diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_lspcon.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_lspcon.c | 144 |
1 files changed, 77 insertions, 67 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c index 012f13e034bf..76357c9b76e4 100644 --- a/drivers/gpu/drm/i915/display/intel_lspcon.c +++ b/drivers/gpu/drm/i915/display/intel_lspcon.c @@ -78,11 +78,12 @@ static const char *lspcon_mode_name(enum drm_lspcon_mode mode) static bool lspcon_detect_vendor(struct intel_lspcon *lspcon) { struct intel_dp *dp = lspcon_to_intel_dp(lspcon); + struct drm_i915_private *i915 = dp_to_i915(dp); struct drm_dp_dpcd_ident *ident; u32 vendor_oui; if (drm_dp_read_desc(&dp->aux, &dp->desc, drm_dp_is_branch(dp->dpcd))) { - DRM_ERROR("Can't read description\n"); + drm_err(&i915->drm, "Can't read description\n"); return false; } @@ -93,16 +94,16 @@ static bool lspcon_detect_vendor(struct intel_lspcon *lspcon) switch (vendor_oui) { case LSPCON_VENDOR_MCA_OUI: lspcon->vendor = LSPCON_VENDOR_MCA; - DRM_DEBUG_KMS("Vendor: Mega Chips\n"); + drm_dbg_kms(&i915->drm, "Vendor: Mega Chips\n"); break; case LSPCON_VENDOR_PARADE_OUI: lspcon->vendor = LSPCON_VENDOR_PARADE; - DRM_DEBUG_KMS("Vendor: Parade Tech\n"); + drm_dbg_kms(&i915->drm, "Vendor: Parade Tech\n"); break; default: - DRM_ERROR("Invalid/Unknown vendor OUI\n"); + drm_err(&i915->drm, "Invalid/Unknown vendor OUI\n"); return false; } @@ -119,21 +120,19 @@ static u32 get_hdr_status_reg(struct intel_lspcon *lspcon) void lspcon_detect_hdr_capability(struct intel_lspcon *lspcon) { - struct intel_digital_port *dig_port = - container_of(lspcon, struct intel_digital_port, lspcon); - struct drm_device *dev = dig_port->base.base.dev; - struct intel_dp *dp = lspcon_to_intel_dp(lspcon); + struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 hdr_caps; int ret; - ret = drm_dp_dpcd_read(&dp->aux, get_hdr_status_reg(lspcon), + ret = drm_dp_dpcd_read(&intel_dp->aux, get_hdr_status_reg(lspcon), &hdr_caps, 1); if (ret < 0) { - drm_dbg_kms(dev, "HDR capability detection failed\n"); + drm_dbg_kms(&i915->drm, "HDR capability detection failed\n"); lspcon->hdr_supported = false; } else if (hdr_caps & 0x1) { - drm_dbg_kms(dev, "LSPCON capable of HDR\n"); + drm_dbg_kms(&i915->drm, "LSPCON capable of HDR\n"); lspcon->hdr_supported = true; } } @@ -141,11 +140,12 @@ void lspcon_detect_hdr_capability(struct intel_lspcon *lspcon) static enum drm_lspcon_mode lspcon_get_current_mode(struct intel_lspcon *lspcon) { struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); enum drm_lspcon_mode current_mode; struct i2c_adapter *adapter = &intel_dp->aux.ddc; if (drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, ¤t_mode)) { - DRM_DEBUG_KMS("Error reading LSPCON mode\n"); + drm_dbg_kms(&i915->drm, "Error reading LSPCON mode\n"); return DRM_LSPCON_MODE_INVALID; } return current_mode; @@ -154,22 +154,24 @@ static enum drm_lspcon_mode lspcon_get_current_mode(struct intel_lspcon *lspcon) static enum drm_lspcon_mode lspcon_wait_mode(struct intel_lspcon *lspcon, enum drm_lspcon_mode