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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-03 17:02:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-03 17:02:26 -0700 |
| commit | 906dde0f355bd97c080c215811ae7db1137c4af8 (patch) | |
| tree | 1e1b4ba58a59c4027f06d86e7430566ee0dcbb15 /drivers/gpu/drm/msm/msm_fbdev.c | |
| parent | 69c0067aa3f40d3e52ab78643aecb17d669d3389 (diff) | |
| parent | 7846b12fe0b5feab5446d892f41b5140c1419109 (diff) | |
| download | lwn-906dde0f355bd97c080c215811ae7db1137c4af8.tar.gz lwn-906dde0f355bd97c080c215811ae7db1137c4af8.zip | |
Merge tag 'drm-for-v4.14' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is the main drm pull request for 4.14 merge window.
I'm sending this early, as my continuing journey into fatherhood is
occurring really soon now, I'm going to be mostly useless for the next
couple of weeks, though I may be able to read email, I doubt I'll be
doing much patch applications or git sending. If anything urgent pops
up I've asked Daniel/Jani/Alex/Sean to try and direct stuff towards
you.
Outside drm changes:
Some rcar-du updates that touch the V4L tree, all acks should be in
place. It adds one export to the radix tree code for new i915 use
case. There are some minor AGP cleanups (don't see that too often).
Changes to the vbox driver in staging to avoid breaking compilation.
Summary:
core:
- Atomic helper fixes
- Atomic UAPI fixes
- Add YCBCR 4:2:0 support
- Drop set_busid hook
- Refactor fb_helper locking
- Remove a bunch of internal APIs
- Add a bunch of better default handlers
- Format modifier/blob plane property added
- More internal header refactoring
- Make more internal API names consistent
- Enhanced syncobj APIs (wait/signal/reset/create signalled)
bridge:
- Add Synopsys Designware MIPI DSI host bridge driver
tiny:
- Add Pervasive Displays RePaper displays
- Add support for LEGO MINDSTORMS EV3 LCD
i915:
- Lots of GEN10/CNL support patches
- drm syncobj support
- Skylake+ watermark refactoring
- GVT vGPU 48-bit ppgtt support
- GVT performance improvements
- NOA change ioctl
- CCS (color compression) scanout support
- GPU reset improvements
amdgpu:
- Initial hugepage support
- BO migration logic rework
- Vega10 improvements
- Powerplay fixes
- Stop reprogramming the MC
- Fixes for ACP audio on stoney
- SR-IOV fixes/improvements
- Command submission overhead improvements
amdkfd:
- Non-dGPU upstreaming patches
- Scratch VA ioctl
- Image tiling modes
- Update PM4 headers for new firmware
- Drop all BUG_ONs.
nouveau:
- GP108 modesetting support.
- Disable MSI on big endian.
vmwgfx:
- Add fence fd support.
msm:
- Runtime PM improvements
exynos:
- NV12MT support
- Refactor KMS drivers
imx-drm:
- Lock scanout channel to improve memory bw
- Cleanups
etnaviv:
- GEM object population fixes
tegra:
- Prep work for Tegra186 support
- PRIME mmap support
sunxi:
- HDMI support improvements
- HDMI CEC support
omapdrm:
- HDMI hotplug IRQ support
- Big driver cleanup
- OMAP5 DSI support
rcar-du:
- vblank fixes
- VSP1 updates
arcgpu:
- Minor fixes
stm:
- Add STM32 DSI controller driver
dw_hdmi:
- Add support for Rockchip RK3399
- HDMI CEC support
atmel-hlcdc:
- Add 8-bit color support
vc4:
- Atomic fixes
- New ioctl to attach a label to a buffer object
- HDMI CEC support
- Allow userspace to dictate rendering order on submit ioctl"
* tag 'drm-for-v4.14' of git://people.freedesktop.org/~airlied/linux: (1074 commits)
drm/syncobj: Add a signal ioctl (v3)
drm/syncobj: Add a reset ioctl (v3)
drm/syncobj: Add a syncobj_array_find helper
drm/syncobj: Allow wait for submit and signal behavior (v5)
drm/syncobj: Add a CREATE_SIGNALED flag
drm/syncobj: Add a callback mechanism for replace_fence (v3)
drm/syncobj: add sync obj wait interface. (v8)
i915: Use drm_syncobj_fence_get
drm/syncobj: Add a race-free drm_syncobj_fence_get helper (v2)
drm/syncobj: Rename fence_get to find_fence
drm: kirin: Add mode_valid logic to avoid mode clocks we can't generate
drm/vmwgfx: Bump the version for fence FD support
drm/vmwgfx: Add export fence to file descriptor support
drm/vmwgfx: Add support for imported Fence File Descriptor
drm/vmwgfx: Prepare to support fence fd
drm/vmwgfx: Fix incorrect command header offset at restart
drm/vmwgfx: Support the NOP_ERROR command
drm/vmwgfx: Restart command buffers after errors
drm/vmwgfx: Move irq bottom half processing to threads
drm/vmwgfx: Don't use drm_irq_[un]install
...
