drm/i915: Fix TV Out refresh rate.

commit 23bd15ec662344dc10e9918fdd0dbc58bc71526d upstream.

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>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 113e4e7264cdfdb4ba4c3b26af49c15911c2b679..f57b08bd8c6c5d4605b157c826dd12c74418d4aa 100644 (file)
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -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,