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From: kernel test robot <lkp@intel.com>
To: Zack Rusin <zack@kde.org>, dri-devel@lists.freedesktop.org
Cc: kbuild-all@lists.01.org,
	virtualization@lists.linux-foundation.org, krastevm@vmware.com,
	Dave Airlie <airlied@redhat.com>,
	spice-devel@lists.freedesktop.org, mombasawalam@vmware.com
Subject: Re: [PATCH 3/6] drm/qxl: Create mouse hotspot properties on cursor planes
Date: Fri, 3 Jun 2022 06:05:15 +0800	[thread overview]
Message-ID: <202206030624.TdMaRYS5-lkp@intel.com> (raw)
In-Reply-To: <20220602154243.1015688-4-zack@kde.org>

Hi Zack,

I love your patch! Perhaps something to improve:

[auto build test WARNING on drm/drm-next]
[also build test WARNING on drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-tip/drm-tip v5.18 next-20220602]
[cannot apply to airlied/drm-next tegra-drm/drm/tegra/for-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/intel-lab-lkp/linux/commits/Zack-Rusin/drm-Add-mouse-cursor-hotspot-support-to-atomic-KMS/20220602-234633
base:   git://anongit.freedesktop.org/drm/drm drm-next
config: x86_64-randconfig-a011 (https://download.01.org/0day-ci/archive/20220603/202206030624.TdMaRYS5-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-1) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/0bf2395ee17bd25ae6411c560de883496256195d
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Zack-Rusin/drm-Add-mouse-cursor-hotspot-support-to-atomic-KMS/20220602-234633
        git checkout 0bf2395ee17bd25ae6411c560de883496256195d
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/qxl/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/qxl/qxl_display.c: In function 'qxl_primary_apply_cursor':
>> drivers/gpu/drm/qxl/qxl_display.c:486:33: warning: unused variable 'fb' [-Wunused-variable]
     486 |         struct drm_framebuffer *fb = plane_state->fb;
         |                                 ^~
   drivers/gpu/drm/qxl/qxl_display.c: In function 'qxl_primary_move_cursor':
   drivers/gpu/drm/qxl/qxl_display.c:532:33: warning: unused variable 'fb' [-Wunused-variable]
     532 |         struct drm_framebuffer *fb = plane_state->fb;
         |                                 ^~


vim +/fb +486 drivers/gpu/drm/qxl/qxl_display.c

c2ff663260fee3 Gabriel Krisman Bertazi 2017-02-27  482  
b4b27f08f9f96d Gerd Hoffmann           2021-02-17  483  static int qxl_primary_apply_cursor(struct qxl_device *qdev,
b4b27f08f9f96d Gerd Hoffmann           2021-02-17  484  				    struct drm_plane_state *plane_state)
9428088c90b6f7 Ray Strode              2017-11-27  485  {
b4b27f08f9f96d Gerd Hoffmann           2021-02-17 @486  	struct drm_framebuffer *fb = plane_state->fb;
b4b27f08f9f96d Gerd Hoffmann           2021-02-17  487  	struct qxl_crtc *qcrtc = to_qxl_crtc(plane_state->crtc);
9428088c90b6f7 Ray Strode              2017-11-27  488  	struct qxl_cursor_cmd *cmd;
9428088c90b6f7 Ray Strode              2017-11-27  489  	struct qxl_release *release;
9428088c90b6f7 Ray Strode              2017-11-27  490  	int ret = 0;
9428088c90b6f7 Ray Strode              2017-11-27  491  
9428088c90b6f7 Ray Strode              2017-11-27  492  	if (!qcrtc->cursor_bo)
9428088c90b6f7 Ray Strode              2017-11-27  493  		return 0;
9428088c90b6f7 Ray Strode              2017-11-27  494  
9428088c90b6f7 Ray Strode              2017-11-27  495  	ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),
9428088c90b6f7 Ray Strode              2017-11-27  496  					 QXL_RELEASE_CURSOR_CMD,
9428088c90b6f7 Ray Strode              2017-11-27  497  					 &release, NULL);
9428088c90b6f7 Ray Strode              2017-11-27  498  	if (ret)
9428088c90b6f7 Ray Strode              2017-11-27  499  		return ret;
9428088c90b6f7 Ray Strode              2017-11-27  500  
9428088c90b6f7 Ray Strode              2017-11-27  501  	ret = qxl_release_list_add(release, qcrtc->cursor_bo);
9428088c90b6f7 Ray Strode              2017-11-27  502  	if (ret)
9428088c90b6f7 Ray Strode              2017-11-27  503  		goto out_free_release;
9428088c90b6f7 Ray Strode              2017-11-27  504  
9428088c90b6f7 Ray Strode              2017-11-27  505  	ret = qxl_release_reserve_list(release, false);
9428088c90b6f7 Ray Strode              2017-11-27  506  	if (ret)
9428088c90b6f7 Ray Strode              2017-11-27  507  		goto out_free_release;
9428088c90b6f7 Ray Strode              2017-11-27  508  
9428088c90b6f7 Ray Strode              2017-11-27  509  	cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
9428088c90b6f7 Ray Strode              2017-11-27  510  	cmd->type = QXL_CURSOR_SET;
0bf2395ee17bd2 Zack Rusin              2022-06-02  511  	cmd->u.set.position.x = plane_state->crtc_x + plane_state->hotspot_x;
0bf2395ee17bd2 Zack Rusin              2022-06-02  512  	cmd->u.set.position.y = plane_state->crtc_y + plane_state->hotspot_y;
9428088c90b6f7 Ray Strode              2017-11-27  513  
9428088c90b6f7 Ray Strode              2017-11-27  514  	cmd->u.set.shape = qxl_bo_physical_address(qdev, qcrtc->cursor_bo, 0);
9428088c90b6f7 Ray Strode              2017-11-27  515  
9428088c90b6f7 Ray Strode              2017-11-27  516  	cmd->u.set.visible = 1;
9428088c90b6f7 Ray Strode              2017-11-27  517  	qxl_release_unmap(qdev, release, &cmd->release_info);
9428088c90b6f7 Ray Strode              2017-11-27  518  
9428088c90b6f7 Ray Strode              2017-11-27  519  	qxl_release_fence_buffer_objects(release);
933db73351d359 Vasily Averin           2020-04-29  520  	qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
9428088c90b6f7 Ray Strode              2017-11-27  521  
9428088c90b6f7 Ray Strode              2017-11-27  522  	return ret;
9428088c90b6f7 Ray Strode              2017-11-27  523  
9428088c90b6f7 Ray Strode              2017-11-27  524  out_free_release:
9428088c90b6f7 Ray Strode              2017-11-27  525  	qxl_release_free(qdev, release);
9428088c90b6f7 Ray Strode              2017-11-27  526  	return ret;
9428088c90b6f7 Ray Strode              2017-11-27  527  }
9428088c90b6f7 Ray Strode              2017-11-27  528  

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp
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       reply	other threads:[~2022-06-02 22:06 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20220602154243.1015688-4-zack@kde.org>
2022-06-02 22:05 ` kernel test robot [this message]
2022-06-02 23:26 ` [PATCH 3/6] drm/qxl: Create mouse hotspot properties on cursor planes kernel test robot

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