diff options
Diffstat (limited to 'drivers/staging/sm750fb/sm750_accel.c')
| -rw-r--r-- | drivers/staging/sm750fb/sm750_accel.c | 199 |
1 files changed, 99 insertions, 100 deletions
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c index c5a372690737..6eee4cd582d1 100644 --- a/drivers/staging/sm750fb/sm750_accel.c +++ b/drivers/staging/sm750fb/sm750_accel.c @@ -18,81 +18,81 @@ #include "sm750.h" #include "sm750_accel.h" #include "sm750_help.h" -static inline void write_dpr(struct lynx_accel * accel,int offset,u32 regValue) +static inline void write_dpr(struct lynx_accel *accel, int offset, u32 regValue) { - writel(regValue,accel->dprBase + offset); + writel(regValue, accel->dprBase + offset); } -static inline u32 read_dpr(struct lynx_accel * accel,int offset) +static inline u32 read_dpr(struct lynx_accel *accel, int offset) { return readl(accel->dprBase + offset); } -static inline void write_dpPort(struct lynx_accel * accel,u32 data) +static inline void write_dpPort(struct lynx_accel *accel, u32 data) { - writel(data,accel->dpPortBase); + writel(data, accel->dpPortBase); } -void hw_de_init(struct lynx_accel * accel) +void hw_de_init(struct lynx_accel *accel) { /* setup 2d engine registers */ - u32 reg,clr; + u32 reg, clr; - write_dpr(accel,DE_MASKS,0xFFFFFFFF); + write_dpr(accel, DE_MASKS, 0xFFFFFFFF); /* dpr1c */ - reg = FIELD_SET(0,DE_STRETCH_FORMAT,PATTERN_XY,NORMAL)| - FIELD_VALUE(0,DE_STRETCH_FORMAT,PATTERN_Y,0)| - FIELD_VALUE(0,DE_STRETCH_FORMAT,PATTERN_X,0)| - FIELD_SET(0,DE_STRETCH_FORMAT,ADDRESSING,XY)| - FIELD_VALUE(0,DE_STRETCH_FORMAT,SOURCE_HEIGHT,3); - - clr = FIELD_CLEAR(DE_STRETCH_FORMAT,PATTERN_XY)& - FIELD_CLEAR(DE_STRETCH_FORMAT,PATTERN_Y)& - FIELD_CLEAR(DE_STRETCH_FORMAT,PATTERN_X)& - FIELD_CLEAR(DE_STRETCH_FORMAT,ADDRESSING)& - FIELD_CLEAR(DE_STRETCH_FORMAT,SOURCE_HEIGHT); + reg = FIELD_SET(0, DE_STRETCH_FORMAT, PATTERN_XY, NORMAL)| + FIELD_VALUE(0, DE_STRETCH_FORMAT, PATTERN_Y, 0)| + FIELD_VALUE(0, DE_STRETCH_FORMAT, PATTERN_X, 0)| + FIELD_SET(0, DE_STRETCH_FORMAT, ADDRESSING, XY)| + FIELD_VALUE(0, DE_STRETCH_FORMAT, SOURCE_HEIGHT, 3); + + clr = FIELD_CLEAR(DE_STRETCH_FORMAT, PATTERN_XY)& + FIELD_CLEAR(DE_STRETCH_FORMAT, PATTERN_Y)& + FIELD_CLEAR(DE_STRETCH_FORMAT, PATTERN_X)& + FIELD_CLEAR(DE_STRETCH_FORMAT, ADDRESSING)& + FIELD_CLEAR(DE_STRETCH_FORMAT, SOURCE_HEIGHT); /* DE_STRETCH bpp format need be initilized in setMode routine */ - write_dpr(accel,DE_STRETCH_FORMAT,(read_dpr(accel,DE_STRETCH_FORMAT) & clr) | reg); + write_dpr(accel, DE_STRETCH_FORMAT, (read_dpr(accel, DE_STRETCH_FORMAT) & clr) | reg); /* disable clipping and transparent */ - write_dpr(accel,DE_CLIP_TL,0);//dpr2c - write_dpr(accel,DE_CLIP_BR,0);//dpr30 + write_dpr(accel, DE_CLIP_TL, 0); /* dpr2c */ + write_dpr(accel, DE_CLIP_BR, 0); /* dpr30 */ - write_dpr(accel,DE_COLOR_COMPARE_MASK,0);//dpr24 - write_dpr(accel,DE_COLOR_COMPARE,0); + write_dpr(accel, DE_COLOR_COMPARE_MASK, 0); /* dpr24 */ + write_dpr(accel, DE_COLOR_COMPARE, 0); - reg = FIELD_SET(0,DE_CONTROL,TRANSPARENCY,DISABLE)| - FIELD_SET(0,DE_CONTROL,TRANSPARENCY_MATCH,OPAQUE)| - FIELD_SET(0,DE_CONTROL,TRANSPARENCY_SELECT,SOURCE); + reg = FIELD_SET(0, DE_CONTROL, TRANSPARENCY, DISABLE)| + FIELD_SET(0, DE_CONTROL, TRANSPARENCY_MATCH, OPAQUE)| + FIELD_SET(0, DE_CONTROL, TRANSPARENCY_SELECT, SOURCE); - clr = FIELD_CLEAR(DE_CONTROL,TRANSPARENCY)& - FIELD_CLEAR(DE_CONTROL,TRANSPARENCY_MATCH)& - FIELD_CLEAR(DE_CONTROL,TRANSPARENCY_SELECT); + clr = FIELD_CLEAR(DE_CONTROL, TRANSPARENCY)& + FIELD_CLEAR(DE_CONTROL, TRANSPARENCY_MATCH)& + FIELD_CLEAR(DE_CONTROL, TRANSPARENCY_SELECT); /* dpr0c */ - write_dpr(accel,DE_CONTROL,(read_dpr(accel,DE_CONTROL)&clr)|reg); + write_dpr(accel, DE_CONTROL, (read_dpr(accel, DE_CONTROL)&clr)|reg); } /* set2dformat only be called from setmode functions * but if you need dual framebuffer driver,need call set2dformat * every time you use 2d function */ -void hw_set2dformat(struct lynx_accel * accel,int fmt) +void hw_set2dformat(struct lynx_accel *accel, int fmt) { u32 reg; /* fmt=0,1,2 for 8,16,32,bpp on sm718/750/502 */ - reg = read_dpr(accel,DE_STRETCH_FORMAT); - reg = FIELD_VALUE(reg,DE_STRETCH_FORMAT,PIXEL_FORMAT,fmt); - write_dpr(accel,DE_STRETCH_FORMAT,reg); + reg = read_dpr(accel, DE_STRETCH_FORMAT); + reg = FIELD_VALUE(reg, DE_STRETCH_FORMAT, PIXEL_FORMAT, fmt); + write_dpr(accel, DE_STRETCH_FORMAT, reg); } -int hw_fillrect(struct lynx_accel * accel, - u32 base,u32 pitch,u32 Bpp, - u32 x,u32 y,u32 width,u32 height, - u32 color,u32 rop) +int hw_fillrect(struct lynx_accel *accel, + u32 base, u32 pitch, u32 Bpp, + u32 x, u32 y, u32 width, u32 height, + u32 color, u32 rop) { u32 deCtrl; @@ -100,44 +100,44 @@ int hw_fillrect(struct lynx_accel * accel, { /* int time wait and always busy,seems hardware * got something error */ - pr_debug("%s:De engine always bussy\n",__func__); + pr_debug("%s:De engine always bussy\n", __func__); return -1; } - write_dpr(accel,DE_WINDOW_DESTINATION_BASE,base);//dpr40 - write_dpr(accel,DE_PITCH, - FIELD_VALUE(0,DE_PITCH,DESTINATION,pitch/Bpp)| - FIELD_VALUE(0,DE_PITCH,SOURCE,pitch/Bpp));//dpr10 + write_dpr(accel, DE_WINDOW_DESTINATION_BASE, base); /* dpr40 */ + write_dpr(accel, DE_PITCH, + FIELD_VALUE(0, DE_PITCH, DESTINATION, pitch/Bpp)| + FIELD_VALUE(0, DE_PITCH, SOURCE, pitch/Bpp)); /* dpr10 */ - write_dpr(accel,DE_WINDOW_WIDTH, - FIELD_VALUE(0,DE_WINDOW_WIDTH,DESTINATION,pitch/Bpp)| - FIELD_VALUE(0,DE_WINDOW_WIDTH,SOURCE,pitch/Bpp));//dpr44 + write_dpr(accel, DE_WINDOW_WIDTH, + FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, pitch/Bpp)| + FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, pitch/Bpp)); /* dpr44 */ - write_dpr(accel,DE_FOREGROUND,color);//DPR14 + write_dpr(accel, DE_FOREGROUND, color); /* DPR14 */ - write_dpr(accel,DE_DESTINATION, - FIELD_SET(0,DE_DESTINATION,WRAP,DISABLE)| - FIELD_VALUE(0,DE_DESTINATION,X,x)| - FIELD_VALUE(0,DE_DESTINATION,Y,y));//dpr4 + write_dpr(accel, DE_DESTINATION, + FIELD_SET(0, DE_DESTINATION, WRAP, DISABLE)| + FIELD_VALUE(0, DE_DESTINATION, X, x)| + FIELD_VALUE(0, DE_DESTINATION, Y, y)); /* dpr4 */ - write_dpr(accel,DE_DIMENSION, - FIELD_VALUE(0,DE_DIMENSION,X,width)| - FIELD_VALUE(0,DE_DIMENSION,Y_ET,height));//dpr8 + write_dpr(accel, DE_DIMENSION, + FIELD_VALUE(0, DE_DIMENSION, X, width)| + FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr8 */ deCtrl = - FIELD_SET(0,DE_CONTROL,STATUS,START)| - FIELD_SET(0,DE_CONTROL,DIRECTION,LEFT_TO_RIGHT)| - FIELD_SET(0,DE_CONTROL,LAST_PIXEL,ON)| - FIELD_SET(0,DE_CONTROL,COMMAND,RECTANGLE_FILL)| - FIELD_SET(0,DE_CONTROL,ROP_SELECT,ROP2)| - FIELD_VALUE(0,DE_CONTROL,ROP,rop);//dpr0xc - - write_dpr(accel,DE_CONTROL,deCtrl); + FIELD_SET(0, DE_CONTROL, STATUS, START)| + FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)| + FIELD_SET(0, DE_CONTROL, LAST_PIXEL, ON)| + FIELD_SET(0, DE_CONTROL, COMMAND, RECTANGLE_FILL)| + FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2)| + FIELD_VALUE(0, DE_CONTROL, ROP, rop); /* dpr0xc */ + + write_dpr(accel, DE_CONTROL, deCtrl); return 0; } int hw_copyarea( -struct lynx_accel * accel, +struct lynx_accel *accel, unsigned int sBase, /* Address of source: offset in frame buffer */ unsigned int sPitch, /* Pitch value of source surface in BYTE */ unsigned int sx, @@ -236,40 +236,40 @@ unsigned int rop2) /* ROP value */ /* 2D Source Base. It is an address offset (128 bit aligned) from the beginning of frame buffer. */ - write_dpr(accel,DE_WINDOW_SOURCE_BASE, sBase);//dpr40 + write_dpr(accel, DE_WINDOW_SOURCE_BASE, sBase); /* dpr40 */ /* 2D Destination Base. It is an address offset (128 bit aligned) from the beginning of frame buffer. */ - write_dpr(accel,DE_WINDOW_DESTINATION_BASE, dBase);//dpr44 + write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); /* dpr44 */ #if 0 /* Program pitch (distance between the 1st points of two adjacent lines). Note that input pitch is BYTE value, but the 2D Pitch register uses - pixel values. Need Byte to pixel convertion. + pixel values. Need Byte to pixel conversion. */ if(Bpp == 3){ sx *= 3; dx *= 3; width *= 3; - write_dpr(accel,DE_PITCH, + write_dpr(accel, DE_PITCH, FIELD_VALUE(0, DE_PITCH, DESTINATION, dPitch) | - FIELD_VALUE(0, DE_PITCH, SOURCE, sPitch));//dpr10 + FIELD_VALUE(0, DE_PITCH, SOURCE, sPitch)); /* dpr10 */ } else #endif { - write_dpr(accel,DE_PITCH, + write_dpr(accel, DE_PITCH, FIELD_VALUE(0, DE_PITCH, DESTINATION, (dPitch/Bpp)) | - FIELD_VALUE(0, DE_PITCH, SOURCE, (sPitch/Bpp)));//dpr10 + FIELD_VALUE(0, DE_PITCH, SOURCE, (sPitch/Bpp))); /* dpr10 */ } /* Screen Window width in Pixels. 2D engine uses this value to calculate the linear address in frame buffer for a given point. */ - write_dpr(accel,DE_WINDOW_WIDTH, + write_dpr(accel, DE_WINDOW_WIDTH, FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) | - FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (sPitch/Bpp)));//dpr3c + FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (sPitch/Bpp))); /* dpr3c */ if (accel->de_wait() != 0){ return -1; @@ -277,17 +277,17 @@ unsigned int rop2) /* ROP value */ { - write_dpr(accel,DE_SOURCE, + write_dpr(accel, DE_SOURCE, FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) | FIELD_VALUE(0, DE_SOURCE, X_K1, sx) | - FIELD_VALUE(0, DE_SOURCE, Y_K2, sy));//dpr0 - write_dpr(accel,DE_DESTINATION, + FIELD_VALUE(0, DE_SOURCE, Y_K2, sy)); /* dpr0 */ + write_dpr(accel, DE_DESTINATION, FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) | FIELD_VALUE(0, DE_DESTINATION, X, dx) | - FIELD_VALUE(0, DE_DESTINATION, Y, dy));//dpr04 - write_dpr(accel,DE_DIMENSION, + FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */ + write_dpr(accel, DE_DIMENSION, FIELD_VALUE(0, DE_DIMENSION, X, width) | - FIELD_VALUE(0, DE_DIMENSION, Y_ET, height));//dpr08 + FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */ de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) | @@ -297,17 +297,17 @@ unsigned int rop2) /* ROP value */ FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT) : FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) | FIELD_SET(0, DE_CONTROL, STATUS, START); - write_dpr(accel,DE_CONTROL,de_ctrl);//dpr0c + write_dpr(accel, DE_CONTROL, de_ctrl); /* dpr0c */ } return 0; } -static unsigned int deGetTransparency(struct