svn commit: r183830 - head/sys/dev/drm

Robert Noland rnoland at FreeBSD.org
Mon Oct 13 17:43:40 UTC 2008 

Author: rnoland
Date: Mon Oct 13 17:43:39 2008
New Revision: 183830
URL: http://svn.freebsd.org/changeset/base/183830

Log:
  Several of the newer radeon cards have moved around the registers for enabling
  busmastering support.  This also adds register definitions for MSI support,
  which we will be using shortly.
  
  Approved by:	jhb (mentor)
  Obtained from:	drm git master

Modified:
  head/sys/dev/drm/drm_pciids.h
  head/sys/dev/drm/radeon_cp.c
  head/sys/dev/drm/radeon_drv.h

Modified: head/sys/dev/drm/drm_pciids.h
==============================================================================
--- head/sys/dev/drm/drm_pciids.h	Mon Oct 13 17:42:21 2008	(r183829)
+++ head/sys/dev/drm/drm_pciids.h	Mon Oct 13 17:43:39 2008	(r183830)
@@ -86,18 +86,18 @@
 	{0x1002, 0x5460, CHIP_RV380|RADEON_IS_MOBILITY, "ATI Radeon Mobility X300 M22"}, \
 	{0x1002, 0x5462, CHIP_RV380|RADEON_IS_MOBILITY, "ATI Radeon Mobility X600 SE M24C"}, \
 	{0x1002, 0x5464, CHIP_RV380|RADEON_IS_MOBILITY, "ATI FireGL M22 GL 5464"}, \
-	{0x1002, 0x5548, CHIP_R420|RADEON_NEW_MEMMAP, "ATI Radeon R423 X800"}, \
-	{0x1002, 0x5549, CHIP_R420|RADEON_NEW_MEMMAP, "ATI Radeon R423 X800 Pro"}, \
-	{0x1002, 0x554A, CHIP_R420|RADEON_NEW_MEMMAP, "ATI Radeon R423 X800 XT PE"}, \
-	{0x1002, 0x554B, CHIP_R420|RADEON_NEW_MEMMAP, "ATI Radeon R423 X800 SE"}, \
-	{0x1002, 0x554C, CHIP_R420|RADEON_NEW_MEMMAP, "ATI Radeon R430 X800 XTP"}, \
-	{0x1002, 0x554D, CHIP_R420|RADEON_NEW_MEMMAP, "ATI Radeon R430 X800 XL"}, \
-	{0x1002, 0x554E, CHIP_R420|RADEON_NEW_MEMMAP, "ATI Radeon R430 X800 SE"}, \
-	{0x1002, 0x554F, CHIP_R420|RADEON_NEW_MEMMAP, "ATI Radeon R430 X800"}, \
-	{0x1002, 0x5550, CHIP_R420|RADEON_NEW_MEMMAP, "ATI FireGL V7100 R423"}, \
-	{0x1002, 0x5551, CHIP_R420|RADEON_NEW_MEMMAP, "ATI FireGL V5100 R423 UQ"}, \
-	{0x1002, 0x5552, CHIP_R420|RADEON_NEW_MEMMAP, "ATI FireGL unknown R423 UR"}, \
-	{0x1002, 0x5554, CHIP_R420|RADEON_NEW_MEMMAP, "ATI FireGL unknown R423 UT"}, \
+	{0x1002, 0x5548, CHIP_R423|RADEON_NEW_MEMMAP, "ATI Radeon R423 X800"}, \
+	{0x1002, 0x5549, CHIP_R423|RADEON_NEW_MEMMAP, "ATI Radeon R423 X800 Pro"}, \
+	{0x1002, 0x554A, CHIP_R423|RADEON_NEW_MEMMAP, "ATI Radeon R423 X800 XT PE"}, \
+	{0x1002, 0x554B, CHIP_R423|RADEON_NEW_MEMMAP, "ATI Radeon R423 X800 SE"}, \
+	{0x1002, 0x554C, CHIP_R423|RADEON_NEW_MEMMAP, "ATI Radeon R430 X800 XTP"}, \
+	{0x1002, 0x554D, CHIP_R423|RADEON_NEW_MEMMAP, "ATI Radeon R430 X800 XL"}, \
+	{0x1002, 0x554E, CHIP_R423|RADEON_NEW_MEMMAP, "ATI Radeon R430 X800 SE"}, \
+	{0x1002, 0x554F, CHIP_R423|RADEON_NEW_MEMMAP, "ATI Radeon R430 X800"}, \
+	{0x1002, 0x5550, CHIP_R423|RADEON_NEW_MEMMAP, "ATI FireGL V7100 R423"}, \
+	{0x1002, 0x5551, CHIP_R423|RADEON_NEW_MEMMAP, "ATI FireGL V5100 R423 UQ"}, \
+	{0x1002, 0x5552, CHIP_R423|RADEON_NEW_MEMMAP, "ATI FireGL unknown R423 UR"}, \
+	{0x1002, 0x5554, CHIP_R423|RADEON_NEW_MEMMAP, "ATI FireGL unknown R423 UT"}, \
 	{0x1002, 0x564A, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP, "ATI Mobility FireGL V5000 M26"}, \
 	{0x1002, 0x564B, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP, "ATI Mobility FireGL V5000 M26"}, \
 	{0x1002, 0x564F, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP, "ATI Radeon Mobility X700 XL M26"}, \
@@ -127,16 +127,16 @@
 	{0x1002, 0x5b65, CHIP_RV380|RADEON_NEW_MEMMAP, "ATI FireMV 2200 PCIE (RV370) 5B65"}, \
 	{0x1002, 0x5c61, CHIP_RV280|RADEON_IS_MOBILITY, "ATI Radeon RV280 Mobility"}, \
 	{0x1002, 0x5c63, CHIP_RV280|RADEON_IS_MOBILITY, "ATI Radeon RV280 Mobility"}, \
-	{0x1002, 0x5d48, CHIP_R420|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP, "ATI Mobility Radeon X800 XT M28"}, \
-	{0x1002, 0x5d49, CHIP_R420|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP, "ATI Mobility FireGL V5100 M28"}, \
-	{0x1002, 0x5d4a, CHIP_R420|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP, "ATI Mobility Radeon X800 M28"}, \
-	{0x1002, 0x5d4c, CHIP_R420|RADEON_NEW_MEMMAP, "ATI Radeon R480 X850"}, \
-	{0x1002, 0x5d4d, CHIP_R420|RADEON_NEW_MEMMAP, "ATI Radeon R480 X850 XT PE"}, \
-	{0x1002, 0x5d4e, CHIP_R420|RADEON_NEW_MEMMAP, "ATI Radeon R480 X850 SE"}, \
-	{0x1002, 0x5d4f, CHIP_R420|RADEON_NEW_MEMMAP, "ATI Radeon R480 X850 Pro"}, \
-	{0x1002, 0x5d50, CHIP_R420|RADEON_NEW_MEMMAP, "ATI unknown Radeon / FireGL R480"}, \
-	{0x1002, 0x5d52, CHIP_R420|RADEON_NEW_MEMMAP, "ATI Radeon R480 X850 XT"}, \
-	{0x1002, 0x5d57, CHIP_R420|RADEON_NEW_MEMMAP, "ATI Radeon R423 X800 XT"}, \
+	{0x1002, 0x5d48, CHIP_R423|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP, "ATI Mobility Radeon X800 XT M28"}, \
+	{0x1002, 0x5d49, CHIP_R423|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP, "ATI Mobility FireGL V5100 M28"}, \
+	{0x1002, 0x5d4a, CHIP_R423|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP, "ATI Mobility Radeon X800 M28"}, \
+	{0x1002, 0x5d4c, CHIP_R423|RADEON_NEW_MEMMAP, "ATI Radeon R480 X850"}, \
+	{0x1002, 0x5d4d, CHIP_R423|RADEON_NEW_MEMMAP, "ATI Radeon R480 X850 XT PE"}, \
+	{0x1002, 0x5d4e, CHIP_R423|RADEON_NEW_MEMMAP, "ATI Radeon R480 X850 SE"}, \
+	{0x1002, 0x5d4f, CHIP_R423|RADEON_NEW_MEMMAP, "ATI Radeon R480 X850 Pro"}, \
+	{0x1002, 0x5d50, CHIP_R423|RADEON_NEW_MEMMAP, "ATI unknown Radeon / FireGL R480"}, \
+	{0x1002, 0x5d52, CHIP_R423|RADEON_NEW_MEMMAP, "ATI Radeon R480 X850 XT"}, \
+	{0x1002, 0x5d57, CHIP_R423|RADEON_NEW_MEMMAP, "ATI Radeon R423 X800 XT"}, \
 	{0x1002, 0x5e48, CHIP_RV410|RADEON_NEW_MEMMAP, "ATI FireGL V5000 RV410"}, \
 	{0x1002, 0x5e4a, CHIP_RV410|RADEON_NEW_MEMMAP, "ATI Radeon RV410 X700 XT"}, \
 	{0x1002, 0x5e4b, CHIP_RV410|RADEON_NEW_MEMMAP, "ATI Radeon RV410 X700 Pro"}, \

