From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
To: sonika.jindal@intel.com, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915/skl: Correctly updating sprite wm parameter
Date: Fri, 12 Dec 2014 14:34:37 +0000 [thread overview]
Message-ID: <548AFCFD.6000604@linux.intel.com> (raw)
In-Reply-To: <1418102955-14357-1-git-send-email-sonika.jindal@intel.com>
On 12/09/2014 05:29 AM, sonika.jindal@intel.com wrote:
> From: Sonika Jindal <sonika.jindal@intel.com>
>
> The pipe wm parameters is not correctly updated with sprite parameters
> because it copies them for each plane from plane_list to the sprite
> offset in pipe wm parameters. Since plane_list also contains primary and
> cursor planes, we end up updating wrong params for sprites.
>
> Signed-off-by: Sonika Jindal <sonika.jindal@intel.com>
> ---
> drivers/gpu/drm/i915/intel_pm.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 8d182a6..4a16f9b 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -3301,7 +3301,8 @@ static void skl_compute_wm_pipe_parameters(struct drm_crtc *crtc,
> list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
> struct intel_plane *intel_plane = to_intel_plane(plane);
>
> - if (intel_plane->pipe == pipe)
> + if (intel_plane->pipe == pipe &&
> + plane->type == DRM_PLANE_TYPE_OVERLAY)
> p->plane[i++] = intel_plane->wm;
> }
> }
>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
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next prev parent reply other threads:[~2014-12-12 14:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-09 5:29 [PATCH] drm/i915/skl: Correctly updating sprite wm parameter sonika.jindal
2014-12-09 10:27 ` Daniel Vetter
2014-12-09 11:22 ` Jindal, Sonika
2014-12-09 12:50 ` shuang.he
2014-12-12 14:34 ` Tvrtko Ursulin [this message]
2014-12-15 8:55 ` Daniel Vetter
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