From: Madhav Chauhan <[email protected]> This patch adds a helper function to find encoder if DSI is operating in command mode. This function will be used while enabling/disabling TE interrupts for DSI.
Signed-off-by: Madhav Chauhan <[email protected]> Signed-off-by: Vandita Kulkarni <[email protected]> --- drivers/gpu/drm/i915/display/icl_dsi.c | 17 +++++++++++++++++ drivers/gpu/drm/i915/display/intel_dsi.h | 3 +++ 2 files changed, 20 insertions(+) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 5dd9eebab6b1..877746416e52 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -73,6 +73,23 @@ static enum transcoder dsi_port_to_transcoder(enum port port) return TRANSCODER_DSI_1; } +struct intel_encoder *gen11_dsi_find_cmd_mode_encoder(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; + struct intel_encoder *encoder; + struct intel_dsi *intel_dsi; + + for_each_encoder_on_crtc(dev, &crtc->base, encoder) { + if (encoder->type != INTEL_OUTPUT_DSI) + continue; + intel_dsi = enc_to_intel_dsi(&encoder->base); + if (intel_dsi->operation_mode == INTEL_DSI_COMMAND_MODE) + return encoder; + } + + return NULL; +} + static void wait_for_cmds_dispatched_to_panel(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); diff --git a/drivers/gpu/drm/i915/display/intel_dsi.h b/drivers/gpu/drm/i915/display/intel_dsi.h index b15be5814599..071dad7ee04a 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi.h +++ b/drivers/gpu/drm/i915/display/intel_dsi.h @@ -201,6 +201,9 @@ u32 bxt_dsi_get_pclk(struct intel_encoder *encoder, struct intel_crtc_state *config); void bxt_dsi_reset_clocks(struct intel_encoder *encoder, enum port port); +/* icl_dsi.c */ +struct intel_encoder *gen11_dsi_find_cmd_mode_encoder(struct intel_crtc *crtc); + /* intel_dsi_vbt.c */ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id); void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi, -- 2.21.0.5.gaeb582a _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
