drm/ast: Add missing entry to dclk_table[]

This avoid reading past the end of the list for certain modes

Signed-off-by: Y.C. Chen <yc_chen@aspeedtech.com>
Reviewed-by: Egbert Eich <eich@freedesktop.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h
index 4c761dcea972..05c01ea85294 100644
--- a/drivers/gpu/drm/ast/ast_tables.h
+++ b/drivers/gpu/drm/ast/ast_tables.h
@@ -99,6 +99,7 @@ static struct ast_vbios_dclk_info dclk_table[] = {
         {0x25, 0x65, 0x80},                                     /* 16: VCLK88.75    */
         {0x77, 0x58, 0x80},                                     /* 17: VCLK119      */
         {0x32, 0x67, 0x80},                                 /* 18: VCLK85_5     */
+        {0x6a, 0x6d, 0x80},                                     /* 19: VCLK97_75        */
 };
 
 static struct ast_vbios_stdtable vbios_stdtable[] = {