From: Rune Petersen <rune@megahurts.dk>
Date: Fri, 4 Mar 2005 15:48:40 +0000 (+0000)
Subject: Set pipes for R420 cards. Gives a nice speedup. This needs to be tested on r420 cards... 
X-Git-Tag: mesa-7.8~9551
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bc6bf401f54ffaf0330de6e6b5ba37eff7354119;p=platform%2Fupstream%2Fmesa.git

Set pipes for R420 cards. Gives a nice speedup. This needs to be tested on r420 cards with less than 16 pipes.
---

diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index 007a20b..4e3772c 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -336,6 +336,7 @@ I am fairly certain that they are correct unless stated otherwise in comments.
 #	define R300_GB_TILE_ENABLE	(1<<0)
 #	define R300_GB_TILE_PIPE_COUNT_RV300	0
 #	define R300_GB_TILE_PIPE_COUNT_R300	(3<<1)
+#	define R300_GB_TILE_PIPE_COUNT_R420	(7<<1)
 #	define R300_GB_TILE_SIZE_8		0
 #	define R300_GB_TILE_SIZE_16		(1<<4)
 #	define R300_GB_TILE_SIZE_32		(2<<4)
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index da953ae..ad2f754 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -2067,6 +2067,10 @@ void r300ResetHwState(r300ContextPtr r300)
 		r300->hw.gb_misc.cmd[R300_GB_MISC_TILE_CONFIG] = R300_GB_TILE_ENABLE
 							| R300_GB_TILE_PIPE_COUNT_R300
 							| R300_GB_TILE_SIZE_16;
+	else if (GET_CHIP(r300->radeon.radeonScreen) == RADEON_CHIP_R420)
+		r300->hw.gb_misc.cmd[R300_GB_MISC_TILE_CONFIG] = R300_GB_TILE_ENABLE
+							| R300_GB_TILE_PIPE_COUNT_R420
+							| R300_GB_TILE_SIZE_16;
 	else
 		r300->hw.gb_misc.cmd[R300_GB_MISC_TILE_CONFIG] = R300_GB_TILE_ENABLE
 							| R300_GB_TILE_PIPE_COUNT_RV300