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authorChunming Zhou <David1.Zhou@amd.com>2017-04-21 16:40:00 +0800
committerAlex Deucher <alexander.deucher@amd.com>2017-04-28 17:32:54 -0400
commit55ed8caf14fdfecf300d35cfe2e04b670b0191c1 (patch)
treeed86ebbae0a17a0097141d5b4c9b2ec0398b593d /drivers/gpu/drm/amd/amdgpu/amdgpu.h
parent5a0f3b5f6d798637b0af5d6d3ab3eb02063e0317 (diff)
drm/amdgpu: increase gtt size to 3GB by default v2
v2: address Alex's comment, add AMDGPU_DEFAULT_GTT_SIZE_MB. Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index c4f6211640da..a4fc54c70f30 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -110,6 +110,7 @@ extern int amdgpu_pos_buf_per_se;
extern int amdgpu_cntl_sb_buf_per_se;
extern int amdgpu_param_buf_per_se;
+#define AMDGPU_DEFAULT_GTT_SIZE_MB 3072ULL /* 3GB by default */
#define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000
#define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */
#define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2)