Modified: head/sys/dev/drm/radeon_cp.c
==============================================================================
--- head/sys/dev/drm/radeon_cp.c	Mon Oct 13 17:42:21 2008	(r183829)
+++ head/sys/dev/drm/radeon_cp.c	Mon Oct 13 17:43:39 2008	(r183830)
@@ -366,6 +366,7 @@ static void radeon_cp_load_microcode(drm
 				     R300_cp_microcode[i][0]);
 		}
 	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) ||
+		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R423) ||
 		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV410)) {
 		DRM_INFO("Loading R400 Microcode\n");
 		for (i = 0; i < 256; i++) {
@@ -654,8 +655,18 @@ static void radeon_cp_init_ring_buffer(s
 	RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x7);
 
 	/* Turn on bus mastering */
-	tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS;
-	RADEON_WRITE(RADEON_BUS_CNTL, tmp);
+	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) ||
+	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
+	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740)) {
+		/* rs400, rs690/rs740 */
+		tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RS400_BUS_MASTER_DIS;
+		RADEON_WRITE(RADEON_BUS_CNTL, tmp);
+	} else if (!(((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV380) ||
+		    ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R423))) {
+		/* r1xx, r2xx, r300, r(v)350, r420/r481, rs480 */
+		tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS;
+		RADEON_WRITE(RADEON_BUS_CNTL, tmp);
+	} /* PCIE cards appears to not need this */
 
 	dev_priv->sarea_priv->last_frame = dev_priv->scratch[0] = 0;
 	RADEON_WRITE(RADEON_LAST_FRAME_REG, dev_priv->sarea_priv->last_frame);
@@ -1718,6 +1729,7 @@ int radeon_driver_load(struct drm_device
 	case CHIP_R300:
 	case CHIP_R350:
 	case CHIP_R420:
+	case CHIP_R423:
 	case CHIP_RV410:
 	case CHIP_RV515:
 	case CHIP_R520:

Modified: head/sys/dev/drm/radeon_drv.h
==============================================================================
--- head/sys/dev/drm/radeon_drv.h	Mon Oct 13 17:42:21 2008	(r183829)
+++ head/sys/dev/drm/radeon_drv.h	Mon Oct 13 17:43:39 2008	(r183830)
@@ -126,6 +126,7 @@ enum radeon_family {
 	CHIP_RV350,
 	CHIP_RV380,
 	CHIP_R420,
+	CHIP_R423,
 	CHIP_RV410,
 	CHIP_RS400,
 	CHIP_RS480,
@@ -434,8 +435,31 @@ extern int r300_do_cp_cmdbuf(struct drm_
 #	define RADEON_SCISSOR_1_ENABLE		(1 << 29)
 #	define RADEON_SCISSOR_2_ENABLE		(1 << 30)
 
+/*
+ * PCIE radeons (rv370/rv380, rv410, r423/r430/r480, r5xx)
+ * don't have an explicit bus mastering disable bit.  It's handled
+ * by the PCI D-states.  PMI_BM_DIS disables D-state bus master
+ * handling, not bus mastering itself.
+ */
 #define RADEON_BUS_CNTL			0x0030
+/* r1xx, r2xx, r300, r(v)350, r420/r481, rs480 */
 #	define RADEON_BUS_MASTER_DIS		(1 << 6)
+/* rs400, rs690/rs740 */
+#	define RS400_BUS_MASTER_DIS		(1 << 14)
+#	define RS400_MSI_REARM		        (1 << 20)
+/* see RS480_MSI_REARM in AIC_CNTL for rs480 */
+
+#define RADEON_BUS_CNTL1		0x0034
+#	define RADEON_PMI_BM_DIS		(1 << 2)
+#	define RADEON_PMI_INT_DIS		(1 << 3)
+
+#define RV370_BUS_CNTL			0x004c
+#	define RV370_PMI_BM_DIS		        (1 << 5)
+#	define RV370_PMI_INT_DIS		(1 << 6)
+
+#define RADEON_MSI_REARM_EN		0x0160
+/* rv370/rv380, rv410, r423/r430/r480, r5xx */
+#	define RV370_MSI_REARM_EN		(1 << 0)
 
 #define RADEON_CLOCK_CNTL_DATA		0x000c
 #	define RADEON_PLL_WR_EN			(1 << 7)
@@ -915,6 +939,7 @@ extern int r300_do_cp_cmdbuf(struct drm_
 
 #define RADEON_AIC_CNTL			0x01d0
 #	define RADEON_PCIGART_TRANSLATE_EN	(1 << 0)
+#	define RS480_MSI_REARM	                (1 << 3)
 #define RADEON_AIC_STAT			0x01d4
 #define RADEON_AIC_PT_BASE		0x01d8
 #define RADEON_AIC_LO_ADDR		0x01dc

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