diff options
| -rw-r--r-- | drivers/gpu/drm/i915/vlv_dsi.c | 56 |
1 files changed, 26 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c index 0aa99eeae271..435a2c35ee8c 100644 --- a/drivers/gpu/drm/i915/vlv_dsi.c +++ b/drivers/gpu/drm/i915/vlv_dsi.c @@ -550,12 +550,12 @@ static void intel_dsi_device_ready(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) - vlv_dsi_device_ready(encoder); - else if (IS_BROXTON(dev_priv)) - bxt_dsi_device_ready(encoder); - else if (IS_GEMINILAKE(dev_priv)) + if (IS_GEMINILAKE(dev_priv)) glk_dsi_device_ready(encoder); + else if (IS_GEN9_LP(dev_priv)) + bxt_dsi_device_ready(encoder); + else + vlv_dsi_device_ready(encoder); } static void glk_dsi_enter_low_power_mode(struct intel_encoder *encoder) @@ -938,11 +938,10 @@ static void intel_dsi_clear_device_ready(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv) || - IS_BROXTON(dev_priv)) - vlv_dsi_clear_device_ready(encoder); - else if (IS_GEMINILAKE(dev_priv)) + if (IS_GEMINILAKE(dev_priv)) glk_dsi_clear_device_ready(encoder); + else + vlv_dsi_clear_device_ready(encoder); } static void intel_dsi_post_disable(struct intel_encoder *encoder, @@ -1599,23 +1598,24 @@ static void intel_dsi_unprepare(struct intel_encoder *encoder) enum port port; u32 val; - if (!IS_GEMINILAKE(dev_priv)) { - for_each_dsi_port(port, intel_dsi->ports) { - /* Panel commands can be sent when clock is in LP11 */ - I915_WRITE(MIPI_DEVICE_READY(port), 0x0); + if (IS_GEMINILAKE(dev_priv)) + return; - if (IS_GEN9_LP(dev_priv)) - bxt_dsi_reset_clocks(encoder, port); - else - vlv_dsi_reset_clocks(encoder, port); - I915_WRITE(MIPI_EOT_DISABLE(port), CLOCKSTOP); + for_each_dsi_port(port, intel_dsi->ports) { + /* Panel commands can be sent when clock is in LP11 */ + I915_WRITE(MIPI_DEVICE_READY(port), 0x0); - val = I915_READ(MIPI_DSI_FUNC_PRG(port)); - val &= ~VID_MODE_FORMAT_MASK; - I915_WRITE(MIPI_DSI_FUNC_PRG(port), val); + if (IS_GEN9_LP(dev_priv)) + bxt_dsi_reset_clocks(encoder, port); + else + vlv_dsi_reset_clocks(encoder, port); + I915_WRITE(MIPI_EOT_DISABLE(port), CLOCKSTOP); - I915_WRITE(MIPI_DEVICE_READY(port), 0x1); - } + val = I915_READ(MIPI_DSI_FUNC_PRG(port)); + val &= ~VID_MODE_FORMAT_MASK; + I915_WRITE(MIPI_DSI_FUNC_PRG(port), val); + + I915_WRITE(MIPI_DEVICE_READY(port), 0x1); } } @@ -1747,14 +1747,10 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv) if (!intel_bios_is_dsi_present(dev_priv, &port)) return; - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - dev_priv->mipi_mmio_base = VLV_MIPI_BASE; - } else if (IS_GEN9_LP(dev_priv)) { + if (IS_GEN9_LP(dev_priv)) dev_priv->mipi_mmio_base = BXT_MIPI_BASE; - } else { - DRM_ERROR("Unsupported Mipi device to reg base"); - return; - } + else + dev_priv->mipi_mmio_base = VLV_MIPI_BASE; intel_dsi = kzalloc(sizeof(*intel_dsi), GFP_KERNEL); if (!intel_dsi) |
