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)
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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
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