linux-kernel - Re: [PATCH drm-misc-next v4] drm/sched: implement dynamic job-flow control

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Message-ID: <202310311632.RpEHvHMk-lkp@intel.com>
Date:   Tue, 31 Oct 2023 16:51:25 +0800
From:   kernel test robot <lkp@...el.com>
To:     Danilo Krummrich <dakr@...hat.com>, airlied@...il.com,
        daniel@...ll.ch, matthew.brost@...el.com,
        boris.brezillon@...labora.com, christian.koenig@....com,
        faith@...strand.net, luben.tuikov@....com
Cc:     oe-kbuild-all@...ts.linux.dev, Danilo Krummrich <dakr@...hat.com>,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH drm-misc-next v4] drm/sched: implement dynamic job-flow
 control

Hi Danilo,

kernel test robot noticed the following build errors:

[auto build test ERROR on b2139fb5051554a7f297e4ad584ef1bc26c76d5d]

url:    https://github.com/intel-lab-lkp/linux/commits/Danilo-Krummrich/drm-sched-implement-dynamic-job-flow-control/20231031-082915
base:   b2139fb5051554a7f297e4ad584ef1bc26c76d5d
patch link:    https://lore.kernel.org/r/20231031002655.38707-1-dakr%40redhat.com
patch subject: [PATCH drm-misc-next v4] drm/sched: implement dynamic job-flow control
config: loongarch-randconfig-002-20231031 (https://download.01.org/0day-ci/archive/20231031/202310311632.RpEHvHMk-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231031/202310311632.RpEHvHMk-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310311632.RpEHvHMk-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/gpu/drm/etnaviv/etnaviv_gpu.c: In function 'etnaviv_gpu_rpm_suspend':
>> drivers/gpu/drm/etnaviv/etnaviv_gpu.c:1920:36: error: 'struct drm_gpu_scheduler' has no member named 'hw_rq_count'
    1920 |         if (atomic_read(&gpu->sched.hw_rq_count))
         |                                    ^


vim +1920 drivers/gpu/drm/etnaviv/etnaviv_gpu.c

a8c21a5451d831 The etnaviv authors 2015-12-03  1913  
a8c21a5451d831 The etnaviv authors 2015-12-03  1914  static int etnaviv_gpu_rpm_suspend(struct device *dev)
a8c21a5451d831 The etnaviv authors 2015-12-03  1915  {
a8c21a5451d831 The etnaviv authors 2015-12-03  1916  	struct etnaviv_gpu *gpu = dev_get_drvdata(dev);
a8c21a5451d831 The etnaviv authors 2015-12-03  1917  	u32 idle, mask;
a8c21a5451d831 The etnaviv authors 2015-12-03  1918  
f4163814813fb3 Lucas Stach         2018-11-05  1919  	/* If there are any jobs in the HW queue, we're not idle */
f4163814813fb3 Lucas Stach         2018-11-05 @1920  	if (atomic_read(&gpu->sched.hw_rq_count))
a8c21a5451d831 The etnaviv authors 2015-12-03  1921  		return -EBUSY;
a8c21a5451d831 The etnaviv authors 2015-12-03  1922  
1a910c11d35bfa Guido Günther       2020-03-02  1923  	/* Check whether the hardware (except FE and MC) is idle */
1a910c11d35bfa Guido Günther       2020-03-02  1924  	mask = gpu->idle_mask & ~(VIVS_HI_IDLE_STATE_FE |
1a910c11d35bfa Guido Günther       2020-03-02  1925  				  VIVS_HI_IDLE_STATE_MC);
a8c21a5451d831 The etnaviv authors 2015-12-03  1926  	idle = gpu_read(gpu, VIVS_HI_IDLE_STATE) & mask;
78f2bfa3181cd7 Guido Günther       2020-03-02  1927  	if (idle != mask) {
78f2bfa3181cd7 Guido Günther       2020-03-02  1928  		dev_warn_ratelimited(dev, "GPU not yet idle, mask: 0x%08x\n",
78f2bfa3181cd7 Guido Günther       2020-03-02  1929  				     idle);
a8c21a5451d831 The etnaviv authors 2015-12-03  1930  		return -EBUSY;
78f2bfa3181cd7 Guido Günther       2020-03-02  1931  	}
a8c21a5451d831 The etnaviv authors 2015-12-03  1932  
7cb544946a138d Lucas Stach         2023-06-07  1933  	etnaviv_gpu_hw_suspend(gpu);
7cb544946a138d Lucas Stach         2023-06-07  1934  
647d817d807127 Lucas Stach         2023-06-07  1935  	gpu->state = ETNA_GPU_STATE_IDENTIFIED;
647d817d807127 Lucas Stach         2023-06-07  1936  
7cb544946a138d Lucas Stach         2023-06-07  1937  	return etnaviv_gpu_clk_disable(gpu);
a8c21a5451d831 The etnaviv authors 2015-12-03  1938  }
a8c21a5451d831 The etnaviv authors 2015-12-03  1939  

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