From: Gaurav K Singh <gaurav.k.si...@intel.com>
New sequences are added in the mipi sequence block of the
VBT from version 3 onwards. The sequences are added to
make the code more generic as the panel related info
are placed in the VBT.
Signed-off-by: Gaurav K Singh <gaurav.k.si...@intel.com>
Signed-off-by: Shobhit Kumar <shobhit.ku...@intel.com>
Signed-off-by: Deepak M <m.dee...@intel.com>
---
drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 84 +++++++++++++++++++++++++++-
1 file changed, 83 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
index 060305d..c6f66e4 100644
--- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
@@ -581,7 +581,13 @@ static const char * const seq_name[] = {
"MIPI_SEQ_INIT_OTP",
"MIPI_SEQ_DISPLAY_ON",
"MIPI_SEQ_DISPLAY_OFF",
- "MIPI_SEQ_DEASSERT_RESET"
+ "MIPI_SEQ_DEASSERT_RESET",
+ "MIPI_SEQ_BACKLIGHT_ON",
+ "MIPI_SEQ_BACKLIGHT_OFF",
+ "MIPI_SEQ_TEAR_ON",
+ "MIPI_SEQ_TEAR_OFF",
+ "MIPI_SEQ_POWER_ON",
+ "MIPI_SEQ_POWER_OFF"
};
static void generic_exec_sequence(struct intel_dsi *intel_dsi, const u8 *data)
@@ -710,12 +716,88 @@ static int vbt_panel_get_modes(struct drm_panel *panel)
return 1;
}
+static int vbt_panel_power_on(struct drm_panel *panel)
+{
+ struct vbt_panel *vbt_panel = to_vbt_panel(panel);
+ struct intel_dsi *intel_dsi = vbt_panel->intel_dsi;
+ struct drm_device *dev = intel_dsi->base.base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ const u8 *sequence;
+
+ sequence = dev_priv->vbt.dsi.sequence[MIPI_SEQ_POWER_ON];
+ generic_exec_sequence(intel_dsi, sequence);
+
+ return 0;
+}
+
+static int vbt_panel_power_off(struct drm_panel *panel)
+{
+ struct vbt_panel *vbt_panel = to_vbt_panel(panel);
+ struct intel_dsi *intel_dsi = vbt_panel->intel_dsi;
+ struct drm_device *dev = intel_dsi->base.base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ const u8 *sequence;
+
+ sequence = dev_priv->vbt.dsi.sequence[MIPI_SEQ_POWER_OFF];
+ generic_exec_sequence(intel_dsi, sequence);
+
+ return 0;
+}
+
+static int vbt_panel_backlight_on(struct drm_panel *panel)
+{
+ struct vbt_panel *vbt_panel = to_vbt_panel(panel);
+ struct intel_dsi *intel_dsi = vbt_panel->intel_dsi;
+ struct drm_device *dev = intel_dsi->base.base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ const u8 *sequence;
+
+ sequence = dev_priv->vbt.dsi.sequence[MIPI_SEQ_BACKLIGHT_ON];
+ generic_exec_sequence(intel_dsi, sequence);
+
+ return 0;
+}
+
+static int vbt_panel_backlight_off(struct drm_panel *panel)
+{
+ struct vbt_panel *vbt_panel = to_vbt_panel(panel);
+ struct intel_dsi *intel_dsi = vbt_panel->intel_dsi;
+ struct drm_device *dev = intel_dsi->base.base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ const u8 *sequence;
+
+ sequence = dev_priv->vbt.dsi.sequence[MIPI_SEQ_BACKLIGHT_OFF];
+ generic_exec_sequence(intel_dsi, sequence);
+
+ return 0;
+}
+
+static int vbt_panel_get_info(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct intel_connector *intel_connector =
+ to_intel_connector(connector);
+
+ if (intel_connector) {
+ connector->display_info.width_mm =
+ intel_connector->panel.fixed_mode->width_mm;
+ connector->display_info.height_mm =
+ intel_connector->panel.fixed_mode->height_mm;
+ }
+ return 0;
+}
+
static const struct drm_panel_funcs vbt_panel_funcs = {
.disable = vbt_panel_disable,
.unprepare = vbt_panel_unprepare,
.prepare = vbt_panel_prepare,
.enable = vbt_panel_enable,
.get_modes = vbt_panel_get_modes,
+ .power_on = vbt_panel_power_on,
+ .power_off = vbt_panel_power_off,
+ .backlight_on = vbt_panel_backlight_on,
+ .backlight_off = vbt_panel_backlight_off,
+ .get_info = vbt_panel_get_info,
};
struct drm_panel *vbt_panel_init(struct intel_dsi *intel_dsi, u16 panel_id)
--
1.7.9.5
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