From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 18 Feb 2025 18:09:55 +0000 (-0500)
Subject: drm/amdgpu/sdma: add flag for tracking disable_kq
X-Git-Tag: v6.16-rc1~33^2~19^2~247
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=1d65006fc14e9ad13f53f604f5969090dedf7dbd;p=linux-block.git

drm/amdgpu/sdma: add flag for tracking disable_kq

For SDMA, we still need kernel queues for paging so
they need to be initialized, but we no not want to
accept submissions from userspace when disable_kq
is set.

Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
index 47d56fd0589f..0b1fbcf0b4d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
@@ -131,6 +131,7 @@ struct amdgpu_sdma {
 	uint32_t		*ip_dump;
 	uint32_t 		supported_reset;
 	struct list_head	reset_callback_list;
+	bool			no_user_submission;
 };
 
 /*