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drm/lima: use drm_gem_shmem_helpers

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Do not need to maintain our own shmem memory management
code as drm_gem_shmem_helpers provides it. And we can
also benifit from the work of others with shared code.

This is also a preparation for implementing buffer madv.

Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191010140152.17747-2-yuq825@gmail.com
This commit is contained in:
Qiang Yu
2019-10-10 22:01:50 +08:00
parent ce6eb0253c
commit d61dd248dd
12 changed files with 142 additions and 357 deletions
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1
drivers/gpu/drm/lima/lima_mmu.c
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@@ -8,7 +8,6 @@
#include "lima_device.h"
#include "lima_mmu.h"
#include "lima_vm.h"
#include "lima_object.h"
#include "lima_regs.h"
#define mmu_write(reg, data) writel(data, ip->iomem + reg)