1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 95db2e98822..9c71183629c 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -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:
                 /*
@@ -744,7 +750,7 @@ static const struct dmi_system_id intel_no_lvds[] = {
                 .ident = "Hewlett-Packard t5745",
                 .matches = {
                         DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
-                        DMI_MATCH(DMI_BOARD_NAME, "hp t5745"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "hp t5745"),
                 },
         },
         {
@@ -752,7 +758,7 @@ static const struct dmi_system_id intel_no_lvds[] = {
                 .ident = "Hewlett-Packard st5747",
                 .matches = {
                         DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
-                        DMI_MATCH(DMI_BOARD_NAME, "hp st5747"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "hp st5747"),
                 },
         },
         {