diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_device.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h index 894f04770454..0bc3bc8e6803 100644 --- a/drivers/gpu/drm/xe/xe_device.h +++ b/drivers/gpu/drm/xe/xe_device.h @@ -9,6 +9,8 @@ #include <drm/drm_util.h> #include "xe_device_types.h" +#include "xe_gt_types.h" +#include "xe_sriov.h" static inline struct xe_device *to_xe_device(const struct drm_device *dev) { @@ -138,7 +140,7 @@ 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_assert_mem_access(struct xe_device *xe); @@ -153,11 +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); @@ -178,4 +195,18 @@ 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 |