* Patch "drm/radeon: fix KV harvesting" has been added to the 4.9-stable tree
@ 2018-03-12 15:47 gregkh
0 siblings, 0 replies; only message in thread
From: gregkh @ 2018-03-12 15:47 UTC (permalink / raw)
To: alexander.deucher, christian.koenig, gregkh; +Cc: stable, stable-commits
This is a note to let you know that I've just added the patch titled
drm/radeon: fix KV harvesting
to the 4.9-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-kv-harvesting.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From 0b58d90f89545e021d188c289fa142e5ff9e708b Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 1 Mar 2018 11:03:27 -0500
Subject: drm/radeon: fix KV harvesting
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit
From: Alex Deucher <alexander.deucher@amd.com>
commit 0b58d90f89545e021d188c289fa142e5ff9e708b upstream.
Always set the graphics values to the max for the
asic type. E.g., some 1 RB chips are actually 1 RB chips,
others are actually harvested 2 RB chips.
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=99353
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/radeon/cik.c | 31 ++-----------------------------
1 file changed, 2 insertions(+), 29 deletions(-)
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -3244,35 +3244,8 @@ static void cik_gpu_init(struct radeon_d
case CHIP_KAVERI:
rdev->config.cik.max_shader_engines = 1;
rdev->config.cik.max_tile_pipes = 4;
- if ((rdev->pdev->device == 0x1304) ||
- (rdev->pdev->device == 0x1305) ||
- (rdev->pdev->device == 0x130C) ||
- (rdev->pdev->device == 0x130F) ||
- (rdev->pdev->device == 0x1310) ||
- (rdev->pdev->device == 0x1311) ||
- (rdev->pdev->device == 0x131C)) {
- rdev->config.cik.max_cu_per_sh = 8;
- rdev->config.cik.max_backends_per_se = 2;
- } else if ((rdev->pdev->device == 0x1309) ||
- (rdev->pdev->device == 0x130A) ||
- (rdev->pdev->device == 0x130D) ||
- (rdev->pdev->device == 0x1313) ||
- (rdev->pdev->device == 0x131D)) {
- rdev->config.cik.max_cu_per_sh = 6;
- rdev->config.cik.max_backends_per_se = 2;
- } else if ((rdev->pdev->device == 0x1306) ||
- (rdev->pdev->device == 0x1307) ||
- (rdev->pdev->device == 0x130B) ||
- (rdev->pdev->device == 0x130E) ||
- (rdev->pdev->device == 0x1315) ||
- (rdev->pdev->device == 0x1318) ||
- (rdev->pdev->device == 0x131B)) {
- rdev->config.cik.max_cu_per_sh = 4;
- rdev->config.cik.max_backends_per_se = 1;
- } else {
- rdev->config.cik.max_cu_per_sh = 3;
- rdev->config.cik.max_backends_per_se = 1;
- }
+ rdev->config.cik.max_cu_per_sh = 8;
+ rdev->config.cik.max_backends_per_se = 2;
rdev->config.cik.max_sh_per_se = 1;
rdev->config.cik.max_texture_channel_caches = 4;
rdev->config.cik.max_gprs = 256;
Patches currently in stable-queue which might be from alexander.deucher@amd.com are
queue-4.9/drm-amdgpu-notify-sbios-device-ready-before-send-request.patch
queue-4.9/workqueue-allow-retrieval-of-current-task-s-work-struct.patch
queue-4.9/drm-radeon-fix-kv-harvesting.patch
queue-4.9/drm-radeon-fix-deadlock-on-runtime-suspend.patch
queue-4.9/drm-amdgpu-correct-max-uvd-handles.patch
queue-4.9/drm-amdgpu-fix-deadlock-on-runtime-suspend.patch
queue-4.9/drm-allow-determining-if-current-task-is-output-poll-worker.patch
queue-4.9/drm-amdgpu-fix-kv-harvesting.patch
queue-4.9/drm-amdgpu-always-save-uvd-vcpu_bo-in-vm-mode.patch
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2018-03-12 15:47 Patch "drm/radeon: fix KV harvesting" has been added to the 4.9-stable tree gregkh
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