diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 51 |
1 files changed, 39 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index c98098e884cc..c42b636c2087 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -53,7 +53,7 @@ #define IS_DIGITAL(c) (c->output_flag & (SDVO_TMDS_MASK | SDVO_LVDS_MASK)) -static const char *tv_format_names[] = { +static const char * const tv_format_names[] = { "NTSC_M" , "NTSC_J" , "NTSC_443", "PAL_B" , "PAL_D" , "PAL_G" , "PAL_H" , "PAL_I" , "PAL_M" , @@ -63,7 +63,7 @@ static const char *tv_format_names[] = { "SECAM_60" }; -#define TV_FORMAT_NUM (sizeof(tv_format_names) / sizeof(*tv_format_names)) +#define TV_FORMAT_NUM ARRAY_SIZE(tv_format_names) struct intel_sdvo { struct intel_encoder base; @@ -107,6 +107,11 @@ struct intel_sdvo { bool color_range_auto; /** + * HDMI user specified aspect ratio + */ + enum hdmi_picture_aspect aspect_ratio; + + /** * This is set if we're going to treat the device as TV-out. * * While we have these nice friendly flags for output types that ought @@ -452,7 +457,7 @@ static void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd, DRM_DEBUG_KMS("%s: W: %02X %s\n", SDVO_NAME(intel_sdvo), cmd, buffer); } -static const char *cmd_status_names[] = { +static const char * const cmd_status_names[] = { "Power on", "Success", "Not supported", @@ -603,11 +608,11 @@ log_fail: return false; } -static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) +static int intel_sdvo_get_pixel_multiplier(const struct drm_display_mode *adjusted_mode) { - if (mode->clock >= 100000) + if (adjusted_mode->crtc_clock >= 100000) return 1; - else if (mode->clock >= 50000) + else if (adjusted_mode->crtc_clock >= 50000) return 2; else return 4; @@ -1181,6 +1186,10 @@ static bool intel_sdvo_compute_config(struct intel_encoder *encoder, if (intel_sdvo->is_tv) i9xx_adjust_sdvo_tv_clock(pipe_config); + /* Set user selected PAR to incoming mode's member */ + if (intel_sdvo->is_hdmi) + adjusted_mode->picture_aspect_ratio = intel_sdvo->aspect_ratio; + return true; } @@ -1189,8 +1198,7 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder) struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *crtc = to_intel_crtc(intel_encoder->base.crtc); - struct drm_display_mode *adjusted_mode = - &crtc->config->base.adjusted_mode; + const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode; struct drm_display_mode *mode = &crtc->config->base.mode; struct intel_sdvo *intel_sdvo = to_sdvo(intel_encoder); u32 sdvox; @@ -2044,6 +2052,23 @@ intel_sdvo_set_property(struct drm_connector *connector, goto done; } + if (property == connector->dev->mode_config.aspect_ratio_property) { + switch (val) { + case DRM_MODE_PICTURE_ASPECT_NONE: + intel_sdvo->aspect_ratio = HDMI_PICTURE_ASPECT_NONE; + break; + case DRM_MODE_PICTURE_ASPECT_4_3: + intel_sdvo->aspect_ratio = HDMI_PICTURE_ASPECT_4_3; + break; + case DRM_MODE_PICTURE_ASPECT_16_9: + intel_sdvo->aspect_ratio = HDMI_PICTURE_ASPECT_16_9; + break; + default: + return -EINVAL; + } + goto done; + } + #define CHECK_PROPERTY(name, NAME) \ if (intel_sdvo_connector->name == property) { \ if (intel_sdvo_connector->cur_##name == temp_value) return 0; \ @@ -2222,7 +2247,7 @@ intel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo) */ static void intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv, - struct intel_sdvo *sdvo, u32 reg) + struct intel_sdvo *sdvo) { struct sdvo_device_mapping *mapping; @@ -2239,7 +2264,7 @@ intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv, static void intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv, - struct intel_sdvo *sdvo, u32 reg) + struct intel_sdvo *sdvo) { struct sdvo_device_mapping *mapping; u8 pin; @@ -2383,6 +2408,8 @@ intel_sdvo_add_hdmi_properties(struct intel_sdvo *intel_sdvo, intel_attach_broadcast_rgb_property(&connector->base.base); intel_sdvo->color_range_auto = true; } + intel_attach_aspect_ratio_property(&connector->base.base); + intel_sdvo->aspect_ratio = HDMI_PICTURE_ASPECT_NONE; } static struct intel_sdvo_connector *intel_sdvo_connector_alloc(void) @@ -2925,7 +2952,7 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) intel_sdvo->sdvo_reg = sdvo_reg; intel_sdvo->is_sdvob = is_sdvob; intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, intel_sdvo) >> 1; - intel_sdvo_select_i2c_bus(dev_priv, intel_sdvo, sdvo_reg); + intel_sdvo_select_i2c_bus(dev_priv, intel_sdvo); if (!intel_sdvo_init_ddc_proxy(intel_sdvo, dev)) goto err_i2c_bus; @@ -2987,7 +3014,7 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) */ intel_sdvo->base.cloneable = 0; - intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg); + intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo); /* Set the input timing to the screen. Assume always input 0. */ if (!intel_sdvo_set_target_input(intel_sdvo)) |