This is a note to let you know that I've just added the patch titled
drm/radeon/cayman: add some missing regs to the VM reg checker
to the 3.6-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-cayman-add-some-missing-regs-to-the-vm-reg-checker.patch
and it can be found in the queue-3.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 860fe2f05fa2eacac84368e23547ec8cf3cc6652 Mon Sep 17 00:00:00 2001
From: Alex Deucher <[email protected]>
Date: Thu, 8 Nov 2012 10:08:04 -0500
Subject: drm/radeon/cayman: add some missing regs to the VM reg checker
From: Alex Deucher <[email protected]>
commit 860fe2f05fa2eacac84368e23547ec8cf3cc6652 upstream.
These regs were being wronly rejected leading to rendering
issues.
fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=56876
Signed-off-by: Alex Deucher <[email protected]>
Reviewed-by: Michel Dänzer <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/gpu/drm/radeon/evergreen_cs.c | 3 +++
drivers/gpu/drm/radeon/evergreend.h | 4 ++++
2 files changed, 7 insertions(+)
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -2725,6 +2725,9 @@ static bool evergreen_vm_reg_valid(u32 r
/* check config regs */
switch (reg) {
case GRBM_GFX_INDEX:
+ case CP_STRMOUT_CNTL:
+ case CP_COHER_CNTL:
+ case CP_COHER_SIZE:
case VGT_VTX_VECT_EJECT_REG:
case VGT_CACHE_INVALIDATION:
case VGT_GS_VERTEX_REUSE:
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -87,6 +87,10 @@
#define CONFIG_MEMSIZE 0x5428
+#define CP_STRMOUT_CNTL 0x84FC
+
+#define CP_COHER_CNTL 0x85F0
+#define CP_COHER_SIZE 0x85F4
#define CP_COHER_BASE 0x85F8
#define CP_STALLED_STAT1 0x8674
#define CP_STALLED_STAT2 0x8678
Patches currently in stable-queue which might be from [email protected]
are
queue-3.6/drm-radeon-si-add-some-missing-regs-to-the-vm-reg-checker.patch
queue-3.6/drm-radeon-cayman-add-some-missing-regs-to-the-vm-reg-checker.patch
queue-3.6/drm-radeon-fix-load-detection-on-legacy-primary-dac.patch
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