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>

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,