Commit Graph

3 Commits

Author SHA1 Message Date
Rongrong Zou
d1667b8679 drm/hisilicon/hibmc: Add support for frame buffer
Add support for fbdev and kms fb management.

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>
2016-11-17 15:26:25 +08:00
Rongrong Zou
e4daebc77e drm/hisilicon/hibmc: Add video memory management
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>
2016-11-17 15:26:24 +08:00
Rongrong Zou
5e0df3a08f drm/hisilicon/hibmc: Add hisilicon hibmc drm master driver
Add DRM master driver for Hisilicon Hibmc SoC which used for
Out-of-band management. Blow is the general hardware connection,
both the Hibmc and the host CPU are on the same mother board.

+----------+       +----------+
|          | PCIe  |  Hibmc   |
|host CPU( |<----->| display  |
|arm64,x86)|       |subsystem |
+----------+       +----------+

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>
2016-11-17 15:26:24 +08:00