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msm: kgsl: Add CMA memory feature to support NOMMU for GPU
Reserves CMA memory for kgsl driver early during bootup and then
uses dma_alloc_coherent() to allocate physically contiguous memory
instead of using the MMU
Change-Id: Ica9b244fe9b9d8a902d670293a0bec2edf81bd5d
Signed-off-by:
Shrenuj Bansal <shrenujb@codeaurora.org>
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- drivers/gpu/msm/adreno_a2xx.c 3 additions, 2 deletionsdrivers/gpu/msm/adreno_a2xx.c
- drivers/gpu/msm/adreno_a3xx.c 3 additions, 2 deletionsdrivers/gpu/msm/adreno_a3xx.c
- drivers/gpu/msm/kgsl.c 5 additions, 4 deletionsdrivers/gpu/msm/kgsl.c
- drivers/gpu/msm/kgsl.h 1 addition, 0 deletionsdrivers/gpu/msm/kgsl.h
- drivers/gpu/msm/kgsl_mmu.c 7 additions, 0 deletionsdrivers/gpu/msm/kgsl_mmu.c
- drivers/gpu/msm/kgsl_sharedmem.c 50 additions, 121 deletionsdrivers/gpu/msm/kgsl_sharedmem.c
- drivers/gpu/msm/kgsl_sharedmem.h 15 additions, 14 deletionsdrivers/gpu/msm/kgsl_sharedmem.h
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