From: Somalapuram Amaranath <Amaranath.Somalapuram@amd.com>
Date: Thu, 10 Oct 2024 18:08:06 +0000 (+0200)
Subject: drm/amdgpu: enable userqueue support for GFX12
X-Git-Tag: v6.16-rc1~144^2~10^2~291
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=988c9e704670a39ef2fd23f3eeb2d3b9c813dab1;p=thirdparty%2Fkernel%2Flinux.git

drm/amdgpu: enable userqueue support for GFX12

This patch enables Usermode queue support across GFX, Compute
and SDMA IPs on GFX12/SDMA7. It typically reuses Navi3X userqueue
IP functions to create and destroy MQDs.

v2: rebase on proposed changes (Alex)

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Arvind Yadav <arvind.yadav@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Somalapuram Amaranath <Amaranath.Somalapuram@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 8b409b4a1cb3c..ee65f4057872a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -44,6 +44,7 @@
 #include "gfx_v12_0.h"
 #include "nbif_v6_3_1.h"
 #include "mes_v12_0.h"
+#include "mes_userqueue.h"
 
 #define GFX12_NUM_GFX_RINGS	1
 #define GFX12_MEC_HPD_SIZE	2048
@@ -1417,6 +1418,10 @@ static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block)
 		adev->gfx.mec.num_mec = 1;
 		adev->gfx.mec.num_pipe_per_mec = 2;
 		adev->gfx.mec.num_queue_per_pipe = 4;
+#ifdef CONFIG_DRM_AMDGPU_NAVI3X_USERQ
+		adev->userq_funcs[AMDGPU_HW_IP_GFX] = &userq_mes_funcs;
+		adev->userq_funcs[AMDGPU_HW_IP_COMPUTE] = &userq_mes_funcs;
+#endif
 		break;
 	default:
 		adev->gfx.me.num_me = 1;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
index 3a0f38fc003e8..3514089acd942 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
@@ -42,6 +42,7 @@
 #include "sdma_common.h"
 #include "sdma_v7_0.h"
 #include "v12_structs.h"
+#include "mes_userqueue.h"
 
 MODULE_FIRMWARE("amdgpu/sdma_7_0_0.bin");
 MODULE_FIRMWARE("amdgpu/sdma_7_0_1.bin");
@@ -1381,6 +1382,11 @@ static int sdma_v7_0_sw_init(struct amdgpu_ip_block *ip_block)
 	else
 		DRM_ERROR("Failed to allocated memory for SDMA IP Dump\n");
 
+#ifdef CONFIG_DRM_AMDGPU_NAVI3X_USERQ
+	adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
+#endif
+
+
 	return r;
 }