diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hdmi.c | 1553 |
1 files changed, 889 insertions, 664 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 7e51c98c475e..908faf17f93d 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -29,54 +29,78 @@ #include <linux/delay.h> #include <linux/hdmi.h> #include <linux/i2c.h> +#include <linux/iopoll.h> #include <linux/slab.h> +#include <linux/string_helpers.h> +#include <drm/display/drm_hdcp_helper.h> +#include <drm/display/drm_hdmi_helper.h> +#include <drm/display/drm_scdc_helper.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> #include <drm/drm_edid.h> -#include <drm/drm_hdcp.h> -#include <drm/drm_scdc_helper.h> -#include <drm/intel_lpe_audio.h> +#include <drm/drm_print.h> +#include <drm/drm_probe_helper.h> +#include <drm/intel/intel_lpe_audio.h> +#include <media/cec-notifier.h> -#include "i915_debugfs.h" -#include "i915_drv.h" +#include "g4x_hdmi.h" #include "intel_atomic.h" +#include "intel_audio.h" #include "intel_connector.h" +#include "intel_cx0_phy.h" #include "intel_ddi.h" #include "intel_de.h" +#include "intel_display_driver.h" +#include "intel_display_regs.h" #include "intel_display_types.h" +#include "intel_display_utils.h" #include "intel_dp.h" #include "intel_gmbus.h" #include "intel_hdcp.h" +#include "intel_hdcp_regs.h" +#include "intel_hdcp_shim.h" #include "intel_hdmi.h" +#include "intel_link_bw.h" #include "intel_lspcon.h" #include "intel_panel.h" - -static struct drm_device *intel_hdmi_to_dev(struct intel_hdmi *intel_hdmi) -{ - return hdmi_to_dig_port(intel_hdmi)->base.base.dev; +#include "intel_pfit.h" +#include "intel_snps_phy.h" +#include "intel_vrr.h" + +bool intel_hdmi_is_frl(u32 clock) +{ + switch (clock) { + case 300000: /* 3 Gbps */ + case 600000: /* 6 Gbps */ + case 800000: /* 8 Gbps */ + case 1000000: /* 10 Gbps */ + case 1200000: /* 12 Gbps */ + return true; + default: + return false; + } } static void assert_hdmi_port_disabled(struct intel_hdmi *intel_hdmi) { - struct drm_device *dev = intel_hdmi_to_dev(intel_hdmi); - struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_display *display = to_intel_display(intel_hdmi); u32 enabled_bits; - enabled_bits = HAS_DDI(dev_priv) ? DDI_BUF_CTL_ENABLE : SDVO_ENABLE; + enabled_bits = HAS_DDI(display) ? DDI_BUF_CTL_ENABLE : SDVO_ENABLE; - drm_WARN(dev, - intel_de_read(dev_priv, intel_hdmi->hdmi_reg) & enabled_bits, + drm_WARN(display->drm, + intel_de_read(display, intel_hdmi->hdmi_reg) & enabled_bits, "HDMI port enabled, expecting disabled\n"); } static void -assert_hdmi_transcoder_func_disabled(struct drm_i915_private *dev_priv, +assert_hdmi_transcoder_func_disabled(struct intel_display *display, enum transcoder cpu_transcoder) { - drm_WARN(&dev_priv->drm, - intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder)) & + drm_WARN(display->drm, + intel_de_read(display, TRANS_DDI_FUNC_CTL(display, cpu_transcoder)) & TRANS_DDI_FUNC_ENABLE, "HDMI transcoder function enabled, expecting disabled\n"); } @@ -107,6 +131,8 @@ static u32 g4x_infoframe_enable(unsigned int type) return VIDEO_DIP_ENABLE_GAMUT; case DP_SDP_VSC: return 0; + case DP_SDP_ADAPTIVE_SYNC: + return 0; case HDMI_INFOFRAME_TYPE_AVI: return VIDEO_DIP_ENABLE_AVI; case HDMI_INFOFRAME_TYPE_SPD: @@ -130,6 +156,8 @@ static u32 hsw_infoframe_enable(unsigned int type) return VIDEO_DIP_ENABLE_GMP_HSW; case DP_SDP_VSC: return VIDEO_DIP_ENABLE_VSC_HSW; + case DP_SDP_ADAPTIVE_SYNC: + return VIDEO_DIP_ENABLE_AS_ADL; case DP_SDP_PPS: return VDIP_ENABLE_PPS; case HDMI_INFOFRAME_TYPE_AVI: @@ -147,42 +175,46 @@ static u32 hsw_infoframe_enable(unsigned int type) } static i915_reg_t -hsw_dip_data_reg(struct drm_i915_private *dev_priv, +hsw_dip_data_reg(struct intel_display *display, enum transcoder cpu_transcoder, unsigned int type, int i) { switch (type) { case HDMI_PACKET_TYPE_GAMUT_METADATA: - return HSW_TVIDEO_DIP_GMP_DATA(cpu_transcoder, i); + return HSW_TVIDEO_DIP_GMP_DATA(display, cpu_transcoder, i); case DP_SDP_VSC: - return HSW_TVIDEO_DIP_VSC_DATA(cpu_transcoder, i); + return HSW_TVIDEO_DIP_VSC_DATA(display, cpu_transcoder, i); + case DP_SDP_ADAPTIVE_SYNC: + return ADL_TVIDEO_DIP_AS_SDP_DATA(display, cpu_transcoder, i); case DP_SDP_PPS: - return ICL_VIDEO_DIP_PPS_DATA(cpu_transcoder, i); + return ICL_VIDEO_DIP_PPS_DATA(display, cpu_transcoder, i); case HDMI_INFOFRAME_TYPE_AVI: - return HSW_TVIDEO_DIP_AVI_DATA(cpu_transcoder, i); + return HSW_TVIDEO_DIP_AVI_DATA(display, cpu_transcoder, i); case HDMI_INFOFRAME_TYPE_SPD: - return HSW_TVIDEO_DIP_SPD_DATA(cpu_transcoder, i); + return HSW_TVIDEO_DIP_SPD_DATA(display, cpu_transcoder, i); case HDMI_INFOFRAME_TYPE_VENDOR: - return HSW_TVIDEO_DIP_VS_DATA(cpu_transcoder, i); + return HSW_TVIDEO_DIP_VS_DATA(display, cpu_transcoder, i); case HDMI_INFOFRAME_TYPE_DRM: - return GLK_TVIDEO_DIP_DRM_DATA(cpu_transcoder, i); + return GLK_TVIDEO_DIP_DRM_DATA(display, cpu_transcoder, i); default: MISSING_CASE(type); return INVALID_MMIO_REG; } } -static int hsw_dip_data_size(struct drm_i915_private *dev_priv, +static int hsw_dip_data_size(struct intel_display *display, unsigned int type) { switch (type) { case DP_SDP_VSC: return VIDEO_DIP_VSC_DATA_SIZE; + case DP_SDP_ADAPTIVE_SYNC: + return VIDEO_DIP_ASYNC_DATA_SIZE; case DP_SDP_PPS: return VIDEO_DIP_PPS_DATA_SIZE; case HDMI_PACKET_TYPE_GAMUT_METADATA: - if (DISPLAY_VER(dev_priv) >= 11) + if (DISPLAY_VER(display) >= 11) return VIDEO_DIP_GMP_DATA_SIZE; else return VIDEO_DIP_DATA_SIZE; @@ -196,12 +228,12 @@ static void g4x_write_infoframe(struct intel_encoder *encoder, unsigned int type, const void *frame, ssize_t len) { + struct intel_display *display = to_intel_display(encoder); const u32 *data = frame; - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - u32 val = intel_de_read(dev_priv, VIDEO_DIP_CTL); + u32 val = intel_de_read(display, VIDEO_DIP_CTL); int i; - drm_WARN(&dev_priv->drm, !(val & VIDEO_DIP_ENABLE), + drm_WARN(display->drm, !(val & VIDEO_DIP_ENABLE), "Writing DIP with CTL reg disabled\n"); val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */ @@ -209,22 +241,22 @@ static void g4x_write_infoframe(struct intel_encoder *encoder, val &= ~g4x_infoframe_enable(type); - intel_de_write(dev_priv, VIDEO_DIP_CTL, val); + intel_de_write(display, VIDEO_DIP_CTL, val); for (i = 0; i < len; i += 4) { - intel_de_write(dev_priv, VIDEO_DIP_DATA, *data); + intel_de_write(display, VIDEO_DIP_DATA, *data); data++; } /* Write every possible data byte to force correct ECC calculation. */ for (; i < VIDEO_DIP_DATA_SIZE; i += 4) - intel_de_write(dev_priv, VIDEO_DIP_DATA, 0); + intel_de_write(display, VIDEO_DIP_DATA, 0); val |= g4x_infoframe_enable(type); val &= ~VIDEO_DIP_FREQ_MASK; val |= VIDEO_DIP_FREQ_VSYNC; - intel_de_write(dev_priv, VIDEO_DIP_CTL, val); - intel_de_posting_read(dev_priv, VIDEO_DIP_CTL); + intel_de_write(display, VIDEO_DIP_CTL, val); + intel_de_posting_read(display, VIDEO_DIP_CTL); } static void g4x_read_infoframe(struct intel_encoder *encoder, @@ -232,26 +264,22 @@ static void g4x_read_infoframe(struct intel_encoder *encoder, unsigned int type, void *frame, ssize_t len) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - u32 val, *data = frame; + struct intel_display *display = to_intel_display(encoder); + u32 *data = frame; int i; - val = intel_de_read(dev_priv, VIDEO_DIP_CTL); - - val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */ - val |= g4x_infoframe_index(type); - - intel_de_write(dev_priv, VIDEO_DIP_CTL, val); + intel_de_rmw(display, VIDEO_DIP_CTL, + VIDEO_DIP_SELECT_MASK | 0xf, g4x_infoframe_index(type)); for (i = 0; i < len; i += 4) - *data++ = intel_de_read(dev_priv, VIDEO_DIP_DATA); + *data++ = intel_de_read(display, VIDEO_DIP_DATA); } static u32 g4x_infoframes_enabled(struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - u32 val = intel_de_read(dev_priv, VIDEO_DIP_CTL); + struct intel_display *display = to_intel_display(encoder); + u32 val = intel_de_read(display, VIDEO_DIP_CTL); if ((val & VIDEO_DIP_ENABLE) == 0) return 0; @@ -268,14 +296,14 @@ static void ibx_write_infoframe(struct intel_encoder *encoder, unsigned int type, const void *frame, ssize_t len) { + struct intel_display *display = to_intel_display(encoder); const u32 *data = frame; - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc); - i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe); - u32 val = intel_de_read(dev_priv, reg); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + i915_reg_t reg = TVIDEO_DIP_CTL(crtc->pipe); + u32 val = intel_de_read(display, reg); int i; - drm_WARN(&dev_priv->drm, !(val & VIDEO_DIP_ENABLE), + drm_WARN(display->drm, !(val & VIDEO_DIP_ENABLE), "Writing DIP with CTL reg disabled\n"); val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */ @@ -283,23 +311,23 @@ static void ibx_write_infoframe(struct intel_encoder *encoder, val &= ~g4x_infoframe_enable(type); - intel_de_write(dev_priv, reg, val); + intel_de_write(display, reg, val); for (i = 0; i < len; i += 4) { - intel_de_write(dev_priv, TVIDEO_DIP_DATA(intel_crtc->pipe), + intel_de_write(display, TVIDEO_DIP_DATA(crtc->pipe), *data); data++; } /* Write every possible data byte to force correct ECC calculation. */ for (; i < VIDEO_DIP_DATA_SIZE; i += 4) - intel_de_write(dev_priv, TVIDEO_DIP_DATA(intel_crtc->pipe), 0); + intel_de_write(display, TVIDEO_DIP_DATA(crtc->pipe), 0); val |= g4x_infoframe_enable(type); val &= ~VIDEO_DIP_FREQ_MASK; val |= VIDEO_DIP_FREQ_VSYNC; - intel_de_write(dev_priv, reg, val); - intel_de_posting_read(dev_priv, reg); + intel_de_write(display, reg, val); + intel_de_posting_read(display, reg); } static void ibx_read_infoframe(struct intel_encoder *encoder, @@ -307,29 +335,25 @@ static void ibx_read_infoframe(struct intel_encoder *encoder, unsigned int type, void *frame, ssize_t len) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - u32 val, *data = frame; + u32 *data = frame; int i; - val = intel_de_read(dev_priv, TVIDEO_DIP_CTL(crtc->pipe)); - - val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */ - val |= g4x_infoframe_index(type); - - intel_de_write(dev_priv, TVIDEO_DIP_CTL(crtc->pipe), val); + intel_de_rmw(display, TVIDEO_DIP_CTL(crtc->pipe), + VIDEO_DIP_SELECT_MASK | 0xf, g4x_infoframe_index(type)); for (i = 0; i < len; i += 4) - *data++ = intel_de_read(dev_priv, TVIDEO_DIP_DATA(crtc->pipe)); + *data++ = intel_de_read(display, TVIDEO_DIP_DATA(crtc->pipe)); } static u32 ibx_infoframes_enabled(struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); enum pipe pipe = to_intel_crtc(pipe_config->uapi.crtc)->pipe; i915_reg_t reg = TVIDEO_DIP_CTL(pipe); - u32 val = intel_de_read(dev_priv, reg); + u32 val = intel_de_read(display, reg); if ((val & VIDEO_DIP_ENABLE) == 0) return 0; @@ -347,14 +371,14 @@ static void cpt_write_infoframe(struct intel_encoder *encoder, unsigned int type, const void *frame, ssize_t len) { + struct intel_display *display = to_intel_display(encoder); const u32 *data = frame; - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc); - i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe); - u32 val = intel_de_read(dev_priv, reg); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + i915_reg_t reg = TVIDEO_DIP_CTL(crtc->pipe); + u32 val = intel_de_read(display, reg); int i; - drm_WARN(&dev_priv->drm, !(val & VIDEO_DIP_ENABLE), + drm_WARN(display->drm, !