linux/drivers/gpu/drm/msm
Jordan Crouse f97decac5f drm/msm: Support multiple ringbuffers
Add the infrastructure to support the idea of multiple ringbuffers.
Assign each ringbuffer an id and use that as an index for the various
ring specific operations.

The biggest delta is to support legacy fences. Each fence gets its own
sequence number but the legacy functions expect to use a unique integer.
To handle this we return a unique identifier for each submission but
map it to a specific ring/sequence under the covers. Newer users use
a dma_fence pointer anyway so they don't care about the actual sequence
ID or ring.

The actual mechanics for multiple ringbuffers are very target specific
so this code just allows for the possibility but still only defines
one ringbuffer for each target family.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2017-10-28 11:01:36 -04:00
..
adreno drm/msm: Support multiple ringbuffers 2017-10-28 11:01:36 -04:00
dsi drm/msm/dsi: convert to msm_clk_get() 2017-10-28 11:01:33 -04:00
edp drm/msm/edp: convert to msm_clk_get() 2017-10-28 11:01:33 -04:00
hdmi drm/msm/hdmi: convert to msm_clk_get() 2017-10-28 11:01:34 -04:00
mdp drm/msm/mdp5: disable vblanks when crtc is off 2017-10-28 11:01:35 -04:00
Kconfig drm/msm: gpu: call qcom_mdt interfaces only for ARCH_QCOM 2017-08-01 19:25:51 -04:00
Makefile drm/msm: Add per-instance submit queues 2017-10-28 11:01:35 -04:00
msm_atomic.c drm/msm: Convert to use new iterator macros, v2. 2017-08-01 11:11:59 +02:00
msm_debugfs.c drm/msm/gpu: use pm-runtime 2017-04-08 06:59:31 -04:00
msm_debugfs.h drm/msm: Remove msm_debugfs_cleanup() 2017-03-08 11:24:45 +01:00
msm_drv.c drm/msm: Support multiple ringbuffers 2017-10-28 11:01:36 -04:00
msm_drv.h drm/msm: Support multiple ringbuffers 2017-10-28 11:01:36 -04:00
msm_fb.c drm/msm: make msm_framebuffer_init() static 2017-08-22 13:20:39 -04:00
msm_fbdev.c Merge tag 'drm-msm-next-2017-08-22' of git://people.freedesktop.org/~robclark/linux into drm-next 2017-08-25 09:29:45 +10:00
msm_fence.c drm/msm: Support multiple ringbuffers 2017-10-28 11:01:36 -04:00
msm_fence.h drm/msm: Support multiple ringbuffers 2017-10-28 11:01:36 -04:00
msm_gem_prime.c drm/msm: Expose our reservation object when exporting a dmabuf. 2017-05-27 13:48:26 -04:00
msm_gem_shrinker.c drm/msm: Separate locking of buffer resources from struct_mutex 2017-06-17 08:03:07 -04:00
msm_gem_submit.c drm/msm: Support multiple ringbuffers 2017-10-28 11:01:36 -04:00
msm_gem_vma.c drm/msm: NULL pointer dereference in drivers/gpu/drm/msm/msm_gem_vma.c 2017-08-01 18:41:16 -04:00
msm_gem.c drm/msm: fix _NO_IMPLICIT fencing case 2017-10-28 10:54:25 -04:00
msm_gem.h drm/msm: Support multiple ringbuffers 2017-10-28 11:01:36 -04:00
msm_gpu.c drm/msm: Support multiple ringbuffers 2017-10-28 11:01:36 -04:00
msm_gpu.h drm/msm: Support multiple ringbuffers 2017-10-28 11:01:36 -04:00
msm_iommu.c drm/msm: pm runtime support for iommu 2017-04-08 06:59:31 -04:00
msm_kms.h drm/msm/mdp5: Set up runtime PM for MDSS 2017-08-02 07:53:46 -04:00
msm_mmu.h drm/msm: let gpu wire up it's own fault handler 2017-02-06 11:28:42 -05:00
msm_perf.c drm/msm: Remove msm_debugfs_cleanup() 2017-03-08 11:24:45 +01:00
msm_rd.c drm/msm: Separate locking of buffer resources from struct_mutex 2017-06-17 08:03:07 -04:00
msm_ringbuffer.c drm/msm: Support multiple ringbuffers 2017-10-28 11:01:36 -04:00
msm_ringbuffer.h drm/msm: Support multiple ringbuffers 2017-10-28 11:01:36 -04:00
msm_submitqueue.c drm/msm: Support multiple ringbuffers 2017-10-28 11:01:36 -04:00
NOTES