From: 杜坤明 <dkm@rockchip.com>
Date: Tue, 20 Sep 2011 01:17:04 +0000 (+0800)
Subject: gpu : Reduce the reserved memory to 16M; Set gcdPAGE_ALLOC_LIMIT to 0;
X-Git-Tag: firefly_0821_release~9767^2~25^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2af0590a3c2b0627220d666b42dc14b1b2a75740;p=firefly-linux-kernel-4.4.55.git

gpu : Reduce the reserved memory to 16M; Set gcdPAGE_ALLOC_LIMIT to 0;
---

diff --git a/arch/arm/mach-rk29/board-rk29-ddr3sdk.c b/arch/arm/mach-rk29/board-rk29-ddr3sdk.c
index b385a7df0bb1..7e8c3ce90ed8 100755
--- a/arch/arm/mach-rk29/board-rk29-ddr3sdk.c
+++ b/arch/arm/mach-rk29/board-rk29-ddr3sdk.c
@@ -100,7 +100,7 @@
 #else
 #define SDRAM_SIZE          SZ_512M
 #endif
-#define PMEM_GPU_SIZE       SZ_64M
+#define PMEM_GPU_SIZE       SZ_16M
 #define PMEM_UI_SIZE        (48 * SZ_1M) /* 1280x800: 64M 1024x768: 48M ... */
 #define PMEM_VPU_SIZE       SZ_64M
 #define PMEM_SKYPE_SIZE     0
diff --git a/drivers/staging/rk29/vivante/hal/inc/gc_hal_options.h b/drivers/staging/rk29/vivante/hal/inc/gc_hal_options.h
index be464ed867fd..d6baf688680a 100644
--- a/drivers/staging/rk29/vivante/hal/inc/gc_hal_options.h
+++ b/drivers/staging/rk29/vivante/hal/inc/gc_hal_options.h
@@ -310,7 +310,7 @@
     gcdPAGE_ALLOC_LIMIT         ÏÞÖÆPageÉêÇë
     gcdPAGE_ALLOC_LIMIT_SIZE    ÏÞÖÆPageÉêÇëµÄ´óС,µ¥Î»ÎªM
 */
-#define gcdPAGE_ALLOC_LIMIT                 1
+#define gcdPAGE_ALLOC_LIMIT                 0
 #define gcdPAGE_ALLOC_LIMIT_SIZE            0
 
 
diff --git a/drivers/staging/rk29/vivante/hal/kernel/gc_hal_kernel.c b/drivers/staging/rk29/vivante/hal/kernel/gc_hal_kernel.c
index 56d72c81126c..f76834c6d5ed 100755
--- a/drivers/staging/rk29/vivante/hal/kernel/gc_hal_kernel.c
+++ b/drivers/staging/rk29/vivante/hal/kernel/gc_hal_kernel.c
@@ -388,12 +388,15 @@ _AllocateMemory(
     while ((*Pool == gcvPOOL_DEFAULT)
     ||     (*Pool == gcvPOOL_LOCAL)
     ||     (*Pool == gcvPOOL_UNIFIED)
+    ||     ((*Pool == gcvPOOL_SYSTEM) && (pool==gcvPOOL_CONTIGUOUS))
     );
 
     if (gcmIS_SUCCESS(status))
     {
         /* Return pool used for allocation. */
         *Pool = pool;
+    } else {
+        printk("_AllocateMemory fail! pool=%d, Bytes=%d, Type=%d\n", pool, (int)Bytes, Type);
     }
 
     /* Return status. */
diff --git a/drivers/staging/rk29/vivante/hal/os/linux/kernel/gc_hal_kernel_os.c b/drivers/staging/rk29/vivante/hal/os/linux/kernel/gc_hal_kernel_os.c
index 96fc28b69930..d5bf1f83cea9 100755
--- a/drivers/staging/rk29/vivante/hal/os/linux/kernel/gc_hal_kernel_os.c
+++ b/drivers/staging/rk29/vivante/hal/os/linux/kernel/gc_hal_kernel_os.c
@@ -3032,7 +3032,7 @@ gceSTATUS gckOS_AllocatePagedMemoryEx(
             }
         }
 #else
-        addr = (char *)__get_free_pages(GFP_ATOMIC | GFP_DMA | __GFP_NOWARN, GetOrder(numPages));
+        addr = (char *)__get_free_pages(GFP_ATOMIC | GFP_DMA | __GFP_NOWARN | __GFP_NO_KSWAPD, GetOrder(numPages));
 #endif
     }
     else