(val & VIDEO_DIP_ENABLE), "Writing DIP with CTL reg disabled\n"); val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */ @@ -365,23 +389,23 @@ static void cpt_write_infoframe(struct intel_encoder *encoder, if (type != HDMI_INFOFRAME_TYPE_AVI) val &= ~g4x_infoframe_enable(type); - intel_de_write(dev_priv, reg, val); + intel_de_write(display, reg, val); for (i = 0; i < len; i += 4) { - intel_de_write(dev_priv, TVIDEO_DIP_DATA(intel_crtc->pipe), + intel_de_write(display, TVIDEO_DIP_DATA(crtc->pipe), *data); data++; } /* Write every possible data byte to force correct ECC calculation. */ for (; i < VIDEO_DIP_DATA_SIZE; i += 4) - intel_de_write(dev_priv, TVIDEO_DIP_DATA(intel_crtc->pipe), 0); + intel_de_write(display, TVIDEO_DIP_DATA(crtc->pipe), 0); val |= g4x_infoframe_enable(type); val &= ~VIDEO_DIP_FREQ_MASK; val |= VIDEO_DIP_FREQ_VSYNC; - intel_de_write(dev_priv, reg, val); - intel_de_posting_read(dev_priv, reg); + intel_de_write(display, reg, val); + intel_de_posting_read(display, reg); } static void cpt_read_infoframe(struct intel_encoder *encoder, @@ -389,28 +413,24 @@ static void cpt_read_infoframe(struct intel_encoder *encoder, unsigned int type, void *frame, ssize_t len) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - u32 val, *data = frame; + u32 *data = frame; int i; - val = intel_de_read(dev_priv, TVIDEO_DIP_CTL(crtc->pipe)); - - val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */ - val |= g4x_infoframe_index(type); - - intel_de_write(dev_priv, TVIDEO_DIP_CTL(crtc->pipe), val); + intel_de_rmw(display, TVIDEO_DIP_CTL(crtc->pipe), + VIDEO_DIP_SELECT_MASK | 0xf, g4x_infoframe_index(type)); for (i = 0; i < len; i += 4) - *data++ = intel_de_read(dev_priv, TVIDEO_DIP_DATA(crtc->pipe)); + *data++ = intel_de_read(display, TVIDEO_DIP_DATA(crtc->pipe)); } static u32 cpt_infoframes_enabled(struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); enum pipe pipe = to_intel_crtc(pipe_config->uapi.crtc)->pipe; - u32 val = intel_de_read(dev_priv, TVIDEO_DIP_CTL(pipe)); + u32 val = intel_de_read(display, TVIDEO_DIP_CTL(pipe)); if ((val & VIDEO_DIP_ENABLE) == 0) return 0; @@ -425,14 +445,14 @@ static void vlv_write_infoframe(struct intel_encoder *encoder, unsigned int type, const void *frame, ssize_t len) { + struct intel_display *display = to_intel_display(encoder); const u32 *data = frame; - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc); - i915_reg_t reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe); - u32 val = intel_de_read(dev_priv, reg); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + i915_reg_t reg = VLV_TVIDEO_DIP_CTL(crtc->pipe); + u32 val = intel_de_read(display, reg); int i; - drm_WARN(&dev_priv->drm, !(val & VIDEO_DIP_ENABLE), + drm_WARN(display->drm, !(val & VIDEO_DIP_ENABLE), "Writing DIP with CTL reg disabled\n"); val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */ @@ -440,24 +460,24 @@ static void vlv_write_infoframe(struct intel_encoder *encoder, val &= ~g4x_infoframe_enable(type); - intel_de_write(dev_priv, reg, val); + intel_de_write(display, reg, val); for (i = 0; i < len; i += 4) { - intel_de_write(dev_priv, - VLV_TVIDEO_DIP_DATA(intel_crtc->pipe), *data); + intel_de_write(display, + VLV_TVIDEO_DIP_DATA(crtc->pipe), *data); data++; } /* Write every possible data byte to force correct ECC calculation. */ for (; i < VIDEO_DIP_DATA_SIZE; i += 4) - intel_de_write(dev_priv, - VLV_TVIDEO_DIP_DATA(intel_crtc->pipe), 0); + intel_de_write(display, + VLV_TVIDEO_DIP_DATA(crtc->pipe), 0); val |= g4x_infoframe_enable(type); val &= ~VIDEO_DIP_FREQ_MASK; val |= VIDEO_DIP_FREQ_VSYNC; - intel_de_write(dev_priv, reg, val); - intel_de_posting_read(dev_priv, reg); + intel_de_write(display, reg, val); + intel_de_posting_read(display, reg); } static void vlv_read_infoframe(struct intel_encoder *encoder, @@ -465,29 +485,25 @@ static void vlv_read_infoframe(struct intel_encoder *encoder, unsigned int type, void *frame, ssize_t len) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); - u32 val, *data = frame; + u32 *data = frame; int i; - val = intel_de_read(dev_priv, VLV_TVIDEO_DIP_CTL(crtc->pipe)); - - val &= ~(VIDEO_DIP_SELECT_MASK | 0xf); /* clear DIP data offset */ - val |= g4x_infoframe_index(type); - - intel_de_write(dev_priv, VLV_TVIDEO_DIP_CTL(crtc->pipe), val); + intel_de_rmw(display, VLV_TVIDEO_DIP_CTL(crtc->pipe), + VIDEO_DIP_SELECT_MASK | 0xf, g4x_infoframe_index(type)); for (i = 0; i < len; i += 4) - *data++ = intel_de_read(dev_priv, + *data++ = intel_de_read(display, VLV_TVIDEO_DIP_DATA(crtc->pipe)); } static u32 vlv_infoframes_enabled(struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); enum pipe pipe = to_intel_crtc(pipe_config->uapi.crtc)->pipe; - u32 val = intel_de_read(dev_priv, VLV_TVIDEO_DIP_CTL(pipe)); + u32 val = intel_de_read(display, VLV_TVIDEO_DIP_CTL(pipe)); if ((val & VIDEO_DIP_ENABLE) == 0) return 0; @@ -505,72 +521,77 @@ void hsw_write_infoframe(struct intel_encoder *encoder, unsigned int type, const void *frame, ssize_t len) { + struct intel_display *display = to_intel_display(encoder); const u32 *data = frame; - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; - i915_reg_t ctl_reg = HSW_TVIDEO_DIP_CTL(cpu_transcoder); + i915_reg_t ctl_reg = HSW_TVIDEO_DIP_CTL(display, cpu_transcoder); int data_size; int i; - u32 val = intel_de_read(dev_priv, ctl_reg); + u32 val = intel_de_read(display, ctl_reg); - data_size = hsw_dip_data_size(dev_priv, type); + data_size = hsw_dip_data_size(display, type); - drm_WARN_ON(&dev_priv->drm, len > data_size); + drm_WARN_ON(display->drm, len > data_size); val &= ~hsw_infoframe_enable(type); - intel_de_write(dev_priv, ctl_reg, val); + intel_de_write(display, ctl_reg, val); for (i = 0; i < len; i += 4) { - intel_de_write(dev_priv, - hsw_dip_data_reg(dev_priv, cpu_transcoder, type, i >> 2), + intel_de_write(display, + hsw_dip_data_reg(display, cpu_transcoder, type, i >> 2), *data); data++; } /* Write every possible data byte to force correct ECC calculation. */ for (; i < data_size; i += 4) - intel_de_write(dev_priv, - hsw_dip_data_reg(dev_priv, cpu_transcoder, type, i >> 2), + intel_de_write(display, + hsw_dip_data_reg(display, cpu_transcoder, type, i >> 2), 0); /* Wa_14013475917 */ - if (DISPLAY_VER(dev_priv) == 13 && crtc_state->has_psr && - type == DP_SDP_VSC) - return; + if (!(IS_DISPLAY_VER(display, 13, 14) && crtc_state->has_psr && + !crtc_state->has_panel_replay && type == DP_SDP_VSC)) + val |= hsw_infoframe_enable(type); + + if (type == DP_SDP_VSC) + val |= VSC_DIP_HW_DATA_SW_HEA; - val |= hsw_infoframe_enable(type); - intel_de_write(dev_priv, ctl_reg, val); - intel_de_posting_read(dev_priv, ctl_reg); + intel_de_write(display, ctl_reg, val); + intel_de_posting_read(display, ctl_reg); } void hsw_read_infoframe(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, unsigned int type, void *frame, ssize_t len) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; u32 *data = frame; int i; for (i = 0; i < len; i += 4) - *data++ = intel_de_read(dev_priv, - hsw_dip_data_reg(dev_priv, cpu_transcoder, type, i >> 2)); + *data++ = intel_de_read(display, + hsw_dip_data_reg(display, cpu_transcoder, type, i >> 2)); } static u32 hsw_infoframes_enabled(struct intel_encoder *encoder, const struct intel_crtc_state *pipe_config) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - u32 val = intel_de_read(dev_priv, - HSW_TVIDEO_DIP_CTL(pipe_config->cpu_transcoder)); + struct intel_display *display = to_intel_display(encoder); + u32 val = intel_de_read(display, + HSW_TVIDEO_DIP_CTL(display, pipe_config->cpu_transcoder)); u32 mask; mask = (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); - if (DISPLAY_VER(dev_priv) >= 10) + if (DISPLAY_VER(display) >= 10) mask |= VIDEO_DIP_ENABLE_DRM_GLK; + if (HAS_AS_SDP(display)) + mask |= VIDEO_DIP_ENABLE_AS_ADL; + return val & mask; } @@ -578,6 +599,7 @@ static const u8 infoframe_type_to_idx[] = { HDMI_PACKET_TYPE_GENERAL_CONTROL, HDMI_PACKET_TYPE_GAMUT_METADATA, DP_SDP_VSC, + DP_SDP_ADAPTIVE_SYNC, HDMI_INFOFRAME_TYPE_AVI, HDMI_INFOFRAME_TYPE_SPD, HDMI_INFOFRAME_TYPE_VENDOR, @@ -599,7 +621,7 @@ u32 intel_hdmi_infoframe_enable(unsigned int type) u32 intel_hdmi_infoframes_enabled(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); u32 val, ret = 0; int i; @@ -610,7 +632,7 @@ u32 intel_hdmi_infoframes_enabled(struct intel_encoder *encoder, for (i = 0; i < ARRAY_SIZE(infoframe_type_to_idx); i++) { unsigned int type = infoframe_type_to_idx[i]; - if (HAS_DDI(dev_priv)) { + if (HAS_DDI(display)) { if (val & hsw_infoframe_enable(type)) ret |= BIT(i); } else { @@ -709,7 +731,7 @@ intel_hdmi_compute_avi_infoframe(struct intel_encoder *encoder, struct hdmi_avi_infoframe *frame = &crtc_state->infoframes.avi.avi; const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; - struct drm_connector *connector = conn_state->connector; + struct intel_connector *connector = to_intel_connector(conn_state->connector); int ret; if (!crtc_state->has_infoframe) @@ -718,7 +740,7 @@ intel_hdmi_compute_avi_infoframe(struct intel_encoder *encoder, crtc_state->infoframes.enable |= intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_AVI); - ret = drm_hdmi_avi_infoframe_from_display_mode(frame, connector, + ret = drm_hdmi_avi_infoframe_from_display_mode(frame, &connector->base, adjusted_mode); if (ret) return false; @@ -730,14 +752,14 @@ intel_hdmi_compute_avi_infoframe(struct intel_encoder *encoder, else frame->colorspace = HDMI_COLORSPACE_RGB; - drm_hdmi_avi_infoframe_colorspace(frame, conn_state); + drm_hdmi_avi_infoframe_colorimetry(frame, conn_state); /* nonsense combination */ drm_WARN_ON(encoder->base.dev, crtc_state->limited_color_range && crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB); if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_RGB) { - drm_hdmi_avi_infoframe_quant_range(frame, connector, + drm_hdmi_avi_infoframe_quant_range(frame, &connector->base, adjusted_mode, crtc_state->limited_color_range ? HDMI_QUANTIZATION_RANGE_LIMITED : @@ -763,6 +785,7 @@ intel_hdmi_compute_spd_infoframe(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state) { + struct intel_display *display = to_intel_display(crtc_state); struct hdmi_spd_infoframe *frame = &crtc_state->infoframes.spd.spd; int ret; @@ -772,7 +795,11 @@ intel_hdmi_compute_spd_infoframe(struct intel_encoder *encoder, crtc_state->infoframes.enable |= intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_SPD); - ret = hdmi_spd_infoframe_init(frame, "Intel", "Integrated gfx"); + if (display->platform.dgfx) + ret = hdmi_spd_infoframe_init(frame, "Intel", "Discrete gfx"); + else + ret = hdmi_spd_infoframe_init(frame, "Intel", "Integrated gfx"); + if (drm_WARN_ON(encoder->base.dev, ret)) return false; @@ -820,11 +847,11 @@ intel_hdmi_compute_drm_infoframe(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state) { + struct intel_display *display = to_intel_display(encoder); struct hdmi_drm_infoframe *frame = &crtc_state->infoframes.drm.drm; - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); int ret; - if (DISPLAY_VER(dev_priv) < 10) + if (DISPLAY_VER(display) < 10) return true; if (!crtc_state->has_infoframe) @@ -838,13 +865,13 @@ intel_hdmi_compute_drm_infoframe(struct intel_encoder *encoder, ret = drm_hdmi_infoframe_set_hdr_metadata(frame, conn_state); if (ret < 0) { - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "couldn't set HDR metadata in infoframe\n"); return false; } ret = hdmi_drm_infoframe_check(frame); - if (drm_WARN_ON(&dev_priv->drm, ret)) + if (drm_WARN_ON(display->drm, ret)) return false; return true; @@ -855,11 +882,11 @@ static void g4x_set_infoframes(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); struct intel_hdmi *intel_hdmi = &dig_port->hdmi; i915_reg_t reg = VIDEO_DIP_CTL; - u32 val = intel_de_read(dev_priv, reg); + u32 val = intel_de_read(display, reg); u32 port = VIDEO_DIP_PORT(encoder->port); assert_hdmi_port_disabled(intel_hdmi); @@ -879,21 +906,21 @@ static void g4x_set_infoframes(struct intel_encoder *encoder, if (!(val & VIDEO_DIP_ENABLE)) return; if (port != (val & VIDEO_DIP_PORT_MASK)) { - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "video DIP still enabled on port %c\n", (val & VIDEO_DIP_PORT_MASK) >> 29); return; } val &= ~(VIDEO_DIP_ENABLE | VIDEO_DIP_ENABLE_AVI | VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_SPD); - intel_de_write(dev_priv, reg, val); - intel_de_posting_read(dev_priv, reg); + intel_de_write(display, reg, val); + intel_de_posting_read(display, reg); return; } if (port != (val & VIDEO_DIP_PORT_MASK)) { if (val & VIDEO_DIP_ENABLE) { - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "video DIP already enabled on port %c\n", (val & VIDEO_DIP_PORT_MASK) >> 29); return; @@ -906,8 +933,8 @@ static void g4x_set_infoframes(struct intel_encoder *encoder, val &= ~(VIDEO_DIP_ENABLE_AVI | VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_SPD); - intel_de_write(dev_priv, reg, val); - intel_de_posting_read(dev_priv, reg); + intel_de_write(display, reg, val); + intel_de_posting_read(display, reg); intel_write_infoframe(encoder, crtc_state, HDMI_INFOFRAME_TYPE_AVI, @@ -967,7 +994,7 @@ static bool intel_hdmi_set_gcp_infoframe(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); i915_reg_t reg; @@ -975,16 +1002,16 @@ static bool intel_hdmi_set_gcp_infoframe(struct intel_encoder *encoder, intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GENERAL_CONTROL)) == 0) return false; - if (HAS_DDI(dev_priv)) - reg = HSW_TVIDEO_DIP_GCP(crtc_state->cpu_transcoder); - else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + if (HAS_DDI(display)) + reg = HSW_TVIDEO_DIP_GCP(display, crtc_state->cpu_transcoder); + else if (display->platform.valleyview || display->platform.cherryview) reg = VLV_TVIDEO_DIP_GCP(crtc->pipe); - else if (HAS_PCH_SPLIT(dev_priv)) + else if (HAS_PCH_SPLIT(display)) reg = TVIDEO_DIP_GCP(crtc->pipe); else return false; - intel_de_write(dev_priv, reg, crtc_state->infoframes.gcp); + intel_de_write(display, reg, crtc_state->infoframes.gcp); return true; } @@ -992,7 +1019,7 @@ static bool intel_hdmi_set_gcp_infoframe(struct intel_encoder *encoder, void intel_hdmi_read_gcp_infoframe(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); i915_reg_t reg; @@ -1000,25 +1027,25 @@ void intel_hdmi_read_gcp_infoframe(struct intel_encoder *encoder, intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GENERAL_CONTROL)) == 0) return; - if (HAS_DDI(dev_priv)) - reg = HSW_TVIDEO_DIP_GCP(crtc_state->cpu_transcoder); - else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + if (HAS_DDI(display)) + reg = HSW_TVIDEO_DIP_GCP(display, crtc_state->cpu_transcoder); + else if (display->platform.valleyview || display->platform.cherryview) reg = VLV_TVIDEO_DIP_GCP(crtc->pipe); - else if (HAS_PCH_SPLIT(dev_priv)) + else if (HAS_PCH_SPLIT(display)) reg = TVIDEO_DIP_GCP(crtc->pipe); else return; - crtc_state->infoframes.gcp = intel_de_read(dev_priv, reg); + crtc_state->infoframes.gcp = intel_de_read(display, reg); } static void intel_hdmi_compute_gcp_infoframe(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); - if (IS_G4X(dev_priv) || !crtc_state->has_infoframe) + if (display->platform.g4x || !crtc_state->has_infoframe) return; crtc_state->infoframes.enable |= @@ -1039,12 +1066,12 @@ static void ibx_set_infoframes(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct intel_display *display = to_intel_display(encoder); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); struct intel_hdmi *intel_hdmi = &dig_port->hdmi; - i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe); - u32 val = intel_de_read(dev_priv, reg); + i915_reg_t reg = TVIDEO_DIP_CTL(crtc->pipe); + u32 val = intel_de_read(display, reg); u32 port = VIDEO_DIP_PORT(encoder->port); assert_hdmi_port_disabled(intel_hdmi); @@ -1058,13 +1085,13 @@ static void ibx_set_infoframes(struct intel_encoder *encoder, val &= ~(VIDEO_DIP_ENABLE | VIDEO_DIP_ENABLE_AVI | VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_GAMUT | VIDEO_DIP_ENABLE_SPD | VIDEO_DIP_ENABLE_GCP); - intel_de_write(dev_priv, reg, val); - intel_de_posting_read(dev_priv, reg); + intel_de_write(display, reg, val); + intel_de_posting_read(display, reg); return; } if (port != (val & VIDEO_DIP_PORT_MASK)) { - drm_WARN(&dev_priv->drm, val & VIDEO_DIP_ENABLE, + drm_WARN(display->drm, val & VIDEO_DIP_ENABLE, "DIP already enabled on port %c\n", (val & VIDEO_DIP_PORT_MASK) >> 29); val &= ~VIDEO_DIP_PORT_MASK; @@ -1079,8 +1106,8 @@ static void ibx_set_infoframes(struct intel_encoder *encoder, if (intel_hdmi_set_gcp_infoframe(encoder, crtc_state, conn_state)) val |= VIDEO_DIP_ENABLE_GCP; - intel_de_write(dev_priv, reg, val); - intel_de_posting_read(dev_priv, reg); + intel_de_write(display, reg, val); + intel_de_posting_read(display, reg); intel_write_infoframe(encoder, crtc_state, HDMI_INFOFRAME_TYPE_AVI, @@ -1098,11 +1125,11 @@ static void cpt_set_infoframes(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct intel_display *display = to_intel_display(encoder); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); - i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe); - u32 val = intel_de_read(dev_priv, reg); + i915_reg_t reg = TVIDEO_DIP_CTL(crtc->pipe); + u32 val = intel_de_read(display, reg); assert_hdmi_port_disabled(intel_hdmi); @@ -1115,8 +1142,8 @@ static void cpt_set_infoframes(struct intel_encoder *encoder, val &= ~(VIDEO_DIP_ENABLE | VIDEO_DIP_ENABLE_AVI | VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_GAMUT | VIDEO_DIP_ENABLE_SPD | VIDEO_DIP_ENABLE_GCP); - intel_de_write(dev_priv, reg, val); - intel_de_posting_read(dev_priv, reg); + intel_de_write(display, reg, val); + intel_de_posting_read(display, reg); return; } @@ -1128,8 +1155,8 @@ static void cpt_set_infoframes(struct intel_encoder *encoder, if (intel_hdmi_set_gcp_infoframe(encoder, crtc_state, conn_state)) val |= VIDEO_DIP_ENABLE_GCP; - intel_de_write(dev_priv, reg, val); - intel_de_posting_read(dev_priv, reg); + intel_de_write(display, reg, val); + intel_de_posting_read(display, reg); intel_write_infoframe(encoder, crtc_state, HDMI_INFOFRAME_TYPE_AVI, @@ -1147,11 +1174,11 @@ static void vlv_set_infoframes(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct intel_display *display = to_intel_display(encoder); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); - i915_reg_t reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe); - u32 val = intel_de_read(dev_priv, reg); + i915_reg_t reg = VLV_TVIDEO_DIP_CTL(crtc->pipe); + u32 val = intel_de_read(display, reg); u32 port = VIDEO_DIP_PORT(encoder->port); assert_hdmi_port_disabled(intel_hdmi); @@ -1165,13 +1192,13 @@ static void vlv_set_infoframes(struct intel_encoder *encoder, val &= ~(VIDEO_DIP_ENABLE | VIDEO_DIP_ENABLE_AVI | VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_GAMUT | VIDEO_DIP_ENABLE_SPD | VIDEO_DIP_ENABLE_GCP); - intel_de_write(dev_priv, reg, val); - intel_de_posting_read(dev_priv, reg); + intel_de_write(display, reg, val); + intel_de_posting_read(display, reg); return; } if (port != (val & VIDEO_DIP_PORT_MASK)) { - drm_WARN(&dev_priv->drm, val & VIDEO_DIP_ENABLE, + drm_WARN(display->drm, val & VIDEO_DIP_ENABLE, "DIP already enabled on port %c\n", (val & VIDEO_DIP_PORT_MASK) >> 29); val &= ~VIDEO_DIP_PORT_MASK; @@ -1186,8 +1213,8 @@ static void vlv_set_infoframes(struct intel_encoder *encoder, if (intel_hdmi_set_gcp_infoframe(encoder, crtc_state, conn_state)) val |= VIDEO_DIP_ENABLE_GCP; - intel_de_write(dev_priv, reg, val); - intel_de_posting_read(dev_priv, reg); + intel_de_write(display, reg, val); + intel_de_posting_read(display, reg); intel_write_infoframe(encoder, crtc_state, HDMI_INFOFRAME_TYPE_AVI, @@ -1200,34 +1227,59 @@ static void vlv_set_infoframes(struct intel_encoder *encoder, &crtc_state->infoframes.hdmi); } +void intel_hdmi_fastset_infoframes(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) +{ + struct intel_display *display = to_intel_display(encoder); + i915_reg_t reg = HSW_TVIDEO_DIP_CTL(display, + crtc_state->cpu_transcoder); + u32 val = intel_de_read(display, reg); + + if ((crtc_state->infoframes.enable & + intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_DRM)) == 0 && + (val & VIDEO_DIP_ENABLE_DRM_GLK) == 0) + return; + + val &= ~(VIDEO_DIP_ENABLE_DRM_GLK); + + intel_de_write(display, reg, val); + intel_de_posting_read(display, reg); + + intel_write_infoframe(encoder, crtc_state, + HDMI_INFOFRAME_TYPE_DRM, + &crtc_state->infoframes.drm); +} + static void hsw_set_infoframes(struct intel_encoder *encoder, bool enable, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - i915_reg_t reg = HSW_TVIDEO_DIP_CTL(crtc_state->cpu_transcoder); - u32 val = intel_de_read(dev_priv, reg); + struct intel_display *display = to_intel_display(encoder); + i915_reg_t reg = HSW_TVIDEO_DIP_CTL(display, + crtc_state->cpu_transcoder); + u32 val = intel_de_read(display, reg); - assert_hdmi_transcoder_func_disabled(dev_priv, + assert_hdmi_transcoder_func_disabled(display, crtc_state->cpu_transcoder); 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 | - VIDEO_DIP_ENABLE_DRM_GLK); + VIDEO_DIP_ENABLE_DRM_GLK | VIDEO_DIP_ENABLE_AS_ADL); if (!enable) { - intel_de_write(dev_priv, reg, val); - intel_de_posting_read(dev_priv, reg); + intel_de_write(display, reg, val); + intel_de_posting_read(display, reg); return; } if (intel_hdmi_set_gcp_infoframe(encoder, crtc_state, conn_state)) val |= VIDEO_DIP_ENABLE_GCP_HSW; - intel_de_write(dev_priv, reg, val); - intel_de_posting_read(dev_priv, reg); + intel_de_write(display, reg, val); + intel_de_posting_read(display, reg); intel_write_infoframe(encoder, crtc_state, HDMI_INFOFRAME_TYPE_AVI, @@ -1245,26 +1297,24 @@ static void hsw_set_infoframes(struct intel_encoder *encoder, void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable) { - struct drm_i915_private *dev_priv = to_i915(intel_hdmi_to_dev(hdmi)); - struct i2c_adapter *adapter = - intel_gmbus_get_adapter(dev_priv, hdmi->ddc_bus); + struct intel_display *display = to_intel_display(hdmi); + struct i2c_adapter *ddc = hdmi->attached_connector->base.ddc; if (hdmi->dp_dual_mode.type < DRM_DP_DUAL_MODE_TYPE2_DVI) return; - drm_dbg_kms(&dev_priv->drm, "%s DP dual mode adaptor TMDS output\n", + drm_dbg_kms(display->drm, "%s DP dual mode adaptor TMDS output\n", enable ? "Enabling" : "Disabling"); - drm_dp_dual_mode_set_tmds_output(&dev_priv->drm, hdmi->dp_dual_mode.type, adapter, enable); + drm_dp_dual_mode_set_tmds_output(display->drm, + hdmi->dp_dual_mode.type, ddc, enable); } static int intel_hdmi_hdcp_read(struct intel_digital_port *dig_port, unsigned int offset, void *buffer, size_t size) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); struct intel_hdmi *hdmi = &dig_port->hdmi; - struct i2c_adapter *adapter = intel_gmbus_get_adapter(i915, - hdmi->ddc_bus); + struct i2c_adapter *ddc = hdmi->attached_connector->base.ddc; int ret; u8 start = offset & 0xff; struct i2c_msg msgs[] = { @@ -1281,7 +1331,7 @@ static int intel_hdmi_hdcp_read(struct intel_digital_port *dig_port, .buf = buffer } }; - ret = i2c_transfer(adapter, msgs, ARRAY_SIZE(msgs)); + ret = i2c_transfer(ddc, msgs, ARRAY_SIZE(msgs)); if (ret == ARRAY_SIZE(msgs)) return 0; return ret >= 0 ? -EIO : ret; @@ -1290,10 +1340,8 @@ static int intel_hdmi_hdcp_read(struct intel_digital_port *dig_port, static int intel_hdmi_hdcp_write(struct intel_digital_port *dig_port, unsigned int offset, void *buffer, size_t size) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); struct intel_hdmi *hdmi = &dig_port->hdmi; - struct i2c_adapter *adapter = intel_gmbus_get_adapter(i915, - hdmi->ddc_bus); + struct i2c_adapter *ddc = hdmi->attached_connector->base.ddc; int ret; u8 *write_buf; struct i2c_msg msg; @@ -1306,11 +1354,11 @@ static int intel_hdmi_hdcp_write(struct intel_digital_port *dig_port, memcpy(&write_buf[1], buffer, size); msg.addr = DRM_HDCP_DDC_ADDR; - msg.flags = 0, - msg.len = size + 1, + msg.flags = 0; + msg.len = size + 1; msg.buf = write_buf; - ret = i2c_transfer(adapter, &msg, 1); + ret = i2c_transfer(ddc, &msg, 1); if (ret == 1) ret = 0; else if (ret >= 0) @@ -1324,23 +1372,22 @@ static int intel_hdmi_hdcp_write_an_aksv(struct intel_digital_port *dig_port, u8 *an) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(dig_port); struct intel_hdmi *hdmi = &dig_port->hdmi; - struct i2c_adapter *adapter = intel_gmbus_get_adapter(i915, - hdmi->ddc_bus); + struct i2c_adapter *ddc = hdmi->attached_connector->base.ddc; int ret; ret = intel_hdmi_hdcp_write(dig_port, DRM_HDCP_DDC_AN, an, DRM_HDCP_AN_LEN); if (ret) { - drm_dbg_kms(&i915->drm, "Write An over DDC failed (%d)\n", + drm_dbg_kms(display->drm, "Write An over DDC failed (%d)\n", ret); return ret; } - ret = intel_gmbus_output_aksv(adapter); + ret = intel_gmbus_output_aksv(ddc); if (ret < 0) { - drm_dbg_kms(&i915->drm, "Failed to output aksv (%d)\n", ret); + drm_dbg_kms(display->drm, "Failed to output aksv (%d)\n", ret); return ret; } return 0; @@ -1349,13 +1396,13 @@ int intel_hdmi_hdcp_write_an_aksv(struct intel_digital_port *dig_port, static int intel_hdmi_hdcp_read_bksv(struct intel_digital_port *dig_port, u8 *bksv) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(dig_port); int ret; ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_BKSV, bksv, DRM_HDCP_KSV_LEN); if (ret) - drm_dbg_kms(&i915->drm, "Read Bksv over DDC failed (%d)\n", + drm_dbg_kms(display->drm, "Read Bksv over DDC failed (%d)\n", ret); return ret; } @@ -1364,13 +1411,14 @@ static int intel_hdmi_hdcp_read_bstatus(struct intel_digital_port *dig_port, u8 *bstatus) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(dig_port); int ret; ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_BSTATUS, bstatus, DRM_HDCP_BSTATUS_LEN); if (ret) - drm_dbg_kms(&i915->drm, "Read bstatus over DDC failed (%d)\n", + drm_dbg_kms(display->drm, + "Read bstatus over DDC failed (%d)\n", ret); return ret; } @@ -1379,13 +1427,13 @@ static int intel_hdmi_hdcp_repeater_present(struct intel_digital_port *dig_port, bool *repeater_present) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(dig_port); int ret; u8 val; ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_BCAPS, &val, 