From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_display.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 420d306e31c9..d78ab0d35274 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; } -- 2.10.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
