diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 330b64d2614a17151eda69389f8464e740d16ca2..f62e4e5014bc09f5cffb0f9b9ee8e0c3d2cdf3b0 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1693,6 +1693,8 @@ /* Gen 3 SDVO bits: */ #define SDVO_ENABLE (1 << 31) +#define SDVO_PIPE_SEL(pipe) ((pipe) << 30) +#define SDVO_PIPE_SEL_MASK (1 << 30) #define SDVO_PIPE_B_SELECT (1 << 30) #define SDVO_STALL_SELECT (1 << 29) #define SDVO_INTERRUPT_ENABLE (1 << 26) @@ -1719,7 +1721,8 @@ #define COLOR_FORMAT_8bpc (0 << 26) #define SDVO_ENCODING_SDVO (0 << 10) #define SDVO_ENCODING_HDMI (2 << 10) -#define SDVO_NULL_PACKETS_DURING_VSYNC (1 << 9) /* HDMI only */ +#define HDMI_MODE_SELECT_HDMI (1 << 9) /* HDMI only */ +#define HDMI_MODE_SELECT_DVI (0 << 9) /* HDMI only */ #define SDVO_COLOR_RANGE_16_235 (1 << 8) /* HDMI only */ #define SDVO_AUDIO_ENABLE (1 << 6) /* VSYNC/HSYNC bits new with 965, default is to be set */ @@ -1731,16 +1734,8 @@ #define SDVOB_HOTPLUG_ENABLE (1 << 23) /* SDVO only */ /* Gen 6 (CPT) SDVO/HDMI bits: */ -#define TRANSCODER_CPT(pipe) ((pipe) << 29) -#define TRANSCODER_MASK_CPT (3 << 29) - -/* Repeated but still used bits: */ -#define PORT_ENABLE (1 << 31) -#define TRANSCODER(pipe) ((pipe) << 30) -#define TRANSCODER_MASK (1 << 30) -#define HDMI_MODE_SELECT (1 << 9) -#define DVI_MODE_SELECT (0 << 9) -#define PORT_DETECTED (1 << 2) +#define SDVO_PIPE_SEL_CPT(pipe) ((pipe) << 29) +#define SDVO_PIPE_SEL_MASK_CPT (3 << 29) /* DVO port control */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 1048046fcb6e3df589fab727f05d79018dca91bd..502cb28a46c9e8d431c2f10b0ee064a5322d3e69 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1340,14 +1340,14 @@ static bool dp_pipe_enabled(struct drm_i915_private *dev_priv, static bool hdmi_pipe_enabled(struct drm_i915_private *dev_priv, enum pipe pipe, u32 val) { - if ((val & PORT_ENABLE) == 0) + if ((val & SDVO_ENABLE) == 0) return false; if (HAS_PCH_CPT(dev_priv->dev)) { - if ((val & PORT_TRANS_SEL_MASK) != PORT_TRANS_SEL_CPT(pipe)) + if ((val & SDVO_PIPE_SEL_MASK_CPT) != SDVO_PIPE_SEL_CPT(pipe)) return false; } else { - if ((val & TRANSCODER_MASK) != TRANSCODER(pipe)) + if ((val & SDVO_PIPE_SEL_MASK) != SDVO_PIPE_SEL(pipe)) return false; } return true; @@ -1405,7 +1405,7 @@ static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv, "PCH HDMI (0x%08x) enabled on transcoder %c, should be disabled\n", reg, pipe_name(pipe)); - WARN(HAS_PCH_IBX(dev_priv->dev) && (val & PORT_ENABLE) == 0 + WARN(HAS_PCH_IBX(dev_priv->dev) && (val & SDVO_ENABLE) == 0 && (val & SDVO_PIPE_B_SELECT), "IBX PCH hdmi port still using transcoder B\n"); } @@ -8352,7 +8352,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (has_edp_a(dev)) intel_dp_init(dev, DP_A, PORT_A); - if (I915_READ(PCH_HDMIB) & PORT_DETECTED) { + if (I915_READ(PCH_HDMIB) & SDVO_DETECTED) { /* PCH SDVOB multiplex with HDMIB */ found = intel_sdvo_init(dev, PCH_SDVOB, true); if (!found) @@ -8361,10 +8361,10 @@ static void intel_setup_outputs(struct drm_device *dev) intel_dp_init(dev, PCH_DP_B, PORT_B); } - if (I915_READ(PCH_HDMIC) & PORT_DETECTED) + if (I915_READ(PCH_HDMIC) & SDVO_DETECTED) intel_hdmi_init(dev, PCH_HDMIC, PORT_C); - if (!dpd_is_edp && I915_READ(PCH_HDMID) & PORT_DETECTED) + if (!dpd_is_edp && I915_READ(PCH_HDMID) & SDVO_DETECTED) intel_hdmi_init(dev, PCH_HDMID, PORT_D); if (I915_READ(PCH_DP_C) & DP_DETECTED) @@ -8377,14 +8377,14 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(VLV_DISPLAY_BASE + DP_C) & DP_DETECTED) intel_dp_init(dev, VLV_DISPLAY_BASE + DP_C, PORT_C); - if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIB) & PORT_DETECTED) { + if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIB) & SDVO_DETECTED) { intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIB, PORT_B); if (I915_READ(VLV_DISPLAY_BASE + DP_B) & DP_DETECTED) intel_dp_init(dev, VLV_DISPLAY_BASE + DP_B, PORT_B); } - if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIC) & PORT_DETECTED) + if (I915_READ(VLV_DISPLAY_BASE + GEN4_HDMIC) & SDVO_DETECTED) intel_hdmi_init(dev, VLV_DISPLAY_BASE + GEN4_HDMIC, PORT_C); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 6046db0e9f8a5491be76305f242eee4a5b5d5636..0b42ba31d4022ee64feb23ebdf9b66055c6c8df8 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -615,20 +615,20 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder, /* Required on CPT */ if (intel_hdmi->has_hdmi_sink && HAS_PCH_CPT(dev)) - hdmi_val |= HDMI_MODE_SELECT; + hdmi_val |= HDMI_MODE_SELECT_HDMI; if (intel_hdmi->has_audio) { DRM_DEBUG_DRIVER("Enabling HDMI audio on pipe %c\n", pipe_name(intel_crtc->pipe)); hdmi_val |= SDVO_AUDIO_ENABLE; - hdmi_val |= SDVO_NULL_PACKETS_DURING_VSYNC; + hdmi_val |= HDMI_MODE_SELECT_HDMI; intel_write_eld(encoder, adjusted_mode); } if (HAS_PCH_CPT(dev)) - hdmi_val |= PORT_TRANS_SEL_CPT(intel_crtc->pipe); - else if (intel_crtc->pipe == PIPE_B) - hdmi_val |= SDVO_PIPE_B_SELECT; + hdmi_val |= SDVO_PIPE_SEL_CPT(intel_crtc->pipe); + else + hdmi_val |= SDVO_PIPE_SEL(intel_crtc->pipe); I915_WRITE(intel_hdmi->hdmi_reg, hdmi_val); POSTING_READ(intel_hdmi->hdmi_reg); @@ -661,6 +661,7 @@ static void intel_enable_hdmi(struct intel_encoder *encoder) { struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); u32 temp; u32 enable_bits = SDVO_ENABLE; @@ -671,15 +672,9 @@ static void intel_enable_hdmi(struct intel_encoder *encoder) temp = I915_READ(intel_hdmi->hdmi_reg); /* HW workaround for IBX, we need to move the port to transcoder A - * before disabling it. */ - if (HAS_PCH_IBX(dev)) { - struct drm_crtc *crtc = encoder->base.crtc; - int pipe = crtc ? to_intel_crtc(crtc)->pipe : -1; - - /* Restore the transcoder select bit. */ - if (pipe == PIPE_B) - enable_bits |= SDVO_PIPE_B_SELECT; - } + * before disabling it, so restore the transcoder select bit here. */ + if (HAS_PCH_IBX(dev)) + enable_bits |= SDVO_PIPE_SEL(intel_crtc->pipe); /* HW workaround, need to toggle enable bit off and on for 12bpc, but * we do this anyway which shows more stable in testing. diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 7d94db8559ee610a10a503f1286cf004530886ea..eef073114f7a5b6e7fe89fa76d9f39e39eadbed6 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1193,9 +1193,9 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, } if (INTEL_PCH_TYPE(dev) >= PCH_CPT) - sdvox |= TRANSCODER_CPT(intel_crtc->pipe); + sdvox |= SDVO_PIPE_SEL_CPT(intel_crtc->pipe); else - sdvox |= TRANSCODER(intel_crtc->pipe); + sdvox |= SDVO_PIPE_SEL(intel_crtc->pipe); if (intel_sdvo->has_hdmi_audio) sdvox |= SDVO_AUDIO_ENABLE; @@ -1305,15 +1305,9 @@ static void intel_enable_sdvo(struct intel_encoder *encoder) temp = I915_READ(intel_sdvo->sdvo_reg); if ((temp & SDVO_ENABLE) == 0) { /* HW workaround for IBX, we need to move the port - * to transcoder A before disabling it. */ - if (HAS_PCH_IBX(dev)) { - struct drm_crtc *crtc = encoder->base.crtc; - int pipe = crtc ? to_intel_crtc(crtc)->pipe : -1; - - /* Restore the transcoder select bit. */ - if (pipe == PIPE_B) - temp |= SDVO_PIPE_B_SELECT; - } + * to transcoder A before disabling it, so restore it here. */ + if (HAS_PCH_IBX(dev)) + temp |= SDVO_PIPE_SEL(intel_crtc->pipe); intel_sdvo_write_sdvox(intel_sdvo, temp | SDVO_ENABLE); }