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author | Dave Airlie | 2017-11-03 20:43:44 +0100 |
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committer | Dave Airlie | 2017-11-03 20:43:44 +0100 |
commit | 36a5fdf76d3281345e000e115f33817570a76420 (patch) | |
tree | f575bdc6b5800b4c0113c8c4c733aa3980b072b4 /drivers/gpu/drm/i915/intel_ringbuffer.c | |
parent | Merge branch 'linux-4.15' of git://github.com/skeggsb/linux into drm-next (diff) | |
parent | drm/i915: Update DRIVER_DATE to 20171023 (diff) | |
download | kernel-qcow2-linux-36a5fdf76d3281345e000e115f33817570a76420.tar.gz kernel-qcow2-linux-36a5fdf76d3281345e000e115f33817570a76420.tar.xz kernel-qcow2-linux-36a5fdf76d3281345e000e115f33817570a76420.zip |
Merge tag 'drm-intel-next-2017-10-23' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
This time really the last i915 batch for v4.15:
- PSR state tracking in crtc state (Ville)
- Fix eviction when the GGTT is idle but full (Chris)
- BDW DP aux channel timeout fix (James)
- LSPCON detection fixes (Shashank)
- Use for_each_pipe to iterate over pipes (Mika Kahola)
- Replace *_reference/unreference() or *_ref/unref with _get/put() (Harsha)
- Refactoring and preparation for DDI encoder type cleanup (Ville)
- Broadwell DDI FDI buf translation fix (Chris)
- Read CSB and CSB write pointer from HWSP in GVT-g VM if available (Weinan)
- GuC/HuC firmware loader refactoring (Michal)
- Make shrinking more effective and not stall so much (Chris)
- Cannonlake PLL fixes (Rodrigo)
- DP MST connector error propagation fixes (James)
- Convert timers to use timer_setup (Kees Cook)
- Skylake plane enable/disable unification (Juha-Pekka)
- Fix to actually free driver internal objects when requested (Chris)
- DDI buf trans refactoring (Ville)
- Skip waking the device to service pwrite (Chris)
- Improve DSI VBT backlight parsing abstraction (Madhav)
- Cannonlake VBT DDC pin mapping fix (Rodrigo)
* tag 'drm-intel-next-2017-10-23' of git://anongit.freedesktop.org/drm/drm-intel: (87 commits)
drm/i915: Update DRIVER_DATE to 20171023
drm/i915/cnl: Map VBT DDC Pin to BSpec DDC Pin.
drm/i915: Let's use more enum intel_dpll_id pll_id.
drm/i915: Use existing DSI backlight ports info
drm/i915: Parse DSI backlight/cabc ports.
drm/i915: Skip waking the device to service pwrite
drm/i915/crt: split compute_config hook by platforms
drm/i915: remove g4x lowfreq_avail and has_pipe_cxsr
drm/i915: Drop the redundant hdmi prefix/suffix from a lot of variables
drm/i915: Unify error handling for missing DDI buf trans tables
drm/i915: Centralize the SKL DDI A/E vs. B/C/D buf trans handling
drm/i915: Kill off the BXT buf_trans default_index
drm/i915: Pass encoder type to cnl_ddi_vswing_sequence() explicitly
drm/i915: Integrate BXT into intel_ddi_dp_voltage_max()
drm/i915: Pass the level to intel_prepare_hdmi_ddi_buffers()
drm/i915: Pass the encoder type explicitly to skl_set_iboost()
drm/i915: Extract intel_ddi_get_buf_trans_hdmi()
drm/i915: Relocate intel_ddi_get_buf_trans_*() functions
drm/i915: Flush the idle-worker for debugfs/i915_drop_caches
drm/i915: adjust get_crtc_fence_y_offset() to use base.y instead of crtc.y
...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 4285f09ff8b8..8da1bde442dd 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -484,11 +484,6 @@ static bool stop_ring(struct intel_engine_cs *engine) I915_WRITE_HEAD(engine, 0); I915_WRITE_TAIL(engine, 0); - if (INTEL_GEN(dev_priv) > 2) { - (void)I915_READ_CTL(engine); - I915_WRITE_MODE(engine, _MASKED_BIT_DISABLE(STOP_RING)); - } - return (I915_READ_HEAD(engine) & HEAD_ADDR) == 0; } @@ -570,6 +565,9 @@ static int init_ring_common(struct intel_engine_cs *engine) intel_engine_init_hangcheck(engine); + if (INTEL_GEN(dev_priv) > 2) + I915_WRITE_MODE(engine, _MASKED_BIT_DISABLE(STOP_RING)); + out: intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); @@ -1246,6 +1244,8 @@ int intel_ring_pin(struct intel_ring *ring, if (IS_ERR(addr)) goto err; + vma->obj->pin_global++; + ring->vaddr = addr; return 0; @@ -1277,6 +1277,7 @@ void intel_ring_unpin(struct intel_ring *ring) i915_gem_object_unpin_map(ring->vma->obj); ring->vaddr = NULL; + ring->vma->obj->pin_global--; i915_vma_unpin(ring->vma); } @@ -1441,6 +1442,7 @@ intel_ring_context_pin(struct intel_engine_cs *engine, goto err; ce->state->obj->mm.dirty = true; + ce->state->obj->pin_global++; } /* The kernel context is only used as a placeholder for flushing the @@ -1475,8 +1477,10 @@ static void intel_ring_context_unpin(struct intel_engine_cs *engine, if (--ce->pin_count) return; - if (ce->state) + if (ce->state) { + ce->state->obj->pin_global--; i915_vma_unpin(ce->state); + } i915_gem_context_put(ctx); } |