diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-10-28 13:30:34 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-05-15 20:11:17 +0300 |
| commit | e0b5d48e555d88d4ebe335469ac953b159915d92 (patch) | |
| tree | 6f4c33aa77791c5dcda633d11fac7fda0ef4a290 /drivers/gpu/drm/i915/display/intel_overlay.c | |
| parent | 0e12b4e31f0e34e19327e3958ee2b1c0f0d4d5b9 (diff) | |
drm/i915: Configure overlay cc_out precision based on crtc gamma config
Put the overlay color conversion unit into 10bit mode if the
pipe isn't using the 8bit legacy gamma. Not 100% sure this is
what the intention of the bit was but makes at least some sense to
me.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191028113036.27553-4-ville.syrjala@linux.intel.com
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_overlay.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_overlay.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c index 3a69ab159dd7..c2d89d7f8852 100644 --- a/drivers/gpu/drm/i915/display/intel_overlay.c +++ b/drivers/gpu/drm/i915/display/intel_overlay.c @@ -785,9 +785,13 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, i915_gem_object_flush_frontbuffer(new_bo, ORIGIN_DIRTYFB); if (!overlay->active) { - u32 oconfig; + const struct intel_crtc_state *crtc_state = + overlay->crtc->config; + u32 oconfig = 0; - oconfig = OCONF_CC_OUT_8BIT; + if (crtc_state->gamma_enable && + crtc_state->gamma_mode == GAMMA_MODE_MODE_8BIT) + oconfig |= OCONF_CC_OUT_8BIT; if (IS_GEN(dev_priv, 4)) oconfig |= OCONF_CSC_MODE_BT709; oconfig |= pipe == 0 ? |