diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-04-28 09:56:44 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-04-28 12:17:32 +0100 |
| commit | d200cda6bd9f7553cd83dee261ff593d6386aa0a (patch) | |
| tree | 3fad0951e4f5c41ecadbd3751ffe904d3d676917 | |
| parent | ff55b5e89289bc4e726848ee75db6aafce3093a7 (diff) | |
drm/i915: Remove early l3-remap
Since we do the l3-remap on context switch, we can remove the redundant
early call to set the mapping prior to performing the first context
switch.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1461833819-3991-10-git-send-email-chris@chris-wilson.co.uk
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_context.c | 4 |
3 files changed, 3 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index c3fbc056d6aa..a4032393eddf 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -3147,7 +3147,6 @@ bool i915_gem_clflush_object(struct drm_i915_gem_object *obj, bool force); int __must_check i915_gem_init(struct drm_device *dev); int i915_gem_init_engines(struct drm_device *dev); int __must_check i915_gem_init_hw(struct drm_device *dev); -int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice); void i915_gem_init_swizzling(struct drm_device *dev); void i915_gem_cleanup_engines(struct drm_device *dev); int __must_check i915_gpu_idle(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index e83ee118843a..762ddd2b47ec 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4842,7 +4842,7 @@ i915_gem_init_hw(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *engine; - int ret, j; + int ret; if (INTEL_INFO(dev)->gen < 6 && !intel_enable_gtt()) return -EIO; @@ -4924,14 +4924,6 @@ i915_gem_init_hw(struct drm_device *dev) break; } - if (engine->id == RCS) { - for (j = 0; j < NUM_L3_SLICES(dev); j++) { - ret = i915_gem_l3_remap(req, j); - if (ret) - goto err_request; - } - } - ret = i915_ppgtt_init_ring(req); if (ret) goto err_request; diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 3a09cc8039db..fc3b6347478f 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -601,7 +601,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32 hw_flags) return ret; } -int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice) +static int remap_l3(struct drm_i915_gem_request *req, int slice) { u32 *remap_info = req->i915->l3_parity.remap_info[slice]; struct intel_engine_cs *engine = req->engine; @@ -799,7 +799,7 @@ static int do_rcs_switch(struct drm_i915_gem_request *req) if (!(to->remap_slice & (1<<i))) continue; - ret = i915_gem_l3_remap(req, i); + ret = remap_l3(req, i); if (ret) return ret; |