mode) { + struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); enum drm_lspcon_mode current_mode; current_mode = lspcon_get_current_mode(lspcon); if (current_mode == mode) goto out; - DRM_DEBUG_KMS("Waiting for LSPCON mode %s to settle\n", - lspcon_mode_name(mode)); + drm_dbg_kms(&i915->drm, "Waiting for LSPCON mode %s to settle\n", + lspcon_mode_name(mode)); wait_for((current_mode = lspcon_get_current_mode(lspcon)) == mode, 400); if (current_mode != mode) - DRM_ERROR("LSPCON mode hasn't settled\n"); + drm_err(&i915->drm, "LSPCON mode hasn't settled\n"); out: - DRM_DEBUG_KMS("Current LSPCON mode %s\n", - lspcon_mode_name(current_mode)); + drm_dbg_kms(&i915->drm, "Current LSPCON mode %s\n", + lspcon_mode_name(current_mode)); return current_mode; } @@ -178,44 +180,47 @@ static int lspcon_change_mode(struct intel_lspcon *lspcon, enum drm_lspcon_mode mode) { struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); int err; enum drm_lspcon_mode current_mode; struct i2c_adapter *adapter = &intel_dp->aux.ddc; err = drm_lspcon_get_mode(intel_dp->aux.drm_dev, adapter, ¤t_mode); if (err) { - DRM_ERROR("Error reading LSPCON mode\n"); + drm_err(&i915->drm, "Error reading LSPCON mode\n"); return err; } if (current_mode == mode) { - DRM_DEBUG_KMS("Current mode = desired LSPCON mode\n"); + drm_dbg_kms(&i915->drm, "Current mode = desired LSPCON mode\n"); return 0; } err = drm_lspcon_set_mode(intel_dp->aux.drm_dev, adapter, mode); if (err < 0) { - DRM_ERROR("LSPCON mode change failed\n"); + drm_err(&i915->drm, "LSPCON mode change failed\n"); return err; } lspcon->mode = mode; - DRM_DEBUG_KMS("LSPCON mode changed done\n"); + drm_dbg_kms(&i915->drm, "LSPCON mode changed done\n"); return 0; } static bool lspcon_wake_native_aux_ch(struct intel_lspcon *lspcon) { + struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 rev; if (drm_dp_dpcd_readb(&lspcon_to_intel_dp(lspcon)->aux, DP_DPCD_REV, &rev) != 1) { - DRM_DEBUG_KMS("Native AUX CH down\n"); + drm_dbg_kms(&i915->drm, "Native AUX CH down\n"); return false; } - DRM_DEBUG_KMS("Native AUX CH up, DPCD version: %d.%d\n", - rev >> 4, rev & 0xf); + drm_dbg_kms(&i915->drm, "Native AUX CH up, DPCD version: %d.%d\n", + rev >> 4, rev & 0xf); return true; } @@ -225,6 +230,7 @@ static bool lspcon_probe(struct intel_lspcon *lspcon) int retry; enum drm_dp_dual_mode_type adaptor_type; struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); struct i2c_adapter *adapter = &intel_dp->aux.ddc; enum drm_lspcon_mode expected_mode; @@ -242,13 +248,13 @@ static bool lspcon_probe(struct intel_lspcon *lspcon) } if (adaptor_type != DRM_DP_DUAL_MODE_LSPCON) { - DRM_DEBUG_KMS("No LSPCON detected, found %s\n", - drm_dp_get_dual_mode_type_name(adaptor_type)); + drm_dbg_kms(&i915->drm, "No LSPCON detected, found %s\n", + drm_dp_get_dual_mode_type_name(adaptor_type)); return false; } /* Yay ... got a LSPCON device */ - DRM_DEBUG_KMS("LSPCON detected\n"); + drm_dbg_kms(&i915->drm, "LSPCON detected\n"); lspcon->mode = lspcon_wait_mode(lspcon, expected_mode); /* @@ -258,7 +264,7 @@ static bool lspcon_probe(struct