linux_dsm_epyc7002/drivers/gpu/drm
Andres Rodriguez effd924d2f drm/amdgpu: untie user ring ids from kernel ring ids v6
Add amdgpu_queue_mgr, a mechanism that allows disjointing usermode's
ring ids from the kernel's ring ids.

The queue manager maintains a per-file descriptor map of user ring ids
to amdgpu_ring pointers. Once a map is created it is permanent (this is
required to maintain FIFO execution guarantees for a context's ring).

Different queue map policies can be configured for each HW IP.
Currently all HW IPs use the identity mapper, i.e. kernel ring id is
equal to the user ring id.

The purpose of this mechanism is to distribute the load across multiple
queues more effectively for HW IPs that support multiple rings.
Userspace clients are unable to check whether a specific resource is in
use by a different client. Therefore, it is up to the kernel driver to
make the optimal choice.

v2: remove amdgpu_queue_mapper_funcs
v3: made amdgpu_queue_mgr per context instead of per-fd
v4: add context_put on error paths
v5: rebase and include new IPs UVD_ENC & VCN_*
v6: drop unused amdgpu_ring_is_valid_index (Alex)

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Andres Rodriguez <andresx7@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-31 16:49:01 -04:00
..
amd drm/amdgpu: untie user ring ids from kernel ring ids v6 2017-05-31 16:49:01 -04:00
arc
arm drm: mali-dp: use div_u64 for expensive 64-bit divisions 2017-04-26 17:54:58 +01:00
armada dma-buf: Rename dma-ops to prevent conflict with kunmap_atomic macro 2017-04-20 13:47:46 +05:30
ast Merge tag 'drm-misc-next-2017-04-07' of git://anongit.freedesktop.org/git/drm-misc into drm-next 2017-04-11 07:41:10 +10:00
atmel-hlcdc drm: atmel-hlcdc: Uninitialized return in atmel_hlcdc_create_outputs() 2017-04-18 11:52:45 +02:00
bochs drm/ttm: add io_mem_pfn callback 2017-04-04 23:33:42 -04:00
bridge main drm pull request for 4.12 kernel 2017-05-04 08:42:49 -04:00
cirrus Merge tag 'drm-misc-next-2017-04-07' of git://anongit.freedesktop.org/git/drm-misc into drm-next 2017-04-11 07:41:10 +10:00
etnaviv mm, vmalloc: use __GFP_HIGHMEM implicitly 2017-05-08 17:15:13 -07:00
exynos Merge tag 'drm-misc-next-2017-05-16' of git://anongit.freedesktop.org/git/drm-misc into drm-next 2017-05-18 12:57:06 +10:00
fsl-dcu drm: convert drivers to use drm_of_find_panel_or_bridge 2017-04-06 17:00:27 -04:00
gma500 Merge tag 'drm-misc-next-2017-05-16' of git://anongit.freedesktop.org/git/drm-misc into drm-next 2017-05-18 12:57:06 +10:00
hisilicon drm: convert drivers to use drm_of_find_panel_or_bridge 2017-04-06 17:00:27 -04:00
i2c
i810
i915 Merge tag 'drm-misc-next-2017-05-16' of git://anongit.freedesktop.org/git/drm-misc into drm-next 2017-05-18 12:57:06 +10:00
imx Merge tag 'drm-misc-next-2017-04-07' of git://anongit.freedesktop.org/git/drm-misc into drm-next 2017-04-11 07:41:10 +10:00
lib
mediatek Merge tag 'drm-misc-next-2017-04-07' of git://anongit.freedesktop.org/git/drm-misc into drm-next 2017-04-11 07:41:10 +10:00
meson drm: convert drivers to use of_graph_get_remote_node 2017-04-06 17:00:27 -04:00
mga
mgag200 Merge tag 'drm-misc-next-2017-04-07' of git://anongit.freedesktop.org/git/drm-misc into drm-next 2017-04-11 07:41:10 +10:00
