diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_wopcm.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_wopcm.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/xe/xe_wopcm.c b/drivers/gpu/drm/xe/xe_wopcm.c index d3a99157e523..ada0d0aa6b74 100644 --- a/drivers/gpu/drm/xe/xe_wopcm.c +++ b/drivers/gpu/drm/xe/xe_wopcm.c @@ -5,6 +5,8 @@ #include "xe_wopcm.h" +#include <linux/fault-inject.h> + #include "regs/xe_guc_regs.h" #include "xe_device.h" #include "xe_force_wake.h" @@ -123,8 +125,8 @@ static bool __check_layout(struct xe_device *xe, u32 wopcm_size, static bool __wopcm_regs_locked(struct xe_gt *gt, u32 *guc_wopcm_base, u32 *guc_wopcm_size) { - u32 reg_base = xe_mmio_read32(gt, DMA_GUC_WOPCM_OFFSET); - u32 reg_size = xe_mmio_read32(gt, GUC_WOPCM_SIZE); + u32 reg_base = xe_mmio_read32(>->mmio, DMA_GUC_WOPCM_OFFSET); + u32 reg_size = xe_mmio_read32(>->mmio, GUC_WOPCM_SIZE); if (!(reg_size & GUC_WOPCM_SIZE_LOCKED) || !(reg_base & GUC_WOPCM_OFFSET_VALID)) @@ -150,13 +152,13 @@ static int __wopcm_init_regs(struct xe_device *xe, struct xe_gt *gt, XE_WARN_ON(size & ~GUC_WOPCM_SIZE_MASK); mask = GUC_WOPCM_SIZE_MASK | GUC_WOPCM_SIZE_LOCKED; - err = xe_mmio_write32_and_verify(gt, GUC_WOPCM_SIZE, size, mask, + err = xe_mmio_write32_and_verify(>->mmio, GUC_WOPCM_SIZE, size, mask, size | GUC_WOPCM_SIZE_LOCKED); if (err) goto err_out; mask = GUC_WOPCM_OFFSET_MASK | GUC_WOPCM_OFFSET_VALID | huc_agent; - err = xe_mmio_write32_and_verify(gt, DMA_GUC_WOPCM_OFFSET, + err = xe_mmio_write32_and_verify(>->mmio, DMA_GUC_WOPCM_OFFSET, base | huc_agent, mask, base | huc_agent | GUC_WOPCM_OFFSET_VALID); @@ -169,10 +171,10 @@ err_out: drm_notice(&xe->drm, "Failed to init uC WOPCM registers!\n"); drm_notice(&xe->drm, "%s(%#x)=%#x\n", "DMA_GUC_WOPCM_OFFSET", DMA_GUC_WOPCM_OFFSET.addr, - xe_mmio_read32(gt, DMA_GUC_WOPCM_OFFSET)); + xe_mmio_read32(>->mmio, DMA_GUC_WOPCM_OFFSET)); drm_notice(&xe->drm, "%s(%#x)=%#x\n", "GUC_WOPCM_SIZE", GUC_WOPCM_SIZE.addr, - xe_mmio_read32(gt, GUC_WOPCM_SIZE)); + xe_mmio_read32(>->mmio, GUC_WOPCM_SIZE)); return err; } @@ -268,3 +270,4 @@ check: return ret; } +ALLOW_ERROR_INJECTION(xe_wopcm_init, ERRNO); /* See xe_pci_probe() */ |