From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
To be used for more efficient Gen range checking.
v2: Remove spurious chunk. (Chris Wilson)
v3: Rebase.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 1 +
drivers/gpu/drm/i915/intel_fbc.c | 2 +-
drivers/gpu/drm/i915/intel_ringbuffer.c | 8 ++++----
3 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 69fdf84a3e28..b999c49b784b 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2518,6 +2518,7 @@ struct drm_i915_cmd_table {
})
#define INTEL_INFO(p) (&__I915__(p)->info)
#define INTEL_GEN(p) (INTEL_INFO(p)->gen)
+#define INTEL_GEN_RANGE(p, s, e) (INTEL_INFO(p)->gen_mask & GENMASK((e) - 1, (s) - 1))
#define INTEL_DEVID(p) (INTEL_INFO(p)->device_id)
#define INTEL_REVID(p) (__I915__(p)->dev->pdev->revision)
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index 4a527d3cf026..70a1719f36c3 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -740,7 +740,7 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc)
/* FIXME: We lack the proper locking here, so only run this on the
* platforms that need. */
- if (INTEL_INFO(dev_priv)->gen >= 5 && INTEL_INFO(dev_priv)->gen < 7)
+ if (INTEL_GEN_RANGE(dev_priv, 5, 6))
cache->fb.ilk_ggtt_offset = i915_gem_obj_ggtt_offset(obj);
cache->fb.pixel_format = fb->pixel_format;
cache->fb.stride = fb->pitches[0];
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 84b22a57cc1c..57bfbec6c2ee 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -506,7 +506,7 @@ static void intel_ring_setup_status_page(struct intel_engine_cs *engine)
* arises: do we still need this and if so how should we go about
* invalidating the TLB?
*/
- if (INTEL_GEN(dev_priv) >= 6 && INTEL_GEN(dev_priv) < 8) {
+ if (INTEL_GEN_RANGE(dev_priv, 6, 7)) {
i915_reg_t reg = RING_INSTPM(engine->mmio_base);
/* ring should be idle before issuing a sync flush*/
@@ -1206,7 +1206,7 @@ static int init_render_ring(struct intel_engine_cs *engine)
return ret;
/* WaTimedSingleVertexDispatch:cl,bw,ctg,elk,ilk,snb */
- if (INTEL_GEN(dev_priv) >= 4 && INTEL_GEN(dev_priv) < 7)
+ if (INTEL_GEN_RANGE(dev_priv, 4, 6))
I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(VS_TIMER_DISPATCH));
/* We need to disable the AsyncFlip performance optimisations in order
@@ -1215,7 +1215,7 @@ static int init_render_ring(struct intel_engine_cs *engine)
*
* WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv
*/
- if (INTEL_GEN(dev_priv) >= 6 && INTEL_GEN(dev_priv) < 8)
+ if (INTEL_GEN_RANGE(dev_priv, 6, 7))
I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE));
/* Required for the hardware to program scanline values for waiting */
@@ -1240,7 +1240,7 @@ static int init_render_ring(struct intel_engine_cs *engine)
_MASKED_BIT_DISABLE(CM0_STC_EVICT_DISABLE_LRA_SNB));
}
- if (INTEL_GEN(dev_priv) >= 6 && INTEL_GEN(dev_priv) < 8)
+ if (INTEL_GEN_RANGE(dev_priv, 6, 7))
I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING));
if (HAS_L3_DPF(dev_priv))
--
1.9.1
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