From: <gregkh@linuxfoundation.org>
To: alexander.deucher@amd.com, Harish.Kasiviswanathan@amd.com,
gregkh@linuxfoundation.org
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "drm/amdgpu/gmc: use proper register for vram type on Fiji" has been added to the 4.4-stable tree
Date: Wed, 13 Apr 2016 13:47:32 -0700 [thread overview]
Message-ID: <146058045229100@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
drm/amdgpu/gmc: use proper register for vram type on Fiji
to the 4.4-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-amdgpu-gmc-use-proper-register-for-vram-type-on-fiji.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From b634de4f446c062a0c95ec4d150b4cf7c85e3526 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 31 Mar 2016 16:41:32 -0400
Subject: drm/amdgpu/gmc: use proper register for vram type on Fiji
From: Alex Deucher <alexander.deucher@amd.com>
commit b634de4f446c062a0c95ec4d150b4cf7c85e3526 upstream.
The offset changed on Fiji.
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -862,6 +862,8 @@ static int gmc_v8_0_late_init(void *hand
return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
}
+#define mmMC_SEQ_MISC0_FIJI 0xA71
+
static int gmc_v8_0_sw_init(void *handle)
{
int r;
@@ -875,7 +877,12 @@ static int gmc_v8_0_sw_init(void *handle
if (adev->flags & AMD_IS_APU) {
adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
} else {
- u32 tmp = RREG32(mmMC_SEQ_MISC0);
+ u32 tmp;
+
+ if (adev->asic_type == CHIP_FIJI)
+ tmp = RREG32(mmMC_SEQ_MISC0_FIJI);
+ else
+ tmp = RREG32(mmMC_SEQ_MISC0);
tmp &= MC_SEQ_MISC0__MT__MASK;
adev->mc.vram_type = gmc_v8_0_convert_vram_type(tmp);
}
Patches currently in stable-queue which might be from alexander.deucher@amd.com are
queue-4.4/drm-radeon-add-a-dpm-quirk-for-all-r7-370-parts.patch
queue-4.4/drm-radeon-add-a-dpm-quirk-for-sapphire-dual-x-r7-370-2g-d5.patch
queue-4.4/drm-radeon-add-another-r7-370-quirk.patch
queue-4.4/drm-amdgpu-gmc-use-proper-register-for-vram-type-on-fiji.patch
queue-4.4/drm-amdgpu-gmc-move-vram-type-fetching-into-sw_init.patch
reply other threads:[~2016-04-13 20:47 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=146058045229100@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=Harish.Kasiviswanathan@amd.com \
--cc=alexander.deucher@amd.com \
--cc=stable-commits@vger.kernel.org \
--cc=stable@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).