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From: Alex Deucher <alexdeucher@gmail.com>
To: amd-gfx@lists.freedesktop.org
Cc: "Alex Deucher" <alexander.deucher@amd.com>,
	"Felix Kuehling" <Felix.Kuehling@amd.com>,
	"Christian König" <christian.koenig@amd.com>
Subject: [PATCH 01/17] drm/amdgpu: handle bo size 0 in amdgpu_bo_create_kernel_at (v2)
Date: Thu, 30 Jul 2020 16:03:58 -0400	[thread overview]
Message-ID: <20200730200414.40485-2-alexander.deucher@amd.com> (raw)
In-Reply-To: <20200730200414.40485-1-alexander.deucher@amd.com>

Just return early to match other bo_create functions.

v2: check if the bo_ptr is NULL rather than checking the size.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 5ac7b5561475..a3cf38d25fc1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -374,6 +374,9 @@ int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev,
 	if (r)
 		return r;
 
+	if ((*bo_ptr) == NULL)
+		return 0;
+
 	/*
 	 * Remove the original mem node and create a new one at the request
 	 * position.
-- 
2.25.4

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  reply	other threads:[~2020-07-30 20:04 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-30 20:03 [PATCH 00/17] rework stolen pre-OS fb allocation handling (v3) Alex Deucher
2020-07-30 20:03 ` Alex Deucher [this message]
2020-07-30 20:03 ` [PATCH 02/17] drm/amdgpu: use create_at for the stolen pre-OS buffer Alex Deucher
2020-07-30 20:04 ` [PATCH 03/17] drm/amdgpu: use a define for the memory size of the vga emulator Alex Deucher
2020-07-30 20:04 ` [PATCH 04/17] drm/amdgpu: move stolen vga bo from amdgpu to amdgpu.gmc Alex Deucher
2020-07-30 20:04 ` [PATCH 05/17] drm/amdgpu: move keep stolen memory check into gmc core Alex Deucher
2020-07-30 20:04 ` [PATCH 06/17] drm/amdgpu: add support for extended stolen vga memory Alex Deucher
2020-07-30 20:04 ` [PATCH 07/17] drm/amdgpu/gmc: add new helper to get the FB size used by pre-OS console Alex Deucher
2020-07-30 20:04 ` [PATCH 08/17] drm/amdgpu/gmc6: switch to using amdgpu_gmc_get_vbios_allocations Alex Deucher
2020-07-30 20:04 ` [PATCH 09/17] drm/amdgpu/gmc7: " Alex Deucher
2020-07-30 20:04 ` [PATCH 10/17] drm/amdgpu/gmc8: " Alex Deucher
2020-07-30 20:04 ` [PATCH 11/17] drm/amdgpu/gmc9: " Alex Deucher
2020-07-30 20:04 ` [PATCH 12/17] drm/amdgpu/gmc10: " Alex Deucher
2020-07-30 20:04 ` [PATCH 13/17] drm/amdgpu: drop the CPU pointers for the stolen vga bos Alex Deucher
2020-07-30 20:04 ` [PATCH 14/17] drm/amdgpu/gmc: disable keep_stolen_vga_memory on arcturus Alex Deucher
2020-07-30 20:04 ` [PATCH 15/17] drm/amdgpu: move stolen memory from gmc to mman Alex Deucher
2020-07-30 20:04 ` [PATCH 16/17] drm/amdgpu: move IP discovery data " Alex Deucher
2020-07-30 20:04 ` [PATCH 17/17] drm/amdgpu: move vram usage by vbios to mman (v2) Alex Deucher
2020-07-31  6:45   ` Christian König
  -- strict thread matches above, loose matches on Subject: below --
2020-07-29 17:34 [PATCH 00/17] rework stolen pre-OS fb allocation handling (v2) Alex Deucher
2020-07-29 17:34 ` [PATCH 01/17] drm/amdgpu: handle bo size 0 in amdgpu_bo_create_kernel_at (v2) Alex Deucher

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