This is a note to let you know that I've just added the patch titled drm/amdgpu: fix num_rbs exposed to userspace (v2) to the 4.6-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-fix-num_rbs-exposed-to-userspace-v2.patch and it can be found in the queue-4.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 0b10029d826ed8c18a5f9d2f4abfa415d15cd1d3 Mon Sep 17 00:00:00 2001 From: Alex Deucher <alexander.deucher@xxxxxxx> Date: Fri, 17 Jun 2016 10:17:17 -0400 Subject: drm/amdgpu: fix num_rbs exposed to userspace (v2) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Alex Deucher <alexander.deucher@xxxxxxx> commit 0b10029d826ed8c18a5f9d2f4abfa415d15cd1d3 upstream. This was accidently broken for harvest cards when the code was refactored for Polaris support. v2: multiply by shader engines. Noticed by Nicolai. Reviewed-by: Nicolai Hähnle <nicolai.haehnle@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -448,7 +448,8 @@ static int amdgpu_info_ioctl(struct drm_ dev_info.max_memory_clock = adev->pm.default_mclk * 10; } dev_info.enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask; - dev_info.num_rb_pipes = adev->gfx.config.num_rbs; + dev_info.num_rb_pipes = adev->gfx.config.max_backends_per_se * + adev->gfx.config.max_shader_engines; dev_info.num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts; dev_info._pad = 0; dev_info.ids_flags = 0; Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are queue-4.6/drm-radeon-fix-asic-initialization-for-virtualized-environments.patch queue-4.6/drm-amd-powerplay-fix-logic-error.patch queue-4.6/drm-amdgpu-gfx7-fix-broken-condition-check.patch queue-4.6/drm-amdgpu-initialize-amdgpu_cgs_acpi_eval_object-result-value.patch queue-4.6/drm-amd-powerplay-fix-bug-that-function-parameter-was-incorect.patch queue-4.6/drm-dp-mst-always-clear-proposed-vcpi-table-for-port.patch queue-4.6/drm-amd-powerplay-need-to-notify-system-bios-pcie-device-ready.patch queue-4.6/drm-amd-powerplay-incorrectly-use-of-the-function-return-value.patch queue-4.6/drm-amdgpu-fix-num_rbs-exposed-to-userspace-v2.patch queue-4.6/drm-amd-powerplay-fix-incorrect-voltage-table-value-for-tonga.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