diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_reg_sr.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_reg_sr.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/gpu/drm/xe/xe_reg_sr.c b/drivers/gpu/drm/xe/xe_reg_sr.c index 440ac572f6e5..e1a0e27cda14 100644 --- a/drivers/gpu/drm/xe/xe_reg_sr.c +++ b/drivers/gpu/drm/xe/xe_reg_sr.c @@ -15,6 +15,7 @@ #include "regs/xe_engine_regs.h" #include "regs/xe_gt_regs.h" +#include "xe_device.h" #include "xe_device_types.h" #include "xe_force_wake.h" #include "xe_gt.h" @@ -164,7 +165,7 @@ static void apply_one_mmio(struct xe_gt *gt, struct xe_reg_sr_entry *entry) else if (entry->clr_bits + 1) val = (reg.mcr ? xe_gt_mcr_unicast_read_any(gt, reg_mcr) : - xe_mmio_read32(gt, reg)) & (~entry->clr_bits); + xe_mmio_read32(>->mmio, reg)) & (~entry->clr_bits); else val = 0; @@ -180,34 +181,34 @@ static void apply_one_mmio(struct xe_gt *gt, struct xe_reg_sr_entry *entry) if (entry->reg.mcr) xe_gt_mcr_multicast_write(gt, reg_mcr, val); else - xe_mmio_write32(gt, reg, val); + xe_mmio_write32(>->mmio, reg, val); } void xe_reg_sr_apply_mmio(struct xe_reg_sr *sr, struct xe_gt *gt) { struct xe_reg_sr_entry *entry; unsigned long reg; - int err; + unsigned int fw_ref; if (xa_empty(&sr->xa)) return; xe_gt_dbg(gt, "Applying %s save-restore MMIOs\n", sr->name); - err = xe_force_wake_get(>->mmio.fw, XE_FORCEWAKE_ALL); - if (err) + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) goto err_force_wake; xa_for_each(&sr->xa, reg, entry) apply_one_mmio(gt, entry); - err = xe_force_wake_put(>->mmio.fw, XE_FORCEWAKE_ALL); - XE_WARN_ON(err); + xe_force_wake_put(gt_to_fw(gt), fw_ref); return; err_force_wake: - xe_gt_err(gt, "Failed to apply, err=%d\n", err); + xe_force_wake_put(gt_to_fw(gt), fw_ref); + xe_gt_err(gt, "Failed to apply, err=-ETIMEDOUT\n"); } void xe_reg_sr_apply_whitelist(struct xe_hw_engine *hwe) @@ -220,15 +221,15 @@ void xe_reg_sr_apply_whitelist(struct xe_hw_engine *hwe) u32 mmio_base = hwe->mmio_base; unsigned long reg; unsigned int slot = 0; - int err; + unsigned int fw_ref; if (xa_empty(&sr->xa)) return; drm_dbg(&xe->drm, "Whitelisting %s registers\n", sr->name); - err = xe_force_wake_get(>->mmio.fw, XE_FORCEWAKE_ALL); - if (err) + fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); + if (!xe_force_wake_ref_has_domain(fw_ref, XE_FORCEWAKE_ALL)) goto err_force_wake; p = drm_dbg_printer(&xe->drm, DRM_UT_DRIVER, NULL); @@ -241,7 +242,7 @@ void xe_reg_sr_apply_whitelist(struct xe_hw_engine *hwe) } xe_reg_whitelist_print_entry(&p, 0, reg, entry); - xe_mmio_write32(gt, RING_FORCE_TO_NONPRIV(mmio_base, slot), + xe_mmio_write32(>->mmio, RING_FORCE_TO_NONPRIV(mmio_base, slot), reg | entry->set_bits); slot++; } @@ -250,16 +251,16 @@ void xe_reg_sr_apply_whitelist(struct xe_hw_engine *hwe) for (; slot < RING_MAX_NONPRIV_SLOTS; slot++) { u32 addr = RING_NOPID(mmio_base).addr; - xe_mmio_write32(gt, RING_FORCE_TO_NONPRIV(mmio_base, slot), addr); + xe_mmio_write32(>->mmio, RING_FORCE_TO_NONPRIV(mmio_base, slot), addr); } - err = xe_force_wake_put(>->mmio.fw, XE_FORCEWAKE_ALL); - XE_WARN_ON(err); + xe_force_wake_put(gt_to_fw(gt), fw_ref); return; err_force_wake: - drm_err(&xe->drm, "Failed to apply, err=%d\n", err); + xe_force_wake_put(gt_to_fw(gt), fw_ref); + drm_err(&xe->drm, "Failed to apply, err=-ETIMEDOUT\n"); } /** |