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* gpu: nvgpu: Handle missing DMA addressSami Kiminki2015-03-18
| | | | | | | | | | | | | If DMA address is not defined, use the physical address. Bug 1500983 Change-Id: Ic33b21f74c8c2760e43146b87eec7ea467fc87be Signed-off-by: Sami Kiminki <skiminki@nvidia.com> (cherry picked from commit 8ae9a6567349241ce1cfff383526b0d9d39c28a1) Reviewed-on: http://git-master/r/415238 Reviewed-by: Riham Haidar <rhaidar@nvidia.com> Tested-by: Riham Haidar <rhaidar@nvidia.com>
* gpu: nvgpu: mm: free allocations on validate errorShridhar Rasal2015-03-18
| | | | | | | | | | | | | Free allocated virtual address when marking PTE for validation or update fails. Bug 1479803 Change-Id: I9a8bd7c245b478f4252a261f246002fcc65d750d Signed-off-by: Shridhar Rasal <srasal@nvidia.com> (cherry picked from commit b5c0ad4e00dfc86b65e8efe3d8691b5cfaafbe4c) Reviewed-on: http://git-master/r/415248 Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
* gpu: nvgpu: fix pte memory leakKirill Artamonov2015-03-18
| | | | | | | | | | | | | | | Force cleanup of all GMMU PTEs when releasing vm. bug 1514178 Signed-off-by: Kirill Artamonov <kartamonov@nvidia.com> Change-Id: Ice1ff837ca4decbdec2d4a78ea5eb64bfeefc0db Reviewed-on: http://git-master/r/411198 (cherry picked from commit e14ee5646554fd6cd812f4e7edf220c40116d722) Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/411895 Reviewed-by: Thomas Cherry <tcherry@nvidia.com> Tested-by: Ishwarya Balaji Gururajan <igururajan@nvidia.com>
* gpu: nvgpu: Fix TLB invalidate raceTerje Bergstrom2015-03-18
| | | | | | | | | | | | | | TLB invalidate can have a race if several contexts use the same address space. One thread starting an invalidate allows another thread to submit before invalidate is completed. Bug 1502332 Change-Id: I074ec493eac3b153c5f23d796a1dee1d8db24855 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/407578 Reviewed-by: Riham Haidar <rhaidar@nvidia.com> Tested-by: Riham Haidar <rhaidar@nvidia.com>
* gpu: nvgpu: Add CBC clean and invalidateArto Merilainen2015-03-18
| | | | | | | Bug 1409151 Change-Id: I232af159d402f818cf972498d721c3b57846ce74 Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
* gpu: nvgpu: Fall-back to 4k pagesArto Merilainen2015-03-18
| | | | | | | | | | This patch modifies the code to fall-back to 4k pages if the current VA does not support 128k pages. Bug 1409151 Change-Id: I94e9ca5953740388db689bc9306b0392191e29d2 Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
* gpu: nvgpu: gk20a: remove code duplicationDeepak Nibade2015-03-18
| | | | | | | Bug 1443071 Change-Id: I225114835a5923061462e238395798b274cadd7b Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
* gpu: nvgpu: gk20a: always map ptes for 64 bit archDeepak Nibade2015-03-18
| | | | | | | | | | | | | | | | | | | On 64 bit architecture, we have plenty of vmalloc space so that we can keep all the ptes mapped always But on 32 but architecture, vmalloc space is limited and hence we have to map/unmap ptes when required Hence add new APIs for arch64 and call them if IS_ENABLED(CONFIG_ARM64) is true Bug 1443071 Change-Id: I091d1d6a3883a1b158c5c88baeeff1882ea1fc8b Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/387642 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Check bar1 bindTerje Bergstrom2015-03-18
| | | | | | | | | Add two fb flushes after bar1 bind. This should hang the thread instead of whole system in case there is a BAR1 hang. Change-Id: I2385a243711219297b889daa30c9fc81106e5825 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/390183
* gpu: nvgpu: Add NVIDIA GPU DriverArto Merilainen2015-03-18
This patch moves the NVIDIA GPU driver to a new location. Bug 1482562 Change-Id: I24293810b9d0f1504fd9be00135e21dad656ccb6 Signed-off-by: Arto Merilainen <amerilainen@nvidia.com> Reviewed-on: http://git-master/r/383722 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-12 21:55:05 -0400