drm/i915: Add no-lvds quirk for Supermicro X7SPA-H
[linux-2.6.git] / drivers / gpu / drm / i915 / intel_lvds.c
index e441911..802fec2 100644 (file)
@@ -187,6 +187,8 @@ centre_horizontally(struct drm_display_mode *mode,
 
        mode->crtc_hsync_start = mode->crtc_hblank_start + sync_pos;
        mode->crtc_hsync_end = mode->crtc_hsync_start + sync_width;
+
+       mode->private_flags |= INTEL_MODE_CRTC_TIMINGS_SET;
 }
 
 static void
@@ -208,6 +210,8 @@ centre_vertically(struct drm_display_mode *mode,
 
        mode->crtc_vsync_start = mode->crtc_vblank_start + sync_pos;
        mode->crtc_vsync_end = mode->crtc_vsync_start + sync_width;
+
+       mode->private_flags |= INTEL_MODE_CRTC_TIMINGS_SET;
 }
 
 static inline u32 panel_fitter_scaling(u32 source, u32 target)
@@ -283,6 +287,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
        for_each_pipe(pipe)
                I915_WRITE(BCLRPAT(pipe), 0);
 
+       drm_mode_set_crtcinfo(adjusted_mode, 0);
+
        switch (intel_lvds->fitting_mode) {
        case DRM_MODE_SCALE_CENTER:
                /*
@@ -694,6 +700,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
        },
        {
                .callback = intel_no_lvds_dmi_callback,
+                .ident = "AOpen i45GMx-I",
+                .matches = {
+                        DMI_MATCH(DMI_BOARD_VENDOR, "AOpen"),
+                        DMI_MATCH(DMI_BOARD_NAME, "i45GMx-I"),
+                },
+        },
+       {
+               .callback = intel_no_lvds_dmi_callback,
                .ident = "Aopen i945GTt-VFA",
                .matches = {
                        DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"),
@@ -708,6 +722,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
                },
        },
        {
+                .callback = intel_no_lvds_dmi_callback,
+                .ident = "Clientron E830",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Clientron"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "E830"),
+                },
+        },
+        {
                .callback = intel_no_lvds_dmi_callback,
                .ident = "Asus EeeBox PC EB1007",
                .matches = {
@@ -723,6 +745,62 @@ static const struct dmi_system_id intel_no_lvds[] = {
                        DMI_MATCH(DMI_BOARD_NAME, "AT5NM10T-I"),
                },
        },
+       {
+               .callback = intel_no_lvds_dmi_callback,
+               .ident = "Hewlett-Packard HP t5740e Thin Client",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "HP t5740e Thin Client"),
+               },
+       },
+       {
+               .callback = intel_no_lvds_dmi_callback,
+               .ident = "Hewlett-Packard t5745",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "hp t5745"),
+               },
+       },
+       {
+               .callback = intel_no_lvds_dmi_callback,
+               .ident = "Hewlett-Packard st5747",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "hp st5747"),
+               },
+       },
+       {
+               .callback = intel_no_lvds_dmi_callback,
+               .ident = "MSI Wind Box DC500",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
+                       DMI_MATCH(DMI_BOARD_NAME, "MS-7469"),
+               },
+       },
+       {
+               .callback = intel_no_lvds_dmi_callback,
+               .ident = "ZOTAC ZBOXSD-ID12/ID13",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "ZOTAC"),
+                       DMI_MATCH(DMI_BOARD_NAME, "ZBOXSD-ID12/ID13"),
+               },
+       },
+       {
+               .callback = intel_no_lvds_dmi_callback,
+               .ident = "Gigabyte GA-D525TUD",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
+                       DMI_MATCH(DMI_BOARD_NAME, "D525TUD"),
+               },
+       },
+       {
+               .callback = intel_no_lvds_dmi_callback,
+               .ident = "Supermicro X7SPA-H",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Supermicro"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "X7SPA-H"),
+               },
+       },
 
        { }     /* terminating entry */
 };
@@ -828,6 +906,18 @@ static bool lvds_is_present_in_vbt(struct drm_device *dev,
        return false;
 }
 
+static bool intel_lvds_supported(struct drm_device *dev)
+{
+       /* With the introduction of the PCH we gained a dedicated
+        * LVDS presence pin, use it. */
+       if (HAS_PCH_SPLIT(dev))
+               return true;
+
+       /* Otherwise LVDS was only attached to mobile products,
+        * except for the inglorious 830gm */
+       return IS_MOBILE(dev) && !IS_I830(dev);
+}
+
 /**
  * intel_lvds_init - setup LVDS connectors on this device
  * @dev: drm device
@@ -849,6 +939,9 @@ bool intel_lvds_init(struct drm_device *dev)
        int pipe;
        u8 pin;
 
+       if (!intel_lvds_supported(dev))
+               return false;
+
        /* Skip init on machines we know falsely report LVDS */
        if (dmi_check_system(intel_no_lvds))
                return false;