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 5b28b4e7ebe79ebfc7cc47608bd9501d9c0d0baf..d156b25924e7af14a07f2bdfc7165520742d8d35 100644 (file)
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -415,7 +415,7 @@ 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 */
@@ -458,7 +458,7 @@ 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 */
@@ -500,7 +500,7 @@ static const struct tv_mode tv_modes[] = {
        {
                .name           = "NTSC-J",
                .clock          = 108000,
-               .refresh        = 29970,
+               .refresh        = 59940,
                .oversample     = TV_OVERSAMPLE_8X,
                .component_only = 0,
 
@@ -543,7 +543,7 @@ static const struct tv_mode tv_modes[] = {
        {
                .name           = "PAL-M",
                .clock          = 108000,
-               .refresh        = 29970,
+               .refresh        = 59940,
                .oversample     = TV_OVERSAMPLE_8X,
                .component_only = 0,
 
@@ -587,7 +587,7 @@ 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,
 
@@ -632,7 +632,7 @@ 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,
 
@@ -819,7 +819,7 @@ static const struct tv_mode tv_modes[] = {
        {
                .name       = "1080i@50Hz",
                .clock          = 148800,
-               .refresh        = 25000,
+               .refresh        = 50000,
                .oversample     = TV_OVERSAMPLE_2X,
                .component_only = 1,
 
@@ -845,7 +845,7 @@ static const struct tv_mode tv_modes[] = {
        {
                .name       = "1080i@60Hz",
                .clock          = 148800,
-               .refresh        = 30000,
+               .refresh        = 60000,
                .oversample     = TV_OVERSAMPLE_2X,
                .component_only = 1,