4 files changed, 88 insertions, 0 deletions

diff --git a/meta/packages/xorg-driver/xf86-video-intel/002_avoid_duplicate_SaveHWState.patch b/meta/packages/xorg-driver/xf86-video-intel/002_avoid_duplicate_SaveHWState.patch
new file mode 100755
index 0000000000..12a980bbf8
--- /dev/null
+++ b/meta/packages/xorg-driver/xf86-video-intel/002_avoid_duplicate_SaveHWState.patch
@@ -0,0 +1,13 @@
+diff --git a/src/i830_driver.c b/src/i830_driver.c
+index 7bc10fd..6cd30b2 100644
+--- a/src/i830_driver.c
++++ b/src/i830_driver.c
+@@ -1792,7 +1792,7 @@ I830PreInit(ScrnInfoPtr pScrn, int flags)
+       return FALSE;
+ 
+    pI830 = I830PTR(pScrn);
+-   pI830->SaveGeneration = -1;
++   pI830->SaveGeneration = serverGeneration;
+    pI830->pEnt = pEnt;
+    pI830->use_drm_mode = drm_mode_setting;
+ 
diff --git a/meta/packages/xorg-driver/xf86-video-intel/004_reduce_driver_boottime.patch b/meta/packages/xorg-driver/xf86-video-intel/004_reduce_driver_boottime.patch
new file mode 100755
index 0000000000..3f8c5c7bde
--- /dev/null
+++ b/meta/packages/xorg-driver/xf86-video-intel/004_reduce_driver_boottime.patch
@@ -0,0 +1,13 @@
+Index: git/src/i830_display.c
+===================================================================
+--- git.orig/src/i830_display.c 2008-10-29 15:46:24.000000000 +0000
++++ git/src/i830_display.c      2008-10-29 18:27:47.000000000 +0000
+@@ -376,7 +376,7 @@
+ i830WaitForVblank(ScrnInfoPtr pScreen)
+ {
+     /* Wait for 20ms, i.e. one cycle at 50hz. */
+-    usleep(30000);
++    usleep(21000);
+ }
+ 
+ void
diff --git a/meta/packages/xorg-driver/xf86-video-intel/005_disable_sdvo_TV_port_restoreHW.patch b/meta/packages/xorg-driver/xf86-video-intel/005_disable_sdvo_TV_port_restoreHW.patch
new file mode 100755
index 0000000000..338acb2bac
--- /dev/null
+++ b/meta/packages/xorg-driver/xf86-video-intel/005_disable_sdvo_TV_port_restoreHW.patch
@@ -0,0 +1,32 @@
+diff --git a/src/i830_driver.c b/src/i830_driver.c
+index 223967f..4f95db0 100644
+--- a/src/i830_driver.c
++++ b/src/i830_driver.c
+@@ -912,6 +912,7 @@ I830SetupOutputs(ScrnInfoPtr pScrn)
+    if (IS_MOBILE(pI830) && !IS_I830(pI830))
+       i830_lvds_init(pScrn);
+ 
++#if 0
+    if (IS_I9XX(pI830)) {
+       if ((INREG(SDVOB) & SDVO_DETECTED) || pI830->force_sdvo_detect) {
+         Bool found = i830_sdvo_init(pScrn, SDVOB);
+@@ -931,7 +932,8 @@ I830SetupOutputs(ScrnInfoPtr pScrn)
+    }
+    if (IS_I9XX(pI830) && IS_MOBILE(pI830))
+       i830_tv_init(pScrn);
+-   
++#endif
++
+    for (o = 0; o < config->num_output; o++)
+    {
+       xf86OutputPtr       output = config->output[o];
+@@ -1622,7 +1624,9 @@ I830AccelMethodInit(ScrnInfoPtr pScrn)
+        PreInitCleanup(pScrn);
+        return FALSE;
+     }
++#if 0
+     RestoreHWState(pScrn);
++#endif
+ 
+     /* XXX This should go away, replaced by xf86Crtc.c support for it */
+     pI830->rotation = RR_Rotate_0;
diff --git a/meta/packages/xorg-driver/xf86-video-intel/006_disable_check_lvds_panelpower_status.patch b/meta/packages/xorg-driver/xf86-video-intel/006_disable_check_lvds_panelpower_status.patch
new file mode 100755
index 0000000000..092544381a
--- /dev/null
+++ b/meta/packages/xorg-driver/xf86-video-intel/006_disable_check_lvds_panelpower_status.patch
@@ -0,0 +1,30 @@
+diff --git a/src/i830_lvds.c b/src/i830_lvds.c
+index 0d67d50..adb0dba 100644
+--- a/src/i830_lvds.c
++++ b/src/i830_lvds.c
+@@ -404,10 +404,11 @@ i830SetLVDSPanelPower(xf86OutputPtr output, Bool on)
+            dev_priv->backlight_duty_cycle = dev_priv->backlight_max;
+ 
+        OUTREG(PP_CONTROL, INREG(PP_CONTROL) | POWER_TARGET_ON);
++#if 0
+        do {
+            pp_status = INREG(PP_STATUS);
+        } while ((pp_status & PP_ON) == 0);
+-
++#endif
+        dev_priv->set_backlight(output, dev_priv->backlight_duty_cycle);
+        dev_priv->dpmsoff = FALSE;
+     } else {
+@@ -420,10 +421,11 @@ i830SetLVDSPanelPower(xf86OutputPtr output, Bool on)
+        dev_priv->set_backlight(output, 0);
+ 
+        OUTREG(PP_CONTROL, INREG(PP_CONTROL) & ~POWER_TARGET_ON);
++#if 0
+        do {
+            pp_status = INREG(PP_STATUS);
+        } while (pp_status & PP_ON);
+-
++#endif
+        dev_priv->dpmsoff = TRUE;
+     }
+ }