Patch "drm/amdgpu: fix KV harvesting" has been added to the 4.15-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
drm/amdgpu: fix KV harvesting
to the 4.15-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-kv-harvesting.patch
and it can be found in the queue-4.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
545b0bcde7fbd3ee408fa842ea0731451dc4bd0aMon Sep 17 00:00:00 2001
From: Alex Deucher <[email protected]>
Date: Thu, 1 Mar 2018 11:05:31 -0500
Subject: drm/amdgpu: fix KV harvesting
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From: Alex Deucher <[email protected]>
commit 545b0bcde7fbd3ee408fa842ea0731451dc4bd0a 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.
--- drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 30 ++---------------------------- 1 file changed, 2 insertions(+), 28 deletions(-)
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +2 -28
@@ -4403,34 +4403,8 @@ static void gfx_v7_0_gpu_early_init(strucase CHIP_KAVERI : adev->gfx.config.max_shader_engines =1 ; adev->gfx.config.max_tile_pipes =4 ; -if ((adev->pdev->device ==0x1304 ) || - (adev->pdev->device ==0x1305 ) || - (adev->pdev->device ==0x130C ) || - (adev->pdev->device ==0x130F ) || - (adev->pdev->device ==0x1310 ) || - (adev->pdev->device ==0x1311 ) || - (adev->pdev->device ==0x131C )) { - adev->gfx.config.max_cu_per_sh =8 ; - adev->gfx.config.max_backends_per_se =2 ; - }else if ((adev->pdev->device ==0x1309 ) || - (adev->pdev->device ==0x130A ) || - (adev->pdev->device ==0x130D ) || - (adev->pdev->device ==0x1313 ) || - (adev->pdev->device ==0x131D )) { - adev->gfx.config.max_cu_per_sh =6 ; - adev->gfx.config.max_backends_per_se =2 ; - }else if ((adev->pdev->device ==0x1306 ) || - (adev->pdev->device ==0x1307 ) || - (adev->pdev->device ==0x130B ) || - (adev->pdev->device ==0x130E ) || - (adev->pdev->device ==0x1315 ) || - (adev->pdev->device ==0x131B )) { - adev->gfx.config.max_cu_per_sh =4 ; - adev->gfx.config.max_backends_per_se =1 ; - }else { - adev->gfx.config.max_cu_per_sh =3 ; - adev->gfx.config.max_backends_per_se =1 ; - } + adev->gfx.config.max_cu_per_sh =8 ; + adev->gfx.config.max_backends_per_se =2 ; adev->gfx.config.max_sh_per_se =1 ; adev->gfx.config.max_texture_channel_caches =4 ; adev->gfx.config.max_gprs =256 ;
Patches currently in stable-queue which might be from [email protected] are
queue-4.15/drm-amdgpu-notify-sbios-device-ready-before-send-request.patch queue-4.15/workqueue-allow-retrieval-of-current-task-s-work-struct.patch queue-4.15/drm-amd-display-default-hdmi6g-support-to-true.-log-vbios-table-error.patch queue-4.15/drm-amd-powerplay-vega10-allow-mclk-switching-with-no-displays.patch queue-4.15/drm-radeon-fix-kv-harvesting.patch queue-4.15/drm-radeon-fix-deadlock-on-runtime-suspend.patch queue-4.15/drm-amdgpu-correct-max-uvd-handles.patch queue-4.15/drm-amd-powerplay-smu7-allow-mclk-switching-with-no-displays.patch queue-4.15/drm-amd-display-check-for-ipp-before-calling-cursor-operations.patch queue-4.15/drm-amdgpu-fix-deadlock-on-runtime-suspend.patch queue-4.15/drm-amd-powerplay-fix-power-over-limit-on-fiji.patch queue-4.15/drm-allow-determining-if-current-task-is-output-poll-worker.patch queue-4.15/drm-amdgpu-used-cached-pcie-gen-info-for-si-v2.patch queue-4.15/revert-drm-radeon-pm-autoswitch-power-state-when-in-balanced-mode.patch queue-4.15/drm-amdgpu-fix-kv-harvesting.patch queue-4.15/drm-amdgpu-always-save-uvd-vcpu_bo-in-vm-mode.patch queue-4.15/drm-radeon-insist-on-32-bit-dma-for-cedar-on-ppc64-ppc64le.patch