[PATCH v1 3/5] drm/i915/gvt: Enable gfx virtualiztion for CFL

[Zhenyu Wang]

On 2019.01.04 03:05:09 +0800, fred gao wrote:
> Use INTEL_GEN to simplify the code for SKL+ platforms.
> 
> Signed-off-by: Fei Jiang <fei.jiang at intel.com>
> Signed-off-by: fred gao <fred.gao at intel.com>
> ---
>  drivers/gpu/drm/i915/gvt/cmd_parser.c   | 15 +++++----------
>  drivers/gpu/drm/i915/gvt/display.c      | 12 ++++++++----
>  drivers/gpu/drm/i915/gvt/dmabuf.c       |  4 +---
>  drivers/gpu/drm/i915/gvt/fb_decoder.c   | 12 +++---------
>  drivers/gpu/drm/i915/gvt/handlers.c     | 19 +++++++++----------
>  drivers/gpu/drm/i915/gvt/interrupt.c    |  4 +---
>  drivers/gpu/drm/i915/gvt/mmio_context.c | 18 +++++++-----------
>  drivers/gpu/drm/i915/gvt/scheduler.c    |  7 +++----
>  drivers/gpu/drm/i915/intel_gvt.c        |  2 ++
>  9 files changed, 39 insertions(+), 54 deletions(-)
>
...

> @@ -3481,7 +3480,7 @@ int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset,
>  	 */
>  	mmio_info = find_mmio_info(gvt, offset);
>  	if (!mmio_info) {
> -		gvt_dbg_mmio("untracked MMIO %08x len %d\n", offset, bytes);
> +		pr_err("untracked MMIO %08x len %d\n", offset, bytes);
>  		goto default_rw;
>  	}

This is not relevant and a revert of previous change?

> diff --git a/drivers/gpu/drm/i915/intel_gvt.c b/drivers/gpu/drm/i915/intel_gvt.c
> index d74e59e22c9d..5b4233940a20 100644
> --- a/drivers/gpu/drm/i915/intel_gvt.c
> +++ b/drivers/gpu/drm/i915/intel_gvt.c
> @@ -49,6 +49,8 @@ static bool is_supported_device(struct drm_i915_private *dev_priv)
>  		return true;
>  	if (IS_BROXTON(dev_priv))
>  		return true;
> +	if (IS_COFFEELAKE(dev_priv))
> +		return true;
>  	return false;
>  }

Normally we split this one to a final turn-on patch which might
help to identify any regression for new enabling code on older hw.

-- 
Open Source Technology Center, Intel ltd.

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