@@ -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)
Use the more customary order of latest platform first, and don't bother with an if in the last branch. Cc: Madhav Chauhan <madhav.chauhan@intel.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- drivers/gpu/drm/i915/vlv_dsi.c | 56 ++++++++++++++++++++---------------------- 1 file changed, 26 insertions(+), 30 deletions(-)