diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-11 18:12:22 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-11 18:12:22 -0700 |
commit | 6b25e21fa6f26d0f0d45f161d169029411c84286 (patch) | |
tree | fdff805ecd81ec46951f49577efe450ddb7d060a /drivers/gpu/drm/udl | |
parent | a379f71a30dddbd2e7393624e455ce53c87965d1 (diff) | |
parent | 69405d3da98b48633b78a49403e4f9cdb7c6a0f5 (diff) | |
download | linux-6b25e21fa6f26d0f0d45f161d169029411c84286.tar.bz2 |
Merge tag 'drm-for-v4.9' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"Core:
- Fence destaging work
- DRIVER_LEGACY to split off legacy drm drivers
- drm_mm refactoring
- Splitting drm_crtc.c into chunks and documenting better
- Display info fixes
- rbtree support for prime buffer lookup
- Simple VGA DAC driver
Panel:
- Add Nexus 7 panel
- More simple panels
i915:
- Refactoring GEM naming
- Refactored vma/active tracking
- Lockless request lookups
- Better stolen memory support
- FBC fixes
- SKL watermark fixes
- VGPU improvements
- dma-buf fencing support
- Better DP dongle support
amdgpu:
- Powerplay for Iceland asics
- Improved GPU reset support
- UVD/VEC powergating support for CZ/ST
- Preinitialised VRAM buffer support
- Virtual display support
- Initial SI support
- GTT rework
- PCI shutdown callback support
- HPD IRQ storm fixes
amdkfd:
- bugfixes
tilcdc:
- Atomic modesetting support
mediatek:
- AAL + GAMMA engine support
- Hook up gamma LUT
- Temporal dithering support
imx:
- Pixel clock from devicetree
- drm bridge support for LVDS bridges
- active plane reconfiguration
- VDIC deinterlacer support
- Frame synchronisation unit support
- Color space conversion support
analogix:
- PSR support
- Better panel on/off support
rockchip:
- rk3399 vop/crtc support
- PSR support
vc4:
- Interlaced vblank timing
- 3D rendering CPU overhead reduction
- HDMI output fixes
tda998x:
- HDMI audio ASoC support
sunxi:
- Allwinner A33 support
- better TCON support
msm:
- DT binding cleanups
- Explicit fence-fd support
sti:
- remove sti415/416 support
etnaviv:
- MMUv2 refactoring
- GC3000 support
exynos:
- Refactoring HDMI DCC/PHY
- G2D pm regression fix
- Page fault issues with wait for vblank
There is no nouveau work in this tree, as Ben didn't get a pull
request in, and he was fighting moving to atomic and adding mst
support, so maybe best it waits for a cycle"
* tag 'drm-for-v4.9' of git://people.freedesktop.org/~airlied/linux: (1412 commits)
drm/crtc: constify drm_crtc_index parameter
drm/i915: Fix conflict resolution from backmerge of v4.8-rc8 to drm-next
drm/i915/guc: Unwind GuC workqueue reservation if request construction fails
drm/i915: Reset the breadcrumbs IRQ more carefully
drm/i915: Force relocations via cpu if we run out of idle aperture
drm/i915: Distinguish last emitted request from last submitted request
drm/i915: Allow DP to work w/o EDID
drm/i915: Move long hpd handling into the hotplug work
drm/i915/execlists: Reinitialise context image after GPU hang
drm/i915: Use correct index for backtracking HUNG semaphores
drm/i915: Unalias obj->phys_handle and obj->userptr
drm/i915: Just clear the mmiodebug before a register access
drm/i915/gen9: only add the planes actually affected by ddb changes
drm/i915: Allow PCH DPLL sharing regardless of DPLL_SDVO_HIGH_SPEED
drm/i915/bxt: Fix HDMI DPLL configuration
drm/i915/gen9: fix the watermark res_blocks value
drm/i915/gen9: fix plane_blocks_per_line on watermarks calculations
drm/i915/gen9: minimum scanlines for Y tile is not always 4
drm/i915/gen9: fix the WaWmMemoryReadLatency implementation
drm/i915/kbl: KBL also needs to run the SAGV code
...
