Attachment 20201 Details for Bug 14273 – set SDVO monitor DPMS state

[patch] set SDVO monitor DPMS state

0001-SDVO-set-monitor-DPMS-state.patch (text/plain), 2.06 KB, created by Wang Zhenyu on 2008-11-10 19:57:37 UTC

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Creator: Wang Zhenyu

Created: 2008-11-10 19:57:37 UTC

Size: 2.06 KB

patch

obsolete

>From be671e26815f4399c3856cdfd36ab046618e00d4 Mon Sep 17 00:00:00 2001
>From: Zhenyu Wang <zhenyu.z.wang@intel.com>
>Date: Tue, 11 Nov 2008 11:48:58 +0800
>Subject: [PATCH] SDVO: set monitor DPMS state
>
>Use specific SDVO monitor power state setting command
>for monitor DPMS besides encoder power state.
>---
> src/i830_sdvo.c |   35 +++++++++++++++++++++++++++++++++++
> 1 files changed, 35 insertions(+), 0 deletions(-)
>
>diff --git a/src/i830_sdvo.c b/src/i830_sdvo.c
>index 4a424de..dc50653 100644
>--- a/src/i830_sdvo.c
>+++ b/src/i830_sdvo.c
>@@ -485,6 +485,34 @@ i830_sdvo_set_encoder_power_state(xf86OutputPtr output, int mode)
>     return (status == SDVO_CMD_STATUS_SUCCESS);
> }
> 
>+static Bool
>+i830_sdvo_set_monitor_power_state(xf86OutputPtr output, int mode)
>+{
>+    uint8_t status;
>+    uint8_t state;
>+
>+    switch (mode) {
>+    case DPMSModeOn:
>+	state = SDVO_DISPLAY_STATE_ON;
>+	break;
>+    case DPMSModeStandby:
>+	state = SDVO_DISPLAY_STATE_STANDBY;
>+	break;
>+    case DPMSModeSuspend:
>+	state = SDVO_DISPLAY_STATE_SUSPEND;
>+	break;
>+    case DPMSModeOff:
>+	state = SDVO_DISPLAY_STATE_OFF;
>+	break;
>+    }
>+
>+    i830_sdvo_write_cmd(output, SDVO_CMD_SET_DISPLAY_POWER_STATE, &state,
>+			sizeof(state));
>+    status = i830_sdvo_read_response(output, NULL, 0);
>+
>+    return (status == SDVO_CMD_STATUS_SUCCESS);
>+}
>+
> /**
>  * Returns the pixel clock range limits of the current target input in kHz.
>  */
>@@ -1130,7 +1158,11 @@ i830_sdvo_dpms(xf86OutputPtr output, int mode)
>     uint32_t  temp;
> 
>     if (mode != DPMSModeOn) {
>+	i830_sdvo_set_target_output(output, dev_priv->controlled_output);
>+	i830_sdvo_set_monitor_power_state(output, mode);
>+
> 	i830_sdvo_set_active_outputs(output, 0);
>+
> 	if (0)
> 	    i830_sdvo_set_encoder_power_state(output, mode);
> 
>@@ -1163,6 +1195,9 @@ i830_sdvo_dpms(xf86OutputPtr output, int mode)
> 	if (0)
> 	    i830_sdvo_set_encoder_power_state(output, mode);
> 	i830_sdvo_set_active_outputs(output, dev_priv->controlled_output);
>+
>+	i830_sdvo_set_target_output(output, dev_priv->controlled_output);
>+	i830_sdvo_set_monitor_power_state(output, mode);
>     }
> }
> 
>-- 
>1.5.6.5
>

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Attachments on bug 14273: 13982 | 13983 | 20201

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