From: Dave Airlie <airlied@redhat.com>
Date: Wed, 4 Feb 2009 01:13:54 +0000 (+1000)
Subject: radeon_cs: move to inline cs_write_dword
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e8f575d657c5a363a4bf090b3b4fd219cce218ae;p=mesa.git

radeon_cs: move to inline cs_write_dword

this gets back some of the CPU this was wasting
---

diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index 7e707a38b39..ba784e8c903 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -214,34 +214,32 @@ static void r300_vtbl_emit_state(radeonContextPtr rmesa)
 	r300EmitState((r300ContextPtr)rmesa);
 }
 
-extern int cs_write_dword(struct radeon_cs *cs, uint32_t dword);
-
 static void r300_vtbl_emit_cs_header(struct radeon_cs *cs, radeonContextPtr rmesa)
 {
     /* please flush pipe do all pending work */
-    cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
+    radeon_cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
                                   R300_SC_SCREENDOOR, 1));
-    cs_write_dword(cs, 0x0);
-    cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
+    radeon_cs_write_dword(cs, 0x0);
+    radeon_cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
                                   R300_SC_SCREENDOOR, 1));
-    cs_write_dword(cs, 0x00FFFFFF);
-    cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
+    radeon_cs_write_dword(cs, 0x00FFFFFF);
+    radeon_cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
                                   R300_SC_HYPERZ, 1));
-    cs_write_dword(cs, 0x0);
-    cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
+    radeon_cs_write_dword(cs, 0x0);
+    radeon_cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
                                   R300_US_CONFIG, 1));
-    cs_write_dword(cs, 0x0);
-    cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
+    radeon_cs_write_dword(cs, 0x0);
+    radeon_cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
                                   R300_ZB_CNTL, 1));
-    cs_write_dword(cs, 0x0);
-    cs_write_dword(cs, cmdwait(rmesa->radeonScreen, R300_WAIT_3D));
-    cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
+    radeon_cs_write_dword(cs, 0x0);
+    radeon_cs_write_dword(cs, cmdwait(rmesa->radeonScreen, R300_WAIT_3D));
+    radeon_cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
                                   R300_RB3D_DSTCACHE_CTLSTAT, 1));
-    cs_write_dword(cs, R300_RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D);
-    cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
+    radeon_cs_write_dword(cs, R300_RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D);
+    radeon_cs_write_dword(cs, cmdpacket0(rmesa->radeonScreen,
                                   R300_ZB_ZCACHE_CTLSTAT, 1));
-    cs_write_dword(cs, R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE);
-    cs_write_dword(cs, cmdwait(rmesa->radeonScreen,
+    radeon_cs_write_dword(cs, R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE);
+    radeon_cs_write_dword(cs, cmdwait(rmesa->radeonScreen,
                                R300_WAIT_3D | R300_WAIT_3D_CLEAN));
 }
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_cs_legacy.c b/src/mesa/drivers/dri/radeon/radeon_cs_legacy.c
index 5c6d93f573b..fe4f90e0b1c 100644
--- a/src/mesa/drivers/dri/radeon/radeon_cs_legacy.c
+++ b/src/mesa/drivers/dri/radeon/radeon_cs_legacy.c
@@ -75,25 +75,6 @@ static struct radeon_cs *cs_create(struct radeon_cs_manager *csm,
     return cs;
 }
 
-int cs_write_dword(struct radeon_cs *cs, uint32_t dword)
-{
-    if (cs->cdw >= cs->ndw) {
-        uint32_t tmp, *ptr;
-        tmp = (cs->cdw + 1 + 0x3FF) & (~0x3FF);
-        ptr = (uint32_t*)realloc(cs->packets, 4 * tmp);
-        if (ptr == NULL) {
-            return -ENOMEM;
-        }
-        cs->packets = ptr;
-        cs->ndw = tmp;
-    }
-    cs->packets[cs->cdw++] = dword;
-    if (cs->section) {
-        cs->section_cdw++;
-    }
-    return 0;
-}
-
 static int cs_write_reloc(struct radeon_cs *cs,
                           struct radeon_bo *bo,
                           uint32_t read_domain,
@@ -192,6 +173,21 @@ static int cs_begin(struct radeon_cs *cs,
     cs->section_file = file;
     cs->section_func = func;
     cs->section_line = line;
+
+
+    if (cs->cdw + ndw > cs->ndw) {
+        uint32_t tmp, *ptr;
+	int num = (ndw > 0x3FF) ? ndw : 0x3FF;
+
+        tmp = (cs->cdw + 1 + num) & (~num);
+        ptr = (uint32_t*)realloc(cs->packets, 4 * tmp);
+        if (ptr == NULL) {
+            return -ENOMEM;
+        }
+        cs->packets = ptr;
+        cs->ndw = tmp;
+    }
+
     return 0;
 }
 
@@ -477,7 +473,6 @@ static int cs_check_space(struct radeon_cs *cs, struct radeon_cs_space_check *bo
 
 static struct radeon_cs_funcs  radeon_cs_legacy_funcs = {
     cs_create,
-    cs_write_dword,
     cs_write_reloc,
     cs_begin,
     cs_end,