tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
1
fork

Configure Feed

Select the types of activity you want to include in your feed.

drm/radeon/kms: Fix chremap setup on RV770 CE

CE variant requires a different chremap setup.

Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=35472

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>

authored by

Alex Deucher and committed by
Dave Airlie daf54f1f 0e90ed0e

+6
+6
drivers/gpu/drm/radeon/rv770.c
··· 575 575 else 576 576 tcp_chan_steer = 0x00fac688; 577 577 578 + /* RV770 CE has special chremap setup */ 579 + if (rdev->pdev->device == 0x944e) { 580 + tcp_chan_steer = 0x00b08b08; 581 + mc_shared_chremap = 0x00b08b08; 582 + } 583 + 578 584 WREG32(TCP_CHAN_STEER, tcp_chan_steer); 579 585 WREG32(MC_SHARED_CHREMAP, mc_shared_chremap); 580 586 }