| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.11 84/94] drm/radeon: make missing smc ucode non-fatal (r7xx-SI) | Date | Fri, 8 Nov 2013 22:52:30 -0800 |
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3.11-stable review patch. If anyone has any objections, please let me know.
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From: Alex Deucher <alexander.deucher@amd.com>
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@amd.com> Tested-by: Mikko Rapeli <mikko.rapeli@iki.fi> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- 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",
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