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Diffstat (limited to 'src/legacy/i810/xvmc/I810XvMC.h')
| -rw-r--r-- | src/legacy/i810/xvmc/I810XvMC.h | 366 |
1 files changed, 366 insertions, 0 deletions
diff --git a/src/legacy/i810/xvmc/I810XvMC.h b/src/legacy/i810/xvmc/I810XvMC.h new file mode 100644 index 00000000..9e311473 --- /dev/null +++ b/src/legacy/i810/xvmc/I810XvMC.h @@ -0,0 +1,366 @@ +/*************************************************************************** + +Copyright 2001 Intel Corporation. All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sub license, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. +IN NO EVENT SHALL INTEL, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, +DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR +THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +/*************************************************************************** + * libI810XvMC.h: MC Driver i810 includes + * + * Authors: + * Matt Sottek <matthew.j.sottek@intel.com> + * + * + ***************************************************************************/ + + +#ifndef I810XVMC_H +#define I810XVMC_H + +/* #define XVMC_DEBUG(x) do {x; }while(0); */ +#define XVMC_DEBUG(x) + +#include <stdint.h> +#include "xf86drm.h" +#include "../i810_common.h" +#include <X11/Xlibint.h> + + +/*************************************************************************** +// i810OverlayRec: Structure that is used to reference the overlay +// register memory. A i810OverlayRecPtr is set to the address of the +// allocated overlay registers. +***************************************************************************/ +typedef struct _i810OverlayRec { + unsigned int OBUF_0Y; + unsigned int OBUF_1Y; + unsigned int OBUF_0U; + unsigned int OBUF_0V; + unsigned int OBUF_1U; + unsigned int OBUF_1V; + unsigned int OV0STRIDE; + unsigned int YRGB_VPH; + unsigned int UV_VPH; + unsigned int HORZ_PH; + unsigned int INIT_PH; + unsigned int DWINPOS; + unsigned int DWINSZ; + unsigned int SWID; + unsigned int SWIDQW; + unsigned int SHEIGHT; + unsigned int YRGBSCALE; + unsigned int UVSCALE; + unsigned int OV0CLRC0; + unsigned int OV0CLRC1; + unsigned int DCLRKV; + unsigned int DCLRKM; + unsigned int SCLRKVH; + unsigned int SCLRKVL; + unsigned int SCLRKM; + unsigned int OV0CONF; + unsigned int OV0CMD; +} i810OverlayRec, *i810OverlayRecPtr; + + +/*************************************************************************** +// i810XvMCDrmMap: Holds the data about the DRM maps +***************************************************************************/ +typedef struct _i810XvMCDrmMap { + drm_handle_t offset; + drmAddress address; + unsigned int size; +} i810XvMCDrmMap, *i810XvMCDrmMapPtr; + +/*************************************************************************** +// i810XvMCContext: Private Context data referenced via the privData +// pointer in the XvMCContext structure. +***************************************************************************/ +typedef struct _i810XvMCContext { + int fd; /* File descriptor for /dev/dri */ + i810XvMCDrmMap overlay; + i810XvMCDrmMap surfaces; + drmBufMapPtr dmabufs; /* Data structure to hold available dma buffers */ + drm_context_t drmcontext; + unsigned int last_render; + unsigned int last_flip; + unsigned short ref; + unsigned short current; + int lock; /* Lightweight lock to avoid locking twice */ + char busIdString[10]; /* PCI:0:1:0 or PCI:0:2:0 */ + i810OverlayRecPtr oregs; + unsigned int dual_prime; /* Flag to identify when dual prime is in use. */ + unsigned int fb_base; + Atom xv_colorkey; + Atom xv_brightness; + Atom xv_contrast; + Atom xv_saturation; + int brightness; + int saturation; + int contrast; + int colorkey; +} i810XvMCContext; + +/*************************************************************************** +// i810XvMCSurface: Private data structure for each XvMCSurface. This +// structure is referenced by the privData pointer in the XvMCSurface +// structure. +***************************************************************************/ +typedef struct _i810XvMCSurface { + unsigned int pitch; + unsigned int dbi1y; /* Destination buffer info command word 1 for Y */ + unsigned int dbi1u; /* Destination buffer info command word 1 for U */ + unsigned int dbi1v; /* Destination buffer info command word 1 for V */ + unsigned int dbv1; /* Destination buffer variables command word 1 */ + unsigned int mi1y; /* Map Info command word 1 (Minus bit 28) for Y */ + unsigned int mi1u; /* Map Info command word 1 (Minus bit 28) for U */ + unsigned int mi1v; /* Map Info command word 1 (Minus bit 28) for V */ + unsigned int mi2y; /* Map info command word 2 for y */ + unsigned int mi2u; /* Map info command word 2 for y */ + unsigned int mi2v; /* Map info command word 2 for y */ + unsigned int mi3y; /* Map info command word 3 */ + unsigned int mi3u; /* Map info command word 3 */ + unsigned int mi3v; /* Map info command word 3 */ + unsigned int last_render; + unsigned int last_flip; + unsigned int second_field; /* Flags a surface that is only half done */ + drmAddress data; + drm_handle_t offset; + unsigned int offsets[3]; + i810XvMCContext *privContext; +} i810XvMCSurface; + +/*************************************************************************** +// i810XvMCSubpicture: Private data structure for each XvMCSubpicture. This +// structure is referenced by the privData pointer in the XvMCSubpicture +// structure. +***************************************************************************/ +typedef struct _i810XvMCSubpicture { + unsigned int pitch; + unsigned int dbi1; /* Destination buffer info command word 1 */ + unsigned int dbv1; /* Destination buffer variables command word */ + unsigned int mi1; /* Map Info command word 1 (Minus bit 28) */ + unsigned int mi2; /* Map info command word 2 */ + unsigned int mi3; /* Map info command word 3 */ + unsigned int last_render; + unsigned int last_flip; + drmAddress data; + drm_handle_t offset; + unsigned int offsets[1]; + unsigned char palette[3][16]; + i810XvMCContext *privContext; +} i810XvMCSubpicture; + +typedef struct _Box { + int x1,y1,x2,y2; +} Box, *BoxPtr; + +/*************************************************************************** +// drm_i810_overlay_t: Structure returned by overlay info ioctl. +// NOTE: If you change this structure you will have to change the equiv. +// structure in the kernel. +***************************************************************************/ +typedef struct _drm_i810_overlay_t { + unsigned int offset; + unsigned int physical; +} drm_i810_overlay_t; + +/*************************************************************************** +// drm_i810_dma_t: Structure used by dma allocation ioctl. +// NOTE: If you change this structure you will have to change the equiv. +// structure in the kernel. +***************************************************************************/ +typedef struct _drm_i810_dma { + void *virtual; + int request_idx; + int request_size; + int granted; +} drm_i810_dma_t; + +/*************************************************************************** +// drm_i810_mc_t: Structure used by mc dispatch ioctl. +// NOTE: If you change this structure you will have to change the equiv. +// structure in the kernel. +***************************************************************************/ +typedef struct _drm_i810_mc { + int idx; /* buffer index */ + int used; /* nr bytes in use */ + int num_blocks; /* number of GFXBlocks */ + int *length; /* List of lengths for GFXBlocks */ + unsigned int last_render; /* Last render request */ +} drm_i810_mc_t; + +/* Subpicture fourcc */ +#define FOURCC_IA44 0x34344149 + +/* Static Parameters */ +#define I810_XVMC_MAXWIDTH 720 +#define I810_XVMC_MAXHEIGHT 576 +#define I810_DEFAULT16_COLORKEY 31 +#define I810_DMA_BUF_NR 256 + +/* COMMANDS */ +#define CMD_FLUSH ((4<<23) | 0x1) +#define BOOLEAN_ENA_1 ((3<<29) | (3<<24) | (3<<2)) +#define BOOLEAN_ENA_2 ((3<<29) | (4<<24) | (3<<16) | (1<<3) | (1<<2)) +#define DEST_BUFFER_INFO (0x15<<23) +#define DEST_BUFFER_VAR ((0x3<<29) | (0x1d<<24) | (0x85<<16)) +#define DRAWING_RECT_INFO ((3<<29) | (0x1d<<24) | (0x80<<16) | 3) +#define GFXBLOCK ((0x3<<29) | (0x1e<<24)) +#define CMD_MAP_INFO ((0x3<<29) | (0x1d<<24) | 0x2) +#define MAP_PALETTE_LOAD ((3<<29) | (0x1d<<24) | (0x82<<16) | 