diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-03 11:44:24 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-03 11:44:24 -0700 |
commit | 2f34c1231bfc9f2550f934acb268ac7315fb3837 (patch) | |
tree | ff8114b3b4ec4723a11b041c6b74c389e9f0eeb9 /drivers/gpu/drm/qxl/qxl_fb.c | |
parent | a3719f34fdb664ffcfaec2160ef20fca7becf2ee (diff) | |
parent | 8b03d1ed2c43a2ba5ef3381322ee4515b97381bf (diff) | |
download | linux-2f34c1231bfc9f2550f934acb268ac7315fb3837.tar.gz linux-2f34c1231bfc9f2550f934acb268ac7315fb3837.tar.bz2 linux-2f34c1231bfc9f2550f934acb268ac7315fb3837.zip |
Merge tag 'drm-for-v4.12' of git://people.freedesktop.org/~airlied/linux
Pull drm u pdates from Dave Airlie:
"This is the main drm pull request for v4.12. Apart from two fixes
pulls, everything should have been in drm-next for at least 2 weeks.
The biggest thing in here is AMD released the public headers for their
upcoming VEGA GPUs. These as always are quite a sizeable chunk of
header files. They've also added initial non-display support for those
GPUs, though they aren't available in production yet.
Otherwise it's pretty much normal.
New bridge drivers:
- megachips-stdpxxxx-ge-b850v3-fw LVDS->DP++
- generic LVDS bridge support.
Core:
- Displayport link train failure reporting to userspace
- debugfs interface cleaned up
- subsystem TODO in kerneldoc now
- Extended fbdev support (flipping and vblank wait)
- drm_platform removed
- EDP CRC support in helper
- HF-VSDB SCDC support in EDID parser
- Lots of code cleanups and header extraction
- Thunderbolt external GPU awareness
- Atomic helper improvements
- Documentation improvements
panel:
- Sitronix and Samsung new panel support
amdgpu:
- Preliminary vega10 support
- Multi-level page table support
- GPU sensor support for userspace
- PRT support for sparse buffers
- SR-IOV improvements
- Non-contig VRAM CPU mapping
i915:
- Atomic modesetting enabled by default on Gen5+
- LSPCON improvements
- Atomic state handling for cdclk
- GPU reset improvements
- In-kernel unit tests
- Geminilake improvements and color manager support
- Designware i2c fixes
- vblank evasion improvements
- Hotplug safe connector iterators
- GVT scheduler QoS support
- GVT Kabylake support
nouveau:
- Acceleration support for Pascal (GP10x).
- Rearchitecture of code handling proprietary signed firmware
- Fix GTX 970 with odd MMU configuration
- GP10B support
- GP107 acceleration support
vmwgfx:
- Atomic modesetting support for vmwgfx
omapdrm:
- Support for render nodes
- Refactor omapdss code
- Fix some probe ordering issues
- Fix too dark RGB565 rendering
sunxi:
- prelim rework for multiple pipes.
mali-dp:
- Color management support
- Plane scaling
- Power management improvements
imx-drm:
- Prefetch Resolve Engine/Gasket on i.MX6QP
- Deferred plane disabling
- Separate alpha support
mediatek:
- Mediatek SoC MT2701 support
rcar-du:
- Gen3 HDMI support
msm:
- 4k support for newer chips
- OPP bindings for gpu
- prep work for per-process pagetables
vc4:
- HDMI audio support
- fixes
qxl:
- minor fixes.
dw-hdmi:
- PHY improvements
- CSC fixes
- Amlogic GX SoC support"
* tag 'drm-for-v4.12' of git://people.freedesktop.org/~airlied/linux: (1778 commits)
drm/nouveau/fb/gf100-: Fix 32 bit wraparound in new ram detection
drm/nouveau/secboot/gm20b: fix the error return code in gm20b_secboot_tegra_read_wpr()
drm/nouveau/kms: Increase max retries in scanout position queries.
drm/nouveau/bios/bitP: check that table is long enough for optional pointers
drm/nouveau/fifo/nv40: no ctxsw for pre-nv44 mpeg engine
drm: mali-dp: use div_u64 for expensive 64-bit divisions
drm/i915: Confirm the request is still active before adding it to the await
drm/i915: Avoid busy-spinning on VLV_GLTC_PW_STATUS mmio
drm/i915/selftests: Allocate inode/file dynamically
drm/i915: Fix system hang with EI UP masked on Haswell
drm/i915: checking for NULL instead of IS_ERR() in mock selftests
drm/i915: Perform link quality check unconditionally during long pulse
drm/i915: Fix use after free in lpe_audio_platdev_destroy()
drm/i915: Use the right mapping_gfp_mask for final shmem allocation
drm/i915: Make legacy cursor updates more unsynced
drm/i915: Apply a cond_resched() to the saturated signaler
drm/i915: Park the signaler before sleeping
drm: mali-dp: Check the mclk rate and allow up/down scaling
drm: mali-dp: Enable image enhancement when scaling
drm: mali-dp: Add plane upscaling support
...
