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From c7ae5f8fef765bd3b1f4c4b7b5316fd5643554f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Wed, 3 Feb 2016 15:12:58 +0100
Subject: [PATCH 0271/1110] drm/amdgpu: remove AMDGPU_NUM_SYNCS
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Just a leftover from semaphores.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 ---
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 2 +-
2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 7be8689..e4f6069 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -106,9 +106,6 @@ extern unsigned amdgpu_pcie_lane_cap;
/* max number of IP instances */
#define AMDGPU_MAX_SDMA_INSTANCES 2
-/* number of hw syncs before falling back on blocking */
-#define AMDGPU_NUM_SYNCS 4
-
/* hardcode that limit for now */
#define AMDGPU_VA_RESERVED_SIZE (8 << 20)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index d7cd408..b673770 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -147,7 +147,7 @@ int amdgpu_ib_schedule(struct amdgpu_device *adev, unsigned num_ibs,
return -EINVAL;
}
- r = amdgpu_ring_alloc(ring, (256 + AMDGPU_NUM_SYNCS * 8) * num_ibs);
+ r = amdgpu_ring_alloc(ring, 256 * num_ibs);
if (r) {
dev_err(adev->dev, "scheduling IB failed (%d).\n", r);
return r;
--
2.7.4
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