On Wed, Jan 21, 2026 at 7:17 AM Johan Hovold <[email protected]> wrote: > > On Wed, Jan 14, 2026 at 09:56:12AM +0100, Johan Hovold wrote: > > On Sun, Dec 21, 2025 at 05:45:52PM +0100, Johan Hovold wrote: > > > The hw clock gating register sequence consists of register value pairs > > > that are written to the GPU during initialisation. > > > > > > The a690 hwcg sequence has two GMU registers in it that used to amount > > > to random writes in the GPU mapping, but since commit 188db3d7fe66 > > > ("drm/msm/a6xx: Rebase GMU register offsets") they trigger a fault as > > > the updated offsets now lie outside the mapping. This in turn breaks > > > boot of machines like the Lenovo ThinkPad X13s. > > > > > > Note that the updates of these GMU registers is already taken care of > > > properly since commit 40c297eb245b ("drm/msm/a6xx: Set GMU CGC > > > properties on a6xx too"), but for some reason these two entries were > > > left in the table. > > > > > > Fixes: 5e7665b5e484 ("drm/msm/adreno: Add Adreno A690 support") > > > Cc: [email protected] # 6.5 > > > Cc: Bjorn Andersson <[email protected]> > > > Cc: Konrad Dybcio <[email protected]> > > > Signed-off-by: Johan Hovold <[email protected]> > > > --- > > > > This one does not seem to have been applied yet despite fixing a > > critical regression in 6.19-rc1. I guess I could have highlighted that > > further by also including: > > > > Fixes: 188db3d7fe66 ("drm/msm/a6xx: Rebase GMU register offsets") > > > > I realise some delays are expected around Christmas, but can you please > > try to get this fix to Linus now that everyone should be back again? > > I haven't received any reply so was going to send another reminder, but > I noticed now that this patch was merged to the msm-next branch last > week. > > Since it fixes a regression in 6.19-rc1 it needs to go to Linus this > cycle and I would have assumed it should have be merged to msm-fixes. > > (MSM) DRM works in mysterious ways, so can someone please confirm that > this regression fix is heading into mainline for 6.19-final?
Sorry, mesa 26.0 branchpoint this week so I've not had much time for kernel for last few weeks and didn't have time for a 2nd msm-fixes PR. But with fixes/cc tags it should be picked into 6.19.y BR, -R
