From 6e6c155da65be0ea4a682f41021a9f635e16ecfe Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Tue, 15 Oct 2019 22:30:29 +0300 Subject: drm/i915: Add support for half float framebuffers for skl+ MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit skl+ supports fp16 pixel formats on all universal planes. Add the necessary bits to expose that capability. The main different to icl is that we can't scale fp16, so need to add the relevant checks. v2: Rebase on top of icl fp16 Split skl+ bits into a separate patch Reviewed-by: Maarten Lankhorst Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20191015193035.25982-8-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/display/intel_display.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_display.c') diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index af9e210653ec..cd79d35de05e 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -5640,10 +5640,6 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state, case DRM_FORMAT_ARGB8888: case DRM_FORMAT_XRGB2101010: case DRM_FORMAT_XBGR2101010: - case DRM_FORMAT_XBGR16161616F: - case DRM_FORMAT_ABGR16161616F: - case DRM_FORMAT_XRGB16161616F: - case DRM_FORMAT_ARGB16161616F: case DRM_FORMAT_YUYV: case DRM_FORMAT_YVYU: case DRM_FORMAT_UYVY: @@ -5659,6 +5655,13 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state, case DRM_FORMAT_XVYU12_16161616: case DRM_FORMAT_XVYU16161616: break; + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ABGR16161616F: + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_ARGB16161616F: + if (INTEL_GEN(dev_priv) >= 11) + break; + /* fall through */ default: DRM_DEBUG_KMS("[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n", intel_plane->base.base.id, intel_plane->base.name, -- cgit v1.2.3