drm/hisilicon/hibmc: Add video memory management

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Hibmc have 32m video memory which can be accessed through PCIe by host,
we use ttm to manage these memory.

Signed-off-by: Rongrong Zou <zourongrong@gmail.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Reviewed-by: Xinliang Liu <xinliang.liu@linaro.org>
Acked-by: Sean Paul <seanpaul@chromium.org>

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This commit is contained in:

Rongrong Zou 2016-11-16 21:31:51 +08:00

parent 5e0df3a08f

commit e4daebc77e

4 changed files with 541 additions and 1 deletions

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2

drivers/gpu/drm/hisilicon/hibmc/Makefile

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14

drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c

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41

drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h

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485

drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c

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