[Intel-gfx] [PATCH 3/3] drm/i915/dsi: use VBT backlight and CABC port definitions directly

[Jani Nikula]

Drop the intermediate values stored in intel_dsi and use the VBT values
directly, now that they're conveniently stored in panel->vbt.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/display/icl_dsi.c             |  4 ----
 drivers/gpu/drm/i915/display/intel_dsi.h           |  3 ---
 .../gpu/drm/i915/display/intel_dsi_dcs_backlight.c | 14 ++++++++------
 drivers/gpu/drm/i915/display/vlv_dsi.c             |  4 ----
 4 files changed, 8 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index 885c74f60366..c089e392a041 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -2073,13 +2073,9 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
 	if (drm_WARN_ON(&dev_priv->drm, intel_connector->panel.vbt.dsi.bl_ports & ~intel_dsi->ports))
 		intel_connector->panel.vbt.dsi.bl_ports &= intel_dsi->ports;
 
-	intel_dsi->dcs_backlight_ports = intel_connector->panel.vbt.dsi.bl_ports;
-
 	if (drm_WARN_ON(&dev_priv->drm, intel_connector->panel.vbt.dsi.cabc_ports & ~intel_dsi->ports))
 		intel_connector->panel.vbt.dsi.cabc_ports &= intel_dsi->ports;
 
-	intel_dsi->dcs_cabc_ports = intel_connector->panel.vbt.dsi.cabc_ports;
-
 	for_each_dsi_port(port, intel_dsi->ports) {
 		struct intel_dsi_host *host;
 
diff --git a/drivers/gpu/drm/i915/display/intel_dsi.h b/drivers/gpu/drm/i915/display/intel_dsi.h
index eafef0a87fea..ce80bd8be519 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi.h
+++ b/drivers/gpu/drm/i915/display/intel_dsi.h
@@ -89,9 +89,6 @@ struct intel_dsi {
 	u8 escape_clk_div;
 	u8 dual_link;
 
-	u16 dcs_backlight_ports;
-	u16 dcs_cabc_ports;
-
 	/* RGB or BGR */
 	bool bgr_enabled;
 
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c
index 1bc7118c56a2..20e466d843ce 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c
@@ -53,7 +53,7 @@ static u32 dcs_get_backlight(struct intel_connector *connector, enum pipe unused
 	enum port port;
 	size_t len = panel->backlight.max > U8_MAX ? 2 : 1;
 
-	for_each_dsi_port(port, intel_dsi->dcs_backlight_ports) {
+	for_each_dsi_port(port, panel->vbt.dsi.bl_ports) {
 		dsi_device = intel_dsi->dsi_hosts[port]->device;
 		mipi_dsi_dcs_read(dsi_device, MIPI_DCS_GET_DISPLAY_BRIGHTNESS,
 				  &data, len);
@@ -80,7 +80,7 @@ static void dcs_set_backlight(const struct drm_connector_state *conn_state, u32
 		data[1] = level;
 	}
 
-	for_each_dsi_port(port, intel_dsi->dcs_backlight_ports) {
+	for_each_dsi_port(port, panel->vbt.dsi.bl_ports) {
 		dsi_device = intel_dsi->dsi_hosts[port]->device;
 		mode_flags = dsi_device->mode_flags;
 		dsi_device->mode_flags &= ~MIPI_DSI_MODE_LPM;
@@ -93,12 +93,13 @@ static void dcs_set_backlight(const struct drm_connector_state *conn_state, u32
 static void dcs_disable_backlight(const struct drm_connector_state *conn_state, u32 level)
 {
 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(to_intel_encoder(conn_state->best_encoder));
+	struct intel_panel *panel = &to_intel_connector(conn_state->connector)->panel;
 	struct mipi_dsi_device *dsi_device;
 	enum port port;
 
 	dcs_set_backlight(conn_state, 0);
 
-	for_each_dsi_port(port, intel_dsi->dcs_cabc_ports) {
+	for_each_dsi_port(port, panel->vbt.dsi.cabc_ports) {
 		u8 cabc = POWER_SAVE_OFF;
 
 		dsi_device = intel_dsi->dsi_hosts[port]->device;
@@ -106,7 +107,7 @@ static void dcs_disable_backlight(const struct drm_connector_state *conn_state,
 				   &cabc, sizeof(cabc));
 	}
 
-	for_each_dsi_port(port, intel_dsi->dcs_backlight_ports) {
+	for_each_dsi_port(port, panel->vbt.dsi.bl_ports) {
 		u8 ctrl = 0;
 
 		dsi_device = intel_dsi->dsi_hosts[port]->device;
@@ -127,10 +128,11 @@ static void dcs_enable_backlight(const struct intel_crtc_state *crtc_state,
 				 const struct drm_connector_state *conn_state, u32 level)
 {
 	struct intel_dsi *intel_dsi = enc_to_intel_dsi(to_intel_encoder(conn_state->best_encoder));
+	struct intel_panel *panel = &to_intel_connector(conn_state->connector)->panel;
 	struct mipi_dsi_device *dsi_device;
 	enum port port;
 
-	for_each_dsi_port(port, intel_dsi->dcs_backlight_ports) {
+	for_each_dsi_port(port, panel->vbt.dsi.bl_ports) {
 		u8 ctrl = 0;
 
 		dsi_device = intel_dsi->dsi_hosts[port]->device;
@@ -146,7 +148,7 @@ static void dcs_enable_backlight(const struct intel_crtc_state *crtc_state,
 				   &ctrl, sizeof(ctrl));
 	}
 
-	for_each_dsi_port(port, intel_dsi->dcs_cabc_ports) {
+	for_each_dsi_port(port, panel->vbt.dsi.cabc_ports) {
 		u8 cabc = POWER_SAVE_MEDIUM;
 
 		dsi_device = intel_dsi->dsi_hosts[port]->device;
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index 35136d26e517..784ae52059d1 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -1936,13 +1936,9 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
 	if (drm_WARN_ON(&dev_priv->drm, intel_connector->panel.vbt.dsi.bl_ports & ~intel_dsi->ports))
 		intel_connector->panel.vbt.dsi.bl_ports &= intel_dsi->ports;
 
-	intel_dsi->dcs_backlight_ports = intel_connector->panel.vbt.dsi.bl_ports;
-
 	if (drm_WARN_ON(&dev_priv->drm, intel_connector->panel.vbt.dsi.cabc_ports & ~intel_dsi->ports))
 		intel_connector->panel.vbt.dsi.cabc_ports &= intel_dsi->ports;
 
-	intel_dsi->dcs_cabc_ports = intel_connector->panel.vbt.dsi.cabc_ports;
-
 	/* Create a DSI host (and a device) for each port. */
 	for_each_dsi_port(port, intel_dsi->ports) {
 		struct intel_dsi_host *host;
-- 
2.34.1