From: Likun Gao <Likun.Gao@amd.com>
Date: Thu, 5 Jun 2025 02:34:32 +0000 (+0800)
Subject: drm/amdgpu: enable unmap doorbell handle for gfx v12_1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=77385a2dc18a3fb6353df9a9c002755e41ff9b6b;p=thirdparty%2Fkernel%2Flinux.git

drm/amdgpu: enable unmap doorbell handle for gfx v12_1

Enable unmapped doorbell handling for gfx v12_1.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
index 02200747446f1..cc2a715f373fd 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_1.c
@@ -1228,7 +1228,7 @@ static int mes_v12_1_mqd_init(struct amdgpu_ring *ring)
 	 * doorbell handling. This is a reserved CP internal register can
 	 * not be accesss by others
 	 */
-	//mqd->cp_hqd_gfx_control = BIT(15);
+	mqd->cp_hqd_gfx_control = BIT(15);
 
 	return 0;
 }