Attachment 26164 Details for Bug 18016 – Huge hack to let switch off PANEL - good for debugging.

[patch] Huge hack to let switch off PANEL - good for debugging.

panel.off.another.hack.patch (text/plain), 2.39 KB, created by Rafał Miłecki on 2009-05-24 03:05:38 UTC

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Creator: Rafał Miłecki

Created: 2009-05-24 03:05:38 UTC

Size: 2.39 KB

patch

obsolete

>diff --git a/src/rhd_atombios.c b/src/rhd_atombios.c
>index c30558c..fba8baa 100644
>--- a/src/rhd_atombios.c
>+++ b/src/rhd_atombios.c
>@@ -2451,6 +2451,41 @@ atomGetDevice(atomBiosHandlePtr handle, enum atomDevice Device)
>     return ATOM_MAX_SUPPORTED_DEVICE;
> }
> 
>+void rhdPanelPowerDown(atomBiosHandlePtr handle) {
>+    union {
>+        PIXEL_CLOCK_PARAMETERS  pclk;
>+        PIXEL_CLOCK_PARAMETERS_V2  pclk_v2;
>+        PIXEL_CLOCK_PARAMETERS_V3  pclk_v3;
>+        SET_PIXEL_CLOCK_PS_ALLOCATION pclk_a;
>+    } ps;
>+
>+    CARD8 version;
>+
>+    ps.pclk_v3.usPixelClock = 0;
>+    ps.pclk_v3.usRefDiv = 0xe;
>+    ps.pclk_v3.usFbDiv = 0x1f9;
>+    ps.pclk_v3.ucPostDiv = 0xb;
>+    ps.pclk_v3.ucPpll = 0;
>+    ps.pclk_v3.ucTransmitterId = 0x1f;
>+    ps.pclk_v3.ucEncoderMode = 1;
>+    ps.pclk_v3.ucMiscInfo = 0x1;
>+
>+    AtomBiosArgRec data;
>+    data.exec.index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
>+    if (!rhdAtomGetCommandTableRevisionSize(handle, data.exec.index, &version, NULL, NULL))
>+        xf86DrvMsg(handle->scrnIndex, X_WARNING, "[DBG] What the... can't get version\n");
>+    data.exec.dataSpace = NULL;
>+    data.exec.pspace = &ps;
>+
>+    xf86DrvMsg(handle->scrnIndex, X_WARNING, "[DBG] Calling SetPixelClock\n");
>+    atomDebugPrintPspace(handle, &data, sizeof(ps));
>+    if (RHDAtomBiosFunc(handle->scrnIndex, handle, ATOMBIOS_EXEC, &data) == ATOM_SUCCESS) {
>+        xf86DrvMsg(handle->scrnIndex, X_WARNING, "[DBG] SetPixelClock success\n");
>+    } else {
>+        xf86DrvMsg(handle->scrnIndex, X_WARNING, "[DBG] SetPixelClock fail\n");
>+    }
>+}
>+
> /*
>  *
>  */
>diff --git a/src/rhd_randr.c b/src/rhd_randr.c
>index 8495c49..1bf73e7 100644
>--- a/src/rhd_randr.c
>+++ b/src/rhd_randr.c
>@@ -73,6 +73,8 @@
> # include "rhd_i2c.h"
> # include "rhd_audio.h"
> 
>+void rhdPanelPowerDown(atomBiosHandlePtr handle);
>+
> /*
>  * Driver internal
>  */
>@@ -322,8 +324,12 @@ rhdRRCrtcDpms(xf86CrtcPtr Crtc, int mode)
> 	break;
>     case DPMSModeOff:
> 	rhdCrtc->Power(rhdCrtc, RHD_POWER_SHUTDOWN);
>-	if (rhdCrtc->PLL)
>-	    rhdCrtc->PLL->Power(rhdCrtc->PLL, RHD_POWER_SHUTDOWN);
>+	if (rhdCrtc->PLL) {
>+            xf86DrvMsg(rhdPtr->scrnIndex, X_WARNING, "[DBG] PANEL hack start\n");
>+            rhdPanelPowerDown(rhdPtr->atomBIOS);
>+            xf86DrvMsg(rhdPtr->scrnIndex, X_WARNING, "[DBG] PANEL hack end\n");
>+	    /*rhdCrtc->PLL->Power(rhdCrtc->PLL, RHD_POWER_SHUTDOWN);*/
>+        }
> 	rhdCrtc->Active = FALSE;
> 	break;
>     default:

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Attachments on bug 18016: 19586 | 20006 | 20007 | 20008 | 20009 | 20321 | 20322 | 20323 | 20324 | 20325 | 20326 | 20497 | 25242 | 25243 | 25245 | 26164 | 26495 | 26591

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