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authorAaron Plattner <aplattner@nvidia.com>2007-04-13 22:29:57 -0700
committerAaron Plattner <aplattner@nvidia.com>2007-04-13 22:29:57 -0700
commitf1cda5eaba9cbbfeb913d249d014586a6e8fd7a6 (patch)
treea3c57764e7a3a3ea380a78432b16d32c5df5ae6f /src/g80_sor.c
parent550af781bd9f7cb7256b298281c2c27febfc4722 (diff)
G80: Get DPMS working with RandR 1.2.
Work around xf86DisableUnusedFunctions lameness by forcing DPMSModeOn at modeset time.
Diffstat (limited to 'src/g80_sor.c')
-rw-r--r--src/g80_sor.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/src/g80_sor.c b/src/g80_sor.c
index 74bccb0..5187d1f 100644
--- a/src/g80_sor.c
+++ b/src/g80_sor.c
@@ -25,6 +25,9 @@
#include "config.h"
#endif
+#define DPMS_SERVER
+#include <X11/extensions/dpms.h>
+
#include "g80_type.h"
#include "g80_display.h"
#include "g80_output.h"
@@ -42,7 +45,22 @@ G80SorSetPClk(xf86OutputPtr output, int pclk)
static void
G80SorDPMSSet(xf86OutputPtr output, int mode)
{
- ErrorF("SOR dpms unimplemented\n");
+ G80Ptr pNv = G80PTR(output->scrn);
+ G80OutputPrivPtr pPriv = output->driver_private;
+ const int off = 0x800 * pPriv->or;
+ CARD32 tmp;
+
+ while(pNv->reg[(0x0061C004+off)/4] & 0x80000000);
+
+ tmp = pNv->reg[(0x0061C004+off)/4];
+ tmp |= 0x80000000;
+
+ if(mode == DPMSModeOn)
+ tmp |= 1;
+ else
+ tmp &= ~1;
+
+ pNv->reg[(0x0061C004+off)/4] = tmp;
}
static void
@@ -62,6 +80,11 @@ G80SorModeSet(xf86OutputPtr output, DisplayModePtr mode,
return;
}
+ // This wouldn't be necessary, but the server is stupid and calls
+ // G80SorDPMSSet after the output is disconnected, even though the hardware
+ // turns it off automatically.
+ G80SorDPMSSet(output, DPMSModeOn);
+
C(0x00000600 + sorOff,
(G80CrtcGetHead(output->crtc) == HEAD0 ? 1 : 2) |
(adjusted_mode->Clock > 165000 ? 0x500 : 0x100) |