Merge tag 'drm-intel-next-2015-12-04-1' of git://anongit.freedesktop.org/drm-intel into drm-next

This is the "fix igt basic test set issues" edition.
- more PSR fixes from Rodrigo, getting closer
- tons of fifo underrun fixes from Ville
- runtime pm fixes from Imre, Daniel Stone
- fix SDE interrupt handling properly (Jani Nikula)
- hsw/bdw fdi modeset sequence fixes (Ville)
- "don't register bad VGA connectors and fall over" fixes (Ville)
- more fbc fixes from Paulo
- and a grand total of exactly one feature item: Implement dma-buf/fence based
  cross-driver sync in the i915 pageflip path (Alex Goins)

* tag 'drm-intel-next-2015-12-04-1' of git://anongit.freedesktop.org/drm-intel: (70 commits)
  drm/i915: Update DRIVER_DATE to 20151204
  drm/i915/skl: Add SKL GT4 PCI IDs
  Revert "drm/i915: Extend LRC pinning to cover GPU context writeback"
  drm/i915: Correct the Ref clock value for BXT
  drm/i915: Restore skl_gt3 device info
  drm/i915: Fix RPS pointer passed from wait_ioctl to i915_wait_request
  Revert "drm/i915: Remove superfluous NULL check"
  drm/i915: Clean up device info structure definitions
  drm/i915: Remove superfluous NULL check
  drm/i915: Handle cdclk limits on broadwell.
  i915: wait for fence in prepare_plane_fb
  i915: wait for fence in mmio_flip_work_func
  drm/i915: Extend LRC pinning to cover GPU context writeback
  drm/i915/guc: Clean up locks in GuC
  drm/i915: only recompress FBC after flushing a drawing operation
  drm/i915: get rid of FBC {,de}activation messages
  drm/i915: kill fbc.uncompressed_size
  drm/i915: use a single intel_fbc_work struct
  drm/i915: check for FBC planes in the same place as the pipes
  drm/i915: alloc/free the FBC CFB during enable/disable
  ...

1 files changed, 11 insertions, 13 deletions

diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index add2cf5..fff9a66 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -266,16 +266,18 @@ static inline bool is_cmd_mode(struct intel_dsi *intel_dsi)
 }
 
 static bool intel_dsi_compute_config(struct intel_encoder *encoder,
-				     struct intel_crtc_state *config)
+				     struct intel_crtc_state *pipe_config)
 {
 	struct intel_dsi *intel_dsi = container_of(encoder, struct intel_dsi,
 						   base);
 	struct intel_connector *intel_connector = intel_dsi->attached_connector;
 	struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode;
-	struct drm_display_mode *adjusted_mode = &config->base.adjusted_mode;
+	struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
 
 	DRM_DEBUG_KMS("\n");
 
+	pipe_config->has_dsi_encoder = true;
+
 	if (fixed_mode)
 		intel_fixed_panel_mode(fixed_mode, adjusted_mode);
 
@@ -462,6 +464,8 @@ static void intel_dsi_enable(struct intel_encoder *encoder)
 	intel_panel_enable_backlight(intel_dsi->attached_connector);
 }
 
+static void intel_dsi_prepare(struct intel_encoder *intel_encoder);
+
 static void intel_dsi_pre_enable(struct intel_encoder *encoder)
 {
 	struct drm_device *dev = encoder->base.dev;
@@ -474,6 +478,9 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder)
 
 	DRM_DEBUG_KMS("\n");
 
+	intel_dsi_prepare(encoder);
+	intel_enable_dsi_pll(encoder);
+
 	/* Panel Enable over CRC PMIC */
 	if (intel_dsi->gpio_panel)
 		gpiod_set_value_cansleep(intel_dsi->gpio_panel, 1);
@@ -699,6 +706,8 @@ static void intel_dsi_get_config(struct intel_encoder *encoder,
 	u32 pclk = 0;
 	DRM_DEBUG_KMS("\n");
 
+	pipe_config->has_dsi_encoder = true;
+
 	/*
 	 * DPLL_MD is not used in case of DSI, reading will get some default value
 	 * set dpll_md = 0
@@ -1026,15 +1035,6 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder)
 	}
 }
 
-static void intel_dsi_pre_pll_enable(struct intel_encoder *encoder)
-{
-	DRM_DEBUG_KMS("\n");
-
-	intel_dsi_prepare(encoder);
-	intel_enable_dsi_pll(encoder);
-
-}
-
 static enum drm_connector_status
 intel_dsi_detect(struct drm_connector *connector, bool force)
 {
@@ -1155,9 +1155,7 @@ void intel_dsi_init(struct drm_device *dev)
 	drm_encoder_init(dev, encoder, &intel_dsi_funcs, DRM_MODE_ENCODER_DSI,
 			 NULL);
 
-	/* XXX: very likely not all of these are needed */
 	intel_encoder->compute_config = intel_dsi_compute_config;
-	intel_encoder->pre_pll_enable = intel_dsi_pre_pll_enable;
 	intel_encoder->pre_enable = intel_dsi_pre_enable;
 	intel_encoder->enable = intel_dsi_enable_nop;
 	intel_encoder->disable = intel_dsi_pre_disable;