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Mon, 20 Dec 2021 01:18:41 -0800 (PST) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id e18sm9318917wrx.36.2021.12.20.01.18.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Dec 2021 01:18:40 -0800 (PST) Date: Mon, 20 Dec 2021 10:18:38 +0100 From: Daniel Vetter To: Claudio Suarez Subject: Re: [PATCH v2] drm: fix error found in some cases after the patch d1af5cd86997 Message-ID: Mail-Followup-To: Claudio Suarez , dri-devel@lists.freedesktop.org, 0day robot , LKML , lkp@lists.01.org, Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie References: <20211128142015.GB5295@xsang-OptiPlex-9020> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Operating-System: Linux phenom 5.10.0-8-amd64 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: 0day robot , David Airlie , LKML , lkp@lists.01.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Thu, Dec 02, 2021 at 10:51:12AM +0100, Claudio Suarez wrote: > The patch d1af5cd86997 ("drm: get rid of DRM_DEBUG_* log > calls in drm core, files drm_a*.c") fails when the drm_device > cannot be found in the parameter plane_state->crtc. > Fix it using plane_state->plane. > > Reported-by: kernel test robot > Fixes: d1af5cd86997 ("drm: get rid of DRM_DEBUG_* log calls in drm core, files drm_a*.c") > Signed-off-by: Claudio Suarez Sorry I missed these two patches, but both applied now, thanks. -Daniel > --- > drivers/gpu/drm/drm_atomic_helper.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c > index aef2fbd676e5..a7a05e1e26bb 100644 > --- a/drivers/gpu/drm/drm_atomic_helper.c > +++ b/drivers/gpu/drm/drm_atomic_helper.c > @@ -828,8 +828,8 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state, > } > > if (!crtc_state->enable && !can_update_disabled) { > - drm_dbg_kms(plane_state->crtc->dev, > - "Cannot update plane of a disabled CRTC.\n"); > + drm_dbg_kms(plane_state->plane->dev, > + "Cannot update plane of a disabled CRTC.\n"); > return -EINVAL; > } > > @@ -839,8 +839,8 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state, > hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale); > vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale); > if (hscale < 0 || vscale < 0) { > - drm_dbg_kms(plane_state->crtc->dev, > - "Invalid scaling of plane\n"); > + drm_dbg_kms(plane_state->plane->dev, > + "Invalid scaling of plane\n"); > drm_rect_debug_print("src: ", &plane_state->src, true); > drm_rect_debug_print("dst: ", &plane_state->dst, false); > return -ERANGE; > @@ -864,8 +864,8 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state, > return 0; > > if (!can_position && !drm_rect_equals(dst, &clip)) { > - drm_dbg_kms(plane_state->crtc->dev, > - "Plane must cover entire CRTC\n"); > + drm_dbg_kms(plane_state->plane->dev, > + "Plane must cover entire CRTC\n"); > drm_rect_debug_print("dst: ", dst, false); > drm_rect_debug_print("clip: ", &clip, false); > return -EINVAL; > -- > 2.33.0 > > > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch