More pruning away of features until we have a stable system and a basis
for debugging what's missing.
v2: Fixup vdbox/vebox fusing
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuopp...@linux.intel.com>
---
drivers/gpu/drm/i915/i915_pci.c | 1 +
drivers/gpu/drm/i915/intel_device_info.c | 8 ++++++--
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 9236fccb3a83..ee9a7959204c 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -799,6 +799,7 @@ static const struct intel_device_info
intel_tigerlake_12_info = {
BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
.has_rc6 = false, /* XXX disabled for debugging */
.has_logical_ring_preemption = false, /* XXX disabled for debugging */
+ .engine_mask = BIT(RCS0), /* XXX reduced for debugging */
};
#undef GEN
diff --git a/drivers/gpu/drm/i915/intel_device_info.c
b/drivers/gpu/drm/i915/intel_device_info.c
index 50b05a5de53b..727089dcd280 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -1004,8 +1004,10 @@ void intel_device_info_init_mmio(struct drm_i915_private
*dev_priv)
GEN11_GT_VEBOX_DISABLE_SHIFT;
for (i = 0; i < I915_MAX_VCS; i++) {
- if (!HAS_ENGINE(dev_priv, _VCS(i)))
+ if (!HAS_ENGINE(dev_priv, _VCS(i))) {
+ vdbox_mask &= ~BIT(i);
continue;
+ }
if (!(BIT(i) & vdbox_mask)) {
info->engine_mask &= ~BIT(_VCS(i));
@@ -1026,8 +1028,10 @@ void intel_device_info_init_mmio(struct drm_i915_private
*dev_priv)
GEM_BUG_ON(vdbox_mask != VDBOX_MASK(dev_priv));
for (i = 0; i < I915_MAX_VECS; i++) {
- if (!HAS_ENGINE(dev_priv, _VECS(i)))
+ if (!HAS_ENGINE(dev_priv, _VECS(i))) {
+ vebox_mask &= ~BIT(i);
continue;
+ }
if (!(BIT(i) & vebox_mask)) {
info->engine_mask &= ~BIT(_VECS(i));
--
2.23.0
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