Patch "drm/radeon: fix KV harvesting" has been added to the 4.9-stable tree
Subsystems (3)
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 <[email protected]> know about it.
Quoted 1 line
From
0b58d90f89545e021d188c289fa142e5ff9e708bMon Sep 17 00:00:00 2001
From: Alex Deucher <[email protected]>
Date: Thu, 1 Mar 2018 11:03:27 -0500
Subject: drm/radeon: fix KV harvesting
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From: Alex Deucher <[email protected]>
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.
--- drivers/gpu/drm/radeon/cik.c | 31 ++----------------------------- 1 file changed, 2 insertions(+), 29 deletions(-)
drivers/gpu/drm/radeon/cik.c +2 -29
@@ -3244,35 +3244,8 @@ static void cik_gpu_init(struct radeon_dcase 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 [email protected] 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