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drm/i915/dsi: use VBT backlight and CABC port definitions directly

Browse source 
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@intel.com>
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/8b3765f1e1dc4d436b312016f72647e03ba49f94.1660664162.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2022-08-16 18:37:22 +03:00
parent ab55165d73
commit 75217c2fcc
4 changed files with 8 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/gpu/drm/i915/display/icl_dsi.c
View file

@ -2074,13 +2074,9 @@ 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;

3
drivers/gpu/drm/i915/display/intel_dsi.h
View file

@ -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;

14
drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c
View file

@ -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;

4
drivers/gpu/drm/i915/display/vlv_dsi.c
View file

@ -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;