This patch also removes slot->gpu_offset which is not required as
VRAM and PRIV slot are in separate PCI bar

Signed-off-by: Nirmoy Das <nirmoy....@amd.com>
---
 drivers/gpu/drm/qxl/qxl_drv.h    | 5 ++---
 drivers/gpu/drm/qxl/qxl_kms.c    | 5 ++---
 drivers/gpu/drm/qxl/qxl_object.h | 5 -----
 drivers/gpu/drm/qxl/qxl_ttm.c    | 9 ---------
 4 files changed, 4 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 27e45a2d6b52..58e7098a17ff 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -311,10 +311,9 @@ 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 bo->tbo.mem.start */
 
-       /* TODO - need to hold one of the locks to read tbo.offset */
-       return slot->high_bits | (bo->tbo.offset - slot->gpu_offset + offset);
+       return slot->high_bits | ((bo->tbo.mem.start << PAGE_SHIFT) + offset);
 }
 
 /* qxl_display.c */
diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c
index 70b20ee4741a..7a5bf544f34d 100644
--- a/drivers/gpu/drm/qxl/qxl_kms.c
+++ b/drivers/gpu/drm/qxl/qxl_kms.c
@@ -86,11 +86,10 @@ 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, gpu_offset 0x%lx\n",
+       DRM_INFO("slot %d (%s): base 0x%08lx, size 0x%08lx\n",
                 slot->index, slot->name,
                 (unsigned long)slot->start_phys_addr,
-                (unsigned long)slot->size,
-                (unsigned long)slot->gpu_offset);
+                (unsigned long)slot->size);
 }
 
 void qxl_reinit_memslots(struct qxl_device *qdev)
diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h
index 8ae54ba7857c..21fa81048f4f 100644
--- a/drivers/gpu/drm/qxl/qxl_object.h
+++ b/drivers/gpu/drm/qxl/qxl_object.h
@@ -48,11 +48,6 @@ static inline void qxl_bo_unreserve(struct qxl_bo *bo)
        ttm_bo_unreserve(&bo->tbo);
 }
 
-static inline u64 qxl_bo_gpu_offset(struct qxl_bo *bo)
-{
-       return bo->tbo.offset;
-}
-
 static inline unsigned long qxl_bo_size(struct qxl_bo *bo)
 {
        return bo->tbo.num_pages << PAGE_SHIFT;
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index 62a5e424971b..635d000e7934 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -51,11 +51,6 @@ static struct qxl_device *qxl_get_qdev(struct ttm_bo_device 
*bdev)
 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 */
@@ -66,11 +61,7 @@ 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 = slot->gpu_offset;
                man->flags = TTM_MEMTYPE_FLAG_FIXED |
                             TTM_MEMTYPE_FLAG_MAPPABLE;
                man->available_caching = TTM_PL_MASK_CACHING;
-- 
2.25.0

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