[Intel-gfx] [PATCH] drm/i915: Mark per-engine-reset as supported on gen6+
Chris Wilson
chris at chris-wilson.co.uk
Wed Dec 9 10:45:02 UTC 2020
The benefit of only reseting a single engine is that we leave other
streams of userspace work intact across a hang; vital for process
isolation. We had wired up individual engine resets for gen6, but only
enabled it from gen8; now let's turn it on for the forgotten.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_pci.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 11fe790b1969..fe433e05317e 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -404,6 +404,7 @@ static const struct intel_device_info ilk_m_info = {
.has_llc = 1, \
.has_rc6 = 1, \
.has_rc6p = 1, \
+ .has_reset_engine = 1, \
.has_rps = true, \
.dma_mask_size = 40, \
.ppgtt_type = INTEL_PPGTT_ALIASING, \
@@ -455,6 +456,7 @@ static const struct intel_device_info snb_m_gt2_info = {
.has_llc = 1, \
.has_rc6 = 1, \
.has_rc6p = 1, \
+ .has_reset_engine = 1, \
.has_rps = true, \
.dma_mask_size = 40, \
.ppgtt_type = INTEL_PPGTT_ALIASING, \
@@ -571,8 +573,7 @@ static const struct intel_device_info hsw_gt3_info = {
.dma_mask_size = 39, \
.ppgtt_type = INTEL_PPGTT_FULL, \
.ppgtt_size = 48, \
- .has_64bit_reloc = 1, \
- .has_reset_engine = 1
+ .has_64bit_reloc = 1
#define BDW_PLATFORM \
GEN8_FEATURES, \
--
2.20.1
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