1); if (ret) { - drm_dbg_kms(&i915->drm, "Read bcaps over DDC failed (%d)\n", + drm_dbg_kms(display->drm, "Read bcaps over DDC failed (%d)\n", ret); return ret; } @@ -1397,13 +1445,13 @@ static int intel_hdmi_hdcp_read_ri_prime(struct intel_digital_port *dig_port, u8 *ri_prime) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(dig_port); int ret; ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_RI_PRIME, ri_prime, DRM_HDCP_RI_LEN); if (ret) - drm_dbg_kms(&i915->drm, "Read Ri' over DDC failed (%d)\n", + drm_dbg_kms(display->drm, "Read Ri' over DDC failed (%d)\n", ret); return ret; } @@ -1412,13 +1460,13 @@ static int intel_hdmi_hdcp_read_ksv_ready(struct intel_digital_port *dig_port, bool *ksv_ready) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(dig_port); int ret; u8 val; ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_BCAPS, &val, 1); if (ret) { - drm_dbg_kms(&i915->drm, "Read bcaps over DDC failed (%d)\n", + drm_dbg_kms(display->drm, "Read bcaps over DDC failed (%d)\n", ret); return ret; } @@ -1430,12 +1478,12 @@ static int intel_hdmi_hdcp_read_ksv_fifo(struct intel_digital_port *dig_port, int num_downstream, u8 *ksv_fifo) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(dig_port); int ret; ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_KSV_FIFO, ksv_fifo, num_downstream * DRM_HDCP_KSV_LEN); if (ret) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "Read ksv fifo over DDC failed (%d)\n", ret); return ret; } @@ -1446,7 +1494,7 @@ static int intel_hdmi_hdcp_read_v_prime_part(struct intel_digital_port *dig_port, int i, u32 *part) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(dig_port); int ret; if (i >= DRM_HDCP_V_PRIME_NUM_PARTS) @@ -1455,7 +1503,8 @@ int intel_hdmi_hdcp_read_v_prime_part(struct intel_digital_port *dig_port, ret = intel_hdmi_hdcp_read(dig_port, DRM_HDCP_DDC_V_PRIME(i), part, DRM_HDCP_V_PRIME_PART_LEN); if (ret) - drm_dbg_kms(&i915->drm, "Read V'[%d] over DDC failed (%d)\n", + drm_dbg_kms(display->drm, + "Read V'[%d] over DDC failed (%d)\n", i, ret); return ret; } @@ -1463,16 +1512,15 @@ int intel_hdmi_hdcp_read_v_prime_part(struct intel_digital_port *dig_port, static int kbl_repositioning_enc_en_signal(struct intel_connector *connector, enum transcoder cpu_transcoder) { - struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct intel_display *display = to_intel_display(connector); struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_crtc *crtc = connector->base.state->crtc; - struct intel_crtc *intel_crtc = container_of(crtc, - struct intel_crtc, base); + struct intel_crtc *crtc = to_intel_crtc(connector->base.state->crtc); u32 scanline; int ret; for (;;) { - scanline = intel_de_read(dev_priv, PIPEDSL(intel_crtc->pipe)); + scanline = intel_de_read(display, + PIPEDSL(display, crtc->pipe)); if (scanline > 100 && scanline < 200) break; usleep_range(25, 50); @@ -1481,7 +1529,7 @@ static int kbl_repositioning_enc_en_signal(struct intel_connector *connector, ret = intel_ddi_toggle_hdcp_bits(&dig_port->base, cpu_transcoder, false, TRANS_DDI_HDCP_SIGNALLING); if (ret) { - drm_err(&dev_priv->drm, + drm_err(display->drm, "Disable HDCP signalling failed (%d)\n", ret); return ret; } @@ -1489,7 +1537,7 @@ static int kbl_repositioning_enc_en_signal(struct intel_connector *connector, ret = intel_ddi_toggle_hdcp_bits(&dig_port->base, cpu_transcoder, true, TRANS_DDI_HDCP_SIGNALLING); if (ret) { - drm_err(&dev_priv->drm, + drm_err(display->drm, "Enable HDCP signalling failed (%d)\n", ret); return ret; } @@ -1502,9 +1550,9 @@ int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *dig_port, enum transcoder cpu_transcoder, bool enable) { + struct intel_display *display = to_intel_display(dig_port); struct intel_hdmi *hdmi = &dig_port->hdmi; struct intel_connector *connector = hdmi->attached_connector; - struct drm_i915_private *dev_priv = to_i915(connector->base.dev); int ret; if (!enable) @@ -1514,7 +1562,7 @@ int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *dig_port, cpu_transcoder, enable, TRANS_DDI_HDCP_SIGNALLING); if (ret) { - drm_err(&dev_priv->drm, "%s HDCP signalling failed (%d)\n", + drm_err(display->drm, "%s HDCP signalling failed (%d)\n", enable ? "Enable" : "Disable", ret); return ret; } @@ -1523,7 +1571,7 @@ int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *dig_port, * WA: To fix incorrect positioning of the window of * opportunity and enc_en signalling in KABYLAKE. */ - if (IS_KABYLAKE(dev_priv) && enable) + if (display->platform.kabylake && enable) return kbl_repositioning_enc_en_signal(connector, cpu_transcoder); @@ -1534,7 +1582,7 @@ static bool intel_hdmi_hdcp_check_link_once(struct intel_digital_port *dig_port, struct intel_connector *connector) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(dig_port); enum port port = dig_port->base.port; enum transcoder cpu_transcoder = connector->hdcp.cpu_transcoder; int ret; @@ -1547,15 +1595,15 @@ bool intel_hdmi_hdcp_check_link_once(struct intel_digital_port *dig_port, if (ret) return false; - intel_de_write(i915, HDCP_RPRIME(i915, cpu_transcoder, port), ri.reg); + intel_de_write(display, HDCP_RPRIME(display, cpu_transcoder, port), ri.reg); /* Wait for Ri prime match */ - if (wait_for((intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, port)) & - (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC)) == - (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1)) { - drm_dbg_kms(&i915->drm, "Ri' mismatch detected (%x)\n", - intel_de_read(i915, HDCP_STATUS(i915, cpu_transcoder, - port))); + ret = intel_de_wait_for_set_ms(display, HDCP_STATUS(display, cpu_transcoder, port), + HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC, 1); + if (ret) { + drm_dbg_kms(display->drm, "Ri' mismatch detected (%x)\n", + intel_de_read(display, HDCP_STATUS(display, cpu_transcoder, + port))); return false; } return true; @@ -1565,14 +1613,12 @@ static bool intel_hdmi_hdcp_check_link(struct intel_digital_port *dig_port, struct intel_connector *connector) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); int retry; for (retry = 0; retry < 3; retry++) if (intel_hdmi_hdcp_check_link_once(dig_port, connector)) return true; - drm_err(&i915->drm, "Link check failed\n"); return false; } @@ -1623,13 +1669,13 @@ hdcp2_detect_msg_availability(struct intel_digital_port *dig_port, u8 msg_id, bool *msg_ready, ssize_t *msg_sz) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(dig_port); u8 rx_status[HDCP_2_2_HDMI_RXSTATUS_LEN]; int ret; ret = intel_hdmi_hdcp2_read_rx_status(dig_port, rx_status); if (ret < 0) { - drm_dbg_kms(&i915->drm, "rx_status read failed. Err %d\n", + drm_dbg_kms(display->drm, "rx_status read failed. Err %d\n", ret); return ret; } @@ -1650,7 +1696,7 @@ static ssize_t intel_hdmi_hdcp2_wait_for_msg(struct intel_digital_port *dig_port, u8 msg_id, bool paired) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(dig_port); bool msg_ready = false; int timeout, ret; ssize_t msg_sz = 0; @@ -1659,22 +1705,23 @@ intel_hdmi_hdcp2_wait_for_msg(struct intel_digital_port *dig_port, if (timeout < 0) return timeout; - ret = __wait_for(ret = hdcp2_detect_msg_availability(dig_port, - msg_id, &msg_ready, - &msg_sz), - !ret && msg_ready && msg_sz, timeout * 1000, - 1000, 5 * 1000); + ret = poll_timeout_us(ret = hdcp2_detect_msg_availability(dig_port, msg_id, + &msg_ready, &msg_sz), + !ret && msg_ready && msg_sz, + 4000, timeout * 1000, false); if (ret) - drm_dbg_kms(&i915->drm, "msg_id: %d, ret: %d, timeout: %d\n", + drm_dbg_kms(display->drm, + "msg_id: %d, ret: %d, timeout: %d\n", msg_id, ret, timeout); return ret ? ret : msg_sz; } static -int intel_hdmi_hdcp2_write_msg(struct intel_digital_port *dig_port, +int intel_hdmi_hdcp2_write_msg(struct intel_connector *connector, void *buf, size_t size) { + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); unsigned int offset; offset = HDCP_2_2_HDMI_REG_WR_MSG_OFFSET; @@ -1682,10 +1729,11 @@ int intel_hdmi_hdcp2_write_msg(struct intel_digital_port *dig_port, } static -int intel_hdmi_hdcp2_read_msg(struct intel_digital_port *dig_port, +int intel_hdmi_hdcp2_read_msg(struct intel_connector *connector, u8 msg_id, void *buf, size_t size) { - struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(connector); + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); struct intel_hdmi *hdmi = &dig_port->hdmi; struct intel_hdcp *hdcp = &hdmi->attached_connector->hdcp; unsigned int offset; @@ -1701,16 +1749,16 @@ int intel_hdmi_hdcp2_read_msg(struct intel_digital_port *dig_port, * available buffer. */ if (ret > size) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "msg_sz(%zd) is more than exp size(%zu)\n", ret, size); - return -1; + return -EINVAL; } offset = HDCP_2_2_HDMI_REG_RD_MSG_OFFSET; ret = intel_hdmi_hdcp_read(dig_port, offset, buf, ret); if (ret) - drm_dbg_kms(&i915->drm, "Failed to read msg_id: %d(%zd)\n", + drm_dbg_kms(display->drm, "Failed to read msg_id: %d(%zd)\n", msg_id, ret); return ret; @@ -1740,9 +1788,10 @@ int intel_hdmi_hdcp2_check_link(struct intel_digital_port *dig_port, } static -int intel_hdmi_hdcp2_capable(struct intel_digital_port *dig_port, - bool *capable) +int intel_hdmi_hdcp2_get_capability(struct intel_connector *connector, + bool *capable) { + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); u8 hdcp2_version; int ret; @@ -1769,25 +1818,27 @@ static const struct intel_hdcp_shim intel_hdmi_hdcp_shim = { .write_2_2_msg = intel_hdmi_hdcp2_write_msg, .read_2_2_msg = intel_hdmi_hdcp2_read_msg, .check_2_2_link = intel_hdmi_hdcp2_check_link, - .hdcp_2_2_capable = intel_hdmi_hdcp2_capable, + .hdcp_2_2_get_capability = intel_hdmi_hdcp2_get_capability, .protocol = HDCP_PROTOCOL_HDMI, }; static int intel_hdmi_source_max_tmds_clock(struct intel_encoder *encoder) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); int max_tmds_clock, vbt_max_tmds_clock; - if (DISPLAY_VER(dev_priv) >= 10) + if (DISPLAY_VER(display) >= 13 || display->platform.alderlake_s) + max_tmds_clock = 600000; + else if (DISPLAY_VER(display) >= 10) max_tmds_clock = 594000; - else if (DISPLAY_VER(dev_priv) >= 8 || IS_HASWELL(dev_priv)) + else if (DISPLAY_VER(display) >= 8 || display->platform.haswell) max_tmds_clock = 300000; - else if (DISPLAY_VER(dev_priv) >= 5) + else if (DISPLAY_VER(display) >= 5) max_tmds_clock = 225000; else max_tmds_clock = 165000; - vbt_max_tmds_clock = intel_bios_max_tmds_clock(encoder); + vbt_max_tmds_clock = intel_bios_hdmi_max_tmds_clock(encoder->devdata); if (vbt_max_tmds_clock) max_tmds_clock = min(max_tmds_clock, vbt_max_tmds_clock); @@ -1797,10 +1848,17 @@ static int intel_hdmi_source_max_tmds_clock(struct intel_encoder *encoder) static bool intel_has_hdmi_sink(struct intel_hdmi *hdmi, const struct drm_connector_state *conn_state) { - return hdmi->has_hdmi_sink && + struct intel_connector *connector = hdmi->attached_connector; + + return connector->base.display_info.is_hdmi && READ_ONCE(to_intel_digital_connector_state(conn_state)->force_audio) != HDMI_AUDIO_OFF_DVI; } +static bool intel_hdmi_is_ycbcr420(const struct intel_crtc_state *crtc_state) +{ + return crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420; +} + static int hdmi_port_clock_limit(struct intel_hdmi *hdmi, bool respect_downstream_limits, bool has_hdmi_sink) @@ -1831,7 +1889,8 @@ hdmi_port_clock_valid(struct intel_hdmi *hdmi, int clock, bool respect_downstream_limits, bool has_hdmi_sink) { - struct drm_i915_private *dev_priv = to_i915(intel_hdmi_to_dev(hdmi)); + struct intel_display *display = to_intel_display(hdmi); + struct intel_encoder *encoder = &hdmi_to_dig_port(hdmi)->base; if (clock < 25000) return MODE_CLOCK_LOW; @@ -1840,61 +1899,84 @@ hdmi_port_clock_valid(struct intel_hdmi *hdmi, return MODE_CLOCK_HIGH; /* GLK DPLL can't generate 446-480 MHz */ - if (IS_GEMINILAKE(dev_priv) && clock > 446666 && clock < 480000) + if (display->platform.geminilake && clock > 446666 && clock < 480000) return MODE_CLOCK_RANGE; /* BXT/GLK DPLL can't generate 223-240 MHz */ - if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) && + if ((display->platform.geminilake || display->platform.broxton) && clock > 223333 && clock < 240000) return MODE_CLOCK_RANGE; /* CHV DPLL can't generate 216-240 MHz */ - if (IS_CHERRYVIEW(dev_priv) && clock > 216000 && clock < 240000) + if (display->platform.cherryview && clock > 216000 && clock < 240000) + return MODE_CLOCK_RANGE; + + /* ICL+ combo PHY PLL can't generate 500-533.2 MHz */ + if (intel_encoder_is_combo(encoder) && clock > 500000 && clock < 533200) + return MODE_CLOCK_RANGE; + + /* ICL+ TC PHY PLL can't generate 500-532.8 MHz */ + if (intel_encoder_is_tc(encoder) && clock > 500000 && clock < 532800) return MODE_CLOCK_RANGE; return MODE_OK; } -static int intel_hdmi_port_clock(int clock, int bpc) +int intel_hdmi_tmds_clock(int clock, int bpc, + enum intel_output_format sink_format) { + /* YCBCR420 TMDS rate requirement is half the pixel clock */ + if (sink_format == INTEL_OUTPUT_FORMAT_YCBCR420) + clock /= 2; + /* * Need to adjust the port link by: * 1.5x for 12bpc * 1.25x for 10bpc */ - return clock * bpc / 8; + return DIV_ROUND_CLOSEST(clock * bpc, 8); +} + +static bool intel_hdmi_source_bpc_possible(struct intel_display *display, int bpc) +{ + switch (bpc) { + case 12: + return !HAS_GMCH(display); + case 10: + return DISPLAY_VER(display) >= 11; + case 8: + return true; + default: + MISSING_CASE(bpc); + return false; + } } -static bool intel_hdmi_bpc_possible(struct drm_connector *connector, - int bpc, bool has_hdmi_sink, bool ycbcr420_output) +static bool intel_hdmi_sink_bpc_possible(struct drm_connector *_connector, + int bpc, bool has_hdmi_sink, + enum intel_output_format sink_format) { - struct drm_i915_private *i915 = to_i915(connector->dev); - const struct drm_display_info *info = &connector->display_info; + struct intel_connector *connector = to_intel_connector(_connector); + const struct drm_display_info *info = &connector->base.display_info; const struct drm_hdmi_info *hdmi = &info->hdmi; switch (bpc) { case 12: - if (HAS_GMCH(i915)) - return false; - if (!has_hdmi_sink) return false; - if (ycbcr420_output) + if (sink_format == INTEL_OUTPUT_FORMAT_YCBCR420) return hdmi->y420_dc_modes & DRM_EDID_YCBCR420_DC_36; else - return info->edid_hdmi_dc_modes & DRM_EDID_HDMI_DC_36; + return info->edid_hdmi_rgb444_dc_modes & DRM_EDID_HDMI_DC_36; case 10: - if (DISPLAY_VER(i915) < 11) - return false; - if (!has_hdmi_sink) return false; - if (ycbcr420_output) + if (sink_format == INTEL_OUTPUT_FORMAT_YCBCR420) return hdmi->y420_dc_modes & DRM_EDID_YCBCR420_DC_30; else - return info->edid_hdmi_dc_modes & DRM_EDID_HDMI_DC_30; + return info->edid_hdmi_rgb444_dc_modes & DRM_EDID_HDMI_DC_30; case 8: return true; default: @@ -1904,49 +1986,59 @@ static bool intel_hdmi_bpc_possible(struct drm_connector *connector, } static enum drm_mode_status -intel_hdmi_mode_clock_valid(struct drm_connector *connector, int clock, - bool has_hdmi_sink, bool ycbcr420_output) -{ - struct intel_hdmi *hdmi = intel_attached_hdmi(to_intel_connector(connector)); - enum drm_mode_status status; +intel_hdmi_mode_clock_valid(struct drm_connector *_connector, int clock, + bool has_hdmi_sink, + enum intel_output_format sink_format) +{ + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_display *display = to_intel_display(connector); + struct intel_hdmi *hdmi = intel_attached_hdmi(connector); + enum drm_mode_status status = MODE_OK; + int bpc; - if (ycbcr420_output) - clock /= 2; + /* + * Try all color depths since valid port clock range + * can have holes. Any mode that can be used with at + * least one color depth is accepted. + */ + for (bpc = 12; bpc >= 8; bpc -= 2) { + int tmds_clock = intel_hdmi_tmds_clock(clock, bpc, sink_format); + + if (!intel_hdmi_source_bpc_possible(display, bpc)) + continue; - /* check if we can do 8bpc */ - status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 8), - true, has_hdmi_sink); + if (!intel_hdmi_sink_bpc_possible(&connector->base, bpc, has_hdmi_sink, + sink_format)) + continue; - /* if we can't do 8bpc we may still be able to do 12bpc */ - if (status != MODE_OK && - intel_hdmi_bpc_possible(connector, 12, has_hdmi_sink, ycbcr420_output)) - status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 12), - true, has_hdmi_sink); + status = hdmi_port_clock_valid(hdmi, tmds_clock, true, has_hdmi_sink); + if (status == MODE_OK) + return MODE_OK; + } - /* if we can't do 8,12bpc we may still be able to do 10bpc */ - if (status != MODE_OK && - intel_hdmi_bpc_possible(connector, 10, has_hdmi_sink, ycbcr420_output)) - status = hdmi_port_clock_valid(hdmi, intel_hdmi_port_clock(clock, 10), - true, has_hdmi_sink); + /* can never happen */ + drm_WARN_ON(display->drm, status == MODE_OK); return status; } static enum drm_mode_status -intel_hdmi_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) +intel_hdmi_mode_valid(struct drm_connector *_connector, + const struct drm_display_mode *mode) { - struct intel_hdmi *hdmi = intel_attached_hdmi(to_intel_connector(connector)); - struct drm_device *dev = intel_hdmi_to_dev(hdmi); - struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_display *display = to_intel_display(connector); + struct intel_hdmi *hdmi = intel_attached_hdmi(connector); enum drm_mode_status status; int clock = mode->clock; - int max_dotclk = to_i915(connector->dev)->max_dotclk_freq; - bool has_hdmi_sink = intel_has_hdmi_sink(hdmi, connector->state); + int max_dotclk = display->cdclk.max_dotclk_freq; + bool has_hdmi_sink = intel_has_hdmi_sink(hdmi, connector->base.state); bool ycbcr_420_only; + enum intel_output_format sink_format; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - return MODE_NO_DBLESCAN; + status = intel_cpu_transcoder_mode_valid(display, mode); + if (status != MODE_OK) + return status; if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == DRM_MODE_FLAG_3D_FRAME_PACKING) clock *= 2; @@ -1960,96 +2052,122 @@ intel_hdmi_mode_valid(struct drm_connector *connector, clock *= 2; } - ycbcr_420_only = drm_mode_is_420_only(&connector->display_info, mode); + /* + * HDMI2.1 requires higher resolution modes like 8k60, 4K120 to be + * enumerated only if FRL is supported. Current platforms do not support + * FRL so prune the higher resolution modes that require doctclock more + * than 600MHz. + */ + if (clock > 600000) + return MODE_CLOCK_HIGH; + + ycbcr_420_only = drm_mode_is_420_only(&connector->base.display_info, mode); + + if (ycbcr_420_only) + sink_format = INTEL_OUTPUT_FORMAT_YCBCR420; + else + sink_format = INTEL_OUTPUT_FORMAT_RGB; + + status = intel_pfit_mode_valid(display, mode, sink_format, 0); + if (status != MODE_OK) + return status; - status = intel_hdmi_mode_clock_valid(connector, clock, has_hdmi_sink, ycbcr_420_only); + status = intel_hdmi_mode_clock_valid(&connector->base, clock, has_hdmi_sink, sink_format); if (status != MODE_OK) { if (ycbcr_420_only || - !connector->ycbcr_420_allowed || - !drm_mode_is_420_also(&connector->display_info, mode)) + !connector->base.ycbcr_420_allowed || + !drm_mode_is_420_also(&connector->base.display_info, mode)) return status; - status = intel_hdmi_mode_clock_valid(connector, clock, has_hdmi_sink, true); + sink_format = INTEL_OUTPUT_FORMAT_YCBCR420; + status = intel_hdmi_mode_clock_valid(&connector->base, clock, has_hdmi_sink, + sink_format); if (status != MODE_OK) return status; } - return intel_mode_valid_max_plane_size(dev_priv, mode, false); + return intel_mode_valid_max_plane_size(display, mode, 1); } -bool intel_hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state, - int bpc, bool has_hdmi_sink, bool ycbcr420_output) +bool intel_hdmi_bpc_possible(const struct intel_crtc_state *crtc_state, + int bpc, bool has_hdmi_sink) { - struct drm_atomic_state *state = crtc_state->uapi.state; - struct drm_connector_state *connector_state; - struct drm_connector *connector; + struct intel_atomic_state *state = to_intel_atomic_state(crtc_state->uapi.state); + struct intel_digital_connector_state *connector_state; + struct intel_connector *connector; int i; - if (crtc_state->pipe_bpp < bpc * 3) - return false; - - for_each_new_connector_in_state(state, connector, connector_state, i) { - if (connector_state->crtc != crtc_state->uapi.crtc) + for_each_new_intel_connector_in_state(state, connector, connector_state, i) { + if (connector_state->base.crtc != crtc_state->uapi.crtc) continue; - if (!intel_hdmi_bpc_possible(connector, bpc, has_hdmi_sink, ycbcr420_output)) + if (!intel_hdmi_sink_bpc_possible(&connector->base, bpc, has_hdmi_sink, + crtc_state->sink_format)) return false; } return true; } -static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state, - int bpc) +static bool hdmi_bpc_possible(const struct intel_crtc_state *crtc_state, int bpc) { - struct drm_i915_private *dev_priv = - to_i915(crtc_state->uapi.crtc->dev); + struct intel_display *display = to_intel_display(crtc_state); const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; - /* - * HDMI deep color affects the clocks, so it's only possible - * when not cloning with other encoder types. - */ - if (crtc_state->output_types != BIT(INTEL_OUTPUT_HDMI)) + if (!intel_hdmi_source_bpc_possible(display, bpc)) return false; /* Display Wa_1405510057:icl,ehl */ - if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 && - bpc == 10 && DISPLAY_VER(dev_priv) == 11 && + if (intel_hdmi_is_ycbcr420(crtc_state) && + bpc == 10 && DISPLAY_VER(display) == 11 && (adjusted_mode->crtc_hblank_end - adjusted_mode->crtc_hblank_start) % 8 == 2) return false; - return intel_hdmi_deep_color_possible(crtc_state, bpc, - crtc_state->has_hdmi_sink, - crtc_state->output_format == - INTEL_OUTPUT_FORMAT_YCBCR420); + return intel_hdmi_bpc_possible(crtc_state, bpc, crtc_state->has_hdmi_sink); } static int intel_hdmi_compute_bpc(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, - int clock) + int clock, bool respect_downstream_limits) { struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); int bpc; - for (bpc = 12; bpc >= 10; bpc -= 2) { - if (hdmi_deep_color_possible(crtc_state, bpc) && - hdmi_port_clock_valid(intel_hdmi, - intel_hdmi_port_clock(clock, bpc), - true, crtc_state->has_hdmi_sink) == MODE_OK) + /* + * pipe_bpp could already be below 8bpc due to FDI + * bandwidth constraints. HDMI minimum is 8bpc however. + */ + bpc = max(crtc_state->pipe_bpp / 3, 8); + + /* + * We will never exceed downstream TMDS clock limits while + * attempting deep color. If the user insists on forcing an + * out of spec mode they will have to be satisfied with 8bpc. + */ + if (!respect_downstream_limits) + bpc = 8; + + for (; bpc >= 8; bpc -= 2) { + int tmds_clock = intel_hdmi_tmds_clock(clock, bpc, + crtc_state->sink_format); + + if (hdmi_bpc_possible(crtc_state, bpc) && + hdmi_port_clock_valid(intel_hdmi, tmds_clock, + respect_downstream_limits, + crtc_state->has_hdmi_sink) == MODE_OK) return bpc; } - return 8; + return -EINVAL; } static int intel_hdmi_compute_clock(struct intel_encoder *encoder, - struct intel_crtc_state *crtc_state) + struct intel_crtc_state *crtc_state, + bool respect_downstream_limits) { - struct drm_i915_private *i915 = to_i915(encoder->base.dev); - struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); + struct intel_display *display = to_intel_display(encoder); const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; int bpc, clock = adjusted_mode->crtc_clock; @@ -2057,34 +2175,25 @@ static int intel_hdmi_compute_clock(struct intel_encoder *encoder, if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK) clock *= 2; - /* YCBCR420 TMDS rate requirement is half the pixel clock */ - if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) - clock /= 2; - - bpc = intel_hdmi_compute_bpc(encoder, crtc_state, clock); + bpc = intel_hdmi_compute_bpc(encoder, crtc_state, clock, + respect_downstream_limits); + if (bpc < 0) + return bpc; - crtc_state->port_clock = intel_hdmi_port_clock(clock, bpc); + crtc_state->port_clock = + intel_hdmi_tmds_clock(clock, bpc, crtc_state->sink_format); /* * pipe_bpp could already be below 8bpc due to * FDI bandwidth constraints. We shouldn't bump it - * back up to 8bpc in that case. + * back up to the HDMI minimum 8bpc in that case. */ - if (crtc_state->pipe_bpp > bpc * 3) - crtc_state->pipe_bpp = bpc * 3; + crtc_state->pipe_bpp = min(crtc_state->pipe_bpp, bpc * 3); - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "picking %d bpc for HDMI output (pipe bpp: %d)\n", bpc, crtc_state->pipe_bpp); - if (hdmi_port_clock_valid(intel_hdmi, crtc_state->port_clock, - false, crtc_state->has_hdmi_sink) != MODE_OK) { - drm_dbg_kms(&i915->drm, - "unsupported HDMI clock (%d kHz), rejecting mode\n", - crtc_state->port_clock); - return -EINVAL; - } - return 0; } @@ -2100,7 +2209,7 @@ bool intel_hdmi_limited_color_range(const struct intel_crtc_state *crtc_state, * Our YCbCr output is always limited range. * crtc_state->limited_color_range only applies to RGB, * and it must never be set for YCbCr or we