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41300c7200ea with local (Exim 4.96) (envelope-from ) id 1oYt7B-0000oV-1h; Thu, 15 Sep 2022 17:57:29 +0000 Date: Fri, 16 Sep 2022 01:56:45 +0800 From: kernel test robot To: Christian =?iso-8859-1?Q?K=F6nig?= Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Rob Clark Subject: drivers/gpu/drm/msm/adreno/a6xx_hfi.c:104:15: sparse: sparse: incorrect type in argument 1 (different address spaces) Message-ID: <202209160154.prhjF2zM-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Christian, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3245cb65fd91cd514801bf91f5a3066d562f0ac4 commit: b3ed524f84f573ece1aa2f26e9db3c34a593e0d1 drm/msm: allow compile_test on !ARM date: 12 months ago config: mips-randconfig-s041-20220915 (https://download.01.org/0day-ci/archive/20220916/202209160154.prhjF2zM-lkp@intel.com/config) compiler: mips64-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b3ed524f84f573ece1aa2f26e9db3c34a593e0d1 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout b3ed524f84f573ece1aa2f26e9db3c34a593e0d1 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips SHELL=/bin/bash drivers/gpu/drm/msm/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/msm/adreno/a6xx_hfi.c:104:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_hfi.c:104:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_hfi.c:104:15: sparse: got void * >> drivers/gpu/drm/msm/adreno/a6xx_hfi.c:104:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_hfi.c:104:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_hfi.c:104:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_hfi.c: note: in included file: drivers/gpu/drm/msm/adreno/a6xx_gmu.h:98:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:98:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:98:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:98:34: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_hfi.c:104:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_hfi.c:104:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_hfi.c:104:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_hfi.c:104:15: sparse: sparse: dereference of noderef expression drivers/gpu/drm/msm/adreno/a6xx_gmu.h:98:44: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.h:98:44: sparse: expected void [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.h:98:44: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.h:98:34: sparse: sparse: dereference of noderef expression -- >> drivers/gpu/drm/msm/adreno/a6xx_gmu.c:224:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:224:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:224:15: sparse: got void * >> drivers/gpu/drm/msm/adreno/a6xx_gmu.c:224:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:224:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:224:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:240:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:240:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:240:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:240:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:240:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:240:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:320:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:320:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:320:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:320:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:320:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:320:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:362:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:362:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:362:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:362:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:362:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:362:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:387:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:387:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:387:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:387:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:387:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:387:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:460:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:460:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:460:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:460:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:460:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:460:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:467:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:467:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:467:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:467:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:467:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:467:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:493:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:493:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:493:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:493:15: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:493:15: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:493:15: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1412:31: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1412:31: