Menu
▾
▴
[Linux-fbdev-devel] [PATCH 13/33] ps3fb/vram: Extract common GPU stuff into <asm/ps3gpu.h>
|
From: Geert U. <Gee...@so...> - 2009-06-10 14:39:35
|
Signed-off-by: Geert Uytterhoeven <Gee...@so...> Cc: lin...@li... Cc: Jim Paris <ji...@jt...> Cc: Jens Axboe <ax...@ke...> --- arch/powerpc/include/asm/ps3.h | 3 - arch/powerpc/include/asm/ps3gpu.h | 78 ++++++++++++++++++++++++++++++++++++ arch/powerpc/platforms/ps3/setup.c | 1 + drivers/block/ps3vram.c | 21 +++------ drivers/ps3/ps3av_cmd.c | 3 +- drivers/video/ps3fb.c | 72 ++++++++++----------------------- 6 files changed, 110 insertions(+), 68 deletions(-) create mode 100644 arch/powerpc/include/asm/ps3gpu.h diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h index cdb6fd8..b9e4987 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 0000000..1037efa --- /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 1a7b5ae..149bea2 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 4418d59..7d1c742 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 716596e..f555fed 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 a61c1d8..13c876c 100644 --- a/drivers/video/ps3fb.c +++ b/drivers/video/ps3fb.c @@ -37,21 +37,11 @@ #include <asm/ps3av.h> #include <asm/ps3fb.h> #include <asm/ps3.h> +#include <asm/ps3gpu.h> #define DEVICE_NAME "ps3fb" -#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 - #define GPU_CMD_BUF_SIZE (2 * 1024 * 1024) #define GPU_FB_START (64 * 1024) #define GPU_IOIF (0x0d000000UL) @@ -463,33 +453,27 @@ static void ps3fb_sync_image(struct device *dev, u64 frame_offset, src_offset += GPU_FB_START; mutex_lock(&ps3_gpu_mutex); - status = lv1_gpu_context_attribute(ps3fb.context_handle, - L1GPU_CONTEXT_ATTRIBUTE_FB_BLIT, - dst_offset, GPU_IOIF + src_offset, - L1GPU_FB_BLIT_WAIT_FOR_COMPLETION | - (width << 16) | height, - line_length); + status = lv1_gpu_fb_blit(ps3fb.context_handle, dst_offset, + GPU_IOIF + src_offset, + L1GPU_FB_BLIT_WAIT_FOR_COMPLETION | + (width << 16) | height, + line_length); mutex_unlock(&ps3_gpu_mutex); if (status) - dev_err(dev, - "%s: lv1_gpu_context_attribute FB_BLIT failed: %d\n", - __func__, status); + dev_err(dev, "%s: lv1_gpu_fb_blit failed: %d\n", __func__, + status); #ifdef HEAD_A - status = lv1_gpu_context_attribute(ps3fb.context_handle, - L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, - 0, frame_offset, 0, 0); + status = lv1_gpu_display_flip(ps3fb.context_handle, 0, frame_offset); if (status) - dev_err(dev, "%s: lv1_gpu_context_attribute FLIP failed: %d\n", - __func__, status); + dev_err(dev, "%s: lv1_gpu_display_flip failed: %d\n", __func__, + status); #endif #ifdef HEAD_B - status = lv1_gpu_context_attribute(ps3fb.context_handle, - L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, - 1, frame_offset, 0, 0); + status = lv1_gpu_display_flip(ps3fb.context_handle, 1, frame_offset); if (status) - dev_err(dev, "%s: lv1_gpu_context_attribute FLIP failed: %d\n", - __func__, status); + dev_err(dev, "%s: lv1_gpu_display_flip failed: %d\n", __func__, + status); #endif } @@ -1020,27 +1004,18 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) init_waitqueue_head(&ps3fb.wait_vsync); #ifdef HEAD_A - status = lv1_gpu_context_attribute(0x0, - L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC, - 0, L1GPU_DISPLAY_SYNC_VSYNC, 0, 0); + status = lv1_gpu_display_sync(0x0, 0, L1GPU_DISPLAY_SYNC_VSYNC); if (status) { - dev_err(&dev->core, - "%s: lv1_gpu_context_attribute DISPLAY_SYNC failed: " - "%d\n", + dev_err(&dev->core, "%s: lv1_gpu_display_sync failed: %d\n", __func__, status); retval = -ENODEV; goto err_close_device; } #endif #ifdef HEAD_B - status = lv1_gpu_context_attribute(0x0, - L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC, - 1, L1GPU_DISPLAY_SYNC_VSYNC, 0, 0); - + status = lv1_gpu_display_sync(0x0, 1, L1GPU_DISPLAY_SYNC_VSYNC); if (status) { - dev_err(&dev->core, - "%s: lv1_gpu_context_attribute DISPLAY_SYNC failed: " - "%d\n", + dev_err(&dev->core, "%s: lv1_gpu_display_sync failed: %d\n", __func__, status); retval = -ENODEV; goto err_close_device; @@ -1070,7 +1045,7 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) &lpar_reports, &lpar_reports_size); if (status) { dev_err(&dev->core, - "%s: lv1_gpu_context_attribute failed: %d\n", __func__, + "%s: lv1_gpu_context_allocate failed: %d\n", __func__, status); goto err_gpu_memory_free; } @@ -1137,13 +1112,10 @@ static int __devinit ps3fb_probe(struct ps3_system_bus_device *dev) ps3fb_videomemory.address, GPU_IOIF, xdr_lpar, ps3fb_videomemory.size); - status = lv1_gpu_context_attribute(ps3fb.context_handle, - L1GPU_CONTEXT_ATTRIBUTE_FB_SETUP, - xdr_lpar, GPU_CMD_BUF_SIZE, - GPU_IOIF, 0); + status = lv1_gpu_fb_setup(ps3fb.context_handle, xdr_lpar, + GPU_CMD_BUF_SIZE, GPU_IOIF); if (status) { - dev_err(&dev->core, - "%s: lv1_gpu_context_attribute FB_SETUP failed: %d\n", + dev_err(&dev->core, "%s: lv1_gpu_fb_setup failed: %d\n", __func__, status); retval = -ENXIO; goto err_context_unmap; -- 1.6.2.4 |
