The patch titled
radeonfb: Add support for Radeon xpress 200m
has been added to the -mm tree. Its filename is
radeonfb-add-support-for-radeon-xpress-200m.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: radeonfb: Add support for Radeon xpress 200m
From: johan henriksson <jhn98032@xxxxxxxxx>
Added support for radeon xpress 200m(rs480). Note that the card doesn't
like dynclk turned on.
Signed-off-by: Johan Henriksson <jhn98032@xxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: "Antonino A. Daplas" <adaplas@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/aty/ati_ids.h | 2 +-
drivers/video/aty/radeon_base.c | 5 ++++-
drivers/video/aty/radeon_pm.c | 10 +++++++---
drivers/video/aty/radeonfb.h | 4 +++-
4 files changed, 15 insertions(+), 6 deletions(-)
diff -puN drivers/video/aty/ati_ids.h~radeonfb-add-support-for-radeon-xpress-200m drivers/video/aty/ati_ids.h
--- a/drivers/video/aty/ati_ids.h~radeonfb-add-support-for-radeon-xpress-200m
+++ a/drivers/video/aty/ati_ids.h
@@ -209,4 +209,4 @@
#define PCI_CHIP_R423_5D57 0x5D57
#define PCI_CHIP_RS350_7834 0x7834
#define PCI_CHIP_RS350_7835 0x7835
-
+#define PCI_CHIP_RS480_5955 0x5955
diff -puN drivers/video/aty/radeon_base.c~radeonfb-add-support-for-radeon-xpress-200m drivers/video/aty/radeon_base.c
--- a/drivers/video/aty/radeon_base.c~radeonfb-add-support-for-radeon-xpress-200m
+++ a/drivers/video/aty/radeon_base.c
@@ -100,6 +100,8 @@
{ PCI_VENDOR_ID_ATI, id, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (flags) | (CHIP_FAMILY_##family) }
static struct pci_device_id radeonfb_pci_table[] = {
+ /* Radeon Xpress 200m */
+ CHIP_DEF(PCI_CHIP_RS480_5955, RS480, CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
/* Mobility M6 */
CHIP_DEF(PCI_CHIP_RADEON_LY, RV100, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
CHIP_DEF(PCI_CHIP_RADEON_LZ, RV100, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
@@ -1994,7 +1996,8 @@ static void radeon_identify_vram(struct
/* framebuffer size */
if ((rinfo->family == CHIP_FAMILY_RS100) ||
(rinfo->family == CHIP_FAMILY_RS200) ||
- (rinfo->family == CHIP_FAMILY_RS300)) {
+ (rinfo->family == CHIP_FAMILY_RS300) ||
+ (rinfo->family == CHIP_FAMILY_RS480) ) {
u32 tom = INREG(NB_TOM);
tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024);
diff -puN drivers/video/aty/radeon_pm.c~radeonfb-add-support-for-radeon-xpress-200m drivers/video/aty/radeon_pm.c
--- a/drivers/video/aty/radeon_pm.c~radeonfb-add-support-for-radeon-xpress-200m
+++ a/drivers/video/aty/radeon_pm.c
@@ -2826,11 +2826,15 @@ void radeonfb_pm_init(struct radeonfb_in
rinfo->pm_reg = pci_find_capability(rinfo->pdev, PCI_CAP_ID_PM);
/* Enable/Disable dynamic clocks: TODO add sysfs access */
- rinfo->dynclk = dynclk;
- if (dynclk == 1) {
+ if (rinfo->family == CHIP_FAMILY_RS480)
+ rinfo->dynclk = -1;
+ else
+ rinfo->dynclk = dynclk;
+
+ if (rinfo->dynclk == 1) {
radeon_pm_enable_dynamic_mode(rinfo);
printk("radeonfb: Dynamic Clock Power Management enabled\n");
- } else if (dynclk == 0) {
+ } else if (rinfo->dynclk == 0) {
radeon_pm_disable_dynamic_mode(rinfo);
printk("radeonfb: Dynamic Clock Power Management disabled\n");
}
diff -puN drivers/video/aty/radeonfb.h~radeonfb-add-support-for-radeon-xpress-200m drivers/video/aty/radeonfb.h
--- a/drivers/video/aty/radeonfb.h~radeonfb-add-support-for-radeon-xpress-200m
+++ a/drivers/video/aty/radeonfb.h
@@ -48,6 +48,7 @@ enum radeon_family {
CHIP_FAMILY_RV350,
CHIP_FAMILY_RV380, /* RV370/RV380/M22/M24 */
CHIP_FAMILY_R420, /* R420/R423/M18 */
+ CHIP_FAMILY_RS480,
CHIP_FAMILY_LAST,
};
@@ -64,7 +65,8 @@ enum radeon_family {
((rinfo)->family == CHIP_FAMILY_RV350) || \
((rinfo)->family == CHIP_FAMILY_R350) || \
((rinfo)->family == CHIP_FAMILY_RV380) || \
- ((rinfo)->family == CHIP_FAMILY_R420))
+ ((rinfo)->family == CHIP_FAMILY_R420) || \
+ ((rinfo)->family == CHIP_FAMILY_RS480) )
/*
* Chip flags
_
Patches currently in -mm which might be from jhn98032@xxxxxxxxx are
radeonfb-add-support-for-radeon-xpress-200m.patch
-
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