Commit Graph

2 Commits

Author SHA1 Message Date
Matthew Poremba
c170994676 dev-amdgpu: Fix size issue in interrupt handler
The data allocated for the DMA request used to send an interrupt cookie
was too large. This was causing the memcpy to occasionally seg fault due
to reading past the bounds of the source parameter (the interrupt cookie
struct). Correct the size and add a compile time check to ensure it is
the correct number of bytes expected by the driver.

Change-Id: Ie9757cb52ce8f72354582c36cfd3a7e8a1525484
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/58969
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Reviewed-by: Alexandru Duțu <alexandru.dutu@amd.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Matt Sinclair <mattdsinclair@gmail.com>
Maintainer: Matt Sinclair <mattdsinclair@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
2022-05-05 16:09:49 +00:00
Matthew Poremba
b7826f1329 dev-amdgpu: Add GPU interrupt handler object
Add device interrupt handler for amdgpu device. The interrupt handler is
primarily used to signal that fences in the kernel driver can be passed.

Change-Id: I574fbfdef6e3bae310ec7f86058811e1e4886df6
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/51849
Maintainer: Matthew Poremba <matthew.poremba@amd.com>
Reviewed-by: Matt Sinclair <mattdsinclair@gmail.com>
Maintainer: Matt Sinclair <mattdsinclair@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2022-03-22 17:35:59 +00:00