diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-11-07 20:41:38 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-11-09 19:10:37 +0200 |
| commit | 7b012bd62db951384a73943311822d1fb447e416 (patch) | |
| tree | 4f81f035643a32cfffdb2a699722bcb52b61c0ad /drivers/gpu/drm/i915/intel_sprite.c | |
| parent | 89d67d172dead981fa8888eb7c5f37ada21687c3 (diff) | |
drm/i915: Polish the skl+ plane keyval/msk/max register setup
Due to the constant alpha we're going to have to program two of
the the tree keying registers anyway, so might as well always
program all three.
And parametrize the plane constant alpha define while at it.
v2: Rebase due to input CSC
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181107184138.31359-1-ville.syrjala@linux.intel.com
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 287a43524564..6d9f321cdf7b 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -478,13 +478,20 @@ skl_program_plane(struct intel_plane *plane, uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16; struct intel_plane *linked = plane_state->linked_plane; const struct drm_framebuffer *fb = plane_state->base.fb; + u8 alpha = plane_state->base.alpha >> 8; unsigned long irqflags; - u32 keymsk = 0, keymax = 0; + u32 keymsk, keymax; /* Sizes are 0 based */ src_w--; src_h--; + keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha); + + keymsk = key->channel_mask & 0x3ffffff; + if (alpha < 0xff) + keymsk |= PLANE_KEYMSK_ALPHA_ENABLE; + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) @@ -494,18 +501,7 @@ skl_program_plane(struct intel_plane *plane, if (fb->format->is_yuv && icl_is_hdr_plane(plane)) icl_program_input_csc_coeff(crtc_state, plane_state); - if (key->flags) { - I915_WRITE_FW(PLANE_KEYVAL(pipe, plane_id), key->min_value); - - keymax |= key->max_value & 0xffffff; - keymsk |= key->channel_mask & 0x3ffffff; - } - - keymax |= (plane_state->base.alpha >> 8) << PLANE_KEYMAX_ALPHA_SHIFT; - - if (plane_state->base.alpha < 0xff00) - keymsk |= PLANE_KEYMSK_ALPHA_ENABLE; - + I915_WRITE_FW(PLANE_KEYVAL(pipe, plane_id), key->min_value); I915_WRITE_FW(PLANE_KEYMAX(pipe, plane_id), keymax); I915_WRITE_FW(PLANE_KEYMSK(pipe, plane_id), keymsk); |