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_fb.c')
-rw-r--r-- | drivers/gpu/drm/qxl/qxl_fb.c | 39 |
1 files changed, 16 insertions, 23 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index d479b7a7abe4..14e2a49a4dcf 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -90,14 +90,10 @@ static struct fb_ops qxlfb_ops = { static void qxlfb_destroy_pinned_object(struct drm_gem_object *gobj) { struct qxl_bo *qbo = gem_to_qxl_bo(gobj); - int ret; - ret = qxl_bo_reserve(qbo, false); - if (likely(ret == 0)) { - qxl_bo_kunmap(qbo); - qxl_bo_unpin(qbo); - qxl_bo_unreserve(qbo); - } + qxl_bo_kunmap(qbo); + qxl_bo_unpin(qbo); + drm_gem_object_unreference_unlocked(gobj); } @@ -148,16 +144,13 @@ static int qxlfb_create_pinned_object(struct qxl_fbdev *qfbdev, qbo->surf.height = mode_cmd->height; qbo->surf.stride = mode_cmd->pitches[0]; qbo->surf.format = SPICE_SURFACE_FMT_32_xRGB; - ret = qxl_bo_reserve(qbo, false); - if (unlikely(ret != 0)) - goto out_unref; + ret = qxl_bo_pin(qbo, QXL_GEM_DOMAIN_SURFACE, NULL); if (ret) { - qxl_bo_unreserve(qbo); goto out_unref; } ret = qxl_bo_kmap(qbo, NULL); - qxl_bo_unreserve(qbo); /* unreserve, will be mmaped */ + if (ret) goto out_unref; @@ -305,7 +298,7 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, if (info->screen_base == NULL) { ret = -ENOSPC; - goto out_destroy_fbi; + goto out_unref; } #ifdef CONFIG_DRM_FBDEV_EMULATION @@ -320,16 +313,10 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, fb->format->depth, fb->pitches[0], fb->width, fb->height); return 0; -out_destroy_fbi: - drm_fb_helper_release_fbi(&qfbdev->helper); out_unref: if (qbo) { - ret = qxl_bo_reserve(qbo, false); - if (likely(ret == 0)) { - qxl_bo_kunmap(qbo); - qxl_bo_unpin(qbo); - qxl_bo_unreserve(qbo); - } + qxl_bo_kunmap(qbo); + qxl_bo_unpin(qbo); } if (fb && ret) { drm_gem_object_unreference_unlocked(gobj); @@ -363,7 +350,6 @@ static int qxl_fbdev_destroy(struct drm_device *dev, struct qxl_fbdev *qfbdev) struct qxl_framebuffer *qfb = &qfbdev->qfb; drm_fb_helper_unregister_fbi(&qfbdev->helper); - drm_fb_helper_release_fbi(&qfbdev->helper); if (qfb->obj) { qxlfb_destroy_pinned_object(qfb->obj); @@ -382,9 +368,11 @@ static const struct drm_fb_helper_funcs qxl_fb_helper_funcs = { int qxl_fbdev_init(struct qxl_device *qdev) { + int ret = 0; + +#ifdef CONFIG_DRM_FBDEV_EMULATION struct qxl_fbdev *qfbdev; int bpp_sel = 32; /* TODO: parameter from somewhere? */ - int ret; qfbdev = kzalloc(sizeof(struct qxl_fbdev), GFP_KERNEL); if (!qfbdev) @@ -417,6 +405,8 @@ fini: drm_fb_helper_fini(&qfbdev->helper); free: kfree(qfbdev); +#endif + return ret; } @@ -432,6 +422,9 @@ void qxl_fbdev_fini(struct qxl_device *qdev) void qxl_fbdev_set_suspend(struct qxl_device *qdev, int state) { + if (!qdev->mode_info.qfbdev) + return; + drm_fb_helper_set_suspend(&qdev->mode_info.qfbdev->helper, state); } |