msm drm/vblank: drop the mode argument from drm_calc_vbltimestamp_from_scanoutpos 2017-05-10 10:21:31 +02:00
mxsfb drm: convert drivers to use drm_of_find_panel_or_bridge 2017-04-06 17:00:27 -04:00
nouveau Merge tag 'drm-misc-next-2017-05-16' of git://anongit.freedesktop.org/git/drm-misc into drm-next 2017-05-18 12:57:06 +10:00
omapdrm dma-buf: Rename dma-ops to prevent conflict with kunmap_atomic macro 2017-04-20 13:47:46 +05:30
panel drm/panel: Changes for v4.12-rc1 2017-04-13 06:17:40 +10:00
pl111 drm/pl111: Initial drm/kms driver for pl111 2017-05-08 12:24:06 -07:00
qxl drm/ttm: add io_mem_pfn callback 2017-04-04 23:33:42 -04:00
r128
radeon drm/amdkfd: allow split HQD on per-queue granularity v5 2017-05-31 16:48:54 -04:00
rcar-du drm: rcar-du: Add HDMI outputs to R8A7795 device description 2017-04-04 17:04:21 +03:00
rockchip drm/rockchip: analogix_dp: Remove unused check and variables 2017-05-02 14:44:28 -04:00
savage
selftests drm/mm: Split up long running selftests with cond_resched() 2017-05-04 08:11:46 +02:00
shmobile drm: Add acquire ctx parameter to ->page_flip(_target) 2017-03-29 09:50:38 +02:00
sis
sti Merge tag 'drm-misc-next-2017-05-16' of git://anongit.freedesktop.org/git/drm-misc into drm-next 2017-05-18 12:57:06 +10:00
stm drm/stm: Add STM32 LTDC driver 2017-04-14 11:30:29 -07:00
sun4i Allwinner DRM changes for 4.12 2017-04-20 13:19:34 +10:00
tdfx
tegra Merge tag 'drm-misc-next-2017-05-16' of git://anongit.freedesktop.org/git/drm-misc into drm-next 2017-05-18 12:57:06 +10:00
tilcdc drm: convert drivers to use of_graph_get_remote_node 2017-04-06 17:00:27 -04:00
tinydrm drm/atomic: Introduce drm_atomic_helper_shutdown 2017-03-27 09:43:58 +02:00
ttm Merge branch 'drm-next-4.12' of git://people.freedesktop.org/~agd5f/linux into drm-next 2017-05-12 13:58:29 +10:00
udl main drm pull request for 4.12 kernel 2017-05-03 11:44:24 -07:00
vc4 drm/vblank: drop the mode argument from drm_calc_vbltimestamp_from_scanoutpos 2017-05-10 10:21:31 +02:00
vgem drm/vgem: Convert to a struct drm_device subclass 2017-05-10 10:14:06 +02:00
via
virtio virtio: fixes, cleanups, performance 2017-05-10 11:33:08 -07:00
vmwgfx drm/vmwgfx: Convert macro to octal representation 2017-04-21 09:25:47 -07:00
zte drm: zte: add VGA driver support 2017-05-04 13:53:05 +08:00
ati_pcigart.c
drm_agpsupport.c
drm_atomic_helper.c drm: Add driver-private objects to atomic state 2017-05-04 15:02:45 +02:00
drm_atomic.c drm/atomic: Add support for custom scaling mode properties, v2 2017-05-08 13:20:43 +02:00
drm_auth.c
drm_blend.c drm/blend: Use new atomic iterator macros. 2017-03-06 11:43:43 +01:00
drm_bridge.c
drm_bufs.c
drm_cache.c
drm_color_mgmt.c drm/doc: Interlink color manager docs better 2017-04-18 08:56:29 +02:00
drm_connector.c drm/atomic: Add support for custom scaling mode properties, v2 2017-05-08 13:20:43 +02:00
drm_context.c
drm_crtc_helper_internal.h
drm_crtc_helper.c drm: Add acquire ctx parameter to ->set_config 2017-03-29 09:56:25 +02:00
drm_crtc_internal.h drm: extract legacy framebuffer remove 2017-04-06 10:22:43 +02:00
drm_crtc.c drm: Take mode_config.mutex in setcrtc ioctl 2017-04-06 22:49:50 +02:00
drm_debugfs_crc.c Revert "drm: Don't allow interruptions when opening debugfs/crc" 2017-04-07 16:18:28 -04:00
