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author | Dave Airlie <airlied@redhat.com> | 2015-10-19 23:00:01 (GMT) |
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committer | Dave Airlie <airlied@redhat.com> | 2015-10-19 23:00:01 (GMT) |
commit | 2dd3a88ac8c0ef7737335babfbacf79be68cfbea (patch) | |
tree | d66678ef05a70480773d2b1740b468f00419f333 /drivers/gpu/drm/i915/i915_gem_fence.c | |
parent | 86b6871641db10095cfe7d26eac29c3ad5223a8c (diff) | |
parent | 80bea1897d7bc35e2b201847e12029a9d677cf12 (diff) | |
download | linux-2dd3a88ac8c0ef7737335babfbacf79be68cfbea.tar.xz |
Merge tag 'drm-intel-next-2015-10-10' of git://anongit.freedesktop.org/drm-intel into drm-next
- dmc fixes from Animesh (not yet all) for deeper sleep states
- piles of prep patches from Ville to make mmio functions type-safe
- more fbc work from Paulo all over
- w/a shuffling from Arun Siluvery
- first part of atomic watermark updates from Matt and Ville (later parts had to
be dropped again unfortunately)
- lots of patches to prepare bxt dsi support ( Shashank Sharma)
- userptr fixes from Chris
- audio rate interface between i915/snd_hda plus kerneldoc (Libin Yang)
- shrinker improvements and fixes (Chris Wilson)
- lots and lots of small patches all over
* tag 'drm-intel-next-2015-10-10' of git://anongit.freedesktop.org/drm-intel: (134 commits)
drm/i915: Update DRIVER_DATE to 20151010
drm/i915: Partial revert of atomic watermark series
drm/i915: Early exit from semaphore_waits_for for execlist mode.
drm/i915: Remove wrong warning from i915_gem_context_clean
drm/i915: Determine the stolen memory base address on gen2
drm/i915: fix FBC buffer size checks
drm/i915: fix CFB size calculation
drm/i915: remove pre-atomic check from SKL update_primary_plane
drm/i915: don't allocate fbcon from stolen memory if it's too big
Revert "drm/i915: Call encoder hotplug for init and resume cases"
Revert "drm/i915: Add hot_plug hook for hdmi encoder"
drm/i915: use error path
drm/i915/irq: Fix misspelled word register in kernel-doc
drm/i915/irq: Fix kernel-doc warnings
drm/i915: Hook up ring workaround writes at context creation time on Gen6-7.
drm/i915: Don't warn if the workaround list is empty.
drm/i915: Resurrect golden context on gen6/7
drm/i915/chv: remove pre-production hardware workarounds
drm/i915/snb: remove pre-production hardware workaround
drm/i915/bxt: Set time interval unit to 0.833us
...
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_fence.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_fence.c | 41 |
1 files changed, 18 insertions, 23 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_fence.c b/drivers/gpu/drm/i915/i915_gem_fence.c index ab80f73..40a10b2 100644 --- a/drivers/gpu/drm/i915/i915_gem_fence.c +++ b/drivers/gpu/drm/i915/i915_gem_fence.c @@ -59,19 +59,19 @@ static void i965_write_fence_reg(struct drm_device *dev, int reg, struct drm_i915_gem_object *obj) { struct drm_i915_private *dev_priv = dev->dev_private; - int fence_reg; + int fence_reg_lo, fence_reg_hi; int fence_pitch_shift; if (INTEL_INFO(dev)->gen >= 6) { - fence_reg = FENCE_REG_SANDYBRIDGE_0; - fence_pitch_shift = SANDYBRIDGE_FENCE_PITCH_SHIFT; + fence_reg_lo = FENCE_REG_GEN6_LO(reg); + fence_reg_hi = FENCE_REG_GEN6_HI(reg); + fence_pitch_shift = GEN6_FENCE_PITCH_SHIFT; } else { - fence_reg = FENCE_REG_965_0; + fence_reg_lo = FENCE_REG_965_LO(reg); + fence_reg_hi = FENCE_REG_965_HI(reg); fence_pitch_shift = I965_FENCE_PITCH_SHIFT; } - fence_reg += reg * 8; - /* To w/a incoherency with non-atomic 64-bit register updates, * we split the 64-bit update into two 32-bit writes. In order * for a partial fence not to be evaluated between writes, we @@ -81,8 +81,8 @@ static void i965_write_fence_reg(struct drm_device *dev, int reg, * For extra levels of paranoia, we make sure each step lands * before applying the next step. */ - I915_WRITE(fence_reg, 0); - POSTING_READ(fence_reg); + I915_WRITE(fence_reg_lo, 0); + POSTING_READ(fence_reg_lo); if (obj) { u32 size = i915_gem_obj_ggtt_size(obj); @@ -103,14 +103,14 @@ static void i965_write_fence_reg(struct drm_device *dev, int reg, val |= 1 << I965_FENCE_TILING_Y_SHIFT; val |= I965_FENCE_REG_VALID; - I915_WRITE(fence_reg + 4, val >> 32); - POSTING_READ(fence_reg + 4); + I915_WRITE(fence_reg_hi, val >> 32); + POSTING_READ(fence_reg_hi); - I915_WRITE(fence_reg + 0, val); - POSTING_READ(fence_reg); + I915_WRITE(fence_reg_lo, val); + POSTING_READ(fence_reg_lo); } else { - I915_WRITE(fence_reg + 4, 0); - POSTING_READ(fence_reg + 4); + I915_WRITE(fence_reg_hi, 0); + POSTING_READ(fence_reg_hi); } } @@ -149,13 +149,8 @@ static void i915_write_fence_reg(struct drm_device *dev, int reg, } else val = 0; - if (reg < 8) - reg = FENCE_REG_830_0 + reg * 4; - else - reg = FENCE_REG_945_8 + (reg - 8) * 4; - - I915_WRITE(reg, val); - POSTING_READ(reg); + I915_WRITE(FENCE_REG(reg), val); + POSTING_READ(FENCE_REG(reg)); } static void i830_write_fence_reg(struct drm_device *dev, int reg, @@ -186,8 +181,8 @@ static void i830_write_fence_reg(struct drm_device *dev, int reg, } else val = 0; - I915_WRITE(FENCE_REG_830_0 + reg * 4, val); - POSTING_READ(FENCE_REG_830_0 + reg * 4); + I915_WRITE(FENCE_REG(reg), val); + POSTING_READ(FENCE_REG(reg)); } inline static bool i915_gem_object_needs_mb(struct drm_i915_gem_object *obj) |