intel_lspcon *lspcon) */ if (lspcon->mode != DRM_LSPCON_MODE_PCON) { if (lspcon_change_mode(lspcon, DRM_LSPCON_MODE_PCON) < 0) { - DRM_ERROR("LSPCON mode change to PCON failed\n"); + drm_err(&i915->drm, "LSPCON mode change to PCON failed\n"); return false; } } @@ -268,13 +274,14 @@ static bool lspcon_probe(struct intel_lspcon *lspcon) static void lspcon_resume_in_pcon_wa(struct intel_lspcon *lspcon) { struct intel_dp *intel_dp = lspcon_to_intel_dp(lspcon); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); unsigned long start = jiffies; while (1) { if (intel_digital_port_connected(&dig_port->base)) { - DRM_DEBUG_KMS("LSPCON recovering in PCON mode after %u ms\n", - jiffies_to_msecs(jiffies - start)); + drm_dbg_kms(&i915->drm, "LSPCON recovering in PCON mode after %u ms\n", + jiffies_to_msecs(jiffies - start)); return; } @@ -284,7 +291,7 @@ static void lspcon_resume_in_pcon_wa(struct intel_lspcon *lspcon) usleep_range(10000, 15000); } - DRM_DEBUG_KMS("LSPCON DP descriptor mismatch after resume\n"); + drm_dbg_kms(&i915->drm, "LSPCON DP descriptor mismatch after resume\n"); } static bool lspcon_parade_fw_ready(struct drm_dp_aux *aux) @@ -301,7 +308,7 @@ static bool lspcon_parade_fw_ready(struct drm_dp_aux *aux) ret = drm_dp_dpcd_read(aux, LSPCON_PARADE_AVI_IF_CTRL, &avi_if_ctrl, 1); if (ret < 0) { - DRM_ERROR("Failed to read AVI IF control\n"); + drm_err(aux->drm_dev, "Failed to read AVI IF control\n"); return false; } @@ -309,7 +316,7 @@ static bool lspcon_parade_fw_ready(struct drm_dp_aux *aux) return true; } - DRM_ERROR("Parade FW not ready to accept AVI IF\n"); + drm_err(aux->drm_dev, "Parade FW not ready to accept AVI IF\n"); return false; } @@ -324,8 +331,8 @@ static bool _lspcon_parade_write_infoframe_blocks(struct drm_dp_aux *aux, while (block_count < 4) { if (!lspcon_parade_fw_ready(aux)) { - DRM_DEBUG_KMS("LSPCON FW not ready, block %d\n", - block_count); + drm_dbg_kms(aux->drm_dev, "LSPCON FW not ready, block %d\n", + block_count); return false; } @@ -333,8 +340,8 @@ static bool _lspcon_parade_write_infoframe_blocks(struct drm_dp_aux *aux, data = avi_buf + block_count * 8; ret = drm_dp_dpcd_write(aux, reg, data, 8); if (ret < 0) { - DRM_ERROR("Failed to write AVI IF block %d\n", - block_count); + drm_err(aux->drm_dev, "Failed to write AVI IF block %d\n", + block_count); return false; } @@ -348,15 +355,15 @@ static bool _lspcon_parade_write_infoframe_blocks(struct drm_dp_aux *aux, avi_if_ctrl = LSPCON_PARADE_AVI_IF_KICKOFF | block_count; ret = drm_dp_dpcd_write(aux, reg, &avi_if_ctrl, 1); if (ret < 0) { - DRM_ERROR("Failed to update (0x%x), block %d\n", - reg, block_count); + drm_err(aux->drm_dev, "Failed to update (0x%x), block %d\n", + reg, block_count); return false; } block_count++; } - DRM_DEBUG_KMS("Wrote AVI IF blocks successfully\n"); + drm_dbg_kms(aux->drm_dev, "Wrote AVI IF blocks successfully\n"); return true; } @@ -378,14 +385,14 @@ static bool _lspcon_write_avi_infoframe_parade(struct drm_dp_aux *aux, */ if (len > LSPCON_PARADE_AVI_IF_DATA_SIZE - 1) { - DRM_ERROR("Invalid length of infoframes\n"); + drm_err(aux->drm_dev, "Invalid length of infoframes\n"); return false; } memcpy(&avi_if[1], frame, len); if (!