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bdk: vic: expose idle wait

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This commit is contained in:
CTCaer
2026-02-22 02:27:08 +02:00
parent 2824dff8f0
commit 722a4a24c8
2 changed files with 7 additions and 6 deletions
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12
bdk/display/vic.c
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@@ -375,7 +375,7 @@ static void _vic_write_priv(u32 addr, u32 data)
VIC(PVIC_FALCON_ADDR) = 0; VIC(PVIC_FALCON_ADDR) = 0;
} }
static int _vic_wait_idle() int vic_wait_idle()
{ {
u32 timeout_count = 15000; // 150ms. u32 timeout_count = 15000; // 150ms.
@@ -385,7 +385,7 @@ static int _vic_wait_idle()
timeout_count--; timeout_count--;
if (!timeout_count) if (!timeout_count)
return -1; return 1;
}; };
return 0; return 0;
@@ -509,7 +509,7 @@ void vic_set_surface(const vic_surface_t *sfc)
_vic_write_priv(VIC_SC_PRAMSIZE, sizeof(vic_config_t) >> 6); _vic_write_priv(VIC_SC_PRAMSIZE, sizeof(vic_config_t) >> 6);
// Wait for surface cache to get ready. // Wait for surface cache to get ready.
_vic_wait_idle(); vic_wait_idle();
// Set slot mapping. // Set slot mapping.
_vic_write_priv(VIC_FC_SLOT_MAP, 0xFFFFFFF0); _vic_write_priv(VIC_FC_SLOT_MAP, 0xFFFFFFF0);
@@ -524,13 +524,13 @@ void vic_set_surface(const vic_surface_t *sfc)
_vic_write_priv(VIC_BL_CONFIG, SLOTMASK(0x1F) | PROCESS_CFG_STRUCT_TRIGGER | SUBPARTITION_MODE); _vic_write_priv(VIC_BL_CONFIG, SLOTMASK(0x1F) | PROCESS_CFG_STRUCT_TRIGGER | SUBPARTITION_MODE);
// Wait for surface cache to get ready. // Wait for surface cache to get ready.
_vic_wait_idle(); vic_wait_idle();
} }
int vic_compose() int vic_compose()
{ {
// Wait for surface cache to get ready. Otherwise VIC will hang. // Wait for surface cache to get ready. Otherwise VIC will hang.
int res = _vic_wait_idle(); int res = vic_wait_idle();
// Start composition of a single frame. // Start composition of a single frame.
_vic_write_priv(VIC_FC_COMPOSE, COMPOSE_START); _vic_write_priv(VIC_FC_COMPOSE, COMPOSE_START);
@@ -552,7 +552,7 @@ int vic_init()
// Start Fetch Control Engine. // Start Fetch Control Engine.
_vic_write_priv(VIC_FC_FCE_CTRL, START_TRIGGER); _vic_write_priv(VIC_FC_FCE_CTRL, START_TRIGGER);
return _vic_wait_idle(); return vic_wait_idle();
} }
void vic_end() void vic_end()

1
bdk/display/vic.h
View File

@@ -59,6 +59,7 @@ typedef struct _vic_surface_t
} vic_surface_t; } vic_surface_t;
void vic_set_surface(const vic_surface_t *sfc); void vic_set_surface(const vic_surface_t *sfc);
int vic_wait_idle();
int vic_compose(); int vic_compose();
int vic_init(); int vic_init();
void vic_end(); void vic_end();