diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-03-27 21:55:45 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-05-10 19:28:35 +0300 |
| commit | d9e1551ec1391dee9db8b1121007f616454e1ca7 (patch) | |
| tree | 0bb416b1da88b65261f90acb3f02607860415e4b /drivers/gpu | |
| parent | 1e7b4fd8944e013a803af9bd44403e90b645ef5c (diff) | |
| download | linux-d9e1551ec1391dee9db8b1121007f616454e1ca7.tar.xz | |
drm/i915: Relax 845/865 CURBASE alignemnt requirement to 32 bytes
Supposedly 845/865 require only 32 byte alignment for CURBASE. Let's
relax the checks to allow that instead of demanding 4KiB alignment.
This will allow cursor panning in 8 pixel units.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170327185546.2977-15-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 031364242a91..fa951701c8cf 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2090,6 +2090,8 @@ static unsigned int intel_cursor_alignment(const struct drm_i915_private *dev_pr return 16 * 1024; else if (IS_I85X(dev_priv)) return 256; + else if (IS_I845G(dev_priv) || IS_I865G(dev_priv)) + return 32; else return 4 * 1024; } |