diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_irq.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_regs.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_sa_media.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 |
4 files changed, 31 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.c b/drivers/gpu/drm/i915/gt/intel_gt_irq.c index 0dfd0c42d00d..f26882fdc24c 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_irq.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_irq.c @@ -59,11 +59,17 @@ static void gen11_other_irq_handler(struct intel_gt *gt, const u8 instance, const u16 iir) { + struct intel_gt *media_gt = gt->i915->media_gt; + if (instance == OTHER_GUC_INSTANCE) return guc_irq_handler(>->uc.guc, iir); + if (instance == OTHER_MEDIA_GUC_INSTANCE && media_gt) + return guc_irq_handler(&media_gt->uc.guc, iir); if (instance == OTHER_GTPM_INSTANCE) return gen11_rps_irq_handler(>->rps, iir); + if (instance == OTHER_MEDIA_GTPM_INSTANCE && media_gt) + return gen11_rps_irq_handler(&media_gt->rps, iir); if (instance == OTHER_KCR_INSTANCE) return intel_pxp_irq_handler(>->pxp, iir); @@ -81,6 +87,18 @@ gen11_engine_irq_handler(struct intel_gt *gt, const u8 class, { struct intel_engine_cs *engine; + /* + * Platforms with standalone media have their media engines in another + * GT. + */ + if (MEDIA_VER(gt->i915) >= 13 && + (class == VIDEO_DECODE_CLASS || class == VIDEO_ENHANCEMENT_CLASS)) { + if (!gt->i915->media_gt) + goto err; + + gt = gt->i915->media_gt; + } + if (instance <= MAX_ENGINE_INSTANCE) engine = gt->engine_class[class][instance]; else @@ -89,6 +107,7 @@ gen11_engine_irq_handler(struct intel_gt *gt, const u8 class, if (likely(engine)) return intel_engine_cs_irq(engine, iir); +err: WARN_ONCE(1, "unhandled engine interrupt class=0x%x, instance=0x%x\n", class, instance); } diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h index fb2c56777480..2275ee47da95 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h @@ -1554,6 +1554,8 @@ #define OTHER_GTPM_INSTANCE 1 #define OTHER_KCR_INSTANCE 4 #define OTHER_GSC_INSTANCE 6 +#define OTHER_MEDIA_GUC_INSTANCE 16 +#define OTHER_MEDIA_GTPM_INSTANCE 17 #define GEN11_IIR_REG_SELECTOR(x) _MMIO(0x190070 + ((x) * 4)) diff --git a/drivers/gpu/drm/i915/gt/intel_sa_media.c b/drivers/gpu/drm/i915/gt/intel_sa_media.c index 5516e9c363a4..e8f3d18c12b8 100644 --- a/drivers/gpu/drm/i915/gt/intel_sa_media.c +++ b/drivers/gpu/drm/i915/gt/intel_sa_media.c @@ -36,5 +36,12 @@ int intel_sa_mediagt_setup(struct intel_gt *gt, phys_addr_t phys_addr, gt->uncore = uncore; gt->phys_addr = phys_addr; + /* + * For current platforms we can assume there's only a single + * media GT and cache it for quick lookup. + */ + drm_WARN_ON(&i915->drm, i915->media_gt); + i915->media_gt = gt; + return 0; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 9d6d630ad506..b11c212f1b0d 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -780,6 +780,9 @@ struct drm_i915_private { struct kobject *sysfs_gt; + /* Quick lookup of media GT (current platforms only have one) */ + struct intel_gt *media_gt; + struct { struct i915_gem_contexts { spinlock_t lock; /* locks list */ |