sparse: expected void [noderef] __iomem * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1412:31: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1418:31: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1418:31: sparse: expected void [noderef] __iomem * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1418:31: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:858:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:858:9: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:858:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:858:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:858:9: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:858:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:860:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:860:9: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:860:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:860:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:860:9: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:860:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:862:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:862:9: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:862:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:862:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:862:9: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:862:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:864:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:864:9: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:864:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:864:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:864:9: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:864:9: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1066:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1066:23: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1066:23: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1066:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1066:23: sparse: expected void const volatile [noderef] __iomem *mem drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1066:23: sparse: got void * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1458:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void *[noderef] mmio @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1458:20: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1458:20: sparse: got void *[noderef] mmio drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1460:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void *[noderef] rscc @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1460:28: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1460:28: sparse: got void *[noderef] rscc drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1560:19: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *[noderef] mmio @@ got void [noderef] __iomem * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1560:19: sparse: expected void *[noderef] mmio drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1560:19: sparse: got void [noderef] __iomem * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1567:27: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *[noderef] rscc @@ got void [noderef] __iomem * @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1567:27: sparse: expected void *[noderef] rscc drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1567:27: sparse: got void [noderef] __iomem * drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1598:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void *[noderef] mmio @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1598:20: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1598:20: sparse: got void *[noderef] mmio drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1600:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void *[noderef] rscc @@ drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1600:28: sparse: expected void const volatile [noderef] __iomem *addr drivers/gpu/drm/msm/adreno/a6xx_gmu.c:1600:28: sparse: got void *[noderef] rscc drivers/gpu/drm/msm/adreno/a6xx_gmu.c: note: in included file (through drivers/gpu/drm/msm/adreno/a6xx_gpu.h): drivers/gpu/drm/msm/adreno/a6xx_gmu.h:93:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void * @@ vim +104 drivers/gpu/drm/msm/adreno/a6xx_hfi.c 