diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-15 10:46:16 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-15 10:46:16 -0700 |
commit | 93b694d096cc10994c817730d4d50288f9ae3d66 (patch) | |
tree | 5bd967686d0003f7dbbe1da49f5399cb4a92f074 /drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | |
parent | 726eb70e0d34dc4bc4dada71f52bba8ed638431e (diff) | |
parent | 640eee067d9aae0bb98d8706001976ff1affaf00 (diff) |
Merge tag 'drm-next-2020-10-15' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Not a major amount of change, the i915 trees got split into display
and gt trees to better facilitate higher level review, and there's a
major refactoring of i915 GEM locking to use more core kernel concepts
(like ww-mutexes). msm gets per-process pagetables, older AMD SI cards
get DC support, nouveau got a bump in displayport support with common
code extraction from i915.
Outside of drm this contains a couple of patches for hexint
moduleparams which you've acked, and a virtio common code tree that
you should also get via it's regular path.
New driver:
- Cadence MHDP8546 DisplayPort bridge driver
core:
- cross-driver scatterlist cleanups
- devm_drm conversions
- remove drm_dev_init
- devm_drm_dev_alloc conversion
ttm:
- lots of refactoring and cleanups
bridges:
- chained bridge support in more drivers
panel:
- misc new panels
scheduler:
- cleanup priority levels
displayport:
- refactor i915 code into helpers for nouveau
i915:
- split into display and GT trees
- WW locking refactoring in GEM
- execbuf2 extension mechanism
- syncobj timeline support
- GEN 12 HOBL display powersaving
- Rocket Lake display additions
- Disable FBC on Tigerlake
- Tigerlake Type-C + DP improvements
- Hotplug interrupt refactoring
amdgpu:
- Sienna Cichlid updates
- Navy Flounder updates
- DCE6 (SI) support for DC
- Plane rotation enabled
- TMZ state info ioctl
- PCIe DPC recovery support
- DC interrupt handling refactor
- OLED panel fixes
amdkfd:
- add SMI events for thermal throttling
- SMI interface events ioctl update
- process eviction counters
radeon:
- move to dma_ for allocations
- expose sclk via sysfs
msm:
- DSI support for sm8150/sm8250
- per-process GPU pagetable support
- Displayport support
mediatek:
- move HDMI phy driver to PHY
- convert mtk-dpi to bridge API
- disable mt2701 tmds
tegra:
- bridge support
exynos:
- misc cleanups
vc4:
- dual display cleanups
ast:
- cleanups
gma500:
- conversion to GPIOd API
hisilicon:
- misc reworks
ingenic:
- clock handling and format improvements
mcde:
- DSI support
mgag200:
- desktop g200 support
mxsfb:
- i.MX7 + i.MX8M
- alpha plane support
panfrost:
- devfreq support
- amlogic SoC support
ps8640:
- EDID from eDP retrieval
tidss:
- AM65xx YUV workaround
virtio:
- virtio-gpu exported resources
rcar-du:
- R8A7742, R8A774E1 and R8A77961 support
- YUV planar format fixes
- non-visible plane handling
- VSP device reference count fix
- Kconfig fix to avoid displaying disabled options in .config"
* tag 'drm-next-2020-10-15' of git://anongit.freedesktop.org/drm/drm: (1494 commits)
drm/ingenic: Fix bad revert
drm/amdgpu: Fix invalid number of character '{' in amdgpu_acpi_init
drm/amdgpu: Remove warning for virtual_display
drm/amdgpu: kfd_initialized can be static
drm/amd/pm: setup APU dpm clock table in SMU HW initialization
drm/amdgpu: prevent spurious warning
drm/amdgpu/swsmu: fix ARC build errors
drm/amd/display: Fix OPTC_DATA_FORMAT programming
drm/amd/display: Don't allow pstate if no support in blank
drm/panfrost: increase readl_relaxed_poll_timeout values
MAINTAINERS: Update entry for st7703 driver after the rename
Revert "gpu/drm: ingenic: Add option to mmap GEM buffers cached"
drm/amd/display: HDMI remote sink need mode validation for Linux
drm/amd/display: Change to correct unit on audio rate
drm/amd/display: Avoid set zero in the requested clk
drm/amdgpu: align frag_end to covered address space
drm/amdgpu: fix NULL pointer dereference for Renoir
drm/vmwgfx: fix regression in thp code due to ttm init refactor.
drm/amdgpu/swsmu: add interrupt work handler for smu11 parts
drm/amdgpu/swsmu: add interrupt work function
...
