This series adds support for running IGT (Intel GPU Tool) tests with MediaTek display driver. The following changes will be applied: 1. Add a new API for creating GCE thread loop to retrieve CRCs from the hardware component 2. Support hardware CRC calculation in both VDOSYS0 and VDOSYS1 3. Support alpha blending in both VDOSYS0 and VDOSYS1 Changes in v2: - Simplify CMDQ by adding commands that are currently used only - Integrate CRC related codes into new APIs for Mixer and OVL to reuse - Add CPU version CRC retrieval when CMDQ is disabled Hsiao Chien Sung (11): soc: mediatek: Add register definitions for GCE soc: mediatek: Support GCE jump to absolute soc: mediatek: Disable 9-bit alpha in ETHDR drm/mediatek: Add OVL compatible name for MT8195 drm/mediatek: Adjust DRM mode configs for IGT drm/mediatek: Support alpha blending in display driver drm/mediatek: Support alpha blending in VDOSYS0 drm/mediatek: Support alpha blending in VDOSYS1 drm/mediatek: Support CRC in display driver drm/mediatek: Support CRC in VDOSYS0 drm/mediatek: Support CRC in VDOSYS1 drivers/gpu/drm/mediatek/mtk_disp_drv.h | 6 + drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 309 ++++++++++++++++-- .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 21 ++ drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 258 ++++++++++++++- drivers/gpu/drm/mediatek/mtk_drm_crtc.h | 39 +++ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 6 + drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 35 ++ drivers/gpu/drm/mediatek/mtk_drm_drv.c | 12 +- drivers/gpu/drm/mediatek/mtk_drm_plane.c | 11 + drivers/gpu/drm/mediatek/mtk_ethdr.c | 121 ++++++- drivers/gpu/drm/mediatek/mtk_ethdr.h | 5 + drivers/soc/mediatek/mtk-cmdq-helper.c | 16 + drivers/soc/mediatek/mtk-mmsys.c | 1 + include/linux/soc/mediatek/mtk-cmdq.h | 12 + 14 files changed, 806 insertions(+), 46 deletions(-) -- 2.18.0