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authorOlof Johansson <olof@lixom.net>2014-07-22 09:17:18 -0700
committerOlof Johansson <olof@lixom.net>2014-07-22 09:17:18 -0700
commite9a86d96be0dff611156ea89fbb6eb91478bddab (patch)
treead38c21c76e1c275264cb20482a7f2bdd54618ba /drivers/gpu/drm/i915/intel_lvds.c
parentfc3791f3a95df5b76ecbda6952c13ff67251fd10 (diff)
parentad8adbf2c7d6269d0100f7f460f4837ece060977 (diff)
Merge tag 'sti-defconfig-for-v3.17-1' of git://git.stlinux.com/devel/kernel/linux-sti into next/defconfig
Merge "ARM: STi: defconfig changes for v3.17" from Maxime Coquelin: STi defconfig updates for v3.17 - Enable ST's Thermal controller driver - Enable ST's Keyscan driver - Enable ST's MiPHY365 Phy driver for STiH416 SATA & PCIe - Enable ST's AHCI driver. * tag 'sti-defconfig-for-v3.17-1' of git://git.stlinux.com/devel/kernel/linux-sti: ARM: multi_v7_defconfig: Enable MiPHY365x - ST's Generic (SATA & PCIe) PHY ARM: multi_v7_defconfig: Enable ST's (S)ATA driver ARM: multi_v7_defconfig: add ST Keyscan driver ARM: update multi_v7_defconfig for STI ARM: multi_v7_defconfig: Configure in ST's Thermal Controller + Linux 3.16-rc6 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 23126023aeba..5e5a72fca5fb 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -111,6 +111,13 @@ static void intel_lvds_get_config(struct intel_encoder *encoder,
pipe_config->adjusted_mode.flags |= flags;
+ /* gen2/3 store dither state in pfit control, needs to match */
+ if (INTEL_INFO(dev)->gen < 4) {
+ tmp = I915_READ(PFIT_CONTROL);
+
+ pipe_config->gmch_pfit.control |= tmp & PANEL_8TO6_DITHER_ENABLE;
+ }
+
dotclock = pipe_config->port_clock;
if (HAS_PCH_SPLIT(dev_priv->dev))