diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_tv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_tv.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 3346612d295..a233a51fd7e 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, @@ -1194,6 +1242,11 @@ intel_tv_detect_type(struct intel_tv *intel_tv, I915_WRITE(TV_DAC, save_tv_dac & ~TVDAC_STATE_CHG_EN); I915_WRITE(TV_CTL, save_tv_ctl); + POSTING_READ(TV_CTL); + + /* For unknown reasons the hw barfs if we don't do this vblank wait. */ + intel_wait_for_vblank(intel_tv->base.base.dev, + to_intel_crtc(intel_tv->base.base.crtc)->pipe); /* Restore interrupt config */ if (connector->polled & DRM_CONNECTOR_POLL_HPD) { |