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@xxxxxxxxxxxxxxx> know about it. >From 3edc38a0facef45ee22af8afdce3737f421f36ab Mon Sep 17 00:00:00 2001 From: Alex Deucher <alexander.deucher@xxxxxxx> Date: Wed, 27 Jul 2016 15:28:56 -0400 Subject: drm/radeon: fix firmware info version checks From: Alex Deucher <alexander.deucher@xxxxxxx> commit 3edc38a0facef45ee22af8afdce3737f421f36ab upstream. Some of the checks didn't handle frev 2 tables properly. Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 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@xxxxxxx 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 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html