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drm/i915: Add support for half float framebuffers on snb sprites

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snb supports fp16 pixel formats on the sprite planes. Expose that
capability. Nothing special needs to be done, it just works.

v2: Rebase on top of icl fp16
    Split snb+ sprite bits into a separate patch

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191015193035.25982-11-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2019-10-15 22:30:32 +03:00
parent 762dff2e6f
commit 90a764cda1
1 changed files with 9 additions and 1 deletions
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10
drivers/gpu/drm/i915/display/intel_sprite.c
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@ -1653,6 +1653,12 @@ static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state,
case DRM_FORMAT_XRGB8888:
dvscntr |= DVS_FORMAT_RGBX888;
break;
case DRM_FORMAT_XBGR16161616F:
dvscntr |= DVS_FORMAT_RGBX161616 | DVS_RGB_ORDER_XBGR;
break;
case DRM_FORMAT_XRGB16161616F:
dvscntr |= DVS_FORMAT_RGBX161616;
break;
case DRM_FORMAT_YUYV:
dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YUYV;
break;
@ -2367,8 +2373,10 @@ static const u64 i9xx_plane_format_modifiers[] = {
};
static const u32 snb_plane_formats[] = {
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB16161616F,
DRM_FORMAT_XBGR16161616F,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
DRM_FORMAT_UYVY,