This is a note to let you know that I've just added the patch titled
drm/radeon: properly set vm fragment size for TN/RL
to the 3.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-radeon-properly-set-vm-fragment-size-for-tn-rl.patch
and it can be found in the queue-3.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From a124d068bf5be6be2ff4b9fab77b1b7509107e68 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Fri, 30 Jan 2015 09:52:24 -0500
Subject: drm/radeon: properly set vm fragment size for TN/RL
From: Alex Deucher <alexander.deucher@xxxxxxx>
commit a124d068bf5be6be2ff4b9fab77b1b7509107e68 upstream.
Should be the same as cayman. We don't use VM by default
on NI parts so this isn't critical.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_vm.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -753,9 +753,11 @@ static void radeon_vm_frag_ptes(struct r
*/
/* NI is optimized for 256KB fragments, SI and newer for 64KB */
- uint64_t frag_flags = rdev->family == CHIP_CAYMAN ?
+ uint64_t frag_flags = ((rdev->family == CHIP_CAYMAN) ||
+ (rdev->family == CHIP_ARUBA)) ?
R600_PTE_FRAG_256KB : R600_PTE_FRAG_64KB;
- uint64_t frag_align = rdev->family == CHIP_CAYMAN ? 0x200 : 0x80;
+ uint64_t frag_align = ((rdev->family == CHIP_CAYMAN) ||
+ (rdev->family == CHIP_ARUBA)) ? 0x200 : 0x80;
uint64_t frag_start = ALIGN(pe_start, frag_align);
uint64_t frag_end = pe_end & ~(frag_align - 1);
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-3.18/drm-radeon-fix-the-crash-in-benchmark-functions.patch
queue-3.18/drm-radeon-fix-plls-on-rs880-and-older-v2.patch
queue-3.18/drm-radeon-properly-set-vm-fragment-size-for-tn-rl.patch
queue-3.18/drm-radeon-fix-the-crash-in-test-functions.patch
queue-3.18/drm-radeon-don-t-init-gpuvm-if-accel-is-disabled-v3.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html