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authorRussell King <rmk+kernel@arm.linux.org.uk>2016-01-21 15:20:14 +0000
committerLucas Stach <l.stach@pengutronix.de>2016-03-07 15:36:53 +0100
commit18060f4d87665e974950cb36133bbbf5e1b350f3 (patch)
tree72e1699431986d1a59313fec419d329f64e5eb39 /drivers/gpu/drm/etnaviv/etnaviv_buffer.c
parent6e138f76b676b8c6dfa744db183776b0668ec272 (diff)
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.c14
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,