 32bpp shadow\n"); + defaultbpp = 32; + } else { +- ms->drmmode.kbpp = defaultbpp; ++ ms->drmmode.kbpp = 0; + } + bppflags = PreferConvert24to32 | SupportConvert24to32 | Support32bppFb; + +@@ -950,6 +950,8 @@ PreInit(ScrnInfoPtr pScrn, int flags) + return FALSE; + } + xf86PrintDepthBpp(pScrn); ++ if (!ms->drmmode.kbpp) ++ ms->drmmode.kbpp = pScrn->bitsPerPixel; + + /* Process the options */ + xf86CollectOptions(pScrn, NULL); +-- +2.7.4 + |