On Thu, Aug 31, 2017 at 04:52:15PM -0300, Gabriel Krisman Bertazi wrote:
> With this patch the new testcase igt@kms_ccs@pipe-X-invalid-ccs-offset
> succeeds.
>
> Signed-off-by: Gabriel Krisman Bertazi <krisman@xxxxxxxxxxxxxxx>
Do we have igts for this? If so, please add a Testcase: line.
-Daniel
> ---
> drivers/gpu/drm/i915/intel_display.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index b28f076f98bc..ff1ed67a9eff 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -13989,6 +13989,11 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
> DRM_DEBUG_KMS("RC supported only with RGB8888 formats\n");
> goto err;
> }
> +
> + if (mode_cmd->offsets[1] < mode_cmd->pitches[0]) {
> + DRM_DEBUG_KMS("CCS and color buffers overlap\n");
> + return -EINVAL;
> + }
> /* fall through */
> case I915_FORMAT_MOD_Y_TILED:
> case I915_FORMAT_MOD_Yf_TILED:
> --
> 2.11.0
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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