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linux/drivers/gpu/drm/msm/msm_ringbuffer.h
Rob Clark 5eedc8c2d0 drm/msm/a6xx+: Add support to configure perfcntrs 
Add support to configure counter SELect regs.  In some cases the reg
writes need to happen while the GPU is idle.  And for a7xx+, in some
cases SEL regs need to be configured from BV or BR aperture.  The
easiest way to deal with this is to configure from the RB.

Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
Reviewed-by: Anna Maniscalco <anna.maniscalco2000@gmail.com>
Reviewed-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/728215/
Message-ID: <20260526145137.160554-12-robin.clark@oss.qualcomm.com>
2026-05-29 07:07:29 -07:00

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