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | 73 |
1 files changed, 40 insertions, 33 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index f8bdd4ea294a..551042489036 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -37,6 +37,7 @@ #include <linux/kernel.h> struct vmwgfx_gmrid_man { + struct ttm_resource_manager manager; spinlock_t lock; struct ida gmr_ida; uint32_t max_gmr_ids; @@ -44,13 +45,17 @@ struct vmwgfx_gmrid_man { uint32_t used_gmr_pages; }; -static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man, +static struct vmwgfx_gmrid_man *to_gmrid_manager(struct ttm_resource_manager *man) +{ + return container_of(man, struct vmwgfx_gmrid_man, manager); +} + +static int vmw_gmrid_man_get_node(struct ttm_resource_manager *man, struct ttm_buffer_object *bo, const struct ttm_place *place, - struct ttm_mem_reg *mem) + struct ttm_resource *mem) { - struct vmwgfx_gmrid_man *gman = - (struct vmwgfx_gmrid_man *)man->priv; + struct vmwgfx_gmrid_man *gman = to_gmrid_manager(man); int id; id = ida_alloc_max(&gman->gmr_ida, gman->max_gmr_ids - 1, GFP_KERNEL); @@ -79,11 +84,10 @@ nospace: return -ENOSPC; } -static void vmw_gmrid_man_put_node(struct ttm_mem_type_manager *man, - struct ttm_mem_reg *mem) +static void vmw_gmrid_man_put_node(struct ttm_resource_manager *man, + struct ttm_resource *mem) { - struct vmwgfx_gmrid_man *gman = - (struct vmwgfx_gmrid_man *)man->priv; + struct vmwgfx_gmrid_man *gman = to_gmrid_manager(man); if (mem->mm_node) { ida_free(&gman->gmr_ida, mem->start); @@ -94,22 +98,28 @@ static void vmw_gmrid_man_put_node(struct ttm_mem_type_manager *man, } } -static int vmw_gmrid_man_init(struct ttm_mem_type_manager *man, - unsigned long p_size) +static const struct ttm_resource_manager_func vmw_gmrid_manager_func; + +int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type) { - struct vmw_private *dev_priv = - container_of(man->bdev, struct vmw_private, bdev); + struct ttm_resource_manager *man; struct vmwgfx_gmrid_man *gman = kzalloc(sizeof(*gman), GFP_KERNEL); if (unlikely(!gman)) return -ENOMEM; + man = &gman->manager; + + man->func = &vmw_gmrid_manager_func; + /* TODO: This is most likely not correct */ + man->use_tt = true; + ttm_resource_manager_init(man, 0); spin_lock_init(&gman->lock); gman->used_gmr_pages = 0; ida_init(&gman->gmr_ida); - switch (p_size) { + switch (type) { case VMW_PL_GMR: gman->max_gmr_ids = dev_priv->max_gmr_ids; gman->max_gmr_pages = dev_priv->max_gmr_pages; @@ -121,32 +131,29 @@ static int vmw_gmrid_man_init(struct ttm_mem_type_manager *man, default: BUG(); } - man->priv = (void *) gman; + ttm_set_driver_manager(&dev_priv->bdev, type, &gman->manager); + ttm_resource_manager_set_used(man, true); return 0; } -static int vmw_gmrid_man_takedown(struct ttm_mem_type_manager *man) +void vmw_gmrid_man_fini(struct vmw_private *dev_priv, int type) { - struct vmwgfx_gmrid_man *gman = - (struct vmwgfx_gmrid_man *)man->priv; + struct ttm_resource_manager *man = ttm_manager_type(&dev_priv->bdev, type); + struct vmwgfx_gmrid_man *gman = to_gmrid_manager(man); - if (gman) { - ida_destroy(&gman->gmr_ida); - kfree(gman); - } - return 0; -} + ttm_resource_manager_set_used(man, false); + + ttm_resource_manager_force_list_clean(&dev_priv->bdev, man); + + ttm_resource_manager_cleanup(man); + + ttm_set_driver_manager(&dev_priv->bdev, type, NULL); + ida_destroy(&gman->gmr_ida); + kfree(gman); -static void vmw_gmrid_man_debug(struct ttm_mem_type_manager *man, - struct drm_printer *printer) -{ - drm_printf(printer, "No debug info available for the GMR id manager\n"); } -const struct ttm_mem_type_manager_func vmw_gmrid_manager_func = { - .init = vmw_gmrid_man_init, - .takedown = vmw_gmrid_man_takedown, - .get_node = vmw_gmrid_man_get_node, - .put_node = vmw_gmrid_man_put_node, - .debug = vmw_gmrid_man_debug +static const struct ttm_resource_manager_func vmw_gmrid_manager_func = { + .alloc = vmw_gmrid_man_get_node, + .free = vmw_gmrid_man_put_node, }; |