diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_device.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device.h | 91 |
1 files changed, 62 insertions, 29 deletions
diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h index 14be34d9f543..0bc3bc8e6803 100644 --- a/drivers/gpu/drm/xe/xe_device.h +++ b/drivers/gpu/drm/xe/xe_device.h @@ -6,28 +6,34 @@ #ifndef _XE_DEVICE_H_ #define _XE_DEVICE_H_ -struct xe_exec_queue; -struct xe_file; - #include <drm/drm_util.h> -#include "regs/xe_gpu_commands.h" #include "xe_device_types.h" -#include "xe_force_wake.h" -#include "xe_macros.h" - -#ifdef CONFIG_LOCKDEP -extern struct lockdep_map xe_device_mem_access_lockdep_map; -#endif +#include "xe_gt_types.h" +#include "xe_sriov.h" static inline struct xe_device *to_xe_device(const struct drm_device *dev) { return container_of(dev, struct xe_device, drm); } +static inline struct xe_device *kdev_to_xe_device(struct device *kdev) +{ + struct drm_device *drm = dev_get_drvdata(kdev); + + return drm ? to_xe_device(drm) : NULL; +} + static inline struct xe_device *pdev_to_xe_device(struct pci_dev *pdev) { - return pci_get_drvdata(pdev); + struct drm_device *drm = pci_get_drvdata(pdev); + + return drm ? to_xe_device(drm) : NULL; +} + +static inline struct xe_device *xe_device_const_cast(const struct xe_device *xe) +{ + return (struct xe_device *)xe; } static inline struct xe_device *ttm_to_xe_device(struct ttm_device *ttm) @@ -58,7 +64,7 @@ static inline struct xe_tile *xe_device_get_root_tile(struct xe_device *xe) static inline struct xe_gt *xe_tile_get_gt(struct xe_tile *tile, u8 gt_id) { - if (drm_WARN_ON(&tile_to_xe(tile)->drm, gt_id > XE_MAX_GT_PER_TILE)) + if (drm_WARN_ON(&tile_to_xe(tile)->drm, gt_id >= XE_MAX_GT_PER_TILE)) gt_id = 0; return gt_id ? tile->media_gt : tile->primary_gt; @@ -79,7 +85,7 @@ static inline struct xe_gt *xe_device_get_gt(struct xe_device *xe, u8 gt_id) if (MEDIA_VER(xe) >= 13) { gt = xe_tile_get_gt(root_tile, gt_id); } else { - if (drm_WARN_ON(&xe->drm, gt_id > XE_MAX_TILES_PER_DEVICE)) + if (drm_WARN_ON(&xe->drm, gt_id >= XE_MAX_TILES_PER_DEVICE)) gt_id = 0; gt = xe->tiles[gt_id].primary_gt; @@ -134,25 +140,10 @@ static inline bool xe_device_uc_enabled(struct xe_device *xe) static inline struct xe_force_wake *gt_to_fw(struct xe_gt *gt) { - return >->mmio.fw; + return >->pm.fw; } -void xe_device_mem_access_get(struct xe_device *xe); -bool xe_device_mem_access_get_if_ongoing(struct xe_device *xe); -void xe_device_mem_access_put(struct xe_device *xe); - void xe_device_assert_mem_access(struct xe_device *xe); -bool xe_device_mem_access_ongoing(struct xe_device *xe); - -static inline bool xe_device_in_fault_mode(struct xe_device *xe) -{ - return xe->usm.num_vm_in_fault_mode != 0; -} - -static inline bool xe_device_in_non_fault_mode(struct xe_device *xe) -{ - return xe->usm.num_vm_in_non_fault_mode != 0; -} static inline bool xe_device_has_flat_ccs(struct xe_device *xe) { @@ -164,11 +155,26 @@ static inline bool xe_device_has_sriov(struct xe_device *xe) return xe->info.has_sriov; } +static inline bool xe_device_has_msix(struct xe_device *xe) +{ + return xe->irq.msix.nvec > 0; +} + static inline bool xe_device_has_memirq(struct xe_device *xe) { return GRAPHICS_VERx100(xe) >= 1250; } +static inline bool xe_device_uses_memirq(struct xe_device *xe) +{ + return xe_device_has_memirq(xe) && (IS_SRIOV_VF(xe) || xe_device_has_msix(xe)); +} + +static inline bool xe_device_has_lmtt(struct xe_device *xe) +{ + return IS_DGFX(xe); +} + u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size); void xe_device_snapshot_print(struct xe_device *xe, struct drm_printer *p); @@ -176,4 +182,31 @@ void xe_device_snapshot_print(struct xe_device *xe, struct drm_printer *p); u64 xe_device_canonicalize_addr(struct xe_device *xe, u64 address); u64 xe_device_uncanonicalize_addr(struct xe_device *xe, u64 address); +void xe_device_td_flush(struct xe_device *xe); +void xe_device_l2_flush(struct xe_device *xe); + +static inline bool xe_device_wedged(struct xe_device *xe) +{ + return atomic_read(&xe->wedged.flag); +} + +void xe_device_declare_wedged(struct xe_device *xe); + +struct xe_file *xe_file_get(struct xe_file *xef); +void xe_file_put(struct xe_file *xef); + +/* + * Occasionally it is seen that the G2H worker starts running after a delay of more than + * a second even after being queued and activated by the Linux workqueue subsystem. This + * leads to G2H timeout error. The root cause of issue lies with scheduling latency of + * Lunarlake Hybrid CPU. Issue disappears if we disable Lunarlake atom cores from BIOS + * and this is beyond xe kmd. + * + * TODO: Drop this change once workqueue scheduling delay issue is fixed on LNL Hybrid CPU. + */ +#define LNL_FLUSH_WORKQUEUE(wq__) \ + flush_workqueue(wq__) +#define LNL_FLUSH_WORK(wrk__) \ + flush_work(wrk__) + #endif |