From: Michał Winiarski michal.winiarski@intel.com
We now support a per-gt uncore, yet we're not able to infer which GT we're operating upon. Let's store a backpointer for now.
Signed-off-by: Michał Winiarski michal.winiarski@intel.com Signed-off-by: Matt Roper matthew.d.roper@intel.com Reviewed-by: Andi Shyti andi.shyti@linux.intel.com Signed-off-by: Andi Shyti andi.shyti@linux.intel.com --- drivers/gpu/drm/i915/i915_driver.c | 2 +- drivers/gpu/drm/i915/intel_uncore.c | 9 +++++---- drivers/gpu/drm/i915/intel_uncore.h | 3 ++- drivers/gpu/drm/i915/selftests/mock_gem_device.c | 3 +-- drivers/gpu/drm/i915/selftests/mock_uncore.c | 2 +- 5 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index a13666627dad..26e90e55d8ca 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -316,7 +316,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv) intel_step_init(dev_priv);
intel_uncore_mmio_debug_init_early(&dev_priv->mmio_debug); - intel_uncore_init_early(&dev_priv->uncore, dev_priv); + intel_uncore_init_early(&dev_priv->uncore, &dev_priv->gt);
spin_lock_init(&dev_priv->irq_lock); spin_lock_init(&dev_priv->gpu_error.lock); diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index abdac78d3976..fc25ebf1a593 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -2061,12 +2061,13 @@ void intel_uncore_cleanup_mmio(struct intel_uncore *uncore) }
void intel_uncore_init_early(struct intel_uncore *uncore, - struct drm_i915_private *i915) + struct intel_gt *gt) { spin_lock_init(&uncore->lock); - uncore->i915 = i915; - uncore->rpm = &i915->runtime_pm; - uncore->debug = &i915->mmio_debug; + uncore->i915 = gt->i915; + uncore->gt = gt; + uncore->rpm = >->i915->runtime_pm; + uncore->debug = >->i915->mmio_debug; }
static void uncore_raw_init(struct intel_uncore *uncore) diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h index d1d17b04e29f..210fe2a71612 100644 --- a/drivers/gpu/drm/i915/intel_uncore.h +++ b/drivers/gpu/drm/i915/intel_uncore.h @@ -129,6 +129,7 @@ struct intel_uncore { void __iomem *regs;
struct drm_i915_private *i915; + struct intel_gt *gt; struct intel_runtime_pm *rpm;
spinlock_t lock; /** lock is also taken in irq contexts. */ @@ -217,7 +218,7 @@ u32 intel_uncore_read_with_mcr_steering(struct intel_uncore *uncore, void intel_uncore_mmio_debug_init_early(struct intel_uncore_mmio_debug *mmio_debug); void intel_uncore_init_early(struct intel_uncore *uncore, - struct drm_i915_private *i915); + struct intel_gt *gt); int intel_uncore_setup_mmio(struct intel_uncore *uncore); int intel_uncore_init_mmio(struct intel_uncore *uncore); void intel_uncore_prune_engine_fw_domains(struct intel_uncore *uncore, diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index d0e2e61de8d4..cdbeac375240 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -175,12 +175,11 @@ struct drm_i915_private *mock_gem_device(void) mkwrite_device_info(i915)->memory_regions = REGION_SMEM; intel_memory_regions_hw_probe(i915);
- mock_uncore_init(&i915->uncore, i915); - spin_lock_init(&i915->gpu_error.lock);
i915_gem_init__mm(i915); intel_gt_init_early(&i915->gt, i915); + mock_uncore_init(&i915->uncore, i915); atomic_inc(&i915->gt.wakeref.count); /* disable; no hw support */ i915->gt.awake = -ENODEV;
diff --git a/drivers/gpu/drm/i915/selftests/mock_uncore.c b/drivers/gpu/drm/i915/selftests/mock_uncore.c index ca57e4008701..b3790ef137e4 100644 --- a/drivers/gpu/drm/i915/selftests/mock_uncore.c +++ b/drivers/gpu/drm/i915/selftests/mock_uncore.c @@ -42,7 +42,7 @@ __nop_read(64) void mock_uncore_init(struct intel_uncore *uncore, struct drm_i915_private *i915) { - intel_uncore_init_early(uncore, i915); + intel_uncore_init_early(uncore, &i915->gt);
ASSIGN_RAW_WRITE_MMIO_VFUNCS(uncore, nop); ASSIGN_RAW_READ_MMIO_VFUNCS(uncore, nop);