drm/i915: Adding TV Out Missing modes.

These 2 modes were removed by mistake during a clean up.
So, now it is time to add them back. For further info about
supported mode and standard timing table please check:
VOL_3_display_registers_updated.pdf at intellinuxgraphics.org.

Note that this regression has been introduce in

commit 55a6713b3f30a5024056027e9dbf03ac8f13bfc9
Author: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Date:   Thu Dec 15 14:47:33 2011 -0200

    drm/i915: Removing TV Out modes.

and this commit partially reverts it by re-adding the wrongly removed
modes.

Reported-by: Robert Lowery <rglowery@exemail.com.au>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
[danvet: Pimped commit message to cite the commit that introduced this
regression.]
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 48 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 475f6d4d97fd..a233a51fd7e6 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -674,6 +674,54 @@ static const struct tv_mode tv_modes[] = {
                 .filter_table = filter_table,
         },
         {
+                .name       = "480p",
+                .clock          = 107520,
+                .refresh        = 59940,
+                .oversample     = TV_OVERSAMPLE_4X,
+                .component_only = 1,
+
+                .hsync_end      = 64,               .hblank_end         = 122,
+                .hblank_start   = 842,              .htotal             = 857,
+
+                .progressive    = true,             .trilevel_sync = false,
+
+                .vsync_start_f1 = 12,               .vsync_start_f2     = 12,
+                .vsync_len      = 12,
+
+                .veq_ena        = false,
+
+                .vi_end_f1      = 44,               .vi_end_f2          = 44,
+                .nbr_end        = 479,
+
+                .burst_ena      = false,
+
+                .filter_table = filter_table,
+        },
+        {
+                .name       = "576p",
+                .clock          = 107520,
+                .refresh        = 50000,
+                .oversample     = TV_OVERSAMPLE_4X,
+                .component_only = 1,
+
+                .hsync_end      = 64,               .hblank_end         = 139,
+                .hblank_start   = 859,              .htotal             = 863,
+
+                .progressive    = true,             .trilevel_sync = false,
+
+                .vsync_start_f1 = 10,               .vsync_start_f2     = 10,
+                .vsync_len      = 10,
+
+                .veq_ena        = false,
+
+                .vi_end_f1      = 48,               .vi_end_f2          = 48,
+                .nbr_end        = 575,
+
+                .burst_ena      = false,
+
+                .filter_table = filter_table,
+        },
+        {
                 .name       = "720p@60Hz",
                 .clock          = 148800,
                 .refresh        = 60000,