Searched hist:d490ecf577903ce5a9e6a3bb3bd08b5a550719c7 (Results 1 – 3 of 3) sorted by relevance
/linux/drivers/gpu/drm/xe/ |
H A D | xe_vm.h | diff d490ecf577903ce5a9e6a3bb3bd08b5a550719c7 Fri Sep 08 11:17:14 CEST 2023 Thomas Hellström <thomas.hellstrom@linux.intel.com> drm/xe: Rework xe_exec and the VM rebind worker to use the drm_exec helper
Replace the calls to ttm_eu_reserve_buffers() by using the drm_exec helper instead. Also make sure the locking loop covers any calls to xe_bo_validate() / ttm_bo_validate() so that these function calls may easily benefit from being called from within an unsealed locking transaction and may thus perform blocking dma_resv locks in the future.
For the unlock we remove an assert that the vm->rebind_list is empty when locks are released. Since if the error path is hit with a partly locked list, that assert may no longer hold true we chose to remove it.
v3: - Don't accept duplicate bo locks in the rebind worker. v5: - Loop over drm_exec objects in reverse when unlocking. v6: - We can't keep the WW ticket when retrying validation on OOM. Fix.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230908091716.36984-5-thomas.hellstrom@linux.intel.com Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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H A D | xe_exec.c | diff d490ecf577903ce5a9e6a3bb3bd08b5a550719c7 Fri Sep 08 11:17:14 CEST 2023 Thomas Hellström <thomas.hellstrom@linux.intel.com> drm/xe: Rework xe_exec and the VM rebind worker to use the drm_exec helper
Replace the calls to ttm_eu_reserve_buffers() by using the drm_exec helper instead. Also make sure the locking loop covers any calls to xe_bo_validate() / ttm_bo_validate() so that these function calls may easily benefit from being called from within an unsealed locking transaction and may thus perform blocking dma_resv locks in the future.
For the unlock we remove an assert that the vm->rebind_list is empty when locks are released. Since if the error path is hit with a partly locked list, that assert may no longer hold true we chose to remove it.
v3: - Don't accept duplicate bo locks in the rebind worker. v5: - Loop over drm_exec objects in reverse when unlocking. v6: - We can't keep the WW ticket when retrying validation on OOM. Fix.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230908091716.36984-5-thomas.hellstrom@linux.intel.com Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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H A D | xe_vm.c | diff d490ecf577903ce5a9e6a3bb3bd08b5a550719c7 Fri Sep 08 11:17:14 CEST 2023 Thomas Hellström <thomas.hellstrom@linux.intel.com> drm/xe: Rework xe_exec and the VM rebind worker to use the drm_exec helper
Replace the calls to ttm_eu_reserve_buffers() by using the drm_exec helper instead. Also make sure the locking loop covers any calls to xe_bo_validate() / ttm_bo_validate() so that these function calls may easily benefit from being called from within an unsealed locking transaction and may thus perform blocking dma_resv locks in the future.
For the unlock we remove an assert that the vm->rebind_list is empty when locks are released. Since if the error path is hit with a partly locked list, that assert may no longer hold true we chose to remove it.
v3: - Don't accept duplicate bo locks in the rebind worker. v5: - Loop over drm_exec objects in reverse when unlocking. v6: - We can't keep the WW ticket when retrying validation on OOM. Fix.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230908091716.36984-5-thomas.hellstrom@linux.intel.com Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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