xf86-video-imxfb-vivante: Fix HDMI preferred mode selection

The 3.10.17-beta driver mode selection defaults to the lowest
resolution, which is not optimal. This patch changes it to use the
monitor/display preferred mode.

Thanks to Jon Nettleton <jon.nettleton@gmail.com> for the patch.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Tested-By: Eric Nelson <eric.nelson@boundarydevices.com>

2 files changed, 25 insertions, 0 deletions

diff --git a/recipes-graphics/xorg-driver/xf86-video-imxfb-vivante/fix-hdmi-preferred-mode.patch b/recipes-graphics/xorg-driver/xf86-video-imxfb-vivante/fix-hdmi-preferred-mode.patch
new file mode 100644
index 0000000..2c2f564
--- /dev/null
+++ b/recipes-graphics/xorg-driver/xf86-video-imxfb-vivante/fix-hdmi-preferred-mode.patch
@@ -0,0 +1,23 @@
+Fix HDMI preferred mode choosing
+
+This fixes the HDMI setting to use the preferred mode instead of the
+lowest resolution by default.
+
+Upstream-Status: Pending
+
+Signed-off-by: Jon Nettleton <jon.nettleton@gmail.com>
+Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
+
+diff --git a/EXA/src/vivante_fbdev/imx_display.c b/EXA/src/vivante_fbdev/imx_display.c
+index af6dcfc..cf49003 100644
+--- a/EXA/src/vivante_fbdev/imx_display.c
++++ b/EXA/src/vivante_fbdev/imx_display.c
+@@ -879,6 +879,8 @@ imxDisplayGetModes(ScrnInfoPtr pScrn, const char* fbDeviceName)
+                        (mode->HDisplay > 0) &&
+                                (mode->VDisplay > 0)) {
+ 
++                       mode->type = M_T_PREFERRED;
++
+                        xf86PrintModeline(pScrn->scrnIndex, mode);
+                        modesList = xf86ModesAdd(modesList, mode);
+                }
diff --git a/recipes-graphics/xorg-driver/xf86-video-imxfb-vivante_3.10.17-1.0.0.bb b/recipes-graphics/xorg-driver/xf86-video-imxfb-vivante_3.10.17-1.0.0.bb
index 31f2747..4887d26 100644
--- a/recipes-graphics/xorg-driver/xf86-video-imxfb-vivante_3.10.17-1.0.0.bb
+++ b/recipes-graphics/xorg-driver/xf86-video-imxfb-vivante_3.10.17-1.0.0.bb
@@ -15,6 +15,8 @@ SRC_URI = "${FSL_MIRROR}/xserver-xorg-video-imx-viv-${PV}_beta.tar.gz"
 SRC_URI[md5sum] = "fee0e4820fe3f89e5f36a0b343e4a33f"
 SRC_URI[sha256sum] = "b65aef86943cb0fcd2dd7ded01215038dcf2761779ce39186ab3c8c2d4b010b1"
 
+SRC_URI += "file://fix-hdmi-preferred-mode.patch"
+
 EXTRA_OEMAKE += "-C EXA/src -f makefile.linux prefix=${D}/usr \
                  sysroot=${STAGING_DIR_TARGET} \
                  BUSID_HAS_NUMBER=1 \