From: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
---
drivers/gpu/drm/i915/intel_engine_cs.c | 92 +++++++++++---------------
1 file changed, 38 insertions(+), 54 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c
b/drivers/gpu/drm/i915/intel_engine_cs.c
index 32a1fee719a0..3f97e1491fad 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -156,36 +156,30 @@ __intel_engine_context_size(struct drm_i915_private
*dev_priv, u8 class)
switch (class) {
case RENDER_CLASS:
- switch (INTEL_GEN(dev_priv)) {
- default:
- MISSING_CASE(INTEL_GEN(dev_priv));
- return DEFAULT_LR_CONTEXT_RENDER_SIZE;
- case 11:
+ if (IS_GEN(dev_priv, 11, GEN_FOREVER)) {
return GEN11_LR_CONTEXT_RENDER_SIZE;
- case 10:
+ } else if (IS_GEN(dev_priv, 10, GEN_FOREVER)) {
return GEN10_LR_CONTEXT_RENDER_SIZE;
- case 9:
+ } else if (IS_GEN(dev_priv, 9, GEN_FOREVER)) {
return GEN9_LR_CONTEXT_RENDER_SIZE;
- case 8:
+ } else if (IS_GEN(dev_priv, 8, GEN_FOREVER)) {
return GEN8_LR_CONTEXT_RENDER_SIZE;
- case 7:
+ } else if (IS_GEN(dev_priv, 7, GEN_FOREVER)) {
if (IS_HASWELL(dev_priv))
return HSW_CXT_TOTAL_SIZE;
cxt_size = I915_READ(GEN7_CXT_SIZE);
return round_up(GEN7_CXT_TOTAL_SIZE(cxt_size) * 64,
PAGE_SIZE);
- case 6:
+ } else if (IS_GEN(dev_priv, 6, GEN_FOREVER)) {
cxt_size = I915_READ(CXT_SIZE);
return round_up(GEN6_CXT_TOTAL_SIZE(cxt_size) * 64,
PAGE_SIZE);
- case 5:
- case 4:
- case 3:
- case 2:
- /* For the special day when i810 gets merged. */
- case 1:
+ } else if (IS_GEN(dev_priv, 1, 5)) {
return 0;
+ } else {
+ MISSING_CASE(INTEL_GEN(dev_priv));
+ return DEFAULT_LR_CONTEXT_RENDER_SIZE;
}
break;
default:
@@ -781,47 +775,39 @@ void intel_engine_get_instdone(struct intel_engine_cs
*engine,
memset(instdone, 0, sizeof(*instdone));
- switch (INTEL_GEN(dev_priv)) {
- default:
+ if (IS_GEN7(dev_priv)) {
instdone->instdone = I915_READ(RING_INSTDONE(mmio_base));
- if (engine->id != RCS)
- break;
-
- instdone->slice_common = I915_READ(GEN7_SC_INSTDONE);
- for_each_instdone_slice_subslice(dev_priv, slice, subslice) {
- instdone->sampler[slice][subslice] =
- read_subslice_reg(dev_priv, slice, subslice,
- GEN7_SAMPLER_INSTDONE);
- instdone->row[slice][subslice] =
- read_subslice_reg(dev_priv, slice, subslice,
- GEN7_ROW_INSTDONE);
+ if (engine->id == RCS) {
+ instdone->slice_common = I915_READ(GEN7_SC_INSTDONE);
+ instdone->sampler[0][0] =
I915_READ(GEN7_SAMPLER_INSTDONE);
+ instdone->row[0][0] = I915_READ(GEN7_ROW_INSTDONE);
}
- break;
- case 7:
- instdone->instdone = I915_READ(RING_INSTDONE(mmio_base));
-
- if (engine->id != RCS)
- break;
-
- instdone->slice_common = I915_READ(GEN7_SC_INSTDONE);
- instdone->sampler[0][0] = I915_READ(GEN7_SAMPLER_INSTDONE);
- instdone->row[0][0] = I915_READ(GEN7_ROW_INSTDONE);
-
- break;
- case 6:
- case 5:
- case 4:
+ } else if (IS_GEN(dev_priv, 4, 6)) {
instdone->instdone = I915_READ(RING_INSTDONE(mmio_base));
if (engine->id == RCS)
/* HACK: Using the wrong struct member */
instdone->slice_common = I915_READ(GEN4_INSTDONE1);
- break;
- case 3:
- case 2:
+ } else if (IS_GEN(dev_priv, 2, 3)) {
instdone->instdone = I915_READ(GEN2_INSTDONE);
- break;
+ } else {
+ instdone->instdone = I915_READ(RING_INSTDONE(mmio_base));
+
+ if (engine->id == RCS) {
+ instdone->slice_common = I915_READ(GEN7_SC_INSTDONE);
+ for_each_instdone_slice_subslice(dev_priv, slice,
+ subslice) {
+ instdone->sampler[slice][subslice] =
+ read_subslice_reg(dev_priv, slice,
+ subslice,
+
GEN7_SAMPLER_INSTDONE);
+ instdone->row[slice][subslice] =
+ read_subslice_reg(dev_priv, slice,
+ subslice,
+ GEN7_ROW_INSTDONE);
+ }
+ }
}
}
@@ -1634,17 +1620,15 @@ void intel_engines_unpark(struct drm_i915_private *i915)
bool intel_engine_can_store_dword(struct intel_engine_cs *engine)
{
- switch (INTEL_GEN(engine->i915)) {
- case 2:
+ if (IS_GEN2(engine->i915))
return false; /* uses physical not virtual addresses */
- case 3:
+ else if (IS_GEN3(engine->i915))
/* maybe only uses physical not virtual addresses */
return !(IS_I915G(engine->i915) || IS_I915GM(engine->i915));
- case 6:
+ else if (IS_GEN6(engine->i915))
return engine->class != VIDEO_DECODE_CLASS; /* b0rked */
- default:
+ else
return true;
- }
}
unsigned int intel_engines_has_context_isolation(struct drm_i915_private *i915)
--
2.27.0
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