diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-01-25 21:38:46 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2019-02-05 16:18:46 +0300 |
| commit | 3e0b69bbed7161eee8702eee5dcdc18afc1dc982 (patch) | |
| tree | 768ffc44f72b5d7b36ccb0422fe21e42e81c3924 /drivers/gpu | |
| parent | 8834f5600cf3c8db365e18a3d5cac2c2780c81e5 (diff) | |
| download | linux-3e0b69bbed7161eee8702eee5dcdc18afc1dc982.tar.xz | |
drm/i915: Fix skl srckey mask bits
We're incorrectly masking off the R/V channel enable bit from
KEYMSK. Fix it up.
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Fixes: b20815255693 ("drm/i915: Add plane alpha blending support, v2.")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190125183846.28755-1-ville.syrjala@linux.intel.com
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
(cherry picked from commit 968bf969b47df2481022b9a05eaab02948eec088)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index d2e003d8f3db..5170a0f5fe7b 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -494,7 +494,7 @@ skl_program_plane(struct intel_plane *plane, keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha); - keymsk = key->channel_mask & 0x3ffffff; + keymsk = key->channel_mask & 0x7ffffff; if (alpha < 0xff) keymsk |= PLANE_KEYMSK_ALPHA_ENABLE; |