diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 0355cd28b27..71a2723545b 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1346,14 +1346,14 @@ i915_gem_get_gtt_alignment(struct drm_gem_object *obj) * Minimum alignment is 4k (GTT page size), but might be greater * if a fence register is needed for the object. */ - if (IS_I965G(dev) || obj_priv->tiling_mode == I915_TILING_NONE) + if (INTEL_INFO(dev)->gen >= 4 || obj_priv->tiling_mode == I915_TILING_NONE) return 4096; /* * Previous chips need to be aligned to the size of the smallest * fence register that can contain the object. */ - if (IS_I9XX(dev)) + if (INTEL_INFO(dev)->gen == 3) start = 1024*1024; else start = 512*1024; @@ -1660,7 +1660,7 @@ i915_retire_commands(struct drm_device *dev, struct intel_ring_buffer *ring) uint32_t flush_domains = 0; /* The sampler always gets flushed on i965 (sigh) */ - if (IS_I965G(dev)) + if (INTEL_INFO(dev)->gen >= 4) flush_domains |= I915_GEM_DOMAIN_SAMPLER; ring->flush(dev, ring, @@ -2443,7 +2443,7 @@ i915_gem_object_put_fence_reg(struct drm_gem_object *obj, * therefore we must wait for any outstanding access to complete * before clearing the fence. */ - if (!IS_I965G(dev)) { + if (INTEL_INFO(dev)->gen < 4) { int ret; ret = i915_gem_object_flush_gpu_write_domain(obj, true); @@ -3893,7 +3893,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, exec2_list[i].relocs_ptr = exec_list[i].relocs_ptr; exec2_list[i].alignment = exec_list[i].alignment; exec2_list[i].offset = exec_list[i].offset; - if (!IS_I965G(dev)) + if (INTEL_INFO(dev)->gen < 4) exec2_list[i].flags = EXEC_OBJECT_NEEDS_FENCE; else exec2_list[i].flags = 0; @@ -4614,21 +4614,30 @@ i915_gem_load(struct drm_device *dev) if (!drm_core_check_feature(dev, DRIVER_MODESET)) dev_priv->fence_reg_start = 3; - if (IS_I965G(dev) || IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) + if (INTEL_INFO(dev)->gen >= 4 || IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) dev_priv->num_fence_regs = 16; else dev_priv->num_fence_regs = 8; /* Initialize fence registers to zero */ - if (IS_I965G(dev)) { + switch (INTEL_INFO(dev)->gen) { + case 6: + for (i = 0; i < 16; i++) + I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + (i * 8), 0); + break; + case 5: + case 4: for (i = 0; i < 16; i++) I915_WRITE64(FENCE_REG_965_0 + (i * 8), 0); - } else { - for (i = 0; i < 8; i++) - I915_WRITE(FENCE_REG_830_0 + (i * 4), 0); + break; + case 3: if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) for (i = 0; i < 8; i++) I915_WRITE(FENCE_REG_945_8 + (i * 4), 0); + case 2: + for (i = 0; i < 8; i++) + I915_WRITE(FENCE_REG_830_0 + (i * 4), 0); + break; } i915_gem_detect_bit_6_swizzle(dev); init_waitqueue_head(&dev_priv->pending_flip_queue); |