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Date: Tue, 6 Aug 2019 15:34:54 +0200
From: Gerd Hoffmann <kraxel@...hat.com>
To: dri-devel@...ts.freedesktop.org
Cc: tzimmermann@...e.de, Gerd Hoffmann <kraxel@...hat.com>,
Dave Airlie <airlied@...hat.com>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
virtualization@...ts.linux-foundation.org (open list:DRM DRIVER FOR QXL
VIRTUAL GPU),
spice-devel@...ts.freedesktop.org (open list:DRM DRIVER FOR QXL VIRTUAL
GPU), linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 3/3] drm/qxl: switch qxl to use the new ttm helpers.
Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>
---
drivers/gpu/drm/qxl/qxl_drv.h | 4 +---
drivers/gpu/drm/qxl/qxl_object.h | 5 -----
drivers/gpu/drm/qxl/qxl_drv.c | 2 +-
drivers/gpu/drm/qxl/qxl_dumb.c | 17 -----------------
drivers/gpu/drm/qxl/qxl_ioctl.c | 5 +++--
drivers/gpu/drm/qxl/Kconfig | 1 +
6 files changed, 6 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 9e034c5fa87d..82efbe76062a 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -38,6 +38,7 @@
#include <drm/drm_crtc.h>
#include <drm/drm_encoder.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_gem_ttm_helper.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_gem.h>
#include <drm/qxl_drm.h>
@@ -347,9 +348,6 @@ int qxl_bo_kmap(struct qxl_bo *bo, void **ptr);
int qxl_mode_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
-int qxl_mode_dumb_mmap(struct drm_file *filp,
- struct drm_device *dev,
- uint32_t handle, uint64_t *offset_p);
/* qxl ttm */
int qxl_ttm_init(struct qxl_device *qdev);
diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h
index 8ae54ba7857c..1f0316ebcfd0 100644
--- a/drivers/gpu/drm/qxl/qxl_object.h
+++ b/drivers/gpu/drm/qxl/qxl_object.h
@@ -58,11 +58,6 @@ static inline unsigned long qxl_bo_size(struct qxl_bo *bo)
return bo->tbo.num_pages << PAGE_SHIFT;
}
-static inline u64 qxl_bo_mmap_offset(struct qxl_bo *bo)
-{
- return drm_vma_node_offset_addr(&bo->tbo.base.vma_node);
-}
-
static inline int qxl_bo_wait(struct qxl_bo *bo, u32 *mem_type,
bool no_wait)
{
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index c1802e01d9f6..18249110aa56 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -252,7 +252,7 @@ static struct drm_driver qxl_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
.dumb_create = qxl_mode_dumb_create,
- .dumb_map_offset = qxl_mode_dumb_mmap,
+ .dumb_map_offset = drm_gem_ttm_driver_dumb_mmap_offset,
#if defined(CONFIG_DEBUG_FS)
.debugfs_init = qxl_debugfs_init,
#endif
diff --git a/drivers/gpu/drm/qxl/qxl_dumb.c b/drivers/gpu/drm/qxl/qxl_dumb.c
index 272d19b677d8..bd3b16a701a6 100644
--- a/drivers/gpu/drm/qxl/qxl_dumb.c
+++ b/drivers/gpu/drm/qxl/qxl_dumb.c
@@ -69,20 +69,3 @@ int qxl_mode_dumb_create(struct drm_file *file_priv,
args->handle = handle;
return 0;
}
-
-int qxl_mode_dumb_mmap(struct drm_file *file_priv,
- struct drm_device *dev,
- uint32_t handle, uint64_t *offset_p)
-{
- struct drm_gem_object *gobj;
- struct qxl_bo *qobj;
-
- BUG_ON(!offset_p);
- gobj = drm_gem_object_lookup(file_priv, handle);
- if (gobj == NULL)
- return -ENOENT;
- qobj = gem_to_qxl_bo(gobj);
- *offset_p = qxl_bo_mmap_offset(qobj);
- drm_gem_object_put_unlocked(gobj);
- return 0;
-}
diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c
index 8117a45b3610..b1cc38ed0ed4 100644
--- a/drivers/gpu/drm/qxl/qxl_ioctl.c
+++ b/drivers/gpu/drm/qxl/qxl_ioctl.c
@@ -67,8 +67,9 @@ static int qxl_map_ioctl(struct drm_device *dev, void *data,
struct qxl_device *qdev = dev->dev_private;
struct drm_qxl_map *qxl_map = data;
- return qxl_mode_dumb_mmap(file_priv, &qdev->ddev, qxl_map->handle,
- &qxl_map->offset);
+ return drm_gem_ttm_driver_dumb_mmap_offset(file_priv, &qdev->ddev,
+ qxl_map->handle,
+ &qxl_map->offset);
}
struct qxl_reloc_info {
diff --git a/drivers/gpu/drm/qxl/Kconfig b/drivers/gpu/drm/qxl/Kconfig
index d0d691b31f4a..bfe90c7d17b2 100644
--- a/drivers/gpu/drm/qxl/Kconfig
+++ b/drivers/gpu/drm/qxl/Kconfig
@@ -3,6 +3,7 @@ config DRM_QXL
tristate "QXL virtual GPU"
depends on DRM && PCI && MMU
select DRM_KMS_HELPER
+ select DRM_TTM_HELPER
select DRM_TTM
select CRC32
help
--
2.18.1
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