Hi Oscar, Thank you for the patch! Yet something to improve:
[auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on next-20180222] [cannot apply to v4.16-rc2] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Oscar-Mateo/drm-i915-icl-Check-for-fused-off-VDBOX-and-VEBOX-instances/20180223-095336 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: i386-randconfig-x004-201807 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): drivers/gpu/drm/i915/intel_device_info.c: In function 'intel_device_info_init_mmio': >> drivers/gpu/drm/i915/intel_device_info.c:619:18: error: 'I915_MAX_VCS' >> undeclared (first use in this function); did you mean 'I915_MAP_WC'? for (i = 0; i < I915_MAX_VCS; i++) { ^~~~~~~~~~~~ I915_MAP_WC drivers/gpu/drm/i915/intel_device_info.c:619:18: note: each undeclared identifier is reported only once for each function it appears in >> drivers/gpu/drm/i915/intel_device_info.c:631:18: error: 'I915_MAX_VECS' >> undeclared (first use in this function); did you mean 'I915_MAX_VCS'? for (i = 0; i < I915_MAX_VECS; i++) { ^~~~~~~~~~~~~ I915_MAX_VCS In file included from include/linux/kernel.h:11:0, from include/asm-generic/bug.h:18, from arch/x86/include/asm/bug.h:82, from include/linux/bug.h:5, from include/linux/seq_file.h:7, from include/drm/drm_print.h:31, from drivers/gpu/drm/i915/intel_device_info.c:25: >> drivers/gpu/drm/i915/intel_device_info.c:632:29: error: implicit declaration >> of function '_VECS'; did you mean '_VCS'? >> [-Werror=implicit-function-declaration] if (!HAS_ENGINE(dev_priv, _VECS(i))) ^ include/linux/bitops.h:7:28: note: in definition of macro 'BIT' #define BIT(nr) (1UL << (nr)) ^~ drivers/gpu/drm/i915/i915_drv.h:2752:35: note: in expansion of macro 'ENGINE_MASK' (!!((dev_priv)->info.ring_mask & ENGINE_MASK(id))) ^~~~~~~~~~~ >> drivers/gpu/drm/i915/intel_device_info.c:632:8: note: in expansion of macro >> 'HAS_ENGINE' if (!HAS_ENGINE(dev_priv, _VECS(i))) ^~~~~~~~~~ cc1: some warnings being treated as errors -- drivers/gpu/drm/i915/intel_uncore.c: In function 'intel_uncore_prune': >> drivers/gpu/drm/i915/intel_uncore.c:1468:19: error: 'I915_MAX_VCS' >> undeclared (first use in this function); did you mean 'I915_MAP_WC'? for (i = 0; i < I915_MAX_VCS; i++) { ^~~~~~~~~~~~ I915_MAP_WC drivers/gpu/drm/i915/intel_uncore.c:1468:19: note: each undeclared identifier is reported only once for each function it appears in >> drivers/gpu/drm/i915/intel_uncore.c:1469:16: error: >> 'FW_DOMAIN_ID_MEDIA_VDBOX0' undeclared (first use in this function); did you >> mean 'FW_DOMAIN_ID_MEDIA'? domain_id = FW_DOMAIN_ID_MEDIA_VDBOX0 + i; ^~~~~~~~~~~~~~~~~~~~~~~~~ FW_DOMAIN_ID_MEDIA >> drivers/gpu/drm/i915/intel_uncore.c:1478:19: error: 'I915_MAX_VECS' >> undeclared (first use in this function); did you mean 'I915_MAX_VCS'? for (i = 0; i < I915_MAX_VECS; i++) { ^~~~~~~~~~~~~ I915_MAX_VCS >> drivers/gpu/drm/i915/intel_uncore.c:1479:16: error: >> 'FW_DOMAIN_ID_MEDIA_VEBOX0' undeclared (first use in this function); did you >> mean 'FW_DOMAIN_ID_MEDIA_VDBOX0'? domain_id = FW_DOMAIN_ID_MEDIA_VEBOX0 + i; ^~~~~~~~~~~~~~~~~~~~~~~~~ FW_DOMAIN_ID_MEDIA_VDBOX0 In file included from include/linux/kernel.h:11:0, from include/asm-generic/bug.h:18, from arch/x86/include/asm/bug.h:82, from include/linux/bug.h:5, from include/linux/mmdebug.h:5, from include/linux/gfp.h:5, from include/linux/slab.h:15, from include/linux/io-mapping.h:22, from drivers/gpu/drm/i915/i915_drv.h:36, from drivers/gpu/drm/i915/intel_uncore.c:24: >> drivers/gpu/drm/i915/intel_uncore.c:1481:29: error: implicit declaration of >> function '_VECS'; did you mean '_VCS'? >> [-Werror=implicit-function-declaration] if (HAS_ENGINE(dev_priv, _VECS(i))) ^ include/linux/bitops.h:7:28: note: in definition of macro 'BIT' #define BIT(nr) (1UL << (nr)) ^~ drivers/gpu/drm/i915/i915_drv.h:2752:35: note: in expansion of macro 'ENGINE_MASK' (!!((dev_priv)->info.ring_mask & ENGINE_MASK(id))) ^~~~~~~~~~~ drivers/gpu/drm/i915/intel_uncore.c:1481:8: note: in expansion of macro 'HAS_ENGINE' if (HAS_ENGINE(dev_priv, _VECS(i))) ^~~~~~~~~~ cc1: some warnings being treated as errors vim +619 drivers/gpu/drm/i915/intel_device_info.c 595 596 /* 597 * Determine which engines are fused off in our particular hardware. Since the 598 * fuse register is in the blitter powerwell, we need forcewake to be ready at 599 * this point (but later we need to prune the forcewake domains for engines that 600 * are indeed fused off). 601 */ 602 void intel_device_info_init_mmio(struct drm_i915_private *dev_priv) 603 { 604 struct intel_device_info *info = mkwrite_device_info(dev_priv); 605 u8 vdbox_disable, vebox_disable; 606 u32 media_fuse; 607 int i; 608 609 if (INTEL_GEN(dev_priv) < 11) 610 return; 611 612 media_fuse = I915_READ(GEN11_GT_VEBOX_VDBOX_DISABLE); 613 614 vdbox_disable = media_fuse & GEN11_GT_VDBOX_DISABLE_MASK; 615 vebox_disable = (media_fuse & GEN11_GT_VEBOX_DISABLE_MASK) >> 616 GEN11_GT_VEBOX_DISABLE_SHIFT; 617 618 DRM_DEBUG_DRIVER("vdbox disable: %04x\n", vdbox_disable); > 619 for (i = 0; i < I915_MAX_VCS; i++) { 620 if (!HAS_ENGINE(dev_priv, _VCS(i))) 621 continue; 622 623 if (!(BIT(i) & vdbox_disable)) 624 continue; 625 626 info->ring_mask &= ~ENGINE_MASK(_VCS(i)); 627 DRM_DEBUG_DRIVER("vcs%u fused off\n", i); 628 } 629 630 DRM_DEBUG_DRIVER("vebox disable: %04x\n", vebox_disable); > 631 for (i = 0; i < I915_MAX_VECS; i++) { > 632 if (!HAS_ENGINE(dev_priv, _VECS(i))) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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