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authorVille Syrjälä <ville.syrjala@linux.intel.com>2019-10-15 22:30:32 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2019-10-24 21:22:26 +0300
commit90a764cda1c809b0fe3f2ffe133839421c60faf7 (patch)
tree756b4bc8a6dc72d35349fcb15572bf1d9ec98e1e /drivers/gpu/drm/i915/display
parent762dff2e6f434b8f485a29b3731e490c8dfea31b (diff)
downloadlinux-90a764cda1c809b0fe3f2ffe133839421c60faf7.tar.bz2
drm/i915: Add support for half float framebuffers on snb sprites
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
Diffstat (limited to 'drivers/gpu/drm/i915/display')
-rw-r--r--drivers/gpu/drm/i915/display/intel_sprite.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index db1e2dce6636..edc41fc40726 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -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,