This is a note to let you know that I've just added the patch titled
drm/radeon: make missing smc ucode non-fatal (r7xx-SI)
to the 3.11-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-make-missing-smc-ucode-non-fatal-r7xx-si.patch
and it can be found in the queue-3.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From d83671126dc8e7c0b56c9970ea5ffd08c3b0c645 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Wed, 16 Oct 2013 11:36:30 -0400
Subject: drm/radeon: make missing smc ucode non-fatal (r7xx-SI)
From: Alex Deucher <alexander.deucher@xxxxxxx>
commit d83671126dc8e7c0b56c9970ea5ffd08c3b0c645 upstream.
Prevent driver load problems if the smc is missing.
bug:
https://bugzilla.kernel.org/show_bug.cgi?id=63011
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Tested-by: Mikko Rapeli <mikko.rapeli@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/ni.c | 1 +
drivers/gpu/drm/radeon/r600.c | 1 +
drivers/gpu/drm/radeon/si.c | 1 +
3 files changed, 3 insertions(+)
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -800,6 +800,7 @@ int ni_init_microcode(struct radeon_devi
fw_name);
release_firmware(rdev->smc_fw);
rdev->smc_fw = NULL;
+ err = 0;
} else if (rdev->smc_fw->size != smc_req_size) {
printk(KERN_ERR
"ni_mc: Bogus length %zu in firmware \"%s\"\n",
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2310,6 +2310,7 @@ int r600_init_microcode(struct radeon_de
fw_name);
release_firmware(rdev->smc_fw);
rdev->smc_fw = NULL;
+ err = 0;
} else if (rdev->smc_fw->size != smc_req_size) {
printk(KERN_ERR
"smc: Bogus length %zu in firmware \"%s\"\n",
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -1669,6 +1669,7 @@ static int si_init_microcode(struct rade
fw_name);
release_firmware(rdev->smc_fw);
rdev->smc_fw = NULL;
+ err = 0;
} else if (rdev->smc_fw->size != smc_req_size) {
printk(KERN_ERR
"si_smc: Bogus length %zu in firmware \"%s\"\n",
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-3.11/drm-radeon-make-missing-smc-ucode-non-fatal-r7xx-si.patch
queue-3.11/drm-radeon-atom-workaround-vbios-bug-in-transmitter-table-on-rs780.patch
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