From: <gregkh@linuxfoundation.org>
To: alexander.deucher@amd.com, gregkh@linuxfoundation.org
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "drm/radeon: fix firmware info version checks" has been added to the 4.7-stable tree
Date: Thu, 18 Aug 2016 13:38:44 +0200 [thread overview]
Message-ID: <147152032424196@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
drm/radeon: fix firmware info version checks
to the 4.7-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-fix-firmware-info-version-checks.patch
and it can be found in the queue-4.7 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 3edc38a0facef45ee22af8afdce3737f421f36ab Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 27 Jul 2016 15:28:56 -0400
Subject: drm/radeon: fix firmware info version checks
From: Alex Deucher <alexander.deucher@amd.com>
commit 3edc38a0facef45ee22af8afdce3737f421f36ab upstream.
Some of the checks didn't handle frev 2 tables properly.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/radeon/radeon_atombios.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1155,7 +1155,7 @@ bool radeon_atom_get_clock_info(struct d
le16_to_cpu(firmware_info->info.usReferenceClock);
p1pll->reference_div = 0;
- if (crev < 2)
+ if ((frev < 2) && (crev < 2))
p1pll->pll_out_min =
le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
else
@@ -1164,7 +1164,7 @@ bool radeon_atom_get_clock_info(struct d
p1pll->pll_out_max =
le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
- if (crev >= 4) {
+ if (((frev < 2) && (crev >= 4)) || (frev >= 2)) {
p1pll->lcd_pll_out_min =
le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100;
if (p1pll->lcd_pll_out_min == 0)
Patches currently in stable-queue which might be from alexander.deucher@amd.com are
queue-4.7/drm-amdgpu-support-backlight-control-for-uniphy3.patch
queue-4.7/drm-amdgpu-fix-firmware-info-version-checks.patch
queue-4.7/drm-radeon-add-a-delay-after-atpx-dgpu-power-off.patch
queue-4.7/drm-amdgpu-add-a-delay-after-atpx-dgpu-power-off.patch
queue-4.7/drm-amdgpu-poll-for-both-connect-disconnect-on-analog-connectors.patch
queue-4.7/drm-radeon-support-backlight-control-for-uniphy3.patch
queue-4.7/drm-radeon-poll-for-both-connect-disconnect-on-analog-connectors.patch
queue-4.7/drm-radeon-fix-firmware-info-version-checks.patch
queue-4.7/drm-amdgpu-gmc7-add-missing-mullins-case.patch
queue-4.7/drm-amdgpu-disable-rpm-helpers-while-reprobing-connectors-on-resume.patch
reply other threads:[~2016-08-18 11:41 UTC|newest]
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