diff options
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_drv.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_kms.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_ttm.c | 10 |
3 files changed, 16 insertions, 4 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 3ebe66abf259..27e0a3fc08e6 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -136,6 +136,7 @@ struct qxl_memslot { uint64_t start_phys_addr; uint64_t size; uint64_t high_bits; + uint64_t gpu_offset; }; enum { @@ -312,8 +313,10 @@ qxl_bo_physical_address(struct qxl_device *qdev, struct qxl_bo *bo, (bo->tbo.mem.mem_type == TTM_PL_VRAM) ? &qdev->main_slot : &qdev->surfaces_slot; + WARN_ON_ONCE((bo->tbo.offset & slot->gpu_offset) != slot->gpu_offset); + /* TODO - need to hold one of the locks to read tbo.offset */ - return slot->high_bits | (bo->tbo.offset + offset); + return slot->high_bits | (bo->tbo.offset - slot->gpu_offset + offset); } /* qxl_fb.c */ diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c index 9936b3111bb2..bee61fa2c9bc 100644 --- a/drivers/gpu/drm/qxl/qxl_kms.c +++ b/drivers/gpu/drm/qxl/qxl_kms.c @@ -83,10 +83,11 @@ static void setup_slot(struct qxl_device *qdev, high_bits <<= (64 - (qdev->rom->slot_gen_bits + qdev->rom->slot_id_bits)); slot->high_bits = high_bits; - DRM_INFO("slot %d (%s): base 0x%08lx, size 0x%08lx\n", + DRM_INFO("slot %d (%s): base 0x%08lx, size 0x%08lx, gpu_offset 0x%lx\n", slot->index, slot->name, (unsigned long)slot->start_phys_addr, - (unsigned long)slot->size); + (unsigned long)slot->size, + (unsigned long)slot->gpu_offset); } void qxl_reinit_memslots(struct qxl_device *qdev) diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 886f61e94f24..36ea993aac07 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -100,6 +100,11 @@ static int qxl_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) static int qxl_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, struct ttm_mem_type_manager *man) { + struct qxl_device *qdev = qxl_get_qdev(bdev); + unsigned int gpu_offset_shift = + 64 - (qdev->rom->slot_gen_bits + qdev->rom->slot_id_bits + 8); + struct qxl_memslot *slot; + switch (type) { case TTM_PL_SYSTEM: /* System memory */ @@ -110,8 +115,11 @@ static int qxl_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, case TTM_PL_VRAM: case TTM_PL_PRIV: /* "On-card" video ram */ + slot = (type == TTM_PL_VRAM) ? + &qdev->main_slot : &qdev->surfaces_slot; + slot->gpu_offset = (uint64_t)type << gpu_offset_shift; man->func = &ttm_bo_manager_func; - man->gpu_offset = 0; + man->gpu_offset = slot->gpu_offset; man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_MAPPABLE; man->available_caching = TTM_PL_MASK_CACHING; |