risk setting - * some conflicting bits in PIPECONF which will mess up + * some conflicting bits in TRANSCONF which will mess up * the colors on the monitor. */ if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB) @@ -2120,7 +2229,7 @@ static bool intel_hdmi_has_audio(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state) { - struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); + struct intel_connector *connector = to_intel_connector(conn_state->connector); const struct intel_digital_connector_state *intel_conn_state = to_intel_digital_connector_state(conn_state); @@ -2128,61 +2237,122 @@ static bool intel_hdmi_has_audio(struct intel_encoder *encoder, return false; if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO) - return intel_hdmi->has_audio; + return connector->base.display_info.has_audio; else return intel_conn_state->force_audio == HDMI_AUDIO_ON; } +static enum intel_output_format +intel_hdmi_sink_format(const struct intel_crtc_state *crtc_state, + struct intel_connector *connector, + bool ycbcr_420_output) +{ + if (!crtc_state->has_hdmi_sink) + return INTEL_OUTPUT_FORMAT_RGB; + + if (connector->base.ycbcr_420_allowed && ycbcr_420_output) + return INTEL_OUTPUT_FORMAT_YCBCR420; + else + return INTEL_OUTPUT_FORMAT_RGB; +} + +static enum intel_output_format +intel_hdmi_output_format(const struct intel_crtc_state *crtc_state) +{ + return crtc_state->sink_format; +} + static int intel_hdmi_compute_output_format(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, - const struct drm_connector_state *conn_state) + const struct drm_connector_state *conn_state, + bool respect_downstream_limits) { - struct drm_connector *connector = conn_state->connector; - struct drm_i915_private *i915 = to_i915(connector->dev); + struct intel_display *display = to_intel_display(encoder); + struct intel_connector *connector = to_intel_connector(conn_state->connector); const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; + const struct drm_display_info *info = &connector->base.display_info; + bool ycbcr_420_only = drm_mode_is_420_only(info, adjusted_mode); int ret; - bool ycbcr_420_only; - ycbcr_420_only = drm_mode_is_420_only(&connector->display_info, adjusted_mode); - if (connector->ycbcr_420_allowed && ycbcr_420_only) { - crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR420; - } else { - if (!connector->ycbcr_420_allowed && ycbcr_420_only) - drm_dbg_kms(&i915->drm, - "YCbCr 4:2:0 mode but YCbCr 4:2:0 output not possible. Falling back to RGB.\n"); - crtc_state->output_format = INTEL_OUTPUT_FORMAT_RGB; + crtc_state->sink_format = + intel_hdmi_sink_format(crtc_state, connector, ycbcr_420_only); + + if (ycbcr_420_only && crtc_state->sink_format != INTEL_OUTPUT_FORMAT_YCBCR420) { + drm_dbg_kms(display->drm, + "YCbCr 4:2:0 mode but YCbCr 4:2:0 output not possible. Falling back to RGB.\n"); + crtc_state->sink_format = INTEL_OUTPUT_FORMAT_RGB; } - ret = intel_hdmi_compute_clock(encoder, crtc_state); + crtc_state->output_format = intel_hdmi_output_format(crtc_state); + ret = intel_hdmi_compute_clock(encoder, crtc_state, respect_downstream_limits); if (ret) { - if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_YCBCR420 && - connector->ycbcr_420_allowed && - drm_mode_is_420_also(&connector->display_info, adjusted_mode)) { - crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR420; - ret = intel_hdmi_compute_clock(encoder, crtc_state); - } + if (crtc_state->sink_format == INTEL_OUTPUT_FORMAT_YCBCR420 || + !crtc_state->has_hdmi_sink || + !connector->base.ycbcr_420_allowed || + !drm_mode_is_420_also(info, adjusted_mode)) + return ret; + + crtc_state->sink_format = INTEL_OUTPUT_FORMAT_YCBCR420; + crtc_state->output_format = intel_hdmi_output_format(crtc_state); + ret = intel_hdmi_compute_clock(encoder, crtc_state, respect_downstream_limits); } return ret; } +static bool intel_hdmi_is_cloned(const struct intel_crtc_state *crtc_state) +{ + return crtc_state->uapi.encoder_mask && + !is_power_of_2(crtc_state->uapi.encoder_mask); +} + +static bool source_supports_scrambling(struct intel_encoder *encoder) +{ + /* + * Gen 10+ support HDMI 2.0 : the max tmds clock is 594MHz, and + * scrambling is supported. + * But there seem to be cases where certain platforms that support + * HDMI 2.0, have an HDMI1.4 retimer chip, and the max tmds clock is + * capped by VBT to less than 340MHz. + * + * In such cases when an HDMI2.0 sink is connected, it creates a + * problem : the platform and the sink both support scrambling but the + * HDMI 1.4 retimer chip doesn't. + * + * So go for scrambling, based on the max tmds clock taking into account, + * restrictions coming from VBT. + */ + return intel_hdmi_source_max_tmds_clock(encoder) > 340000; +} + +bool intel_hdmi_compute_has_hdmi_sink(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) +{ + struct intel_hdmi *hdmi = enc_to_intel_hdmi(encoder); + + return intel_has_hdmi_sink(hdmi, conn_state) && + !intel_hdmi_is_cloned(crtc_state); +} + int intel_hdmi_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) { - struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_display *display = to_intel_display(encoder); struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; - struct drm_connector *connector = conn_state->connector; - struct drm_scdc *scdc = &connector->display_info.hdmi.scdc; + struct intel_connector *connector = to_intel_connector(conn_state->connector); + struct drm_scdc *scdc = &connector->base.display_info.hdmi.scdc; int ret; if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) return -EINVAL; + if (!connector->base.interlace_allowed && + adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) + return -EINVAL; + pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; - pipe_config->has_hdmi_sink = intel_has_hdmi_sink(intel_hdmi, - conn_state); if (pipe_config->has_hdmi_sink) pipe_config->has_infoframe = true; @@ -2190,18 +2360,29 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder, if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK) pipe_config->pixel_multiplier = 2; - if (HAS_PCH_SPLIT(dev_priv) && !HAS_DDI(dev_priv)) - pipe_config->has_pch_encoder = true; + if (!intel_link_bw_compute_pipe_bpp(pipe_config)) + return -EINVAL; pipe_config->has_audio = - intel_hdmi_has_audio(encoder, pipe_config, conn_state); + intel_hdmi_has_audio(encoder, pipe_config, conn_state) && + intel_audio_compute_config(encoder, pipe_config, conn_state); - ret = intel_hdmi_compute_output_format(encoder, pipe_config, conn_state); + /* + * Try to respect downstream TMDS clock limits first, if + * that fails assume the user might know something we don't. + */ + ret = intel_hdmi_compute_output_format(encoder, pipe_config, conn_state, true); if (ret) + ret = intel_hdmi_compute_output_format(encoder, pipe_config, conn_state, false); + if (ret) { + drm_dbg_kms(display->drm, + "unsupported HDMI clock (%d kHz), rejecting mode\n", + pipe_config->hw.adjusted_mode.crtc_clock); return ret; + } - if (pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) { - ret = intel_pch_panel_fitting(pipe_config, conn_state); + if (intel_hdmi_is_ycbcr420(pipe_config)) { + ret = intel_pfit_compute_config(pipe_config, conn_state); if (ret) return ret; } @@ -2215,7 +2396,7 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder, pipe_config->lane_count = 4; - if (scdc->scrambling.supported && DISPLAY_VER(dev_priv) >= 10) { + if (scdc->scrambling.supported && source_supports_scrambling(encoder)) { if (scdc->scrambling.low_rates) pipe_config->hdmi_scrambling = true; @@ -2225,56 +2406,69 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder, } } + intel_vrr_compute_config(pipe_config, conn_state); + intel_hdmi_compute_gcp_infoframe(encoder, pipe_config, conn_state); if (!intel_hdmi_compute_avi_infoframe(encoder, pipe_config, conn_state)) { - drm_dbg_kms(&dev_priv->drm, "bad AVI infoframe\n"); + drm_dbg_kms(display->drm, "bad AVI infoframe\n"); return -EINVAL; } if (!intel_hdmi_compute_spd_infoframe(encoder, pipe_config, conn_state)) { - drm_dbg_kms(&dev_priv->drm, "bad SPD infoframe\n"); + drm_dbg_kms(display->drm, "bad SPD infoframe\n"); return -EINVAL; } if (!intel_hdmi_compute_hdmi_infoframe(encoder, pipe_config, conn_state)) { - drm_dbg_kms(&dev_priv->drm, "bad HDMI infoframe\n"); + drm_dbg_kms(display->drm, "bad HDMI infoframe\n"); return -EINVAL; } if (!intel_hdmi_compute_drm_infoframe(encoder, pipe_config, conn_state)) { - drm_dbg_kms(&dev_priv->drm, "bad DRM infoframe\n"); + drm_dbg_kms(display->drm, "bad DRM infoframe\n"); return -EINVAL; } return 0; } -static void -intel_hdmi_unset_edid(struct drm_connector *connector) +void intel_hdmi_encoder_shutdown(struct intel_encoder *encoder) { - struct intel_hdmi *intel_hdmi = intel_attached_hdmi(to_intel_connector(connector)); + struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); + + /* + * Give a hand to buggy BIOSen which forget to turn + * the TMDS output buffers back on after a reboot. + */ + intel_dp_dual_mode_set_tmds_output(intel_hdmi, true); +} - intel_hdmi->has_hdmi_sink = false; - intel_hdmi->has_audio = false; +static void +intel_hdmi_unset_edid(struct drm_connector *_connector) +{ + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector); intel_hdmi->dp_dual_mode.type = DRM_DP_DUAL_MODE_NONE; intel_hdmi->dp_dual_mode.max_tmds_clock = 0; - kfree(to_intel_connector(connector)->detect_edid); - to_intel_connector(connector)->detect_edid = NULL; + drm_edid_free(connector->detect_edid); + connector->detect_edid = NULL; } static void -intel_hdmi_dp_dual_mode_detect(struct drm_connector *connector, bool has_edid) +intel_hdmi_dp_dual_mode_detect(struct drm_connector *_connector) { - struct drm_i915_private *dev_priv = to_i915(connector->dev); - struct intel_hdmi *hdmi = intel_attached_hdmi(to_intel_connector(connector)); - enum port port = hdmi_to_dig_port(hdmi)->base.port; - struct i2c_adapter *adapter = - intel_gmbus_get_adapter(dev_priv, hdmi->ddc_bus); - enum drm_dp_dual_mode_type type = drm_dp_dual_mode_detect(&dev_priv->drm, adapter); + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_display *display = to_intel_display(connector); + struct intel_hdmi *hdmi = intel_attached_hdmi(connector); + struct intel_encoder *encoder = &hdmi_to_dig_port(hdmi)->base; + struct i2c_adapter *ddc = connector->base.ddc; + enum drm_dp_dual_mode_type type; + + type = drm_dp_dual_mode_detect(display->drm, ddc); /* * Type 1 DVI adaptors are not required to implement any @@ -2283,18 +2477,12 @@ intel_hdmi_dp_dual_mode_detect(struct drm_connector *connector, bool has_edid) * CONFIG1 pin, but no such luck on our hardware. * * The only method left to us is to check the VBT to see - * if the port is a dual mode capable DP port. But let's - * only do that when we sucesfully read the EDID, to avoid - * confusing log messages about DP dual mode adaptors when - * there's nothing connected to the port. + * if the port is a dual mode capable DP port. */ if (type == DRM_DP_DUAL_MODE_UNKNOWN) { - /* An overridden EDID imply that we want this port for testing. - * Make sure not to set limits for that port. - */ - if (has_edid && !connector->override_edid && - intel_bios_is_port_dp_dual_mode(dev_priv, port)) { - drm_dbg_kms(&dev_priv->drm, + if (!connector->base.force && + intel_bios_encoder_supports_dp_dual_mode(encoder->devdata)) { + drm_dbg_kms(display->drm, "Assuming DP dual mode adaptor presence based on VBT\n"); type = DRM_DP_DUAL_MODE_TYPE1_DVI; } else { @@ -2307,176 +2495,152 @@ intel_hdmi_dp_dual_mode_detect(struct drm_connector *connector, bool has_edid) hdmi->dp_dual_mode.type = type; hdmi->dp_dual_mode.max_tmds_clock = - drm_dp_dual_mode_max_tmds_clock(&dev_priv->drm, type, adapter); + drm_dp_dual_mode_max_tmds_clock(display->drm, type, ddc); - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "DP dual mode adaptor (%s) detected (max TMDS clock: %d kHz)\n", drm_dp_get_dual_mode_type_name(type), hdmi->dp_dual_mode.max_tmds_clock); + + /* Older VBTs are often buggy and can't be trusted :( Play it safe. */ + if ((DISPLAY_VER(display) >= 8 || display->platform.haswell) && + !intel_bios_encoder_supports_dp_dual_mode(encoder->devdata)) { + drm_dbg_kms(display->drm, + "Ignoring DP dual mode adaptor max TMDS clock for native HDMI port\n"); + hdmi->dp_dual_mode.max_tmds_clock = 0; + } } static bool -intel_hdmi_set_edid(struct drm_connector *connector) +intel_hdmi_set_edid(struct drm_connector *_connector) { - struct drm_i915_private *dev_priv = to_i915(connector->dev); - struct intel_hdmi *intel_hdmi = intel_attached_hdmi(to_intel_connector(connector)); + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_display *display = to_intel_display(connector); + struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector); + struct i2c_adapter *ddc = connector->base.ddc; intel_wakeref_t wakeref; - struct edid *edid; + const struct drm_edid *drm_edid; bool connected = false; - struct i2c_adapter *i2c; - wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS); + wakeref = intel_display_power_get(display, POWER_DOMAIN_GMBUS); - i2c = intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus); + drm_edid = drm_edid_read_ddc(&connector->base, ddc); - edid = drm_get_edid(connector, i2c); - - if (!edid && !intel_gmbus_is_forced_bit(i2c)) { - drm_dbg_kms(&dev_priv->drm, + if (!drm_edid && !intel_gmbus_is_forced_bit(ddc)) { + drm_dbg_kms(display->drm, "HDMI GMBUS EDID read failed, retry using GPIO bit-banging\n"); - intel_gmbus_force_bit(i2c, true); - edid = drm_get_edid(connector, i2c); - intel_gmbus_force_bit(i2c, false); + intel_gmbus_force_bit(ddc, true); + drm_edid = drm_edid_read_ddc(&connector->base, ddc); + intel_gmbus_force_bit(ddc, false); } - intel_hdmi_dp_dual_mode_detect(connector, edid != NULL); + /* Below we depend on display info having been updated */ + drm_edid_connector_update(&connector->base, drm_edid); - intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS, wakeref); + connector->detect_edid = drm_edid; - to_intel_connector(connector)->detect_edid = edid; - if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) { - intel_hdmi->has_audio = drm_detect_monitor_audio(edid); - intel_hdmi->has_hdmi_sink = drm_detect_hdmi_monitor(edid); + if (drm_edid_is_digital(drm_edid)) { + intel_hdmi_dp_dual_mode_detect(&connector->base); connected = true; } - cec_notifier_set_phys_addr_from_edid(intel_hdmi->cec_notifier, edid); + intel_display_power_put(display, POWER_DOMAIN_GMBUS, wakeref); + + cec_notifier_set_phys_addr(intel_hdmi->cec_notifier, + connector->base.display_info.source_physical_address); return connected; } static enum drm_connector_status -intel_hdmi_detect(struct drm_connector *connector, bool force) +intel_hdmi_detect(struct drm_connector *_connector, bool force) { + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_display *display = to_intel_display(connector); enum drm_connector_status status = connector_status_disconnected; - struct drm_i915_private *dev_priv = to_i915(connector->dev); - struct intel_hdmi *intel_hdmi = intel_attached_hdmi(to_intel_connector(connector)); + struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector); struct intel_encoder *encoder = &hdmi_to_dig_port(intel_hdmi)->base; intel_wakeref_t wakeref; - drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s]\n", - connector->base.id, connector->name); + drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s]\n", + connector->base.base.id, connector->base.name); - if (!INTEL_DISPLAY_ENABLED(dev_priv)) + if (!intel_display_device_enabled(display)) return connector_status_disconnected; - wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS); + if (!intel_display_driver_check_access(display)) + return connector->base.status; - if (DISPLAY_VER(dev_priv) >= 11 && + wakeref = intel_display_power_get(display, POWER_DOMAIN_GMBUS); + + if (DISPLAY_VER(display) >= 11 && !intel_digital_port_connected(encoder)) goto out; - intel_hdmi_unset_edid(connector); + intel_hdmi_unset_edid(&connector->base); - if (intel_hdmi_set_edid(connector)) + if (intel_hdmi_set_edid(&connector->base)) status = connector_status_connected; out: - intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS, wakeref); + intel_display_power_put(display, POWER_DOMAIN_GMBUS, wakeref); if (status != connector_status_connected) cec_notifier_phys_addr_invalidate(intel_hdmi->cec_notifier); - /* - * Make sure the refs for power wells enabled during detect are - * dropped to avoid a new detect cycle triggered by HPD polling. - */ - intel_display_power_flush_work(dev_priv); - return status; } static void -intel_hdmi_force(struct drm_connector *connector) +intel_hdmi_force(struct drm_connector *_connector) { - struct drm_i915_private *i915 = to_i915(connector->dev); + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_display *display = to_intel_display(connector); - drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s]\n", - connector->base.id, connector->name); + drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s]\n", + connector->base.base.id, connector->base.name); - intel_hdmi_unset_edid(connector); - - if (connector->status != connector_status_connected) + if (!intel_display_driver_check_access(display)) return; - intel_hdmi_set_edid(connector); -} + intel_hdmi_unset_edid(&connector->base); -static int intel_hdmi_get_modes(struct drm_connector *connector) -{ - struct edid *edid; - - edid = to_intel_connector(connector)->detect_edid; - if (edid == NULL) - return 0; - - return intel_connector_update_modes(connector, edid); -} - -static struct i2c_adapter * -intel_hdmi_get_i2c_adapter(struct drm_connector *connector) -{ - struct drm_i915_private *dev_priv = to_i915(connector->dev); - struct intel_hdmi *intel_hdmi = intel_attached_hdmi(to_intel_connector(connector)); - - return intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus); -} - -static void intel_hdmi_create_i2c_symlink(struct drm_connector *connector) -{ - struct drm_i915_private *i915 = to_i915(connector->dev); - struct i2c_adapter *adapter = intel_hdmi_get_i2c_adapter(connector); - struct kobject *i2c_kobj = &adapter->dev.kobj; - struct kobject *connector_kobj = &connector->kdev->kobj; - int ret; + if (connector->base.status != connector_status_connected) + return; - ret = sysfs_create_link(connector_kobj, i2c_kobj, i2c_kobj->name); - if (ret) - drm_err(&i915->drm, "Failed to create i2c symlink (%d)\n", ret); + intel_hdmi_set_edid(&connector->base); } -static void intel_hdmi_remove_i2c_symlink(struct drm_connector *connector) +static int intel_hdmi_get_modes(struct drm_connector *_connector) { - struct i2c_adapter *adapter = intel_hdmi_get_i2c_adapter(connector); - struct kobject *i2c_kobj = &adapter->dev.kobj; - struct kobject *connector_kobj = &connector->kdev->kobj; + struct intel_connector *connector = to_intel_connector(_connector); - sysfs_remove_link(connector_kobj, i2c_kobj->name); + /* drm_edid_connector_update() done in ->detect() or ->force() */ + return drm_edid_connector_add_modes(&connector->base); } static int -intel_hdmi_connector_register(struct drm_connector *connector) +intel_hdmi_connector_register(struct drm_connector *_connector) { + struct intel_connector *connector = to_intel_connector(_connector); int ret; - ret = intel_connector_register(connector); + ret = intel_connector_register(&connector->base); if (ret) return ret; - intel_hdmi_create_i2c_symlink(connector); - return ret; } -static void intel_hdmi_connector_unregister(struct drm_connector *connector) +static void intel_hdmi_connector_unregister(struct drm_connector *_connector) { - struct cec_notifier *n = intel_attached_hdmi(to_intel_connector(connector))->cec_notifier; + struct intel_connector *connector = to_intel_connector(_connector); + struct cec_notifier *n = intel_attached_hdmi(connector)->cec_notifier; cec_notifier_conn_unregister(n); - intel_hdmi_remove_i2c_symlink(connector); - intel_connector_unregister(connector); + intel_connector_unregister(&connector->base); } static const struct drm_connector_funcs intel_hdmi_connector_funcs = { @@ -2492,29 +2656,42 @@ static const struct drm_connector_funcs intel_hdmi_connector_funcs = { .atomic_duplicate_state = intel_digital_connector_duplicate_state, }; +static int intel_hdmi_connector_atomic_check(struct drm_connector *_connector, + struct drm_atomic_state *state) +{ + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_display *display = to_intel_display(connector); + + if (HAS_DDI(display)) + return intel_digital_connector_atomic_check(&connector->base, state); + else + return g4x_hdmi_connector_atomic_check(&connector->base, state); +} + static const struct drm_connector_helper_funcs intel_hdmi_connector_helper_funcs = { .get_modes = intel_hdmi_get_modes, .mode_valid = intel_hdmi_mode_valid, - .atomic_check = intel_digital_connector_atomic_check, + .atomic_check = intel_hdmi_connector_atomic_check, }; static void -intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *connector) +intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *_connector) { - struct drm_i915_private *dev_priv = to_i915(connector->dev); + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_display *display = to_intel_display(intel_hdmi); - intel_attach_force_audio_property(connector); - intel_attach_broadcast_rgb_property(connector); - intel_attach_aspect_ratio_property(connector); + intel_attach_force_audio_property(&connector->base); + intel_attach_broadcast_rgb_property(&connector->base); + intel_attach_aspect_ratio_property(&connector->base); - intel_attach_hdmi_colorspace_property(connector); - drm_connector_attach_content_type_property(connector); + intel_attach_hdmi_colorspace_property(&connector->base); + drm_connector_attach_content_type_property(&connector->base); - if (DISPLAY_VER(dev_priv) >= 10) - drm_connector_attach_hdr_output_metadata_property(connector); + if (DISPLAY_VER(display) >= 10) + drm_connector_attach_hdr_output_metadata_property(&connector->base); - if (!HAS_GMCH(dev_priv)) - drm_connector_attach_max_bpc_property(connector, 8, 12); + if (!HAS_GMCH(display)) + drm_connector_attach_max_bpc_property(&connector->base, 8, 12); } /* @@ -2536,33 +2713,31 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c * True on success, false on failure. */ bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder, - struct drm_connector *connector, + struct drm_connector *_connector, bool high_tmds_clock_ratio, bool scrambling) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder); + struct intel_connector *connector = to_intel_connector(_connector); + struct intel_display *display = to_intel_display(encoder); struct drm_scrambling *sink_scrambling = - &connector->display_info.hdmi.scdc.scrambling; - struct i2c_adapter *adapter = - intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus); + &connector->base.display_info.hdmi.scdc.scrambling; if (!sink_scrambling->supported) return true; - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s] scrambling=%s, TMDS bit clock ratio=1/%d\n", - connector->base.id, connector->name, - yesno(scrambling), high_tmds_clock_ratio ? 40 : 10); + connector->base.base.id, connector->base.name, + str_yes_no(scrambling), high_tmds_clock_ratio ? 