On 19/10/2025 15:52, Adrián Larumbe wrote: > This is v7 of > https://lore.kernel.org/dri-devel/[email protected]/ > > This patch series is a collection of minor fixes and improvements I came up > with while working on driver related stuff.
Merged to drm-misc-next. > > Changelog: > v7: > - Fixed bug when handling AS number allocation. In case of error and early > bail-out, AS lock was being left in held state. This was uncovered by smart. > - Added new R-b tags. > v6: > - Don't optimise page range walk in the event of a double MMU fault > - Handle some minots and minor style changes > - Rebase patch series onto latest drm-misc-next > v5: > - Move devfreq record keeping further down job submission function to > keep busy count balanced in case of an early bail-out. > - In MMU page fault ISR, bail out when sgt for 2MiB page is not assigned, > rather than when the page array is populated. Add new commit for this. > - Add commit with myself as a new Panfrost maintainer > > v4: > - Rebased older patch series onto latest drm-misc-next > - Added patch for renaming JM functions to reflect their actual role > - Fixed treatment of error code in perfcnt when enabling sample buffer AS > > v3: > - Minor convenience fixes to patches 3 and 4 in the series > - Move unmapping of maped range of BO to the function's error path > in case of BO mapping failure, also for putting BO's pages > - Split patch 6/8 into two: one makes sure the Job IRQ enablement mask > isn't recalculated at every device reset and uses the same expression > everywhere in the driver, and another one that breaks the enablement > function into two stages. > > v2: > - Removed commit that provided an explicit fence cleanup function > - Added commit for removing unused Panfrost device structure member > - Refactored how optional job interrupt reenabling during reset is handled > - Make the way errors and successful return values are delivered from inside > panfrost_mmu_as_get more according to standard. > - Simplify unmapping of already mapped area when mapping the pages of a BO > - Fixing management of runtime-PM reference counts when failing HW job > submission. > > Adrián Larumbe (12): > drm/panfrost: Replace DRM driver allocation method with newer one > drm/panfrost: Handle inexistent GPU during probe > drm/panfrost: Handle job HW submit errors > drm/panfrost: Handle error when allocating AS number > drm/panfrost: Check sgt to know whether pages are already mapped > drm/panfrost: Handle page mapping failure > drm/panfrost: Don't rework job IRQ enable mask in the enable path > drm/panfrost: Make re-enabling job interrupts at device reset optional > drm/panfrost: Add forward declaration and types header > drm/panfrost: Remove unused device property > drm/panfrost: Rename panfrost_job functions to reflect real role > MAINTAINERS: Panfrost: Add Steven Price and Adrian Larumbe > > MAINTAINERS | 3 +- > drivers/gpu/drm/panfrost/panfrost_devfreq.c | 4 +- > drivers/gpu/drm/panfrost/panfrost_device.c | 68 +++++---- > drivers/gpu/drm/panfrost/panfrost_device.h | 13 +- > drivers/gpu/drm/panfrost/panfrost_drv.c | 78 ++++------ > drivers/gpu/drm/panfrost/panfrost_dump.c | 8 +- > drivers/gpu/drm/panfrost/panfrost_gem.c | 8 +- > .../gpu/drm/panfrost/panfrost_gem_shrinker.c | 4 +- > drivers/gpu/drm/panfrost/panfrost_gpu.c | 64 ++++---- > drivers/gpu/drm/panfrost/panfrost_job.c | 139 +++++++++--------- > drivers/gpu/drm/panfrost/panfrost_job.h | 15 +- > drivers/gpu/drm/panfrost/panfrost_mmu.c | 114 +++++++++----- > drivers/gpu/drm/panfrost/panfrost_mmu.h | 3 +- > drivers/gpu/drm/panfrost/panfrost_perfcnt.c | 26 ++-- > 14 files changed, 303 insertions(+), 244 deletions(-) > > > base-commit: 7fb19ea1ec6aa85c75905b1fd732d50801e7fb28 > -- > 2.51.0
