drm/i915: Fix TV Out refresh rate.
authorRodrigo Vivi <rodrigo.vivi@gmail.com>
Wed, 14 Dec 2011 23:10:06 +0000 (21:10 -0200)
committerKeith Packard <keithp@keithp.com>
Fri, 6 Jan 2012 21:53:22 +0000 (13:53 -0800)
TV Out refresh rate was half of the specification for almost all modes.
Due to this reason pixel clock was so low for some modes causing flickering screen.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
drivers/gpu/drm/i915/intel_tv.c

index f3c6a9a8b081ae8f06734af32535433db67f5d12..2b1fcadbc5ce9efe5ba5f633b8449f4d710d4b52 100644 (file)
@@ -417,7 +417,7 @@ static const struct tv_mode tv_modes[] = {
        {
                .name           = "NTSC-M",
                .clock          = 108000,
-               .refresh        = 29970,
+               .refresh        = 59940,
                .oversample     = TV_OVERSAMPLE_8X,
                .component_only = 0,
                /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 3.580MHz */
@@ -460,7 +460,7 @@ static const struct tv_mode tv_modes[] = {
        {
                .name           = "NTSC-443",
                .clock          = 108000,
-               .refresh        = 29970,
+               .refresh        = 59940,
                .oversample     = TV_OVERSAMPLE_8X,
                .component_only = 0,
                /* 525 Lines, 60 Fields, 15.734KHz line, Sub-Carrier 4.43MHz */
@@ -502,7 +502,7 @@ static const struct tv_mode tv_modes[] = {
        {
                .name           = "NTSC-J",
                .clock          = 108000,
-               .refresh        = 29970,
+               .refresh        = 59940,
                .oversample     = TV_OVERSAMPLE_8X,
                .component_only = 0,
 
@@ -545,7 +545,7 @@ static const struct tv_mode tv_modes[] = {
        {
                .name           = "PAL-M",
                .clock          = 108000,
-               .refresh        = 29970,
+               .refresh        = 59940,
                .oversample     = TV_OVERSAMPLE_8X,
                .component_only = 0,
 
@@ -589,7 +589,7 @@ static const struct tv_mode tv_modes[] = {
                /* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
                .name       = "PAL-N",
                .clock          = 108000,
-               .refresh        = 25000,
+               .refresh        = 50000,
                .oversample     = TV_OVERSAMPLE_8X,
                .component_only = 0,
 
@@ -634,7 +634,7 @@ static const struct tv_mode tv_modes[] = {
                /* 625 Lines, 50 Fields, 15.625KHz line, Sub-Carrier 4.434MHz */
                .name       = "PAL",
                .clock          = 108000,
-               .refresh        = 25000,
+               .refresh        = 50000,
                .oversample     = TV_OVERSAMPLE_8X,
                .component_only = 0,
 
@@ -821,7 +821,7 @@ static const struct tv_mode tv_modes[] = {
        {
                .name       = "1080i@50Hz",
                .clock          = 148800,
-               .refresh        = 25000,
+               .refresh        = 50000,
                .oversample     = TV_OVERSAMPLE_2X,
                .component_only = 1,
 
@@ -847,7 +847,7 @@ static const struct tv_mode tv_modes[] = {
        {
                .name       = "1080i@60Hz",
                .clock          = 148800,
-               .refresh        = 30000,
+               .refresh        = 60000,
                .oversample     = TV_OVERSAMPLE_2X,
                .component_only = 1,