This will make the calculations of size easier to read instead of just assuming uint32_t everywhere.
Signed-off-by: Ben Widawsky <[email protected]> --- drivers/gpu/drm/i915/i915_gem_gtt.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 2b75028..a769b3c 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -29,13 +29,15 @@ #include "i915_trace.h" #include "intel_drv.h" +typedef uint32_t gtt_pte_t; + /* PPGTT support for Sandybdrige/Gen6 and later */ static void i915_ppgtt_clear_range(struct i915_hw_ppgtt *ppgtt, unsigned first_entry, unsigned num_entries) { - uint32_t *pt_vaddr; - uint32_t scratch_pte; + gtt_pte_t *pt_vaddr; + gtt_pte_t scratch_pte; unsigned act_pd = first_entry / I915_PPGTT_PT_ENTRIES; unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES; unsigned last_pte, i; @@ -120,7 +122,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev) i915_ppgtt_clear_range(ppgtt, 0, ppgtt->num_pd_entries*I915_PPGTT_PT_ENTRIES); - ppgtt->pd_offset = (first_pd_entry_in_global_pt)*sizeof(uint32_t); + ppgtt->pd_offset = (first_pd_entry_in_global_pt)*sizeof(gtt_pte_t); dev_priv->mm.aliasing_ppgtt = ppgtt; @@ -170,9 +172,9 @@ void i915_gem_cleanup_aliasing_ppgtt(struct drm_device *dev) static void i915_ppgtt_insert_sg_entries(struct i915_hw_ppgtt *ppgtt, const struct sg_table *pages, unsigned first_entry, - uint32_t pte_flags) + gtt_pte_t pte_flags) { - uint32_t *pt_vaddr, pte; + gtt_pte_t *pt_vaddr, pte; unsigned act_pd = first_entry / I915_PPGTT_PT_ENTRIES; unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES; unsigned i, j, m, segment_len; @@ -215,7 +217,7 @@ void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt, struct drm_i915_gem_object *obj, enum i915_cache_level cache_level) { - uint32_t pte_flags = GEN6_PTE_VALID; + gtt_pte_t pte_flags = GEN6_PTE_VALID; switch (cache_level) { case I915_CACHE_LLC_MLC: -- 1.7.12.4 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
