drm/i915/gvt: Add framebuffer decoder support

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This patch is to introduce the framebuffer decoder which can decode guest
OS's framebuffer information, including primary, cursor and sprite plane.

v16:
- rebase to 4.14.0-rc6.

v14:
- refine pixel format table. (Zhenyu)

v9:
- move drm format change to a separate patch. (Xiaoguang)

v8:
- fix a bug in decoding primary plane. (Tina)

v7:
- refine framebuffer decoder code. (Zhenyu)

Signed-off-by: Tina Zhang <tina.zhang@intel.com>
Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

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This commit is contained in:

Tina Zhang 2017-11-23 16:26:32 +08:00 • committed by Zhenyu Wang

parent b851adeac0

commit 9f31d1063b

6 changed files with 682 additions and 2 deletions

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3

drivers/gpu/drm/i915/gvt/Makefile

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2

drivers/gpu/drm/i915/gvt/display.c

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2

drivers/gpu/drm/i915/gvt/display.h

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507

drivers/gpu/drm/i915/gvt/fb_decoder.c

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169

drivers/gpu/drm/i915/gvt/fb_decoder.h

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1

drivers/gpu/drm/i915/gvt/gvt.h

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