On 03/12/2015 11:04 AM, Michel Dänzer wrote: > On 12.03.2015 17:48, Oded Gabbay wrote: >> From: Ben Goz <ben.goz@xxxxxxx> >> >> The current CP firmware can handle Usermode Queues only on MEC1. >> To reflect this firmware change, this commit reduces number of compute pipelines >> to 4 - 1, from 8 - 1 (the first pipeline is allocated for kgd). >> >> Signed-off-by: Ben Goz <ben.goz@xxxxxxx> >> Signed-off-by: Oded Gabbay <oded.gabbay@xxxxxxx> >> --- >> drivers/gpu/drm/radeon/radeon_kfd.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/gpu/drm/radeon/radeon_kfd.c b/drivers/gpu/drm/radeon/radeon_kfd.c >> index 061eaa9..122eb56 100644 >> --- a/drivers/gpu/drm/radeon/radeon_kfd.c >> +++ b/drivers/gpu/drm/radeon/radeon_kfd.c >> @@ -153,7 +153,7 @@ void radeon_kfd_device_init(struct radeon_device *rdev) >> .compute_vmid_bitmap = 0xFF00, >> >> .first_compute_pipe = 1, >> - .compute_pipe_count = 8 - 1, >> + .compute_pipe_count = 4 - 1, >> }; >> >> radeon_doorbell_get_kfd_info(rdev, >> > > Does this need to be backported to 3.19? (Does the current CP microcode > work with 3.19?) > > Yes, I remembered that the moment after I sent the email :) So I added the Cc stable to the patch in my repo. Thanks for the reminder. Oded _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
