[PATCH 07/34] drm/amdgpu: add gfx9.4.1 hw debug mode enable and disable calls

[kernel test robot]

Hi Jonathan,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on drm/drm-next]
[also build test WARNING on drm-exynos/exynos-drm-next drm-tip/drm-tip next-20230327]
[cannot apply to drm-misc/drm-misc-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes linus/master v6.3-rc4]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Jonathan-Kim/drm-amdkfd-display-debug-capabilities/20230328-024632
base:   git://anongit.freedesktop.org/drm/drm drm-next
patch link:    https://lore.kernel.org/r/20230327184339.125016-7-jonathan.kim%40amd.com
patch subject: [PATCH 07/34] drm/amdgpu: add gfx9.4.1 hw debug mode enable and disable calls
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20230328/202303281322.o1bwZYim-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/d97444aab7664a04c8975f466a1422a6c0e2efc9
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Jonathan-Kim/drm-amdkfd-display-debug-capabilities/20230328-024632
        git checkout d97444aab7664a04c8975f466a1422a6c0e2efc9
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/amd/amdgpu/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp at intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303281322.o1bwZYim-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c: In function 'suspend_resume_compute_scheduler':
>> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c:312:53: warning: implicit conversion from 'enum amd_hw_ip_block_type' to 'enum amd_ip_block_type' [-Wenum-conversion]
     312 |         return amdgpu_device_ip_wait_for_idle(adev, GC_HWIP);
         |                                                     ^~~~~~~
   In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:37,
                    from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
                    from drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
                    from drivers/gpu/drm/amd/amdgpu/amdgpu.h:63,
                    from drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c:26:
   At top level:
   drivers/gpu/drm/amd/amdgpu/../display/dc/dc_hdmi_types.h:53:22: warning: 'dp_hdmi_dongle_signature_str' defined but not used [-Wunused-const-variable=]
      53 | static const uint8_t dp_hdmi_dongle_signature_str[] = "DP-HDMI ADAPTOR";
         |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +312 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c

   281	
   282	/*
   283	 * Helper used to suspend/resume gfx pipe for image post process work to set
   284	 * barrier behaviour.
   285	 */
   286	static int suspend_resume_compute_scheduler(struct amdgpu_device *adev, bool suspend)
   287	{
   288		int i, r = 0;
   289	
   290		for (i = 0; i < adev->gfx.num_compute_rings; i++) {
   291			struct amdgpu_ring *ring = &adev->gfx.compute_ring[i];
   292	
   293			if (!(ring && ring->sched.thread))
   294				continue;
   295	
   296			/* stop secheduler and drain ring. */
   297			if (suspend) {
   298				drm_sched_stop(&ring->sched, NULL);
   299				r = amdgpu_fence_wait_empty(ring);
   300				if (r)
   301					goto out;
   302			} else {
   303				drm_sched_start(&ring->sched, false);
   304			}
   305		}
   306	
   307	out:
   308		/* return on resume or failure to drain rings. */
   309		if (!suspend || r)
   310			return r;
   311	
 > 312		return amdgpu_device_ip_wait_for_idle(adev, GC_HWIP);
   313	}
   314	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests