diff options
Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_ioctl.h')
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_ioctl.h | 55 |
1 files changed, 28 insertions, 27 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_ioctl.h b/src/mesa/drivers/dri/radeon/radeon_ioctl.h index b4bc9b1144..87d64fb728 100644 --- a/src/mesa/drivers/dri/radeon/radeon_ioctl.h +++ b/src/mesa/drivers/dri/radeon/radeon_ioctl.h @@ -153,36 +153,37 @@ do { \ #define VBUF_BUFSZ (4 * sizeof(int)) #endif -/* Ensure that a minimum amount of space is available in the command buffer. - * This is used to ensure atomicity of state updates with the rendering requests - * that rely on them. - * - * An alternative would be to implement a "soft lock" such that when the buffer - * wraps at an inopportune time, we grab the lock, flush the current buffer, - * and hang on to the lock until the critical section is finished and we flush - * the buffer again and unlock. - */ -static INLINE void radeonEnsureCmdBufSpace( r100ContextPtr rmesa, - int bytes ) -{ - if (rmesa->store.cmd_used + bytes > RADEON_CMD_BUF_SZ) - radeonFlushCmdBuf( rmesa, __FUNCTION__ ); - assert( bytes <= RADEON_CMD_BUF_SZ ); -} -/* Alloc space in the command buffer - */ -static INLINE char *radeonAllocCmdBuf( r100ContextPtr rmesa, - int bytes, const char *where ) +static inline uint32_t cmdpacket3(int cmd_type) { - if (rmesa->store.cmd_used + bytes > RADEON_CMD_BUF_SZ) - radeonFlushCmdBuf( rmesa, __FUNCTION__ ); + drm_radeon_cmd_header_t cmd; + + cmd.i = 0; + cmd.header.cmd_type = cmd_type; + + return (uint32_t)cmd.i; - { - char *head = rmesa->store.cmd_buf + rmesa->store.cmd_used; - rmesa->store.cmd_used += bytes; - return head; - } } +#define OUT_BATCH_PACKET3(packet, num_extra) do { \ + if (!b_l_rmesa->radeonScreen->kernel_mm) { \ + OUT_BATCH(cmdpacket3(RADEON_CMD_PACKET3)); \ + OUT_BATCH(CP_PACKET3((packet), (num_extra))); \ + } else { \ + OUT_BATCH(CP_PACKET2); \ + OUT_BATCH(CP_PACKET3((packet), (num_extra))); \ + } \ + } while(0) + +#define OUT_BATCH_PACKET3_CLIP(packet, num_extra) do { \ + if (!b_l_rmesa->radeonScreen->kernel_mm) { \ + OUT_BATCH(cmdpacket3(RADEON_CMD_PACKET3_CLIP)); \ + OUT_BATCH(CP_PACKET3((packet), (num_extra))); \ + } else { \ + OUT_BATCH(CP_PACKET2); \ + OUT_BATCH(CP_PACKET3((packet), (num_extra))); \ + } \ + } while(0) + + #endif /* __RADEON_IOCTL_H__ */ |