On 2016.10.20 21:25:03 +0300, Jani Nikula wrote:
> On Thu, 20 Oct 2016, Daniel Vetter <daniel@xxxxxxxx> wrote:
> > 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.
>
> How about just this?
>
I'd like to not depend on acpi function any more, so just change that
for memremap. GVT-g driver currently only supports 64BIT kernel so will
fix that dependence. I'll send fix pull for Daniel later.
thanks
> 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@xxxxxxxxxxxxxxxxxxxxx
> >> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Jani Nikula, Intel Open Source Technology Center
--
Open Source Technology Center, Intel ltd.
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