diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c | 31 |
1 files changed, 18 insertions, 13 deletions
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 7d234429e71e..b3c453bf7d5c 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c @@ -24,9 +24,10 @@ */ #include <drm/drm_mipi_dsi.h> +#include <drm/drm_print.h> #include <video/mipi_display.h> -#include "i915_drv.h" +#include "intel_display_core.h" #include "intel_display_types.h" #include "intel_dsi.h" #include "intel_dsi_dcs_backlight.h" @@ -53,7 +54,7 @@ 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 +81,7 @@ 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 +94,13 @@ 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 +108,7 @@ 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 +129,11 @@ 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 +149,7 @@ 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; @@ -160,17 +163,20 @@ static void dcs_enable_backlight(const struct intel_crtc_state *crtc_state, static int dcs_setup_backlight(struct intel_connector *connector, enum pipe unused) { - struct drm_device *dev = connector->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct intel_display *display = to_intel_display(connector); struct intel_panel *panel = &connector->panel; - if (dev_priv->vbt.backlight.brightness_precision_bits > 8) - panel->backlight.max = (1 << dev_priv->vbt.backlight.brightness_precision_bits) - 1; + if (panel->vbt.backlight.brightness_precision_bits > 8) + panel->backlight.max = (1 << panel->vbt.backlight.brightness_precision_bits) - 1; else panel->backlight.max = PANEL_PWM_MAX_VALUE; panel->backlight.level = panel->backlight.max; + drm_dbg_kms(display->drm, + "[CONNECTOR:%d:%s] Using DCS for backlight control\n", + connector->base.base.id, connector->base.name); + return 0; } @@ -185,11 +191,10 @@ static const struct intel_panel_bl_funcs dcs_bl_funcs = { int intel_dsi_dcs_init_backlight_funcs(struct intel_connector *intel_connector) { struct drm_device *dev = intel_connector->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); struct intel_encoder *encoder = intel_attached_encoder(intel_connector); struct intel_panel *panel = &intel_connector->panel; - if (dev_priv->vbt.backlight.type != INTEL_BACKLIGHT_DSI_DCS) + if (panel->vbt.backlight.type != INTEL_BACKLIGHT_DSI_DCS) return -ENODEV; if (drm_WARN_ON(dev, encoder->type != INTEL_OUTPUT_DSI)) |