Re: [Intel-gfx] linux-next: Tree for Oct 20 (gpu/drm/i915)

[Daniel Vetter]

On Thu, Oct 20, 2016 at 7:37 PM, Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote:
> On 10/19/16 20:20, Stephen Rothwell wrote:
>> Hi all,
>>
>> Changes since 20161019:
>>
>
> on i386: when CONFIG_ACPI is not enabled:

Adding Zhenyu. Might be good to have a fix just for this that I
directly pick up, since I want to tag the first 4.10 pull for Dave
Airlie this w/e.
-Daniel

> ../drivers/gpu/drm/i915/gvt/opregion.c: In function 'intel_gvt_init_opregion':
> ../drivers/gpu/drm/i915/gvt/opregion.c:183:2: error: implicit declaration of function 'acpi_os_ioremap' [-Werror=implicit-function-declaration]
>   gvt->opregion.opregion_va = acpi_os_ioremap(gvt->opregion.opregion_pa,
>   ^
> ../drivers/gpu/drm/i915/gvt/opregion.c:183:28: warning: assignment makes pointer from integer without a cast [enabled by default]
>   gvt->opregion.opregion_va = acpi_os_ioremap(gvt->opregion.opregion_pa,
>                             ^
> ../drivers/gpu/drm/i915/gvt/gtt.c: In function 'read_pte64':
> ../drivers/gpu/drm/i915/gvt/gtt.c:277:2: warning: left shift count >= width of type [enabled by default]
>   pte |= ioread32(addr + 4) << 32;
>   ^
> ../drivers/gpu/drm/i915/gvt/gtt.c: In function 'gen8_gtt_get_pfn':
> ../drivers/gpu/drm/i915/gvt/gtt.c:360:3: warning: left shift count >= width of type [enabled by default]
>    pfn = (e->val64 & ADDR_4K_MASK) >> 12;
>    ^
> ../drivers/gpu/drm/i915/gvt/gtt.c: In function 'gen8_gtt_set_pfn':
> ../drivers/gpu/drm/i915/gvt/gtt.c:373:3: warning: left shift count >= width of type [enabled by default]
>    e->val64 &= ~ADDR_4K_MASK;
>    ^
> ../drivers/gpu/drm/i915/gvt/gtt.c:374:3: warning: left shift count >= width of type [enabled by default]
>    pfn &= (ADDR_4K_MASK >> 12);
>    ^
> ../drivers/gpu/drm/i915/gvt/gtt.c: In function 'gen8_gma_to_pml4_index':
> ../drivers/gpu/drm/i915/gvt/gtt.c:436:1: warning: right shift count >= width of type [enabled by default]
>  DEFINE_PPGTT_GMA_TO_INDEX(gen8, pml4, (gma >> 39 & 0x1ff));
>  ^
>   CC      drivers/gpu/drm/radeon/si_smc.o
> In file included from ../drivers/gpu/drm/i915/i915_drv.h:46:0,
>                  from ../drivers/gpu/drm/i915/gvt/gtt.c:36:
> ../drivers/gpu/drm/i915/gvt/gtt.c: In function 'intel_gvt_create_scratch_page':
> ../drivers/gpu/drm/i915/gvt/gtt.c:1945:47: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
>    gvt_err("fail to translate vaddr:0x%llx\n", (u64)vaddr);
>                                                ^
> ../include/drm/drmP.h:201:43: note: in definition of macro 'DRM_ERROR'
>   drm_printk(KERN_ERR, DRM_UT_NONE, fmt, ##__VA_ARGS__)
>                                            ^
> ../drivers/gpu/drm/i915/gvt/gtt.c:1945:3: note: in expansion of macro 'gvt_err'
>    gvt_err("fail to translate vaddr:0x%llx\n", (u64)vaddr);
>    ^
>
>
>
> --
> ~Randy
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch