linux/drivers/gpu
Rob Clark 0710a740dc drm/msm: Periodically update RPTR shadow
On a5xx and a6xx devices that are using CP_WHERE_AM_I to update a
ringbuffer read-ptr shadow value, periodically emit a CP_WHERE_AM_I
every 32 commands, so that a later submit waiting for ringbuffer
space to become available sees partial progress, rather than not
seeing rptr advance at all until the GPU gets to the end of the
submit that it is currently chewing on.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Acked-by: Jordan Crouse <jordan@cosmicpenguin.net>
Link: https://lore.kernel.org/r/20210428193654.1498482-3-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
2021-08-07 11:48:37 -07:00
..
drm drm/msm: Periodically update RPTR shadow 2021-08-07 11:48:37 -07:00
host1x gpu: host1x: Split up client initalization and registration 2021-05-17 12:31:05 +02:00
ipu-v3 gpu: ipu-v3: Add Rec.709 limited range support to DP 2021-05-10 17:20:29 +02:00
trace
vga vgaarb: Use ACPI HID name to find integrated GPU 2021-05-20 14:55:56 -04:00
Makefile