[PATCH libdrm] amdgpu:support 16 ibs per submit for PAL/SRIOV

Marek Olšák maraeo at gmail.com
Thu Mar 8 17:31:07 UTC 2018


From: Qiang Yu <Qiang.Yu at amd.com>

to support SRIOV and MCBP, need 16 IBs per submit

Signed-off-by: Qiang Yu <Qiang.Yu at amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang at amd.com>
---
 amdgpu/amdgpu.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
index 928b2a6..8950341 100644
--- a/amdgpu/amdgpu.h
+++ b/amdgpu/amdgpu.h
@@ -46,21 +46,21 @@ struct drm_amdgpu_info_hw_ip;
 /*--------------------------------------------------------------------------*/
 /* --------------------------- Defines ------------------------------------ */
 /*--------------------------------------------------------------------------*/
 
 /**
  * Define max. number of Command Buffers (IB) which could be sent to the single
  * hardware IP to accommodate CE/DE requirements
  *
  * \sa amdgpu_cs_ib_info
 */
-#define AMDGPU_CS_MAX_IBS_PER_SUBMIT		4
+#define AMDGPU_CS_MAX_IBS_PER_SUBMIT		16
 
 /**
  * Special timeout value meaning that the timeout is infinite.
  */
 #define AMDGPU_TIMEOUT_INFINITE			0xffffffffffffffffull
 
 /**
  * Used in amdgpu_cs_query_fence_status(), meaning that the given timeout
  * is absolute.
  */
-- 
2.7.4



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