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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2016-01-21 16:20:14 +0100 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2016-03-07 15:36:53 +0100 |
| commit | 18060f4d87665e974950cb36133bbbf5e1b350f3 (patch) | |
| tree | 72e1699431986d1a59313fec419d329f64e5eb39 /drivers/gpu/drm/etnaviv/etnaviv_buffer.c | |
| parent | drm: etnaviv: extract replacement of WAIT command (diff) | |
| download | linux-18060f4d87665e974950cb36133bbbf5e1b350f3.tar.xz linux-18060f4d87665e974950cb36133bbbf5e1b350f3.zip | |
drm: etnaviv: extract arming of semaphore
Extract out the arming of a semaphore from the pipe select code.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_buffer.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_buffer.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c index 975c11b7fb38..cfd08ef33eab 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c @@ -85,10 +85,16 @@ static inline void CMD_STALL(struct etnaviv_cmdbuf *buffer, 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_cmdbuf *buffer, u8 pipe) { u32 flush; - u32 stall; /* * This assumes that if we're switching to 2D, we're switching @@ -101,12 +107,8 @@ static void etnaviv_cmd_select_pipe(struct etnaviv_cmdbuf *buffer, u8 pipe) else flush = VIVS_GL_FLUSH_CACHE_PE2D; - stall = VIVS_GL_SEMAPHORE_TOKEN_FROM(SYNC_RECIPIENT_FE) | - VIVS_GL_SEMAPHORE_TOKEN_TO(SYNC_RECIPIENT_PE); - CMD_LOAD_STATE(buffer, VIVS_GL_FLUSH_CACHE, flush); - CMD_LOAD_STATE(buffer, VIVS_GL_SEMAPHORE_TOKEN, stall); - + CMD_SEM(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE); CMD_STALL(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE); CMD_LOAD_STATE(buffer, VIVS_GL_PIPE_SELECT, |