Patch "drm/amdgpu: fix KV harvesting" has been added to the 4.14-stable tree

[<gregkh@linuxfoundation.org>]

This is a note to let you know that I've just added the patch titled

    drm/amdgpu: fix KV harvesting

to the 4.14-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-4.14 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 545b0bcde7fbd3ee408fa842ea0731451dc4bd0a Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
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 <alexander.deucher@amd.com>

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.

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/amd/amdgpu/gfx_v7_0.c |   30 ++----------------------------
 1 file changed, 2 insertions(+), 28 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4387,34 +4387,8 @@ static void gfx_v7_0_gpu_early_init(stru
 	case 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 alexander.deucher@amd.com are

queue-4.14/drm-amdgpu-notify-sbios-device-ready-before-send-request.patch
queue-4.14/workqueue-allow-retrieval-of-current-task-s-work-struct.patch
queue-4.14/drm-amd-powerplay-vega10-allow-mclk-switching-with-no-displays.patch
queue-4.14/drm-radeon-fix-kv-harvesting.patch
queue-4.14/drm-radeon-fix-deadlock-on-runtime-suspend.patch
queue-4.14/drm-amdgpu-correct-max-uvd-handles.patch
queue-4.14/drm-amd-powerplay-smu7-allow-mclk-switching-with-no-displays.patch
queue-4.14/drm-amdgpu-fix-deadlock-on-runtime-suspend.patch
queue-4.14/drm-amd-powerplay-fix-power-over-limit-on-fiji.patch
queue-4.14/drm-allow-determining-if-current-task-is-output-poll-worker.patch
queue-4.14/drm-amdgpu-used-cached-pcie-gen-info-for-si-v2.patch
queue-4.14/revert-drm-radeon-pm-autoswitch-power-state-when-in-balanced-mode.patch
queue-4.14/drm-amdgpu-fix-kv-harvesting.patch
queue-4.14/drm-amdgpu-always-save-uvd-vcpu_bo-in-vm-mode.patch
queue-4.14/drm-radeon-insist-on-32-bit-dma-for-cedar-on-ppc64-ppc64le.patch