Diffstat (limited to 'drivers/gpu/drm/msm/msm_fbdev.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_fbdev.c | 58 |
1 files changed, 20 insertions, 38 deletions
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index 5ecf4ff9a059..c178563fcd4d 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -19,7 +19,6 @@ #include <drm/drm_fb_helper.h> #include "msm_drv.h" -#include "msm_gem.h" #include "msm_kms.h" extern int msm_gem_mmap_obj(struct drm_gem_object *obj, @@ -35,7 +34,6 @@ static int msm_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma); struct msm_fbdev { struct drm_fb_helper base; struct drm_framebuffer *fb; - struct drm_gem_object *bo; }; static struct fb_ops msm_fb_ops = { @@ -57,16 +55,16 @@ static int msm_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct drm_fb_helper *helper = (struct drm_fb_helper *)info->par; struct msm_fbdev *fbdev = to_msm_fbdev(helper); - struct drm_gem_object *drm_obj = fbdev->bo; + struct drm_gem_object *bo = msm_framebuffer_bo(fbdev->fb, 0); int ret = 0; - ret = drm_gem_mmap_obj(drm_obj, drm_obj->size, vma); + ret = drm_gem_mmap_obj(bo, bo->size, vma); if (ret) { pr_err("%s:drm_gem_mmap_obj fail\n", __func__); return ret; } - return msm_gem_mmap_obj(drm_obj, vma); + return msm_gem_mmap_obj(bo, vma); } static int msm_fbdev_create(struct drm_fb_helper *helper, @@ -76,47 +74,30 @@ static int msm_fbdev_create(struct drm_fb_helper *helper, struct drm_device *dev = helper->dev; struct msm_drm_private *priv = dev->dev_private; struct drm_framebuffer *fb = NULL; + struct drm_gem_object *bo; struct fb_info *fbi = NULL; - struct drm_mode_fb_cmd2 mode_cmd = {0}; uint64_t paddr; - int ret, size; + uint32_t format; + int ret, pitch; + + format = drm_mode_legacy_fb_format(sizes->surface_bpp, sizes->surface_depth); DBG("create fbdev: %dx%d@%d (%dx%d)", sizes->surface_width, sizes->surface_height, sizes->surface_bpp, sizes->fb_width, sizes->fb_height); - mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp, - sizes->surface_depth); - - mode_cmd.width = sizes->surface_width; - mode_cmd.height = sizes->surface_height; - - mode_cmd.pitches[0] = align_pitch( - mode_cmd.width, sizes->surface_bpp); + pitch = align_pitch(sizes->surface_width, sizes->surface_bpp); + fb = msm_alloc_stolen_fb(dev, sizes->surface_width, + sizes->surface_height, pitch, format); - /* allocate backing bo */ - size = mode_cmd.pitches[0] * mode_cmd.height; - DBG("allocating %d bytes for fb %d", size, dev->primary->index); - fbdev->bo = msm_gem_new(dev, size, MSM_BO_SCANOUT | - MSM_BO_WC | MSM_BO_STOLEN); - if (IS_ERR(fbdev->bo)) { - ret = PTR_ERR(fbdev->bo); - fbdev->bo = NULL; - dev_err(dev->dev, "failed to allocate buffer object: %d\n", ret); - goto fail; - } - - fb = msm_framebuffer_init(dev, &mode_cmd, &fbdev->bo); if (IS_ERR(fb)) { dev_err(dev->dev, "failed to allocate fb\n"); - /* note: if fb creation failed, we can't rely on fb destroy - * to unref the bo: - */ - drm_gem_object_unreference_unlocked(fbdev->bo); ret = PTR_ERR(fb); goto fail; } + bo = msm_framebuffer_bo(fb, 0); + mutex_lock(&dev->struct_mutex); /* @@ -124,7 +105,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper, * in panic (ie. lock-safe, etc) we could avoid pinning the * buffer now: */ - ret = msm_gem_get_iova(fbdev->bo, priv->kms->aspace, &paddr); + ret = msm_gem_get_iova(bo, priv->kms->aspace, &paddr); if (ret) { dev_err(dev->dev, "failed to get buffer obj iova: %d\n", ret); goto fail_unlock; @@ -143,7 +124,6 @@ static int msm_fbdev_create(struct drm_fb_helper *helper, helper->fb = fb; fbi->par = helper; - fbi->flags = FBINFO_DEFAULT; fbi->fbops = &msm_fb_ops; strcpy(fbi->fix.id, "msm"); @@ -153,14 +133,14 @@ static int msm_fbdev_create(struct drm_fb_helper *helper, dev->mode_config.fb_base = paddr; - fbi->screen_base = msm_gem_get_vaddr(fbdev->bo); + fbi->screen_base = msm_gem_get_vaddr(bo); if (IS_ERR(fbi->screen_base)) { ret = PTR_ERR(fbi->screen_base); goto fail_unlock; } - fbi->screen_size = fbdev->bo->size; + fbi->screen_size = bo->size; fbi->fix.smem_start = paddr; - fbi->fix.smem_len = fbdev->bo->size; + fbi->fix.smem_len = bo->size; DBG("par=%p, %dx%d", fbi->par, fbi->var.xres, fbi->var.yres); DBG("allocated %dx%d fb", fbdev->fb->width, fbdev->fb->height); @@ -242,7 +222,9 @@ void msm_fbdev_free(struct drm_device *dev) /* this will free the backing object */ if (fbdev->fb) { - msm_gem_put_vaddr(fbdev->bo); + struct drm_gem_object *bo = + msm_framebuffer_bo(fbdev->fb, 0); + msm_gem_put_vaddr(bo); drm_framebuffer_remove(fbdev->fb); } |
