Attachment 143023 Details for Bug 107412 – HP 2133 Mini-Note 1024 x 600 flat panel model only patch 1

[patch] HP 2133 Mini-Note 1024 x 600 flat panel model only patch 1

Patch_HP_2133_Mini_Note_1024_x_600_FP_Support_1.patch (text/plain), 2.77 KB, created by Kevin Brace on 2019-01-08 23:44:45 UTC

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Creator: Kevin Brace

Created: 2019-01-08 23:44:45 UTC

Size: 2.77 KB

patch

obsolete

>diff --git a/src/via_fp.c b/src/via_fp.c
>index a9d1930..82e0ab2 100644
>--- a/src/via_fp.c
>+++ b/src/via_fp.c
>@@ -1174,10 +1174,23 @@ via_fp_detect(xf86OutputPtr output)
>                         "panel, but will obtain flat panel "
>                         "information from scratch pad register.\n");
> 
>-            /* For FP without I2C bus connection, CRTC scratch pad
>-             * register supplied by the VGA BIOS is the only method
>-             * available to figure out the FP native screen resolution. */
>-            viaFPGetFPInfoScratchPad(output);
>+            if (pVIADisplay->isHP2133) {
>+                pVIAFP->NativeWidth = 1024;
>+                pVIAFP->NativeHeight = 600;
>+                xf86DrvMsg(pScrn->scrnIndex, X_PROBED,
>+                            "Special detection of HP 2133 Mini-Note "
>+                            "1024 x 600 screen resolution flat "
>+                            "panel.\n");
>+            } else {
>+                /*
>+                 * For FP without I2C bus connection, CRTC scratch pad
>+                 * register supplied by the VGA BIOS is the only method
>+                 * available to figure out the FP native screen
>+                 * resolution.
>+                 */
>+                viaFPGetFPInfoScratchPad(output);
>+            }
>+
>             status = XF86OutputStatusConnected;
>         }
>     } else {
>diff --git a/src/via_ums.c b/src/via_ums.c
>index 533106f..0e0e9f0 100644
>--- a/src/via_ums.c
>+++ b/src/via_ums.c
>@@ -957,6 +957,21 @@ umsPreInit(ScrnInfoPtr pScrn)
>     VIAPtr pVia = VIAPTR(pScrn);
>     VIADisplayPtr pVIADisplay = pVia->pVIADisplay;
> 
>+    /*
>+     * Some models of HP 2133 Mini-Note come with a
>+     * 1024 x 600 FP that does not support EDID. Other models
>+     * come with a 1280 x 768 FP with EDID support. This
>+     * special flag register is used to support the 1024 x 600 FP.
>+     */
>+    if ((pVia->Chipset == VIA_P4M900) &&
>+        (SUBVENDOR_ID(pVia->PciInfo) == 0x103c) &&
>+        (SUBSYS_ID(pVia->PciInfo) == 0x3030)) {
>+
>+        pVIADisplay->isHP2133       = TRUE;
>+    } else {
>+        pVIADisplay->isHP2133       = FALSE;
>+    }
>+
>     /* Checking for VIA Technologies NanoBook reference design.
>        Examples include Everex CloudBook and Sylvania g netbook.
>        It is also called FIC CE260 and CE261 by its ODM (Original
>diff --git a/src/via_ums.h b/src/via_ums.h
>index 6286983..efd0247 100644
>--- a/src/via_ums.h
>+++ b/src/via_ums.h
>@@ -208,6 +208,11 @@ typedef struct _VIADISPLAY {
>     I2CBusPtr       pI2CBus2;
>     I2CBusPtr       pI2CBus3;
> 
>+    /*
>+     * HP 2133 Mini-Note
>+     */
>+    Bool                isHP2133;
>+
>     /* VIA Technologies NanoBook reference design.
>      * Examples include Everex CloudBook and Sylvania g netbook.
>      * It is also called FIC CE260 and CE261 by its ODM (Original

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Attachments on bug 107412: 140862 | 142651 | 142832 | 142921 | 142922 | 142932 | 143023 | 143083 | 143115 | 143117 | 143119 | 143167 | 143168

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