drm_debugfs.c drm/debugfs: Add kerneldoc 2017-03-24 09:36:06 +01:00
drm_dma.c
drm_dp_aux_dev.c
drm_dp_dual_mode_helper.c
drm_dp_helper.c drm/dp: Add missing description to parameter 2017-03-07 16:38:16 -05:00
drm_dp_mst_topology.c drm/dp: Wait up all outstanding tx waiters 2017-05-15 14:04:49 +02:00
drm_drv.c
drm_dumb_buffers.c
drm_edid_load.c
drm_edid.c drm/edid: Add 10 bpc quirk for LGD 764 panel in HP zBook 17 G2 2017-05-02 10:37:45 +02:00
drm_encoder_slave.c
drm_encoder.c
drm_fb_cma_helper.c drm/cma-helper: Return ENOENT for "no such gem obj" 2017-04-18 17:57:37 +02:00
drm_fb_helper.c format-security: move static strings to const 2017-05-08 17:15:14 -07:00
drm_file.c drm: Nerf the preclose callback for modern drivers 2017-05-09 13:22:11 +02:00
drm_flip_work.c
drm_fourcc.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux into drm-misc-next 2017-03-23 08:15:55 +01:00
drm_framebuffer.c drm: extract legacy framebuffer remove 2017-04-06 10:22:43 +02:00
drm_gem_cma_helper.c Pointer for Markus's image conversion work. 2017-03-14 15:07:33 +01:00
drm_gem.c
drm_global.c
drm_hashtab.c
drm_info.c
drm_internal.h drm/debugfs: Add kerneldoc 2017-03-24 09:36:06 +01:00
drm_ioc32.c drm: document drm_ioctl.[hc] 2017-04-04 20:47:54 +02:00
drm_ioctl.c drm: Pass CRTC ID in userspace vblank events 2017-04-04 20:59:12 +01:00
drm_irq.c drm/vblank: Lock down vblank->hwmode more 2017-05-10 10:21:37 +02:00
drm_kms_helper_common.c drm: Remove drmP.h include from drm_kms_helper_common.c 2017-03-09 16:18:02 +01:00
drm_legacy.h
drm_lock.c
drm_memory.c
drm_mipi_dsi.c
drm_mm.c
drm_mode_config.c
drm_mode_object.c Pointer for Markus's image conversion work. 2017-03-14 15:07:33 +01:00
drm_modes.c
drm_modeset_helper.c drm: Add mode_config .get_format_info() hook 2017-03-22 19:45:00 +02:00
drm_modeset_lock.c drm: Remove drm_modeset_legacy_acquire_ctx and crtc->acquire_ctx 2017-04-05 09:26:45 +02:00
drm_of.c drm: of: introduce drm_of_find_panel_or_bridge 2017-04-06 17:00:27 -04:00
drm_panel.c
drm_pci.c drm: Extract drm_pci.h 2017-03-09 16:18:02 +01:00
drm_plane_helper.c drm: Remove redundant NULL check during atomic plane commit 2017-05-08 18:44:24 +03:00
drm_plane.c drm: Only take cursor locks when the cursor plane exists 2017-04-07 13:28:32 -04:00
drm_prime.c drm/prime: Introduce drm_gem_prime_import_dev 2017-05-08 09:39:13 +02:00
drm_print.c
drm_probe_helper.c drm/atomic: Acquire connection_mutex lock in drm_helper_probe_single_connector_modes, v4. 2017-04-06 21:29:23 +02:00
drm_property.c drm: Fix get_property logic fumble 2017-04-12 18:11:32 +02:00
drm_rect.c
drm_scatter.c
drm_scdc_helper.c drm/edid: detect SCDC support in HF-VSDB 2017-03-21 10:15:56 +02:00
drm_simple_kms_helper.c drm: Clarify the role of plane_state argument to drm_simple update(). 2017-03-30 12:02:00 -07:00
drm_sysfs.c drm: Consolidate and document sysfs support 2017-04-04 20:47:54 +02:00
drm_trace_points.c
drm_trace.h drm: Remove drm_pending_event->pid 2017-03-14 14:38:33 +01:00
drm_vm.c
drm_vma_manager.c
Kconfig drm/pl111: Initial drm/kms driver for pl111 2017-05-08 12:24:06 -07:00
Makefile drm/pl111: Initial drm/kms driver for pl111 2017-05-08 12:24:06 -07:00