diff options
| author | Robert Hooker <sarvatt@ubuntu.com> | 2010-03-19 15:13:27 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-26 14:32:10 -0700 |
| commit | 12d1d28cfaef6f065819a717c2d4c542a2fbf138 (patch) | |
| tree | f23df4a20d07687e0750a9c0979a4164a738d928 | |
| parent | a266f42b6eeecc21d2cd938f439b395b3d9cd015 (diff) | |
drm/i915: Disable FBC on 915GM and 945GM.
commit 8d06a1e1e9c69244f08beb7d17146483f9dcd120 upstream.
It is causing hangs after a suspend/resume cycle with the default
powersave=1 module option on these chipsets since 2.6.32-rc.
BugLink: http://bugs.launchpad.net/bugs/492392
Signed-off-by: Robert Hooker <sarvatt@ubuntu.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index cf4cb3e9a0c2..4746bfe1bda5 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -79,14 +79,14 @@ const static struct intel_device_info intel_i915g_info = { .is_i915g = 1, .is_i9xx = 1, .cursor_needs_physical = 1, }; const static struct intel_device_info intel_i915gm_info = { - .is_i9xx = 1, .is_mobile = 1, .has_fbc = 1, + .is_i9xx = 1, .is_mobile = 1, .cursor_needs_physical = 1, }; const static struct intel_device_info intel_i945g_info = { .is_i9xx = 1, .has_hotplug = 1, .cursor_needs_physical = 1, }; const static struct intel_device_info intel_i945gm_info = { - .is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1, .has_fbc = 1, + .is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1, .has_hotplug = 1, .cursor_needs_physical = 1, }; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 4b2458d8bf88..3f009022d154 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4683,7 +4683,7 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.fbc_enabled = g4x_fbc_enabled; dev_priv->display.enable_fbc = g4x_enable_fbc; dev_priv->display.disable_fbc = g4x_disable_fbc; - } else if (IS_I965GM(dev) || IS_I945GM(dev) || IS_I915GM(dev)) { + } else if (IS_I965GM(dev)) { dev_priv->display.fbc_enabled = i8xx_fbc_enabled; dev_priv->display.enable_fbc = i8xx_enable_fbc; dev_priv->display.disable_fbc = i8xx_disable_fbc; |