From a81a7c9c9ea3042ab02d66ac35def74abf091c15 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 28 Nov 2018 23:25:41 -0500
Subject: drm/amdgpu/gmc8: update MC firmware for polaris
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Git-commit: a81a7c9c9ea3042ab02d66ac35def74abf091c15
Patch-mainline: v4.20-rc6
References: bsc#1113722

Some variants require different MC firmware images.

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 29 ++++++++++++++++++++++-----
 1 file changed, 24 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 93fa6b60576e..8dd9bae9e2da 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -56,6 +56,8 @@ MODULE_FIRMWARE("amdgpu/tonga_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris11_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris10_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris12_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris11_k_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris10_k_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris12_k_mc.bin");
 
 static const u32 golden_settings_tonga_a11[] =
@@ -225,22 +227,39 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev)
 		chip_name = "tonga";
 		break;
 	case CHIP_POLARIS11:
-		chip_name = "polaris11";
+		if (((adev->pdev->device == 0x67ef) &&
+		     ((adev->pdev->revision == 0xe0) ||
+		      (adev->pdev->revision == 0xe5))) ||
+		    ((adev->pdev->device == 0x67ff) &&
+		     ((adev->pdev->revision == 0xcf) ||
+		      (adev->pdev->revision == 0xef) ||
+		      (adev->pdev->revision == 0xff))))
+			chip_name = "polaris11_k";
+		else if ((adev->pdev->device == 0x67ef) &&
+			 (adev->pdev->revision == 0xe2))
+			chip_name = "polaris11_k";
+		else
+			chip_name = "polaris11";
 		break;
 	case CHIP_POLARIS10:
-		chip_name = "polaris10";
+		if ((adev->pdev->device == 0x67df) &&
+		    ((adev->pdev->revision == 0xe1) ||
+		     (adev->pdev->revision == 0xf7)))
+			chip_name = "polaris10_k";
+		else
+			chip_name = "polaris10";
 		break;
 	case CHIP_POLARIS12:
-		chip_name = "polaris12";
 		if (((adev->pdev->device == 0x6987) &&
 		     ((adev->pdev->revision == 0xc0) ||
 		      (adev->pdev->revision == 0xc3))) ||
 		    ((adev->pdev->device == 0x6981) &&
 		     ((adev->pdev->revision == 0x00) ||
 		      (adev->pdev->revision == 0x01) ||
-		      (adev->pdev->revision == 0x10)))) {
+		      (adev->pdev->revision == 0x10))))
 			chip_name = "polaris12_k";
-		}
+		else
+			chip_name = "polaris12";
 		break;
 	case CHIP_FIJI:
 	case CHIP_CARRIZO:
-- 
2.19.2