Bug #2711 ยป restore_i386_i915.diff
| sys/dev/drm/Makefile | ||
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SUBDIR = drm mach64 mga r128 radeon radeonfw savage sis tdfx
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.if ${MACHINE_ARCH} == "x86_64"
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SUBDIR+= i915
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.endif
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SUBDIR = drm mach64 mga r128 radeon radeonfw savage sis tdfx i915
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.include <bsd.obj.mk>
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| sys/dev/drm/i915/i915_gem_execbuffer.c | ||
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*
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*/
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#ifndef __x86_64__
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#include <sys/limits.h>
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#include <sys/sfbuf.h>
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#endif
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#include <drm/drmP.h>
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#include <drm/i915_drm.h>
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#ifdef __x86_64__
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#include <linux/highmem.h>
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#endif /* __x86_64__ */
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#include "i915_drv.h"
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#include "intel_drv.h"
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| ... | ... | |
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if (use_cpu_reloc(obj)) {
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uint32_t page_offset = reloc->offset & PAGE_MASK;
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char *vaddr;
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#ifndef __x86_64__
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struct sf_buf *sf;
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#endif
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ret = i915_gem_object_set_to_cpu_domain(obj, 1);
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if (ret)
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return ret;
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#ifdef __x86_64__
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vaddr = kmap_atomic(obj->pages[reloc->offset >> PAGE_SHIFT]);
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#else /* Pre c77fb2a917 Sync i915_gem_execbuffer.c with Linux 3.8.13 */
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sf = sf_buf_alloc(obj->pages[OFF_TO_IDX(reloc->offset)]);
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if (sf == NULL)
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return (-ENOMEM);
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vaddr = (void *)sf_buf_kva(sf);
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#endif
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*(uint32_t *)(vaddr + page_offset) = reloc->delta;
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#ifdef __x86_64__
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kunmap_atomic(vaddr);
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#else /* Pre c77fb2a917 Sync i915_gem_execbuffer.c with Linux 3.8.13 */
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sf_buf_free(sf);
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#endif
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} else {
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uint32_t __iomem *reloc_entry;
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char __iomem *reloc_page;
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| sys/dev/drm/i915/i915_gem_gtt.c | ||
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*
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*/
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#ifndef __x86_64__
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#include <sys/sfbuf.h>
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#endif
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#include <drm/drmP.h>
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#include <drm/i915_drm.h>
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#include "i915_drv.h"
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#include "intel_drv.h"
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#ifdef __x86_64__
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#include <linux/highmem.h>
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#endif
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typedef uint32_t gtt_pte_t;
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| ... | ... | |
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{
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gtt_pte_t *pt_vaddr;
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gtt_pte_t scratch_pte;
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#ifndef __x86_64__
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struct sf_buf *sf;
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#endif
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unsigned act_pd = first_entry / I915_PPGTT_PT_ENTRIES;
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unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES;
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unsigned last_pte, i;
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| ... | ... | |
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if (last_pte > I915_PPGTT_PT_ENTRIES)
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last_pte = I915_PPGTT_PT_ENTRIES;
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#ifdef __x86_64__
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pt_vaddr = kmap_atomic(ppgtt->pt_pages[act_pd]);
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#else /* Pre 82046b5c4 Fix display corruption issues on Haswell */
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sf = sf_buf_alloc(ppgtt->pt_pages[act_pd]);
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pt_vaddr = (uint32_t *)(uintptr_t)sf_buf_kva(sf);
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#endif
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for (i = first_pte; i < last_pte; i++)
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pt_vaddr[i] = scratch_pte;
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#ifdef __x86_64__
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kunmap_atomic(pt_vaddr);
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#else /* Pre 82046b5c4 Fix display corruption issues on Haswell */
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sf_buf_free(sf);
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#endif
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num_entries -= last_pte - first_pte;
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first_pte = 0;
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act_pd++;
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| ... | ... | |
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unsigned num_entries, vm_page_t *pages, enum i915_cache_level cache_level)
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{
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uint32_t *pt_vaddr;
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#ifndef __x86_64__
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struct sf_buf *sf;
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#endif
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unsigned act_pd = first_entry / I915_PPGTT_PT_ENTRIES;
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unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES;
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unsigned last_pte, i;
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| ... | ... | |
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if (last_pte > I915_PPGTT_PT_ENTRIES)
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last_pte = I915_PPGTT_PT_ENTRIES;
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#ifdef __x86_64__
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pt_vaddr = kmap_atomic(ppgtt->pt_pages[act_pd]);
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#else /* Pre 82046b5c4 Fix display corruption issues on Haswell */
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sf = sf_buf_alloc(ppgtt->pt_pages[act_pd]);
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pt_vaddr = (uint32_t *)(uintptr_t)sf_buf_kva(sf);
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#endif
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for (i = first_pte; i < last_pte; i++) {
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page_addr = VM_PAGE_TO_PHYS(*pages);
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| ... | ... | |
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pages++;
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}
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#ifdef __x86_64__
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kunmap_atomic(pt_vaddr);
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#else /* Pre 82046b5c4 Fix display corruption issues on Haswell */
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sf_buf_free(sf);
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#endif
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num_entries -= last_pte - first_pte;
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first_pte = 0;
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