lynx_accel * accel) +static unsigned int deGetTransparency(struct lynx_accel *accel) { unsigned int de_ctrl; - de_ctrl = read_dpr(accel,DE_CONTROL); + de_ctrl = read_dpr(accel, DE_CONTROL); de_ctrl &= FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) | @@ -346,65 +346,64 @@ int hw_imageblit(struct lynx_accel *accel, if(accel->de_wait() != 0) { -// inf_msg("*** ImageBlit return -1 ***\n"); return -1; } /* 2D Source Base. Use 0 for HOST Blt. */ - write_dpr(accel,DE_WINDOW_SOURCE_BASE, 0); + write_dpr(accel, DE_WINDOW_SOURCE_BASE, 0); /* 2D Destination Base. It is an address offset (128 bit aligned) from the beginning of frame buffer. */ - write_dpr(accel,DE_WINDOW_DESTINATION_BASE, dBase); + write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); #if 0 /* Program pitch (distance between the 1st points of two adjacent lines). Note that input pitch is BYTE value, but the 2D Pitch register uses - pixel values. Need Byte to pixel convertion. + pixel values. Need Byte to pixel conversion. */ if(bytePerPixel == 3 ){ dx *= 3; width *= 3; startBit *= 3; - write_dpr(accel,DE_PITCH, + write_dpr(accel, DE_PITCH, FIELD_VALUE(0, DE_PITCH, DESTINATION, dPitch) | - FIELD_VALUE(0, DE_PITCH, SOURCE, dPitch));//dpr10 + FIELD_VALUE(0, DE_PITCH, SOURCE, dPitch)); /* dpr10 */ } else #endif { - write_dpr(accel,DE_PITCH, + write_dpr(accel, DE_PITCH, FIELD_VALUE(0, DE_PITCH, DESTINATION, dPitch/bytePerPixel) | - FIELD_VALUE(0, DE_PITCH, SOURCE, dPitch/bytePerPixel));//dpr10 + FIELD_VALUE(0, DE_PITCH, SOURCE, dPitch/bytePerPixel)); /* dpr10 */ } /* Screen Window width in Pixels. 2D engine uses this value to calculate the linear address in frame buffer for a given point. */ - write_dpr(accel,DE_WINDOW_WIDTH, + write_dpr(accel, DE_WINDOW_WIDTH, FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) | FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (dPitch/bytePerPixel))); /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used. For mono bitmap, use startBit for X_K1. */ - write_dpr(accel,DE_SOURCE, + write_dpr(accel, DE_SOURCE, FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) | - FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit));//dpr00 + FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit)); /* dpr00 */ - write_dpr(accel,DE_DESTINATION, + write_dpr(accel, DE_DESTINATION, FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) | FIELD_VALUE(0, DE_DESTINATION, X, dx) | - FIELD_VALUE(0, DE_DESTINATION, Y, dy));//dpr04 + FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */ - write_dpr(accel,DE_DIMENSION, + write_dpr(accel, DE_DIMENSION, FIELD_VALUE(0, DE_DIMENSION, X, width) | - FIELD_VALUE(0, DE_DIMENSION, Y_ET, height));//dpr08 + FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */ - write_dpr(accel,DE_FOREGROUND, fColor); - write_dpr(accel,DE_BACKGROUND, bColor); + write_dpr(accel, DE_FOREGROUND, fColor); + write_dpr(accel, DE_BACKGROUND, bColor); de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) | FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) | @@ -412,7 +411,7 @@ int hw_imageblit(struct lynx_accel *accel, FIELD_SET(0, DE_CONTROL, HOST, MONO) | FIELD_SET(0, DE_CONTROL, STATUS, START); - write_dpr(accel,DE_CONTROL, de_ctrl | deGetTransparency(accel)); + write_dpr(accel, DE_CONTROL, de_ctrl | deGetTransparency(accel)); /* Write MONO data (line by line) to 2D Engine data port */ for (i=0; i<height; i++) |