On Fri, Jul 14, 2017 at 7:24 PM, Alex Deucher <alexdeucher at gmail.com> wrote: > On Thu, Jul 13, 2017 at 9:21 PM, Jay Cornwall <Jay.Cornwall at amd.com> wrote: >> The number of compute queues available to the KFD was erroneously >> calculated as 64. Only the first MEC can execute compute queues and >> it has 32 queue slots. >> >> This caused the oversubscription limit to be calculated incorrectly, >> leading to a missing chained runlist command at the end of an >> oversubscribed runlist. >> >> v2: Remove unused num_mec field to avoid duplicate logic >> v3: Separate num_mec removal into separate patches >> >> Change-Id: I9e7bba2cc1928b624e3eeb1edb06fdb602e5294f >> Signed-off-by: Jay Cornwall <Jay.Cornwall at amd.com> > > Series is: > Reviewed-by: Alex Deucher <alexander.deucher at amd.com> > Hi Jay, Thanks for the patches, I applied them to amdkfd-fixes (after rebasing them over 4.13-rc1) Oded >> --- >> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c >> index 7060daf..aa4006a 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c >> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c >> @@ -140,7 +140,7 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev) >> /* According to linux/bitmap.h we shouldn't use bitmap_clear if >> * nbits is not compile time constant >> */ >> - last_valid_bit = adev->gfx.mec.num_mec >> + last_valid_bit = 1 /* only first MEC can have compute queues */ >> * adev->gfx.mec.num_pipe_per_mec >> * adev->gfx.mec.num_queue_per_pipe; >> for (i = last_valid_bit; i < KGD_MAX_QUEUES; ++i) >> -- >> 2.7.4 >> >> _______________________________________________ >> amd-gfx mailing list >> amd-gfx at lists.freedesktop.org >> https://lists.freedesktop.org/mailman/listinfo/amd-gfx > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
