diff options
Diffstat (limited to 'meta-moblin/packages/linux/linux-moblin-2.6.29.1/linux-2.6.29-drm-i915-Fix-LVDS-dither-setting.patch')
| -rw-r--r-- | meta-moblin/packages/linux/linux-moblin-2.6.29.1/linux-2.6.29-drm-i915-Fix-LVDS-dither-setting.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/meta-moblin/packages/linux/linux-moblin-2.6.29.1/linux-2.6.29-drm-i915-Fix-LVDS-dither-setting.patch b/meta-moblin/packages/linux/linux-moblin-2.6.29.1/linux-2.6.29-drm-i915-Fix-LVDS-dither-setting.patch new file mode 100644 index 000000000..a8d68338b --- /dev/null +++ b/meta-moblin/packages/linux/linux-moblin-2.6.29.1/linux-2.6.29-drm-i915-Fix-LVDS-dither-setting.patch @@ -0,0 +1,56 @@ +From 2b5cde2b272f56ec67b56a2af8c067d42eff7328 Mon Sep 17 00:00:00 2001 +From: Li Peng <peng.li@intel.com> +Date: Fri, 13 Mar 2009 10:25:07 +0800 +Subject: drm/i915: Fix LVDS dither setting + +Update bdb_lvds_options structure according to its defination in +2D driver. Then we can parse and set 'lvds_dither' bit correctly +on non-965 chips. + +Signed-off-by: Li Peng <peng.li@intel.com> +Signed-off-by: Eric Anholt <eric@anholt.net> +--- + drivers/gpu/drm/i915/intel_bios.h | 12 ++++++------ + drivers/gpu/drm/i915/intel_lvds.c | 2 +- + 2 files changed, 7 insertions(+), 7 deletions(-) + +diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h +index 5ea715a..de621aa 100644 +--- a/drivers/gpu/drm/i915/intel_bios.h ++++ b/drivers/gpu/drm/i915/intel_bios.h +@@ -162,13 +162,13 @@ struct bdb_lvds_options { + u8 panel_type; + u8 rsvd1; + /* LVDS capabilities, stored in a dword */ +- u8 rsvd2:1; +- u8 lvds_edid:1; +- u8 pixel_dither:1; +- u8 pfit_ratio_auto:1; +- u8 pfit_gfx_mode_enhanced:1; +- u8 pfit_text_mode_enhanced:1; + u8 pfit_mode:2; ++ u8 pfit_text_mode_enhanced:1; ++ u8 pfit_gfx_mode_enhanced:1; ++ u8 pfit_ratio_auto:1; ++ u8 pixel_dither:1; ++ u8 lvds_edid:1; ++ u8 rsvd2:1; + u8 rsvd4; + } __attribute__((packed)); + +diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c +index 0d211af..6619f26 100644 +--- a/drivers/gpu/drm/i915/intel_lvds.c ++++ b/drivers/gpu/drm/i915/intel_lvds.c +@@ -265,7 +265,7 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, + pfit_control = 0; + + if (!IS_I965G(dev)) { +- if (dev_priv->panel_wants_dither) ++ if (dev_priv->panel_wants_dither || dev_priv->lvds_dither) + pfit_control |= PANEL_8TO6_DITHER_ENABLE; + } + else +-- +1.6.1.3 + |