diff options
Diffstat (limited to 'projects/linux/mm/done/bsp41x_rcar-du-Assign-VSPDL-planes-to-single-CRTC.yaml')
| -rw-r--r-- | projects/linux/mm/done/bsp41x_rcar-du-Assign-VSPDL-planes-to-single-CRTC.yaml | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/projects/linux/mm/done/bsp41x_rcar-du-Assign-VSPDL-planes-to-single-CRTC.yaml b/projects/linux/mm/done/bsp41x_rcar-du-Assign-VSPDL-planes-to-single-CRTC.yaml new file mode 100644 index 0000000..2a92183 --- /dev/null +++ b/projects/linux/mm/done/bsp41x_rcar-du-Assign-VSPDL-planes-to-single-CRTC.yaml @@ -0,0 +1,21 @@ +title: "BSP 4.1.x upport: rcar-du: Assign VSPDL planes to single CRTC" +team: MM +key: 8c3875a2-fb1f-427d-8c36-5dce3e0b39fb +status: Abandoned +assignee: Laurent + +bsp41x: + - b46748099c0d2c9bebfc9cf2301d727a25d78edf # drm: rcar-du: Fix possible crtcs for plane when using VSPDL + - e8ac6d4fbdd4977ea343106a9ce68f85086caee6 # arm64: dts: r8a77965: Add brs option + - fb183191b068d4862d0a519b5d306281366ef4a9 # arm64: dts: r8a7795: Add brs option + +comments: + - DRM/KMS doesn't support moving planes between active CRTCs, and fails atomic + commits that attempt to do so (with a message printed to the kernel log if + debugging is enabled). These commits attempt to address the problem by not + sharing planes between CRTCs in the first place. + + Userspace shouldn't attempt to move planes between active CRTCs in the first + place, as this isn't allowed. The issue needs to be fixed in userspace, not + by disabling plane sharing between CRTCs as that's a potentially useful + feature. |