diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/vlv_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/vlv_dsi.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index f488394d3..9b33b8a74 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -561,6 +561,12 @@ static void glk_dsi_clear_device_ready(struct intel_encoder *encoder) glk_dsi_disable_mipi_io(encoder); } +static i915_reg_t port_ctrl_reg(struct drm_i915_private *i915, enum port port) +{ + return IS_GEMINILAKE(i915) || IS_BROXTON(i915) ? + BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(port); +} + static void vlv_dsi_clear_device_ready(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); @@ -570,7 +576,7 @@ static void vlv_dsi_clear_device_ready(struct intel_encoder *encoder) drm_dbg_kms(&dev_priv->drm, "\n"); for_each_dsi_port(port, intel_dsi->ports) { /* Common bit for both MIPI Port A & MIPI Port C on VLV/CHV */ - i915_reg_t port_ctrl = IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv) ? + i915_reg_t port_ctrl = IS_BROXTON(dev_priv) ? BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(PORT_A); intel_de_write(dev_priv, MIPI_DEVICE_READY(port), @@ -589,7 +595,7 @@ static void vlv_dsi_clear_device_ready(struct intel_encoder *encoder) * On VLV/CHV, wait till Clock lanes are in LP-00 state for MIPI * Port A only. MIPI Port C has no similar bit for checking. */ - if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv) || port == PORT_A) && + if ((IS_BROXTON(dev_priv) || port == PORT_A) && intel_de_wait_for_clear(dev_priv, port_ctrl, AFE_LATCHOUT, 30)) drm_err(&dev_priv->drm, "DSI LP not going Low\n"); @@ -627,8 +633,7 @@ static void intel_dsi_port_enable(struct intel_encoder *encoder, } for_each_dsi_port(port, intel_dsi->ports) { - i915_reg_t port_ctrl = IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv) ? - BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(port); + i915_reg_t port_ctrl = port_ctrl_reg(dev_priv, port); u32 temp; temp = intel_de_read(dev_priv, port_ctrl); @@ -664,8 +669,7 @@ static void intel_dsi_port_disable(struct intel_encoder *encoder) enum port port; for_each_dsi_port(port, intel_dsi->ports) { - i915_reg_t port_ctrl = IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv) ? - BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(port); + i915_reg_t port_ctrl = port_ctrl_reg(dev_priv, port); /* de-assert ip_tg_enable signal */ intel_de_rmw(dev_priv, port_ctrl, DPI_ENABLE, 0); @@ -955,9 +959,8 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder, /* XXX: this only works for one DSI output */ for_each_dsi_port(port, intel_dsi->ports) { - i915_reg_t ctrl_reg = IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv) ? - BXT_MIPI_PORT_CTRL(port) : MIPI_PORT_CTRL(port); - bool enabled = intel_de_read(dev_priv, ctrl_reg) & DPI_ENABLE; + i915_reg_t port_ctrl = port_ctrl_reg(dev_priv, port); + bool enabled = intel_de_read(dev_priv, port_ctrl) & DPI_ENABLE; /* * Due to some hardware limitations on VLV/CHV, the DPI enable @@ -1529,16 +1532,8 @@ static void intel_dsi_unprepare(struct intel_encoder *encoder) } } -static void intel_dsi_encoder_destroy(struct drm_encoder *encoder) -{ - struct intel_dsi *intel_dsi = enc_to_intel_dsi(to_intel_encoder(encoder)); - - intel_dsi_vbt_gpio_cleanup(intel_dsi); - intel_encoder_destroy(encoder); -} - static const struct drm_encoder_funcs intel_dsi_funcs = { - .destroy = intel_dsi_encoder_destroy, + .destroy = intel_encoder_destroy, }; static enum drm_mode_status vlv_dsi_mode_valid(struct drm_connector *connector, |