diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 44 |
1 files changed, 32 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index ed0fce1e5953..1cde6c045da2 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -174,10 +174,14 @@ static bool g4x_infoframe_enabled(struct drm_encoder *encoder) struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); u32 val = I915_READ(VIDEO_DIP_CTL); - if (VIDEO_DIP_PORT(intel_dig_port->port) == (val & VIDEO_DIP_PORT_MASK)) - return val & VIDEO_DIP_ENABLE; + if ((val & VIDEO_DIP_ENABLE) == 0) + return false; - return false; + if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(intel_dig_port->port)) + return false; + + return val & (VIDEO_DIP_ENABLE_AVI | + VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_SPD); } static void ibx_write_infoframe(struct drm_encoder *encoder, @@ -227,10 +231,15 @@ static bool ibx_infoframe_enabled(struct drm_encoder *encoder) int reg = TVIDEO_DIP_CTL(intel_crtc->pipe); u32 val = I915_READ(reg); - if (VIDEO_DIP_PORT(intel_dig_port->port) == (val & VIDEO_DIP_PORT_MASK)) - return val & VIDEO_DIP_ENABLE; + if ((val & VIDEO_DIP_ENABLE) == 0) + return false; - return false; + if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(intel_dig_port->port)) + return false; + + return val & (VIDEO_DIP_ENABLE_AVI | + VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_GAMUT | + VIDEO_DIP_ENABLE_SPD | VIDEO_DIP_ENABLE_GCP); } static void cpt_write_infoframe(struct drm_encoder *encoder, @@ -282,7 +291,12 @@ static bool cpt_infoframe_enabled(struct drm_encoder *encoder) int reg = TVIDEO_DIP_CTL(intel_crtc->pipe); u32 val = I915_READ(reg); - return val & VIDEO_DIP_ENABLE; + if ((val & VIDEO_DIP_ENABLE) == 0) + return false; + + return val & (VIDEO_DIP_ENABLE_AVI | + VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_GAMUT | + VIDEO_DIP_ENABLE_SPD | VIDEO_DIP_ENABLE_GCP); } static void vlv_write_infoframe(struct drm_encoder *encoder, @@ -332,10 +346,15 @@ static bool vlv_infoframe_enabled(struct drm_encoder *encoder) int reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe); u32 val = I915_READ(reg); - if (VIDEO_DIP_PORT(intel_dig_port->port) == (val & VIDEO_DIP_PORT_MASK)) - return val & VIDEO_DIP_ENABLE; + if ((val & VIDEO_DIP_ENABLE) == 0) + return false; - return false; + if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(intel_dig_port->port)) + return false; + + return val & (VIDEO_DIP_ENABLE_AVI | + VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_GAMUT | + VIDEO_DIP_ENABLE_SPD | VIDEO_DIP_ENABLE_GCP); } static void hsw_write_infoframe(struct drm_encoder *encoder, @@ -383,8 +402,9 @@ static bool hsw_infoframe_enabled(struct drm_encoder *encoder) u32 ctl_reg = HSW_TVIDEO_DIP_CTL(intel_crtc->config->cpu_transcoder); u32 val = I915_READ(ctl_reg); - return val & (VIDEO_DIP_ENABLE_AVI_HSW | VIDEO_DIP_ENABLE_SPD_HSW | - VIDEO_DIP_ENABLE_VS_HSW); + return val & (VIDEO_DIP_ENABLE_VSC_HSW | VIDEO_DIP_ENABLE_AVI_HSW | + VIDEO_DIP_ENABLE_GCP_HSW | VIDEO_DIP_ENABLE_VS_HSW | + VIDEO_DIP_ENABLE_GMP_HSW | VIDEO_DIP_ENABLE_SPD_HSW); } /* |