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path: root/drivers/gpu/drm/i915/display/intel_dsi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dsi.c80
1 files changed, 41 insertions, 39 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dsi.c b/drivers/gpu/drm/i915/display/intel_dsi.c
index f453ceb8d149..a8f012119165 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi.c
@@ -4,7 +4,31 @@
*/
#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_print.h>
+
+#include "intel_display_core.h"
#include "intel_dsi.h"
+#include "intel_panel.h"
+
+void intel_dsi_wait_panel_power_cycle(struct intel_dsi *intel_dsi)
+{
+ ktime_t panel_power_on_time;
+ s64 panel_power_off_duration;
+
+ panel_power_on_time = ktime_get_boottime();
+ panel_power_off_duration = ktime_ms_delta(panel_power_on_time,
+ intel_dsi->panel_power_off_time);
+
+ if (panel_power_off_duration < (s64)intel_dsi->panel_pwr_cycle_delay)
+ msleep(intel_dsi->panel_pwr_cycle_delay - panel_power_off_duration);
+}
+
+void intel_dsi_shutdown(struct intel_encoder *encoder)
+{
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
+
+ intel_dsi_wait_panel_power_cycle(intel_dsi);
+}
int intel_dsi_bitrate(const struct intel_dsi *intel_dsi)
{
@@ -31,51 +55,29 @@ int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi)
int intel_dsi_get_modes(struct drm_connector *connector)
{
- struct drm_i915_private *i915 = to_i915(connector->dev);
- struct intel_connector *intel_connector = to_intel_connector(connector);
- struct drm_display_mode *mode;
-
- drm_dbg_kms(&i915->drm, "\n");
-
- if (!intel_connector->panel.fixed_mode) {
- drm_dbg_kms(&i915->drm, "no fixed mode\n");
- return 0;
- }
-
- mode = drm_mode_duplicate(connector->dev,
- intel_connector->panel.fixed_mode);
- if (!mode) {
- drm_dbg_kms(&i915->drm, "drm_mode_duplicate failed\n");
- return 0;
- }
-
- drm_mode_probed_add(connector, mode);
- return 1;
+ return intel_panel_get_modes(to_intel_connector(connector));
}
enum drm_mode_status intel_dsi_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
- struct drm_i915_private *dev_priv = to_i915(connector->dev);
+ struct intel_display *display = to_intel_display(connector->dev);
struct intel_connector *intel_connector = to_intel_connector(connector);
- const struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode;
- int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
+ const struct drm_display_mode *fixed_mode =
+ intel_panel_fixed_mode(intel_connector, mode);
+ int max_dotclk = display->cdclk.max_dotclk_freq;
+ enum drm_mode_status status;
- drm_dbg_kms(&dev_priv->drm, "\n");
+ drm_dbg_kms(display->drm, "\n");
- if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
- return MODE_NO_DBLESCAN;
+ status = intel_panel_mode_valid(intel_connector, mode);
+ if (status != MODE_OK)
+ return status;
- if (fixed_mode) {
- if (mode->hdisplay > fixed_mode->hdisplay)
- return MODE_PANEL;
- if (mode->vdisplay > fixed_mode->vdisplay)
- return MODE_PANEL;
- if (fixed_mode->clock > max_dotclk)
- return MODE_CLOCK_HIGH;
- }
+ if (fixed_mode->clock > max_dotclk)
+ return MODE_CLOCK_HIGH;
- return intel_mode_valid_max_plane_size(dev_priv, mode, false);
+ return intel_mode_valid_max_plane_size(display, mode, 1);
}
struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,
@@ -115,14 +117,14 @@ struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,
enum drm_panel_orientation
intel_dsi_get_panel_orientation(struct intel_connector *connector)
{
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
enum drm_panel_orientation orientation;
- orientation = dev_priv->vbt.dsi.orientation;
+ orientation = connector->panel.vbt.dsi.orientation;
if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
return orientation;
- orientation = dev_priv->vbt.orientation;
+ orientation = display->vbt.orientation;
if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
return orientation;