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

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Date:   Thu, 20 Oct 2016 21:25:03 +0300
From:   Jani Nikula <jani.nikula@...ux.intel.com>
To:     Daniel Vetter <daniel@...ll.ch>,
        Randy Dunlap <rdunlap@...radead.org>,
        Zhenyu Wang <zhenyuw@...ux.intel.com>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        intel-gfx <intel-gfx@...ts.freedesktop.org>,
        linux-next <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>
Subject: Re: [Intel-gfx] linux-next: Tree for Oct 20 (gpu/drm/i915)

On Thu, 20 Oct 2016, Daniel Vetter <daniel@...ll.ch> wrote:
> On Thu, Oct 20, 2016 at 7:37 PM, Randy Dunlap <rdunlap@...radead.org> 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.

How about just this?

diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index 6aedc96aa412..94914381e8ef 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -85,7 +85,7 @@ config DRM_I915_USERPTR
 
 config DRM_I915_GVT
         bool "Enable Intel GVT-g graphics virtualization host support"
-        depends on DRM_I915
+        depends on DRM_I915 && ACPI
         default n
         help
 	  Choose this option if you want to enable Intel GVT-g graphics



> -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
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx@...ts.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Jani Nikula, Intel Open Source Technology Center


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