_lspcon_parade_write_infoframe_blocks(aux, avi_if)) { - DRM_DEBUG_KMS("Failed to write infoframe blocks\n"); + drm_dbg_kms(aux->drm_dev, "Failed to write infoframe blocks\n"); return false; } @@ -412,7 +419,7 @@ static bool _lspcon_write_avi_infoframe_mca(struct drm_dp_aux *aux, mdelay(50); continue; } else { - DRM_ERROR("DPCD write failed at:0x%x\n", reg); + drm_err(aux->drm_dev, "DPCD write failed at:0x%x\n", reg); return false; } } @@ -423,7 +430,7 @@ static bool _lspcon_write_avi_infoframe_mca(struct drm_dp_aux *aux, reg = LSPCON_MCA_AVI_IF_CTRL; ret = drm_dp_dpcd_read(aux, reg, &val, 1); if (ret < 0) { - DRM_ERROR("DPCD read failed, address 0x%x\n", reg); + drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg); return false; } @@ -433,19 +440,19 @@ static bool _lspcon_write_avi_infoframe_mca(struct drm_dp_aux *aux, ret = drm_dp_dpcd_write(aux, reg, &val, 1); if (ret < 0) { - DRM_ERROR("DPCD read failed, address 0x%x\n", reg); + drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg); return false; } val = 0; ret = drm_dp_dpcd_read(aux, reg, &val, 1); if (ret < 0) { - DRM_ERROR("DPCD read failed, address 0x%x\n", reg); + drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg); return false; } if (val == LSPCON_MCA_AVI_IF_HANDLED) - DRM_DEBUG_KMS("AVI IF handled by FW\n"); + drm_dbg_kms(aux->drm_dev, "AVI IF handled by FW\n"); return true; } @@ -457,6 +464,7 @@ void lspcon_write_infoframe(struct intel_encoder *encoder, { bool ret = true; struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); struct intel_lspcon *lspcon = enc_to_intel_lspcon(encoder); switch (type) { @@ -469,7 +477,7 @@ void lspcon_write_infoframe(struct intel_encoder *encoder, frame, len); break; case HDMI_PACKET_TYPE_GAMUT_METADATA: - drm_dbg_kms(encoder->base.dev, "Update HDR metadata for lspcon\n"); + drm_dbg_kms(&i915->drm, "Update HDR metadata for lspcon\n"); /* It uses the legacy hsw implementation for the same */ hsw_write_infoframe(encoder, crtc_state, type, frame, len); break; @@ -478,7 +486,7 @@ void lspcon_write_infoframe(struct intel_encoder *encoder, } if (!ret) { - DRM_ERROR("Failed to write infoframes\n"); + drm_err(&i915->drm, "Failed to write infoframes\n"); return; } } @@ -504,11 +512,12 @@ void lspcon_set_infoframes(struct intel_encoder *encoder, u8 buf[VIDEO_DIP_DATA_SIZE]; struct intel_digital_port *dig_port = enc_to_dig_port(encoder); struct intel_lspcon *lspcon = &dig_port->lspcon; + struct drm_i915_private *i915 = to_i915(encoder->base.dev); const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; if (!lspcon->active) { - DRM_ERROR("Writing infoframes while LSPCON disabled ?\n"); + drm_err(&i915->drm, "Writing infoframes while LSPCON disabled ?