This is a note to let you know that I've just added the patch titled
drm/radeon/kms/evergreen: always set certain VGT regs at CP init
to the 2.6.37-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-kms-evergreen-always-set-certain-vgt-regs-at-cp-init.patch
and it can be found in the queue-2.6.37 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 18ff84da29b3f0c073e0ce6e341663cc6bcb0ab7 Mon Sep 17 00:00:00 2001
From: Alex Deucher <[email protected]>
Date: Wed, 2 Feb 2011 12:37:41 -0500
Subject: drm/radeon/kms/evergreen: always set certain VGT regs at CP init
From: Alex Deucher <[email protected]>
commit 18ff84da29b3f0c073e0ce6e341663cc6bcb0ab7 upstream.
These should be handled by the clear_state setup, but set them
directly as well just to be sure.
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/gpu/drm/radeon/evergreen.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1135,7 +1135,7 @@ static int evergreen_cp_start(struct rad
cp_me = 0xff;
WREG32(CP_ME_CNTL, cp_me);
- r = radeon_ring_lock(rdev, evergreen_default_size + 15);
+ r = radeon_ring_lock(rdev, evergreen_default_size + 19);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
@@ -1168,6 +1168,11 @@ static int evergreen_cp_start(struct rad
radeon_ring_write(rdev, 0xffffffff);
radeon_ring_write(rdev, 0xffffffff);
+ radeon_ring_write(rdev, 0xc0026900);
+ radeon_ring_write(rdev, 0x00000316);
+ radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
+ radeon_ring_write(rdev, 0x00000010); /* */
+
radeon_ring_unlock_commit(rdev);
return 0;
Patches currently in stable-queue which might be from [email protected] are
queue-2.6.37/drm-radeon-kms-fix-s-r-issues-with-bios-scratch-regs.patch
queue-2.6.37/drm-radeon-remove-0x4243-pci-id.patch
queue-2.6.37/drm-radeon-kms-switch-back-to-min-max-pll-post-divider-iteration.patch
queue-2.6.37/drm-radeon-kms-add-new-pll-algo-for-avivo-asics.patch
queue-2.6.37/drm-radeon-kms-add-pll-debugging-output.patch
queue-2.6.37/drm-radeon-kms-enable-new-pll-calculation-for-avivo-asics.patch
queue-2.6.37/drm-radeon-kms-evergreen-always-set-certain-vgt-regs-at-cp-init.patch
queue-2.6.37/drm-radeon-kms-adjust-quirk-for-acer-laptop.patch
queue-2.6.37/drm-radeon-kms-make-the-mac-rv630-quirk-generic.patch
queue-2.6.37/drm-radeon-kms-re-emit-full-context-state-for-evergreen-blits.patch
queue-2.6.37/drm-radeon-kms-add-quirk-for-mac-radeon-hd-2600-card.patch
queue-2.6.37/radeon-kms-fix-dp-displayport-mode-validation.patch
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