drm/vmwgfx: Implement an infrastructure for write-coherent resources

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This infrastructure will, for coherent resources, make sure that
from the user-space point of view, data written by the CPU is immediately
automatically available to the GPU at resource validation time.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>

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This commit is contained in:

Thomas Hellstrom 2019-03-27 10:56:08 +01:00

parent 7a39f35ce4

commit 9339221706

11 changed files with 584 additions and 20 deletions

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1

drivers/gpu/drm/vmwgfx/Kconfig

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2

drivers/gpu/drm/vmwgfx/Makefile

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5

drivers/gpu/drm/vmwgfx/vmwgfx_bo.c

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5

drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

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26

drivers/gpu/drm/vmwgfx/vmwgfx_drv.h

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1

drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c

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409

drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c

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57

drivers/gpu/drm/vmwgfx/vmwgfx_resource.c

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11

drivers/gpu/drm/vmwgfx/vmwgfx_resource_priv.h

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71

drivers/gpu/drm/vmwgfx/vmwgfx_validation.c

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16

drivers/gpu/drm/vmwgfx/vmwgfx_validation.h

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