40 : 10); /* Set TMDS bit clock ratio to 1/40 or 1/10, and enable/disable scrambling */ - return drm_scdc_set_high_tmds_clock_ratio(adapter, - high_tmds_clock_ratio) && - drm_scdc_set_scrambling(adapter, scrambling); + return drm_scdc_set_high_tmds_clock_ratio(&connector->base, high_tmds_clock_ratio) && + drm_scdc_set_scrambling(&connector->base, scrambling); } -static u8 chv_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) +static u8 chv_encoder_to_ddc_pin(struct intel_encoder *encoder) { + enum port port = encoder->port; u8 ddc_pin; switch (port) { @@ -2583,8 +2758,9 @@ static u8 chv_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) return ddc_pin; } -static u8 bxt_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) +static u8 bxt_encoder_to_ddc_pin(struct intel_encoder *encoder) { + enum port port = encoder->port; u8 ddc_pin; switch (port) { @@ -2602,9 +2778,9 @@ static u8 bxt_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) return ddc_pin; } -static u8 cnp_port_to_ddc_pin(struct drm_i915_private *dev_priv, - enum port port) +static u8 cnp_encoder_to_ddc_pin(struct intel_encoder *encoder) { + enum port port = encoder->port; u8 ddc_pin; switch (port) { @@ -2628,22 +2804,23 @@ static u8 cnp_port_to_ddc_pin(struct drm_i915_private *dev_priv, return ddc_pin; } -static u8 icl_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) +static u8 icl_encoder_to_ddc_pin(struct intel_encoder *encoder) { - enum phy phy = intel_port_to_phy(dev_priv, port); + struct intel_display *display = to_intel_display(encoder); + enum port port = encoder->port; - if (intel_phy_is_combo(dev_priv, phy)) + if (intel_encoder_is_combo(encoder)) return GMBUS_PIN_1_BXT + port; - else if (intel_phy_is_tc(dev_priv, phy)) - return GMBUS_PIN_9_TC1_ICP + intel_port_to_tc(dev_priv, port); + else if (intel_encoder_is_tc(encoder)) + return GMBUS_PIN_9_TC1_ICP + intel_encoder_to_tc(encoder); - drm_WARN(&dev_priv->drm, 1, "Unknown port:%c\n", port_name(port)); + drm_WARN(display->drm, 1, "Unknown port:%c\n", port_name(port)); return GMBUS_PIN_2_BXT; } -static u8 mcc_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) +static u8 mcc_encoder_to_ddc_pin(struct intel_encoder *encoder) { - enum phy phy = intel_port_to_phy(dev_priv, port); + enum phy phy = intel_encoder_to_phy(encoder); u8 ddc_pin; switch (phy) { @@ -2664,11 +2841,12 @@ static u8 mcc_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) return ddc_pin; } -static u8 rkl_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) +static u8 rkl_encoder_to_ddc_pin(struct intel_encoder *encoder) { - enum phy phy = intel_port_to_phy(dev_priv, port); + struct intel_display *display = to_intel_display(encoder); + enum phy phy = intel_encoder_to_phy(encoder); - WARN_ON(port == PORT_C); + WARN_ON(encoder->port == PORT_C); /* * Pin mapping for RKL depends on which PCH is present. With TGP, the @@ -2676,17 +2854,18 @@ static u8 rkl_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) * combo outputs. With CMP, the traditional DDI A-D pins are used for * all outputs. */ - if (INTEL_PCH_TYPE(dev_priv) >= PCH_TGP && phy >= PHY_C) + if (INTEL_PCH_TYPE(display) >= PCH_TGP && phy >= PHY_C) return GMBUS_PIN_9_TC1_ICP + phy - PHY_C; return GMBUS_PIN_1_BXT + phy; } -static u8 gen9bc_tgp_port_to_ddc_pin(struct drm_i915_private *i915, enum port port) +static u8 gen9bc_tgp_encoder_to_ddc_pin(struct intel_encoder *encoder) { - enum phy phy = intel_port_to_phy(i915, port); + struct intel_display *display = to_intel_display(encoder); + enum phy phy = intel_encoder_to_phy(encoder); - drm_WARN_ON(&i915->drm, port == PORT_A); + drm_WARN_ON(display->drm, encoder->port == PORT_A); /* * Pin mapping for GEN9 BC depends on which PCH is present. With TGP, @@ -2694,22 +2873,22 @@ static u8 gen9bc_tgp_port_to_ddc_pin(struct drm_i915_private *i915, enum port po * combo outputs. With CMP, the traditional DDI A-D pins are used for * all outputs. */ - if (INTEL_PCH_TYPE(i915) >= PCH_TGP && phy >= PHY_C) + if (INTEL_PCH_TYPE(display) >= PCH_TGP && phy >= PHY_C) return GMBUS_PIN_9_TC1_ICP + phy - PHY_C; return GMBUS_PIN_1_BXT + phy; } -static u8 dg1_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) +static u8 dg1_encoder_to_ddc_pin(struct intel_encoder *encoder) { - return intel_port_to_phy(dev_priv, port) + 1; + return intel_encoder_to_phy(encoder) + 1; } -static u8 adls_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port) +static u8 adls_encoder_to_ddc_pin(struct intel_encoder *encoder) { - enum phy phy = intel_port_to_phy(dev_priv, port); + enum phy phy = intel_encoder_to_phy(encoder); - WARN_ON(port == PORT_B || port == PORT_C); + WARN_ON(encoder->port == PORT_B || encoder->port == PORT_C); /* * Pin mapping for ADL-S requires TC pins for all combo phy outputs @@ -2721,9 +2900,9 @@ static u8 adls_port_to_ddc_pin(struct drm_i915_private *dev_priv, enum port port return GMBUS_PIN_9_TC1_ICP + phy - PHY_B; } -static u8 g4x_port_to_ddc_pin(struct drm_i915_private *dev_priv, - enum port port) +static u8 g4x_encoder_to_ddc_pin(struct intel_encoder *encoder) { + enum port port = encoder->port; u8 ddc_pin; switch (port) { @@ -2744,65 +2923,115 @@ static u8 g4x_port_to_ddc_pin(struct drm_i915_private *dev_priv, return ddc_pin; } -static u8 intel_hdmi_ddc_pin(struct intel_encoder *encoder) +static u8 intel_hdmi_default_ddc_pin(struct intel_encoder *encoder) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum port port = encoder->port; + struct intel_display *display = to_intel_display(encoder); u8 ddc_pin; - ddc_pin = intel_bios_alternate_ddc_pin(encoder); - if (ddc_pin) { - drm_dbg_kms(&dev_priv->drm, - "Using DDC pin 0x%x for port %c (VBT)\n", - ddc_pin, port_name(port)); - return ddc_pin; - } - - if (IS_ALDERLAKE_S(dev_priv)) - ddc_pin = adls_port_to_ddc_pin(dev_priv, port); - else if (INTEL_PCH_TYPE(dev_priv) >= PCH_DG1) - ddc_pin = dg1_port_to_ddc_pin(dev_priv, port); - else if (IS_ROCKETLAKE(dev_priv)) - ddc_pin = rkl_port_to_ddc_pin(dev_priv, port); - else if (DISPLAY_VER(dev_priv) == 9 && HAS_PCH_TGP(dev_priv)) - ddc_pin = gen9bc_tgp_port_to_ddc_pin(dev_priv, port); - else if (HAS_PCH_MCC(dev_priv)) - ddc_pin = mcc_port_to_ddc_pin(dev_priv, port); - else if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP) - ddc_pin = icl_port_to_ddc_pin(dev_priv, port); - else if (HAS_PCH_CNP(dev_priv)) - ddc_pin = cnp_port_to_ddc_pin(dev_priv, port); - else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) - ddc_pin = bxt_port_to_ddc_pin(dev_priv, port); - else if (IS_CHERRYVIEW(dev_priv)) - ddc_pin = chv_port_to_ddc_pin(dev_priv, port); + if (display->platform.alderlake_s) + ddc_pin = adls_encoder_to_ddc_pin(encoder); + else if (INTEL_PCH_TYPE(display) >= PCH_DG1) + ddc_pin = dg1_encoder_to_ddc_pin(encoder); + else if (display->platform.rocketlake) + ddc_pin = rkl_encoder_to_ddc_pin(encoder); + else if (DISPLAY_VER(display) == 9 && HAS_PCH_TGP(display)) + ddc_pin = gen9bc_tgp_encoder_to_ddc_pin(encoder); + else if ((display->platform.jasperlake || display->platform.elkhartlake) && + HAS_PCH_TGP(display)) + ddc_pin = mcc_encoder_to_ddc_pin(encoder); + else if (INTEL_PCH_TYPE(display) >= PCH_ICP) + ddc_pin = icl_encoder_to_ddc_pin(encoder); + else if (HAS_PCH_CNP(display)) + ddc_pin = cnp_encoder_to_ddc_pin(encoder); + else if (display->platform.geminilake || display->platform.broxton) + ddc_pin = bxt_encoder_to_ddc_pin(encoder); + else if (display->platform.cherryview) + ddc_pin = chv_encoder_to_ddc_pin(encoder); else - ddc_pin = g4x_port_to_ddc_pin(dev_priv, port); + ddc_pin = g4x_encoder_to_ddc_pin(encoder); + + return ddc_pin; +} + +static struct intel_encoder * +get_encoder_by_ddc_pin(struct intel_encoder *encoder, u8 ddc_pin) +{ + struct intel_display *display = to_intel_display(encoder); + struct intel_encoder *other; + + for_each_intel_encoder(display->drm, other) { + struct intel_connector *connector; + + if (other == encoder) + continue; + + if (!intel_encoder_is_dig_port(other)) + continue; - drm_dbg_kms(&dev_priv->drm, - "Using DDC pin 0x%x for port %c (platform default)\n", - ddc_pin, port_name(port)); + connector = enc_to_dig_port(other)->hdmi.attached_connector; + + if (connector && connector->base.ddc == intel_gmbus_get_adapter(display, ddc_pin)) + return other; + } + + return NULL; +} + +static u8 intel_hdmi_ddc_pin(struct intel_encoder *encoder) +{ + struct intel_display *display = to_intel_display(encoder); + struct intel_encoder *other; + const char *source; + u8 ddc_pin; + + ddc_pin = intel_bios_hdmi_ddc_pin(encoder->devdata); + source = "VBT"; + + if (!ddc_pin) { + ddc_pin = intel_hdmi_default_ddc_pin(encoder); + source = "platform default"; + } + + if (!intel_gmbus_is_valid_pin(display, ddc_pin)) { + drm_dbg_kms(display->drm, + "[ENCODER:%d:%s] Invalid DDC pin %d\n", + encoder->base.base.id, encoder->base.name, ddc_pin); + return 0; + } + + other = get_encoder_by_ddc_pin(encoder, ddc_pin); + if (other) { + drm_dbg_kms(display->drm, + "[ENCODER:%d:%s] DDC pin %d already claimed by [ENCODER:%d:%s]\n", + encoder->base.base.id, encoder->base.name, ddc_pin, + other->base.base.id, other->base.name); + return 0; + } + + drm_dbg_kms(display->drm, + "[ENCODER:%d:%s] Using DDC pin 0x%x (%s)\n", + encoder->base.base.id, encoder->base.name, + ddc_pin, source); return ddc_pin; } void intel_infoframe_init(struct intel_digital_port *dig_port) { - struct drm_i915_private *dev_priv = - to_i915(dig_port->base.base.dev); + struct intel_display *display = to_intel_display(dig_port); - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { + if (display->platform.valleyview || display->platform.cherryview) { dig_port->write_infoframe = vlv_write_infoframe; dig_port->read_infoframe = vlv_read_infoframe; dig_port->set_infoframes = vlv_set_infoframes; dig_port->infoframes_enabled = vlv_infoframes_enabled; - } else if (IS_G4X(dev_priv)) { + } else if (display->platform.g4x) { dig_port->write_infoframe = g4x_write_infoframe; dig_port->read_infoframe = g4x_read_infoframe; dig_port->set_infoframes = g4x_set_infoframes; dig_port->infoframes_enabled = g4x_infoframes_enabled; - } else if (HAS_DDI(dev_priv)) { - if (intel_bios_is_lspcon_present(dev_priv, dig_port->base.port)) { + } else if (HAS_DDI(display)) { + if (intel_bios_encoder_is_lspcon(dig_port->base.devdata)) { dig_port->write_infoframe = lspcon_write_infoframe; dig_port->read_infoframe = lspcon_read_infoframe; dig_port->set_infoframes = lspcon_set_infoframes; @@ -2813,7 +3042,7 @@ void intel_infoframe_init(struct intel_digital_port *dig_port) dig_port->set_infoframes = hsw_set_infoframes; dig_port->infoframes_enabled = hsw_infoframes_enabled; } - } else if (HAS_PCH_IBX(dev_priv)) { + } else if (HAS_PCH_IBX(display)) { dig_port->write_infoframe = ibx_write_infoframe; dig_port->read_infoframe = ibx_read_infoframe; dig_port->set_infoframes = ibx_set_infoframes; @@ -2826,50 +3055,54 @@ void intel_infoframe_init(struct intel_digital_port *dig_port) } } -void intel_hdmi_init_connector(struct intel_digital_port *dig_port, +bool intel_hdmi_init_connector(struct intel_digital_port *dig_port, struct intel_connector *intel_connector) { + struct intel_display *display = to_intel_display(dig_port); struct drm_connector *connector = &intel_connector->base; struct intel_hdmi *intel_hdmi = &dig_port->hdmi; struct intel_encoder *intel_encoder = &dig_port->base; struct drm_device *dev = intel_encoder->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); - struct i2c_adapter *ddc; enum port port = intel_encoder->port; struct cec_connector_info conn_info; + u8 ddc_pin; - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "Adding HDMI connector on [ENCODER:%d:%s]\n", intel_encoder->base.base.id, intel_encoder->base.name); - if (DISPLAY_VER(dev_priv) < 12 && drm_WARN_ON(dev, port == PORT_A)) - return; + if (DISPLAY_VER(display) < 12 && drm_WARN_ON(dev, port == PORT_A)) + return false; if (drm_WARN(dev, dig_port->max_lanes < 4, "Not enough lanes (%d) for HDMI on [ENCODER:%d:%s]\n", dig_port->max_lanes, intel_encoder->base.base.id, intel_encoder->base.name)) - return; + return false; - intel_hdmi->ddc_bus = intel_hdmi_ddc_pin(intel_encoder); - ddc = intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus); + ddc_pin = intel_hdmi_ddc_pin(intel_encoder); + if (!ddc_pin) + return false; drm_connector_init_with_ddc(dev, connector, &intel_hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA, - ddc); + intel_gmbus_get_adapter(display, ddc_pin)); + drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs); - connector->interlace_allowed = 1; - connector->doublescan_allowed = 0; - connector->stereo_allowed = 1; + if (DISPLAY_VER(display) < 12) + connector->interlace_allowed = true; + + connector->stereo_allowed = true; - if (DISPLAY_VER(dev_priv) >= 10) + if (DISPLAY_VER(display) >= 10) connector->ycbcr_420_allowed = true; intel_connector->polled = DRM_CONNECTOR_POLL_HPD; + intel_connector->base.polled = intel_connector->polled; - if (HAS_DDI(dev_priv)) + if (HAS_DDI(display)) intel_connector->get_hw_state = intel_ddi_connector_get_hw_state; else intel_connector->get_hw_state = intel_connector_get_hw_state; @@ -2879,31 +3112,23 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port, intel_connector_attach_encoder(intel_connector, intel_encoder); intel_hdmi->attached_connector = intel_connector; - if (is_hdcp_supported(dev_priv, port)) { + if (is_hdcp_supported(display, port)) { int ret = intel_hdcp_init(intel_connector, dig_port, &intel_hdmi_hdcp_shim); if (ret) - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "HDCP init failed, skipping.\n"); } - /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written - * 0xd. Failure to do so will result in spurious interrupts being - * generated on the port when a cable is not attached. - */ - if (IS_G45(dev_priv)) { - u32 temp = intel_de_read(dev_priv, PEG_BAND_GAP_DATA); - intel_de_write(dev_priv, PEG_BAND_GAP_DATA, - (temp & ~0xf) | 0xd); - } - cec_fill_conn_info_from_drm(&conn_info, connector); intel_hdmi->cec_notifier = cec_notifier_conn_register(dev->dev, port_identifier(port), &conn_info); if (!intel_hdmi->cec_notifier) - drm_dbg_kms(&dev_priv->drm, "CEC notifier get failed\n"); + drm_dbg_kms(display->drm, "CEC notifier get failed\n"); + + return true; } /* |