Diffstat (limited to 'drivers/gpu/drm/udl')
-rw-r--r-- | drivers/gpu/drm/udl/udl_connector.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/udl/udl_dmabuf.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/udl/udl_drv.c | 20 | ||||
-rw-r--r-- | drivers/gpu/drm/udl/udl_drv.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/udl/udl_main.c | 25 | ||||
-rw-r--r-- | drivers/gpu/drm/udl/udl_modeset.c | 16 |
6 files changed, 60 insertions, 8 deletions
diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c index 4709b54c204c..d2f57c52f7db 100644 --- a/drivers/gpu/drm/udl/udl_connector.c +++ b/drivers/gpu/drm/udl/udl_connector.c @@ -150,8 +150,5 @@ int udl_connector_init(struct drm_device *dev, struct drm_encoder *encoder) drm_connector_register(connector); drm_mode_connector_attach_encoder(connector, encoder); - drm_object_attach_property(&connector->base, - dev->mode_config.dirty_info_property, - 1); return 0; } diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c b/drivers/gpu/drm/udl/udl_dmabuf.c index e2243edd1ce3..ac90ffdb5912 100644 --- a/drivers/gpu/drm/udl/udl_dmabuf.c +++ b/drivers/gpu/drm/udl/udl_dmabuf.c @@ -209,7 +209,7 @@ struct dma_buf *udl_gem_prime_export(struct drm_device *dev, exp_info.flags = flags; exp_info.priv = obj; - return dma_buf_export(&exp_info); + return drm_gem_dmabuf_export(dev, &exp_info); } static int udl_prime_create(struct drm_device *dev, diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c index 17d34e0edbdd..cc45d98f9bb5 100644 --- a/drivers/gpu/drm/udl/udl_drv.c +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -16,6 +16,20 @@ static int udl_driver_set_busid(struct drm_device *d, struct drm_master *m) return 0; } +static int udl_usb_suspend(struct usb_interface *interface, + pm_message_t message) +{ + return 0; +} + +static int udl_usb_resume(struct usb_interface *interface) +{ + struct drm_device *dev = usb_get_intfdata(interface); + + udl_modeset_restore(dev); + return 0; +} + static const struct vm_operations_struct udl_gem_vm_ops = { .fault = udl_gem_fault, .open = drm_gem_vm_open, @@ -72,8 +86,8 @@ static int udl_usb_probe(struct usb_interface *interface, int r; dev = drm_dev_alloc(&driver, &interface->dev); - if (!dev) - return -ENOMEM; + if (IS_ERR(dev)) + return PTR_ERR(dev); r = drm_dev_register(dev, (unsigned long)udev); if (r) @@ -122,6 +136,8 @@ static struct usb_driver udl_driver = { .name = "udl", .probe = udl_usb_probe, .disconnect = udl_usb_disconnect, + .suspend = udl_usb_suspend, + .resume = udl_usb_resume, .id_table = id_table, }; module_usb_driver(udl_driver); diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h index 0b03d34ffdee..f338a576efc8 100644 --- a/drivers/gpu/drm/udl/udl_drv.h +++ b/drivers/gpu/drm/udl/udl_drv.h @@ -52,6 +52,7 @@ struct udl_device { struct device *dev; struct drm_device *ddev; struct usb_device *udev; + struct drm_crtc *crtc; int sku_pixel_limit; @@ -87,6 +88,7 @@ struct udl_framebuffer { /* modeset */ int udl_modeset_init(struct drm_device *dev); +void udl_modeset_restore(struct drm_device *dev); void udl_modeset_cleanup(struct drm_device *dev); int udl_connector_init(struct drm_device *dev, struct drm_encoder *encoder); diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c index 33dbfb2c4748..29f0207fa677 100644 --- a/drivers/gpu/drm/udl/udl_main.c +++ b/drivers/gpu/drm/udl/udl_main.c @@ -16,6 +16,8 @@ /* -BULK_SIZE as per usb-skeleton. Can we get full page and avoid overhead? */ #define BULK_SIZE 512 +#define NR_USB_REQUEST_CHANNEL 0x12 + #define MAX_TRANSFER (PAGE_SIZE*16 - BULK_SIZE) #define WRITES_IN_FLIGHT (4) #define MAX_VENDOR_DESCRIPTOR_SIZE 256 @@ -90,6 +92,26 @@ success: return true; } +/* + * Need to ensure a channel is selected before submitting URBs + */ +static int udl_select_std_channel(struct udl_device *udl) +{ + int ret; + u8 set_def_chn[] = {0x57, 0xCD, 0xDC, 0xA7, + 0x1C, 0x88, 0x5E, 0x15, + 0x60, 0xFE, 0xC6, 0x97, + 0x16, 0x3D, 0x47, 0xF2}; + + ret = usb_control_msg(udl->udev, + usb_sndctrlpipe(udl->udev, 0), + NR_USB_REQUEST_CHANNEL, + (USB_DIR_OUT | USB_TYPE_VENDOR), 0, 0, + set_def_chn, sizeof(set_def_chn), + USB_CTRL_SET_TIMEOUT); + return ret < 0 ? ret : 0; +} + static void udl_release_urb_work(struct work_struct *work) { struct urb_node *unode = container_of(work, struct urb_node, @@ -301,6 +323,9 @@ int udl_driver_load(struct drm_device *dev, unsigned long flags) goto err; } + if (udl_select_std_channel(udl)) + DRM_ERROR("Selecting channel failed\n"); + if (!udl_alloc_urb_list(dev, WRITES_IN_FLIGHT, MAX_TRANSFER)) { DRM_ERROR("udl_alloc_urb_list failed\n"); goto err; diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index f92ea9579674..f2b2481cad52 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -309,6 +309,8 @@ static int udl_crtc_mode_set(struct drm_crtc *crtc, char *wrptr; int color_depth = 0; + udl->crtc = crtc; + buf = (char *)udl->mode_buf; /* for now we just clip 24 -> 16 - if we fix that fix this */ @@ -441,8 +443,6 @@ int udl_modeset_init(struct drm_device *dev) dev->mode_config.funcs = &udl_mode_funcs; - drm_mode_create_dirty_info_property(dev); - udl_crtc_init(dev); encoder = udl_encoder_init(dev); @@ -452,6 +452,18 @@ int udl_modeset_init(struct drm_device *dev) return 0; } +void udl_modeset_restore(struct drm_device *dev) +{ + struct udl_device *udl = dev->dev_private; + struct udl_framebuffer *ufb; + + if (!udl->crtc || !udl->crtc->primary->fb) + return; + udl_crtc_commit(udl->crtc); + ufb = to_udl_fb(udl->crtc->primary->fb); + udl_handle_damage(ufb, 0, 0, ufb->base.width, ufb->base.height); +} + void udl_modeset_cleanup(struct drm_device *dev) { drm_mode_config_cleanup(dev); |