4b565ca5a2cbbb Jordan Crouse 2018-08-06 95 df0dff13290597 Jordan Crouse 2018-09-20 96 static int a6xx_hfi_wait_for_ack(struct a6xx_gmu *gmu, u32 id, u32 seqnum, df0dff13290597 Jordan Crouse 2018-09-20 97 u32 *payload, u32 payload_size) df0dff13290597 Jordan Crouse 2018-09-20 98 { df0dff13290597 Jordan Crouse 2018-09-20 99 struct a6xx_hfi_queue *queue = &gmu->queues[HFI_RESPONSE_QUEUE]; df0dff13290597 Jordan Crouse 2018-09-20 100 u32 val; df0dff13290597 Jordan Crouse 2018-09-20 101 int ret; 4b565ca5a2cbbb Jordan Crouse 2018-08-06 102 df0dff13290597 Jordan Crouse 2018-09-20 103 /* Wait for a response */ df0dff13290597 Jordan Crouse 2018-09-20 @104 ret = gmu_poll_timeout(gmu, REG_A6XX_GMU_GMU2HOST_INTR_INFO, val, df0dff13290597 Jordan Crouse 2018-09-20 105 val & A6XX_GMU_GMU2HOST_INTR_INFO_MSGQ, 100, 5000); 4b565ca5a2cbbb Jordan Crouse 2018-08-06 106 df0dff13290597 Jordan Crouse 2018-09-20 107 if (ret) { 6a41da17e87dee Mamta Shukla 2018-10-20 108 DRM_DEV_ERROR(gmu->dev, df0dff13290597 Jordan Crouse 2018-09-20 109 "Message %s id %d timed out waiting for response\n", df0dff13290597 Jordan Crouse 2018-09-20 110 a6xx_hfi_msg_id[id], seqnum); df0dff13290597 Jordan Crouse 2018-09-20 111 return -ETIMEDOUT; 4b565ca5a2cbbb Jordan Crouse 2018-08-06 112 } 4b565ca5a2cbbb Jordan Crouse 2018-08-06 113 df0dff13290597 Jordan Crouse 2018-09-20 114 /* Clear the interrupt */ df0dff13290597 Jordan Crouse 2018-09-20 115 gmu_write(gmu, REG_A6XX_GMU_GMU2HOST_INTR_CLR, df0dff13290597 Jordan Crouse 2018-09-20 116 A6XX_GMU_GMU2HOST_INTR_INFO_MSGQ); 4b565ca5a2cbbb Jordan Crouse 2018-08-06 117 df0dff13290597 Jordan Crouse 2018-09-20 118 for (;;) { df0dff13290597 Jordan Crouse 2018-09-20 119 struct a6xx_hfi_msg_response resp; 4b565ca5a2cbbb Jordan Crouse 2018-08-06 120 df0dff13290597 Jordan Crouse 2018-09-20 121 /* Get the next packet */ 8167e6fa76c8f7 Jonathan Marek 2020-04-23 122 ret = a6xx_hfi_queue_read(gmu, queue, (u32 *) &resp, df0dff13290597 Jordan Crouse 2018-09-20 123 sizeof(resp) >> 2); df0dff13290597 Jordan Crouse 2018-09-20 124 df0dff13290597 Jordan Crouse 2018-09-20 125 /* If the queue is empty our response never made it */ df0dff13290597 Jordan Crouse 2018-09-20 126 if (!ret) { 6a41da17e87dee Mamta Shukla 2018-10-20 127 DRM_DEV_ERROR(gmu->dev, df0dff13290597 Jordan Crouse 2018-09-20 128 "The HFI response queue is unexpectedly empty\n"); df0dff13290597 Jordan Crouse 2018-09-20 129 df0dff13290597 Jordan Crouse 2018-09-20 130 return -ENOENT; 4b565ca5a2cbbb Jordan Crouse 2018-08-06 131 } 4b565ca5a2cbbb Jordan Crouse 2018-08-06 132 df0dff13290597 Jordan Crouse 2018-09-20 133 if (HFI_HEADER_ID(resp.header) == HFI_F2H_MSG_ERROR) { df0dff13290597 Jordan Crouse 2018-09-20 134 struct a6xx_hfi_msg_error *error = df0dff13290597 Jordan Crouse 2018-09-20 135 (struct a6xx_hfi_msg_error *) &resp; 4b565ca5a2cbbb Jordan Crouse 2018-08-06 136 6a41da17e87dee Mamta Shukla 2018-10-20 137 DRM_DEV_ERROR(gmu->dev, "GMU firmware error %d\n", df0dff13290597 Jordan Crouse 2018-09-20 138 error->code); df0dff13290597 Jordan Crouse 2018-09-20 139 continue; df0dff13290597 Jordan Crouse 2018-09-20 140 } 4b565ca5a2cbbb Jordan Crouse 2018-08-06 141 df0dff13290597 Jordan Crouse 2018-09-20 142 if (seqnum != HFI_HEADER_SEQNUM(resp.ret_header)) { 6a41da17e87dee Mamta Shukla 2018-10-20 143 DRM_DEV_ERROR(gmu->dev, df0dff13290597 Jordan Crouse 2018-09-20 144 "Unexpected message id %d on the response queue\n", df0dff13290597 Jordan Crouse 2018-09-20 145 HFI_HEADER_SEQNUM(resp.ret_header)); df0dff13290597 Jordan Crouse 2018-09-20 146 continue; df0dff13290597 Jordan Crouse 2018-09-20 147 } df0dff13290597 Jordan Crouse 2018-09-20 148 df0dff13290597 Jordan Crouse 2018-09-20 149 if (resp.error) { 6a41da17e87dee Mamta Shukla 2018-10-20 150 DRM_DEV_ERROR(gmu->dev, df0dff13290597 Jordan Crouse 2018-09-20 151 "Message %s id %d returned error %d\n", df0dff13290597 Jordan Crouse 2018-09-20 152 a6xx_hfi_msg_id[id], seqnum, resp.error); df0dff13290597 Jordan Crouse 2018-09-20 153 return -EINVAL; 4b565ca5a2cbbb Jordan Crouse 2018-08-06 154 } 4b565ca5a2cbbb Jordan Crouse 2018-08-06 155 df0dff13290597 Jordan Crouse 2018-09-20 156 /* All is well, copy over the buffer */ df0dff13290597 Jordan Crouse 2018-09-20 157 if (payload && payload_size) df0dff13290597 Jordan Crouse 2018-09-20 158 memcpy(payload, resp.payload, df0dff13290597 Jordan Crouse 2018-09-20 159 min_t(u32, payload_size, sizeof(resp.payload))); 4b565ca5a2cbbb Jordan Crouse 2018-08-06 160 df0dff13290597 Jordan Crouse 2018-09-20 161 return 0; 4b565ca5a2cbbb Jordan Crouse 2018-08-06 162 } 4b565ca5a2cbbb Jordan Crouse 2018-08-06 163 } 4b565ca5a2cbbb Jordan Crouse 2018-08-06 164 :::::: The code at line 104 was first introduced by commit :::::: df0dff132905974697e2a19aa8bcc0ecc447c00e drm/msm/a6xx: Poll for HFI responses :::::: TO: Jordan Crouse :::::: CC: Rob Clark -- 0-DAY CI Kernel Test Service https://01.org/lkp