From: Gert Wollny <[email protected]> v2: Add license info to header
v3: remove unused headers (Christian Gmainer) Signed-off-by: Gert Wollny <[email protected]> --- drivers/gpu/drm/etnaviv/etnaviv_buffer.c | 71 +-------------------- drivers/gpu/drm/etnaviv/etnaviv_buffer.h | 79 ++++++++++++++++++++++++ 2 files changed, 80 insertions(+), 70 deletions(-) create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_buffer.h diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c index 384df1659..829f8497d 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c @@ -9,6 +9,7 @@ #include "etnaviv_gpu.h" #include "etnaviv_gem.h" #include "etnaviv_mmu.h" +#include "etnaviv_buffer.h" #include "common.xml.h" #include "state.xml.h" @@ -17,76 +18,6 @@ #include "state_3d.xml.h" #include "cmdstream.xml.h" -/* - * Command Buffer helper: - */ - - -static inline void OUT(struct etnaviv_cmdbuf *buffer, u32 data) -{ - u32 *vaddr = (u32 *)buffer->vaddr; - - BUG_ON(buffer->user_size >= buffer->size); - - vaddr[buffer->user_size / 4] = data; - buffer->user_size += 4; -} - -static inline void CMD_LOAD_STATE(struct etnaviv_cmdbuf *buffer, - u32 reg, u32 value) -{ - u32 index = reg >> VIV_FE_LOAD_STATE_HEADER_OFFSET__SHR; - - buffer->user_size = ALIGN(buffer->user_size, 8); - - /* write a register via cmd stream */ - OUT(buffer, VIV_FE_LOAD_STATE_HEADER_OP_LOAD_STATE | - VIV_FE_LOAD_STATE_HEADER_COUNT(1) | - VIV_FE_LOAD_STATE_HEADER_OFFSET(index)); - OUT(buffer, value); -} - -static inline void CMD_END(struct etnaviv_cmdbuf *buffer) -{ - buffer->user_size = ALIGN(buffer->user_size, 8); - - OUT(buffer, VIV_FE_END_HEADER_OP_END); -} - -static inline void CMD_WAIT(struct etnaviv_cmdbuf *buffer, - unsigned int waitcycles) -{ - buffer->user_size = ALIGN(buffer->user_size, 8); - - OUT(buffer, VIV_FE_WAIT_HEADER_OP_WAIT | waitcycles); -} - -static inline void CMD_LINK(struct etnaviv_cmdbuf *buffer, - u16 prefetch, u32 address) -{ - buffer->user_size = ALIGN(buffer->user_size, 8); - - OUT(buffer, VIV_FE_LINK_HEADER_OP_LINK | - VIV_FE_LINK_HEADER_PREFETCH(prefetch)); - OUT(buffer, address); -} - -static inline void CMD_STALL(struct etnaviv_cmdbuf *buffer, - u32 from, u32 to) -{ - buffer->user_size = ALIGN(buffer->user_size, 8); - - OUT(buffer, VIV_FE_STALL_HEADER_OP_STALL); - OUT(buffer, VIV_FE_STALL_TOKEN_FROM(from) | VIV_FE_STALL_TOKEN_TO(to)); -} - -static inline void CMD_SEM(struct etnaviv_cmdbuf *buffer, u32 from, u32 to) -{ - CMD_LOAD_STATE(buffer, VIVS_GL_SEMAPHORE_TOKEN, - VIVS_GL_SEMAPHORE_TOKEN_FROM(from) | - VIVS_GL_SEMAPHORE_TOKEN_TO(to)); -} - static void etnaviv_cmd_select_pipe(struct etnaviv_gpu *gpu, struct etnaviv_cmdbuf *buffer, u8 pipe) { diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.h b/drivers/gpu/drm/etnaviv/etnaviv_buffer.h new file mode 100644 index 000000000..4cf77cdee --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.h @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2014-2025 Etnaviv Project + */ + +#ifndef etnaviv_buffer_h +#define etnaviv_buffer_h + +#include "etnaviv_cmdbuf.h" + +#include "common.xml.h" +#include "state.xml.h" +#include "cmdstream.xml.h" + +static inline void OUT(struct etnaviv_cmdbuf *buffer, u32 data) +{ + u32 *vaddr = (u32 *)buffer->vaddr; + + BUG_ON(buffer->user_size >= buffer->size); + + vaddr[buffer->user_size / 4] = data; + buffer->user_size += 4; +} + +static inline void CMD_LOAD_STATE(struct etnaviv_cmdbuf *buffer, u32 reg, + u32 value) +{ + u32 index = reg >> VIV_FE_LOAD_STATE_HEADER_OFFSET__SHR; + + buffer->user_size = ALIGN(buffer->user_size, 8); + + /* write a register via cmd stream */ + OUT(buffer, VIV_FE_LOAD_STATE_HEADER_OP_LOAD_STATE | + VIV_FE_LOAD_STATE_HEADER_COUNT(1) | + VIV_FE_LOAD_STATE_HEADER_OFFSET(index)); + OUT(buffer, value); +} + +static inline void CMD_END(struct etnaviv_cmdbuf *buffer) +{ + buffer->user_size = ALIGN(buffer->user_size, 8); + + OUT(buffer, VIV_FE_END_HEADER_OP_END); +} + +static inline void CMD_WAIT(struct etnaviv_cmdbuf *buffer, + unsigned int waitcycles) +{ + buffer->user_size = ALIGN(buffer->user_size, 8); + + OUT(buffer, VIV_FE_WAIT_HEADER_OP_WAIT | waitcycles); +} + +static inline void CMD_LINK(struct etnaviv_cmdbuf *buffer, u16 prefetch, + u32 address) +{ + buffer->user_size = ALIGN(buffer->user_size, 8); + + OUT(buffer, + VIV_FE_LINK_HEADER_OP_LINK | VIV_FE_LINK_HEADER_PREFETCH(prefetch)); + OUT(buffer, address); +} + +static inline void CMD_STALL(struct etnaviv_cmdbuf *buffer, u32 from, u32 to) +{ + buffer->user_size = ALIGN(buffer->user_size, 8); + + OUT(buffer, VIV_FE_STALL_HEADER_OP_STALL); + OUT(buffer, VIV_FE_STALL_TOKEN_FROM(from) | VIV_FE_STALL_TOKEN_TO(to)); +} + +static inline void CMD_SEM(struct etnaviv_cmdbuf *buffer, u32 from, u32 to) +{ + CMD_LOAD_STATE(buffer, VIVS_GL_SEMAPHORE_TOKEN, + VIVS_GL_SEMAPHORE_TOKEN_FROM(from) | + VIVS_GL_SEMAPHORE_TOKEN_TO(to)); +} + +#endif -- 2.51.0
