i965/gen8: Expose pma stall emission

Signed-off-by: Topi Pohjolainen <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>

2 files changed, 8 insertions, 4 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h
index 34b57a7719f..9f15326b7bc 100644
--- a/src/mesa/drivers/dri/i965/brw_state.h
+++ b/src/mesa/drivers/dri/i965/brw_state.h
@@ -204,6 +204,10 @@ void brw_upload_invariant_state(struct brw_context *brw);
 uint32_t
 brw_depthbuffer_format(struct brw_context *brw);
 
+/* gen8_depth_state.c */
+void gen8_write_pma_stall_bits(struct brw_context *brw,
+                               uint32_t pma_stall_bits);
+
 /* gen8_misc_state.c */
 void gen8_upload_state_base_address(struct brw_context *brw);
 
diff --git a/src/mesa/drivers/dri/i965/gen8_depth_state.c b/src/mesa/drivers/dri/i965/gen8_depth_state.c
index 8aaa1a8e449..d6a422d75de 100644
--- a/src/mesa/drivers/dri/i965/gen8_depth_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_depth_state.c
@@ -319,8 +319,8 @@ pma_fix_enable(const struct brw_context *brw)
            (kill_pixel && (depth_writes_enabled || stencil_writes_enabled)));
 }
 
-static void
-write_pma_stall_bits(struct brw_context *brw, uint32_t pma_stall_bits)
+void
+gen8_write_pma_stall_bits(struct brw_context *brw, uint32_t pma_stall_bits)
 {
    struct gl_context *ctx = &brw->ctx;
 
@@ -373,7 +373,7 @@ gen8_emit_pma_stall_workaround(struct brw_context *brw)
    if (pma_fix_enable(brw))
       bits |= GEN8_HIZ_NP_PMA_FIX_ENABLE | GEN8_HIZ_NP_EARLY_Z_FAILS_DISABLE;
 
-   write_pma_stall_bits(brw, bits);
+   gen8_write_pma_stall_bits(brw, bits);
 }
 
 const struct brw_tracked_state gen8_pma_fix = {
@@ -403,7 +403,7 @@ gen8_hiz_exec(struct brw_context *brw, struct intel_mipmap_tree *mt,
 
    /* Disable the PMA stall fix since we're about to do a HiZ operation. */
    if (brw->gen == 8)
-      write_pma_stall_bits(brw, 0);
+      gen8_write_pma_stall_bits(brw, 0);
 
    assert(mt->first_level == 0);
    assert(mt->logical_depth0 >= 1);