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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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401712e035
Unlike the KMS API, the hardware doesn't support planes exceeding the screen boundaries or planes being located fully off-screen. We need to clip plane coordinates to support the use case. Fortunately the DRM core offers a drm_atomic_helper_check_plane_state() helper that validates the scaling factor and clips the plane coordinates. Use it to implement the plane atomic check and use the clipped source and destination rectangles from the plane state instead of the unclipped source and CRTC coordinates to configure the device. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> |
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| .. | ||
| Kconfig | ||
| Makefile | ||
| rcar_du_crtc.c | ||
| rcar_du_crtc.h | ||
| rcar_du_drv.c | ||
| rcar_du_drv.h | ||
| rcar_du_encoder.c | ||
| rcar_du_encoder.h | ||
| rcar_du_group.c | ||
| rcar_du_group.h | ||
| rcar_du_kms.c | ||
| rcar_du_kms.h | ||
| rcar_du_lvdscon.c | ||
| rcar_du_lvdscon.h | ||
| rcar_du_lvdsenc.c | ||
| rcar_du_lvdsenc.h | ||
| rcar_du_plane.c | ||
| rcar_du_plane.h | ||
| rcar_du_regs.h | ||
| rcar_du_vsp.c | ||
| rcar_du_vsp.h | ||
| rcar_dw_hdmi.c | ||
| rcar_lvds_regs.h | ||