ps3fb/vram: Extract common GPU stuff into <asm/ps3gpu.h>

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Cc: linux-fbdev-devel@lists.sourceforge.net
Cc: Jim Paris <jim@jtan.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

6 files changed, 110 insertions, 68 deletions

diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
index cdb6fd814de8..b9e4987986dd 100644
--- a/arch/powerpc/include/asm/ps3.h
+++ b/arch/powerpc/include/asm/ps3.h
@@ -520,7 +520,4 @@ void ps3_sync_irq(int node);
 u32 ps3_get_hw_thread_id(int cpu);
 u64 ps3_get_spe_id(void *arg);
 
-/* mutex synchronizing GPU accesses and video mode changes */
-extern struct mutex ps3_gpu_mutex;
-
 #endif
diff --git a/arch/powerpc/include/asm/ps3gpu.h b/arch/powerpc/include/asm/ps3gpu.h
new file mode 100644
index 000000000000..1037efae4a51
--- /dev/null
+++ b/arch/powerpc/include/asm/ps3gpu.h
@@ -0,0 +1,78 @@
+/*
+ *  PS3 GPU declarations.
+ *
+ *  Copyright 2009 Sony Corporation
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.
+ *  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _ASM_POWERPC_PS3GPU_H
+#define _ASM_POWERPC_PS3GPU_H
+
+#include <linux/mutex.h>
+
+#include <asm/lv1call.h>
+
+
+#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC    0x101
+#define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP    0x102
+
+#define L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP        0x600
+#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT         0x601
+#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT_SYNC    0x602
+
+#define L1GPU_FB_BLIT_WAIT_FOR_COMPLETION       (1ULL << 32)
+
+#define L1GPU_DISPLAY_SYNC_HSYNC                1
+#define L1GPU_DISPLAY_SYNC_VSYNC                2
+
+
+/* mutex synchronizing GPU accesses and video mode changes */
+extern struct mutex ps3_gpu_mutex;
+
+
+static inline int lv1_gpu_display_sync(u64 context_handle, u64 head,
+                                       u64 ddr_offset)
+{
+        return lv1_gpu_context_attribute(context_handle,
+                                         L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
+                                         head, ddr_offset, 0, 0);
+}
+
+static inline int lv1_gpu_display_flip(u64 context_handle, u64 head,
+                                       u64 ddr_offset)
+{
+        return lv1_gpu_context_attribute(context_handle,
+                                         L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP,
+                                         head, ddr_offset, 0, 0);
+}
+
+static inline int lv1_gpu_fb_setup(u64 context_handle, u64 xdr_lpar,
+                                   u64 xdr_size, u64 ioif_offset)
+{
+        return lv1_gpu_context_attribute(context_handle,
+                                         L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP,
+                                         xdr_lpar, xdr_size, ioif_offset, 0);
+}
+
+static inline int lv1_gpu_fb_blit(u64 context_handle, u64 ddr_offset,
+                                  u64 ioif_offset, u64 sync_width, u64 pitch)
+{
+        return lv1_gpu_context_attribute(context_handle,
+                                         L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT,
+                                         ddr_offset, ioif_offset, sync_width,
+                                         pitch);
+}
+
+#endif /* _ASM_POWERPC_PS3GPU_H */
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 1a7b5ae0c83e..149bea2ce583 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -32,6 +32,7 @@
 #include <asm/udbg.h>
 #include <asm/prom.h>
 #include <asm/lv1call.h>
+#include <asm/ps3gpu.h>
 
 #include "platform.h"
 
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index 83c14533aea5..2c2ea9cb207b 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -17,6 +17,7 @@
 #include <asm/iommu.h>
 #include <asm/lv1call.h>
 #include <asm/ps3.h>
+#include <asm/ps3gpu.h>
 
 
 #define DEVICE_NAME             "ps3vram"
@@ -46,8 +47,6 @@
 #define NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN    0x0000030c
 #define NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY       0x00000104
 
-#define L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT 0x601
-
 #define CACHE_PAGE_PRESENT 1
 #define CACHE_PAGE_DIRTY   2
 
@@ -184,13 +183,10 @@ static void ps3vram_rewind_ring(struct ps3_system_bus_device *dev)
         priv->ctrl[CTRL_PUT] = FIFO_BASE + FIFO_OFFSET;
 
         /* asking the HV for a blit will kick the FIFO */
-        status = lv1_gpu_context_attribute(priv->context_handle,
-                                           L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, 0,
-                                           0, 0, 0);
+        status = lv1_gpu_fb_blit(priv->context_handle, 0, 0, 0, 0);
         if (status)
-                dev_err(&dev->core,
-                        "%s: lv1_gpu_context_attribute failed %d\n", __func__,
-                        status);
+                dev_err(&dev->core, "%s: lv1_gpu_fb_blit failed %d\n",
+                        __func__, status);
 
         priv->fifo_ptr = priv->fifo_base;
 }
@@ -206,13 +202,10 @@ static void ps3vram_fire_ring(struct ps3_system_bus_device *dev)
                                (priv->fifo_ptr - priv->fifo_base) * sizeof(u32);
 
         /* asking the HV for a blit will kick the FIFO */
-        status = lv1_gpu_context_attribute(priv->context_handle,
-                                           L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, 0,
-                                           0, 0, 0);
+        status = lv1_gpu_fb_blit(priv->context_handle, 0, 0, 0, 0);
         if (status)
-                dev_err(&dev->core,
-                        "%s: lv1_gpu_context_attribute failed %d\n", __func__,
-                        status);
+                dev_err(&dev->core, "%s: lv1_gpu_fb_blit failed %d\n",
+                        __func__, status);
 
         if ((priv->fifo_ptr - priv->fifo_base) * sizeof(u32) >
             FIFO_SIZE - 1024) {
diff --git a/drivers/ps3/ps3av_cmd.c b/drivers/ps3/ps3av_cmd.c
index 716596e8e5b0..f555fedd5073 100644
--- a/drivers/ps3/ps3av_cmd.c
+++ b/drivers/ps3/ps3av_cmd.c
@@ -21,9 +21,10 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
+
 #include <asm/ps3av.h>
-#include <asm/ps3fb.h>
 #include <asm/ps3.h>
+#include <asm/ps3gpu.h>
 
 #include "vuart.h"
 
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
index a61c1d89bd87..13c876c6e32c 100644
--- a/drivers/video/ps3fb.c
+++ b/drivers/video/ps3fb.c
@@ -37,21 +37,11 @@
 #include <asm/ps3av.h>