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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-24 21:43:21 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-24 21:43:21 +0400 |
| commit | 5bd2010fbe027b224db2e74a4fdfec9a7b7918d2 (patch) | |
| tree | 59106aae3930a3608409c101ec32d68742c8d168 /drivers/gpu/drm/i915/i915_gem_gtt.c | |
| parent | 41f107266b19d100c1bcef9e1e1aef00692c1209 (diff) | |
| parent | 413541dd66d51f791a0b169d9b9014e4f56be13c (diff) | |
| download | linux-5bd2010fbe027b224db2e74a4fdfec9a7b7918d2.tar.xz | |
Merge 3.13-rc5 into staging-next
We want these fixes here to handle some merge issues.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 3620a1b0a73c..c79dd2b1f70e 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -57,7 +57,9 @@ typedef gen8_gtt_pte_t gen8_ppgtt_pde_t; #define HSW_WB_LLC_AGE3 HSW_CACHEABILITY_CONTROL(0x2) #define HSW_WB_LLC_AGE0 HSW_CACHEABILITY_CONTROL(0x3) #define HSW_WB_ELLC_LLC_AGE0 HSW_CACHEABILITY_CONTROL(0xb) +#define HSW_WB_ELLC_LLC_AGE3 HSW_CACHEABILITY_CONTROL(0x8) #define HSW_WT_ELLC_LLC_AGE0 HSW_CACHEABILITY_CONTROL(0x6) +#define HSW_WT_ELLC_LLC_AGE3 HSW_CACHEABILITY_CONTROL(0x7) #define GEN8_PTES_PER_PAGE (PAGE_SIZE / sizeof(gen8_gtt_pte_t)) #define GEN8_PDES_PER_PAGE (PAGE_SIZE / sizeof(gen8_ppgtt_pde_t)) @@ -185,10 +187,10 @@ static gen6_gtt_pte_t iris_pte_encode(dma_addr_t addr, case I915_CACHE_NONE: break; case I915_CACHE_WT: - pte |= HSW_WT_ELLC_LLC_AGE0; + pte |= HSW_WT_ELLC_LLC_AGE3; break; default: - pte |= HSW_WB_ELLC_LLC_AGE0; + pte |= HSW_WB_ELLC_LLC_AGE3; break; } @@ -335,8 +337,8 @@ static void gen8_ppgtt_cleanup(struct i915_address_space *vm) kfree(ppgtt->gen8_pt_dma_addr[i]); } - __free_pages(ppgtt->gen8_pt_pages, ppgtt->num_pt_pages << PAGE_SHIFT); - __free_pages(ppgtt->pd_pages, ppgtt->num_pd_pages << PAGE_SHIFT); + __free_pages(ppgtt->gen8_pt_pages, get_order(ppgtt->num_pt_pages << PAGE_SHIFT)); + __free_pages(ppgtt->pd_pages, get_order(ppgtt->num_pd_pages << PAGE_SHIFT)); } /** @@ -1239,6 +1241,11 @@ static inline unsigned int gen8_get_total_gtt_size(u16 bdw_gmch_ctl) bdw_gmch_ctl &= BDW_GMCH_GGMS_MASK; if (bdw_gmch_ctl) bdw_gmch_ctl = 1 << bdw_gmch_ctl; + if (bdw_gmch_ctl > 4) { + WARN_ON(!i915_preliminary_hw_support); + return 4<<20; + } + return bdw_gmch_ctl << 20; } |