Merge tag 'drm-intel-fixes-2014-01-08' of git://people.freedesktop.org/~danvet/drm-intel into drm-fixes

Just a revert (gen4 backlight seems a lost cause) and a tlb coherency fix
for bdw, plus the patch to sign up Jani for co-maintainer. Thanks to Ben
for taking care of -fixes while I've enjoyed a bit of vacation.

* tag 'drm-intel-fixes-2014-01-08' of git://people.freedesktop.org/~danvet/drm-intel:
  MAINTAINERS: Updates for drm/i915
  Revert "drm/i915: assume all GM45 Acer laptops use inverted backlight PWM"
  drm/i915/bdw: Flush system agent on gen8 also

3 files changed, 16 insertions, 7 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 6c2079270791..31a046213274 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2828,8 +2828,10 @@ F:	include/uapi/drm/
 
 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
 M:      Daniel Vetter <daniel.vetter@ffwll.ch>
+M:      Jani Nikula <jani.nikula@linux.intel.com>
 L:      intel-gfx@lists.freedesktop.org
 L:      dri-devel@lists.freedesktop.org
+Q:      http://patchwork.freedesktop.org/project/intel-gfx/
 T:      git git://people.freedesktop.org/~danvet/drm-intel
 S:      Supported
 F:      drivers/gpu/drm/i915/
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index c79dd2b1f70e..d3c3b5b15824 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -906,14 +906,12 @@ static void gen8_ggtt_insert_entries(struct i915_address_space *vm,
                 WARN_ON(readq(&gtt_entries[i-1])
                         != gen8_pte_encode(addr, level, true));
 
-#if 0 /* TODO: Still needed on GEN8? */
         /* This next bit makes the above posting read even more important. We
          * want to flush the TLBs only after we're certain all the PTE updates
          * have finished.
          */
         I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN);
         POSTING_READ(GFX_FLSH_CNTL_GEN6);
-#endif
 }
 
 /*
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 54e82a80cf50..769b864465a9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10541,11 +10541,20 @@ static struct intel_quirk intel_quirks[] = {
         /* Sony Vaio Y cannot use SSC on LVDS */
         { 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable },
 
-        /*
-         * All GM45 Acer (and its brands eMachines and Packard Bell) laptops
-         * seem to use inverted backlight PWM.
-         */
-        { 0x2a42, 0x1025, PCI_ANY_ID, quirk_invert_brightness },
+        /* Acer Aspire 5734Z must invert backlight brightness */
+        { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness },
+
+        /* Acer/eMachines G725 */
+        { 0x2a42, 0x1025, 0x0210, quirk_invert_brightness },
+
+        /* Acer/eMachines e725 */
+        { 0x2a42, 0x1025, 0x0212, quirk_invert_brightness },
+
+        /* Acer/Packard Bell NCL20 */
+        { 0x2a42, 0x1025, 0x034b, quirk_invert_brightness },
+
+        /* Acer Aspire 4736Z */
+        { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
 
         /* Dell XPS13 HD Sandy Bridge */
         { 0x0116, 0x1028, 0x052e, quirk_no_pcm_pwm_enable },