From: Christian König <christian.koenig@amd.com>
Date: Fri, 14 Sep 2018 19:06:50 +0000 (+0200)
Subject: drm/amdgpu: drop size check
X-Git-Tag: v5.4-rc1~2273^2~27^2~19
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5297572806aeeb68c2491169fe7fcc436e09e41d;p=platform%2Fkernel%2Flinux-rpi.git

drm/amdgpu: drop size check

We no don't allocate zero sized kernel BOs any longer.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c81b35d..5da87ec 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1809,14 +1809,12 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
 	 * This is used for VGA emulation and pre-OS scanout buffers to
 	 * avoid display artifacts while transitioning between pre-OS
 	 * and driver.  */
-	if (adev->gmc.stolen_size) {
-		r = amdgpu_bo_create_kernel(adev, adev->gmc.stolen_size, PAGE_SIZE,
-					    AMDGPU_GEM_DOMAIN_VRAM,
-					    &adev->stolen_vga_memory,
-					    NULL, NULL);
-		if (r)
-			return r;
-	}
+	r = amdgpu_bo_create_kernel(adev, adev->gmc.stolen_size, PAGE_SIZE,
+				    AMDGPU_GEM_DOMAIN_VRAM,
+				    &adev->stolen_vga_memory,
+				    NULL, NULL);
+	if (r)
+		return r;
 	DRM_INFO("amdgpu: %uM of VRAM memory ready\n",
 		 (unsigned) (adev->gmc.real_vram_size / (1024 * 1024)));