0xff) +#define VERTEX_FORMAT ((3<<29) | (0x5<<24)) +#define SRC_DEST_BLEND_MONO ((3<<29) | (8<<24)) + +/* Bit Patterns */ + +/* + * OV0CMD - Overlay Command Register + */ +#define VERTICAL_CHROMINANCE_FILTER 0x70000000 +#define VC_SCALING_OFF 0x00000000 +#define VC_LINE_REPLICATION 0x10000000 +#define VC_UP_INTERPOLATION 0x20000000 +#define VC_PIXEL_DROPPING 0x50000000 +#define VC_DOWN_INTERPOLATION 0x60000000 +#define VERTICAL_LUMINANCE_FILTER 0x0E000000 +#define VL_SCALING_OFF 0x00000000 +#define VL_LINE_REPLICATION 0x02000000 +#define VL_UP_INTERPOLATION 0x04000000 +#define VL_PIXEL_DROPPING 0x0A000000 +#define VL_DOWN_INTERPOLATION 0x0C000000 +#define HORIZONTAL_CHROMINANCE_FILTER 0x01C00000 +#define HC_SCALING_OFF 0x00000000 +#define HC_LINE_REPLICATION 0x00400000 +#define HC_UP_INTERPOLATION 0x00800000 +#define HC_PIXEL_DROPPING 0x01400000 +#define HC_DOWN_INTERPOLATION 0x01800000 +#define HORIZONTAL_LUMINANCE_FILTER 0x00380000 +#define HL_SCALING_OFF 0x00000000 +#define HL_LINE_REPLICATION 0x00080000 +#define HL_UP_INTERPOLATION 0x00100000 +#define HL_PIXEL_DROPPING 0x00280000 +#define HL_DOWN_INTERPOLATION 0x00300000 + +#define Y_ADJUST 0x00010000 +#define OV_BYTE_ORDER 0x0000C000 +#define UV_SWAP 0x00004000 +#define Y_SWAP 0x00008000 +#define Y_AND_UV_SWAP 0x0000C000 +#define SOURCE_FORMAT 0x00003C00 +#define RGB_555 0x00000800 +#define RGB_565 0x00000C00 +#define YUV_422 0x00002000 +#define YUV_411 0x00002400 +#define YUV_420 0x00003000 +#define YUV_410 0x00003800 +#define VERTICAL_PHASE_BOTH 0x00000020 +#define FLIP_TYPE_FIELD 0x00000020 +#define FLIP_TYPE_FRAME 0x00000000 +#define BUFFER_AND_FIELD 0x00000006 +#define BUFFER0_FIELD0 0x00000000 +#define BUFFER0_FIELD1 0x00000002 +#define BUFFER1_FIELD0 0x00000004 +#define BUFFER1_FIELD1 0x00000006 +#define OVERLAY_ENABLE 0x00000001 + +/* + * DOV0STA - Display/Overlay 0 Status Register + */ +#define DOV0STA 0x30008 +#define OV0ADD 0x30000 +#define MINUV_SCALE 0x1 + +#define RGB16ToColorKey(c) \ + (((c & 0xF800) << 8) | ((c & 0x07E0) << 5) | ((c & 0x001F) << 3)) + +/* Locking Macros lightweight lock used to prevent relocking */ +#define I810_LOCK(c,f) \ + if(!c->lock) { \ + drmGetLock(c->fd, c->drmcontext, f); \ + } \ + c->lock++; + +#define I810_UNLOCK(c) \ + c->lock--; \ + if(!c->lock) { \ + drmUnlock(c->fd, c->drmcontext); \ + } + +/* + Block until the passed in value (n) is the active + buffer on the overlay. +*/ +#define BLOCK_OVERLAY(c,n) \ + do { \ + int temp,i=0; \ + while(i < 100000) { \ + temp = GET_FSTATUS(c); \ + if(((temp & (1<<20))>>20) == n) { \ + break; \ + } \ + usleep(10); \ + } \ + if(i == 100000) { \ + printf("Overlay Lockup.\n"); \ + return BadAlloc; \ + } \ + }while(0); + +#define OVERLAY_INFO(c,i) drmCommandRead(c->fd, DRM_I810_OV0INFO, &i, sizeof(i)) +#define OVERLAY_FLIP(c) drmCommandNone(c->fd, DRM_I810_OV0FLIP) +#define GET_FSTATUS(c) drmCommandNone(c->fd, DRM_I810_FSTATUS) +#define I810_MC(c,mc) drmCommandWrite(c->fd, DRM_I810_MC, &mc, sizeof(mc)) +#define GET_RSTATUS(c) drmCommandNone(c->fd, DRM_I810_RSTATUS) +#define GET_BUFFER(c,dma) drmCommandWriteRead(c->fd, DRM_I810_GETBUF, &dma, sizeof(drmI810DMA)) +#define FLUSH(c) drmCommandNone(c->fd, DRM_I810_FLUSH) + +/* + Definitions for temporary wire protocol hooks to be replaced + when a HW independent libXvMC is created. +*/ +extern Status _xvmc_create_context(Display *dpy, XvMCContext *context, + int *priv_count, uint **priv_data); + +extern Status _xvmc_destroy_context(Display *dpy, XvMCContext *context); + +extern Status _xvmc_create_surface(Display *dpy, XvMCContext *context, + XvMCSurface *surface, int *priv_count, + uint **priv_data); + +extern Status _xvmc_destroy_surface(Display *dpy, XvMCSurface *surface); + +extern Status _xvmc_create_subpicture(Display *dpy, XvMCContext *context, + XvMCSubpicture *subpicture, + int *priv_count, uint **priv_data); + +extern Status _xvmc_destroy_subpicture(Display *dpy, + XvMCSubpicture *subpicture); + +/* + Prototypes +*/ +drmBufPtr i810_get_free_buffer(i810XvMCContext *pI810XvMC); +void i810_free_privContext(i810XvMCContext *pI810XvMC); +void dp(unsigned int *address, unsigned int i); + +#endif |