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From: Alex Deucher <alexander.deucher@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Alex Deucher <alexander.deucher@amd.com>,
	Sunil Khatri <sunil.khatri@amd.com>
Subject: [PATCH 09/11] drm/amdgpu/sdma: add flag for tracking disable_kq
Date: Thu, 6 Mar 2025 13:46:09 -0500	[thread overview]
Message-ID: <20250306184612.8910-10-alexander.deucher@amd.com> (raw)
In-Reply-To: <20250306184612.8910-1-alexander.deucher@amd.com>

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>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
index 9651693200655..edc856e10337a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
@@ -129,6 +129,7 @@ struct amdgpu_sdma {
 	/* track guilty state of GFX and PAGE queues */
 	bool gfx_guilty;
 	bool page_guilty;
+	bool			no_user_submission;
 };
 
 /*
-- 
2.48.1


  parent reply	other threads:[~2025-03-06 18:46 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-06 18:46 [PATCH V2 00/11] Add disable kernel queue support Alex Deucher
2025-03-06 18:46 ` [PATCH 01/11] drm/amdgpu: add parameter to disable kernel queues Alex Deucher
2025-03-06 18:46 ` [PATCH 02/11] drm/amdgpu: add ring flag for no user submissions Alex Deucher
2025-03-11 13:02   ` Liang, Prike
2025-03-12 18:50     ` Alex Deucher
2025-03-06 18:46 ` [PATCH 03/11] drm/amdgpu/gfx: add generic handling for disable_kq Alex Deucher
2025-03-06 18:46 ` [PATCH 04/11] drm/amdgpu/mes: centralize gfx_hqd mask management Alex Deucher
2025-03-06 18:46 ` [PATCH 05/11] drm/amdgpu/mes: update hqd masks when disable_kq is set Alex Deucher
2025-03-06 18:46 ` [PATCH 06/11] drm/amdgpu/mes: make more vmids available when disable_kq=1 Alex Deucher
2025-03-06 18:46 ` [PATCH 07/11] drm/amdgpu/gfx11: add support for disable_kq Alex Deucher
2025-03-06 18:46 ` [PATCH 08/11] drm/amdgpu/gfx12: " Alex Deucher
2025-03-06 18:46 ` Alex Deucher [this message]
2025-03-06 18:46 ` [PATCH 10/11] drm/amdgpu/sdma6: " Alex Deucher
2025-03-06 18:46 ` [PATCH 11/11] drm/amdgpu/sdma7: " Alex Deucher
  -- strict thread matches above, loose matches on Subject: below --
2025-03-13 14:41 [PATCH V5 00/11] Add disable kernel queue support Alex Deucher
2025-03-13 14:41 ` [PATCH 09/11] drm/amdgpu/sdma: add flag for tracking disable_kq Alex Deucher
2025-03-12 18:57 [PATCH V4 00/11] Add disable kernel queue support Alex Deucher
2025-03-12 18:57 ` [PATCH 09/11] drm/amdgpu/sdma: add flag for tracking disable_kq Alex Deucher
2025-03-07 15:15 [PATCH V3 00/11] Add disable kernel queue support Alex Deucher
2025-03-07 15:16 ` [PATCH 09/11] drm/amdgpu/sdma: add flag for tracking disable_kq Alex Deucher
2025-03-05 20:47 [PATCH 00/11] Add disable kernel queue support Alex Deucher
2025-03-05 20:47 ` [PATCH 09/11] drm/amdgpu/sdma: add flag for tracking disable_kq Alex Deucher
2025-03-06 11:19   ` Khatri, Sunil

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