\n"); return; } @@ -518,7 +527,7 @@ void lspcon_set_infoframes(struct intel_encoder *encoder, conn_state->connector, adjusted_mode); if (ret < 0) { - DRM_ERROR("couldn't fill AVI infoframe\n"); + drm_err(&i915->drm, "couldn't fill AVI infoframe\n"); return; } @@ -559,7 +568,7 @@ void lspcon_set_infoframes(struct intel_encoder *encoder, ret = hdmi_infoframe_pack(&frame, buf, sizeof(buf)); if (ret < 0) { - DRM_ERROR("Failed to pack AVI IF\n"); + drm_err(&i915->drm, "Failed to pack AVI IF\n"); return; } @@ -575,7 +584,7 @@ static bool _lspcon_read_avi_infoframe_enabled_mca(struct drm_dp_aux *aux) ret = drm_dp_dpcd_read(aux, reg, &val, 1); if (ret < 0) { - DRM_ERROR("DPCD read failed, address 0x%x\n", reg); + drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg); return false; } @@ -590,7 +599,7 @@ static bool _lspcon_read_avi_infoframe_enabled_parade(struct drm_dp_aux *aux) ret = drm_dp_dpcd_read(aux, reg, &val, 1); if (ret < 0) { - DRM_ERROR("DPCD read failed, address 0x%x\n", reg); + drm_err(aux->drm_dev, "DPCD read failed, address 0x%x\n", reg); return false; } @@ -634,31 +643,32 @@ void lspcon_wait_pcon_mode(struct intel_lspcon *lspcon) bool lspcon_init(struct intel_digital_port *dig_port) { - struct intel_dp *dp = &dig_port->dp; + struct intel_dp *intel_dp = &dig_port->dp; struct intel_lspcon *lspcon = &dig_port->lspcon; - struct drm_connector *connector = &dp->attached_connector->base; + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + struct drm_connector *connector = &intel_dp->attached_connector->base; lspcon->active = false; lspcon->mode = DRM_LSPCON_MODE_INVALID; if (!lspcon_probe(lspcon)) { - DRM_ERROR("Failed to probe lspcon\n"); + drm_err(&i915->drm, "Failed to probe lspcon\n"); return false; } - if (drm_dp_read_dpcd_caps(&dp->aux, dp->dpcd) != 0) { - DRM_ERROR("LSPCON DPCD read failed\n"); + if (drm_dp_read_dpcd_caps(&intel_dp->aux, intel_dp->dpcd) != 0) { + drm_err(&i915->drm, "LSPCON DPCD read failed\n"); return false; } if (!lspcon_detect_vendor(lspcon)) { - DRM_ERROR("LSPCON vendor detection failed\n"); + drm_err(&i915->drm, "LSPCON vendor detection failed\n"); return false; } connector->ycbcr_420_allowed = true; lspcon->active = true; - DRM_DEBUG_KMS("Success: LSPCON init\n"); + drm_dbg_kms(&i915->drm, "Success: LSPCON init\n"); return true; } @@ -674,16 +684,16 @@ void lspcon_resume(struct intel_digital_port *dig_port) { struct intel_lspcon *lspcon = &dig_port->lspcon; struct drm_device *dev = dig_port->base.base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *i915 = to_i915(dev); enum drm_lspcon_mode expected_mode; - if (!intel_bios_is_lspcon_present(dev_priv, dig_port->base.port)) + if (!intel_bios_is_lspcon_present(i915, dig_port->base.port)) return; if (!lspcon->active) { if (!lspcon_init(dig_port)) { - DRM_ERROR("LSPCON init failed on port %c\n", - port_name(dig_port->base.port)); + drm_err(&i915->drm, "LSPCON init failed on port %c\n", + port_name(dig_port->base.port)); return; } } @@ -699,7 +709,7 @@ void lspcon_resume(struct intel_digital_port *dig_port) return; if (lspcon_change_mode(lspcon, DRM_LSPCON_MODE_PCON)) - DRM_ERROR("LSPCON resume failed\n"); + drm_err(&i915->drm, "LSPCON resume failed\n"); else - DRM_DEBUG_KMS("LSPCON resume success\n"); + drm_dbg_kms(&i915->drm, "LSPCON resume success\n"); } |