diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.h | 5 |
2 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 7b9b350d29a..42ed28a309f 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -147,6 +147,9 @@ static void intel_dsi_enable(struct intel_encoder *encoder) DRM_DEBUG_KMS("\n"); + if (intel_dsi->dev.dev_ops->panel_reset) + intel_dsi->dev.dev_ops->panel_reset(&intel_dsi->dev); + temp = I915_READ(MIPI_DEVICE_READY(pipe)); if ((temp & DEVICE_READY) == 0) { temp &= ~ULPS_STATE_MASK; @@ -162,6 +165,9 @@ static void intel_dsi_enable(struct intel_encoder *encoder) I915_WRITE(MIPI_DEVICE_READY(pipe), temp); } + if (intel_dsi->dev.dev_ops->send_otp_cmds) + intel_dsi->dev.dev_ops->send_otp_cmds(&intel_dsi->dev); + if (is_cmd_mode(intel_dsi)) I915_WRITE(MIPI_MAX_RETURN_PKT_SIZE(pipe), 8 * 4); @@ -176,7 +182,8 @@ static void intel_dsi_enable(struct intel_encoder *encoder) POSTING_READ(MIPI_PORT_CTRL(pipe)); } - intel_dsi->dev.dev_ops->enable(&intel_dsi->dev); + if (intel_dsi->dev.dev_ops->enable) + intel_dsi->dev.dev_ops->enable(&intel_dsi->dev); } static void intel_dsi_disable(struct intel_encoder *encoder) diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h index c7765f33d52..14509d65f78 100644 --- a/drivers/gpu/drm/i915/intel_dsi.h +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -39,6 +39,11 @@ struct intel_dsi_device { struct intel_dsi_dev_ops { bool (*init)(struct intel_dsi_device *dsi); + void (*panel_reset)(struct intel_dsi_device *dsi); + + /* one time programmable commands if needed */ + void (*send_otp_cmds)(struct intel_dsi_device *dsi); + /* This callback must be able to assume DSI commands can be sent */ void (*enable)(struct intel_dsi_device *dsi); |