Merge tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux

Pull drm updates from Dave Airlie:
 "This is the main pull request for the drm, I think I've got one later
  driver pull for mediatek SoC driver, I'm undecided on if it needs to
  go to you yet.

  Otherwise summary below:

  Core drm:
   - Atomic add driver private objects
   - Deprecate preclose hook in modern drivers
   - MST bandwidth tracking
   - Use kvmalloc in more places
   - Add mode_valid hook for crtc/encoder/bridge
   - Reduce sync_file construction time
   - Documentation updates
   - New DRM synchronisation object support

  New drivers:
   - pl111 - pl111 CLCD display controller

  Panel:
   - Innolux P079ZCA panel driver
   - Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels
   - panel-samsung-s6e3ha2: Add s6e3hf2 panel support

  i915:
   - SKL+ watermark fixes
   - G4x/G33 reset improvements
   - DP AUX backlight improvements
   - Buffer based GuC/host communication
   - New getparam for (sub)slice infomation
   - Cannonlake and Coffeelake initial patches
   - Execbuf optimisations

  radeon/amdgpu:
   - Lots of Vega10 bug fixes
   - Preliminary raven support
   - KIQ support for compute rings
   - MEC queue management rework
   - DCE6 Audio support
   - SR-IOV improvements
   - Better radeon/amdgpu selection support

  nouveau:
   - HDMI stereoscopic support
   - Display code rework for >= GM20x GPUs

  msm:
   - GEM rework for fine-grained locking
   - Per-process pagetable work
   - HDMI fixes for Snapdragon 820.

  vc4:
   - Remove 256MB CMA limit from vc4
   - Add out-fence support
   - Add support for cygnus
   - Get/set tiling ioctls support
   - Add T-format tiling support for scanout

  zte:
   - add VGA support.

  etnaviv:
   - Thermal throttle support for newer GPUs
   - Restore userspace buffer cache performance
   - dma-buf sync fix

  stm:
   - add stm32f429 display support

  exynos:
   - Rework vblank handling
   - Fixup sw-trigger code

  sun4i:
   - V3s display engine support
   - HDMI support for older SoCs
   - Preliminary work on dual-pipeline SoCs.

  rcar-du:
   - VSP work

  imx-drm:
   - Remove counter load enable from PRE
   - Double read/write reduction flag support

  tegra:
   - Documentation for the host1x and drm driver.
   - Lots of staging ioctl fixes due to grate project work.

  omapdrm:
   - dma-buf fence support
   - TILER rotation fixes"

* tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux: (1270 commits)
  drm: Remove unused drm_file parameter to drm_syncobj_replace_fence()
  drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu.
  amdgpu: Set cik/si_support to 1 by default if radeon isn't built
  drm/amdgpu/gfx9: fix driver reload with KIQ
  drm/amdgpu/gfx8: fix driver reload with KIQ
  drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay
  drm/ttm: Fix use-after-free in ttm_bo_clean_mm
  drm/amd/amdgpu: move get memory type function from early init to sw init
  drm/amdgpu/cgs: always set reference clock in mode_info
  drm/amdgpu: fix vblank_time when displays are off
  drm/amd/powerplay: power value format change for Vega10
  drm/amdgpu/gfx9: support the amdgpu.disable_cu option
  drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10
  drm/amdgpu: Make amdgpu_cs_parser_init static (v2)
  drm/amdgpu/cs: fix a typo in a comment
  drm/amdgpu: Fix the exported always on CU bitmap
  drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static
  drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup
  drm/amd/powerplay/cz: print message if smc message fails
  drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init
  ...

1 files changed, 15 insertions, 158 deletions

diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
index 423dda2785d4..8db51fb131db 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
@@ -23,139 +23,17 @@
 
 #include <drm/drmP.h>
 #include <drm/drm_of.h>
+#include <drm/drm_bridge.h>
 
 #include "atmel_hlcdc_dc.h"
 
-/**
- * Atmel HLCDC RGB connector structure
- *
- * This structure stores RGB slave device information.
- *
- * @connector: DRM connector
- * @encoder: DRM encoder
- * @dc: pointer to the atmel_hlcdc_dc structure
- * @panel: panel connected on the RGB output
- */
-struct atmel_hlcdc_rgb_output {
-	struct drm_connector connector;
-	struct drm_encoder encoder;
-	struct atmel_hlcdc_dc *dc;
-	struct drm_panel *panel;
-};
-
-static inline struct atmel_hlcdc_rgb_output *
-drm_connector_to_atmel_hlcdc_rgb_output(struct drm_connector *connector)
-{
-	return container_of(connector, struct atmel_hlcdc_rgb_output,
-			    connector);
-}
-
-static inline struct atmel_hlcdc_rgb_output *
-drm_encoder_to_atmel_hlcdc_rgb_output(struct drm_encoder *encoder)
-{
-	return container_of(encoder, struct atmel_hlcdc_rgb_output, encoder);
-}
-
-static void atmel_hlcdc_rgb_encoder_enable(struct drm_encoder *encoder)
-{
-	struct atmel_hlcdc_rgb_output *rgb =
-			drm_encoder_to_atmel_hlcdc_rgb_output(encoder);
-
-	if (rgb->panel) {
-		drm_panel_prepare(rgb->panel);
-		drm_panel_enable(rgb->panel);
-	}
-}
-
-static void atmel_hlcdc_rgb_encoder_disable(struct drm_encoder *encoder)
-{
-	struct atmel_hlcdc_rgb_output *rgb =
-			drm_encoder_to_atmel_hlcdc_rgb_output(encoder);
-
-	if (rgb->panel) {
-		drm_panel_disable(rgb->panel);
-		drm_panel_unprepare(rgb->panel);
-	}
-}
-
-static const struct drm_encoder_helper_funcs atmel_hlcdc_panel_encoder_helper_funcs = {
-	.disable = atmel_hlcdc_rgb_encoder_disable,
-	.enable = atmel_hlcdc_rgb_encoder_enable,
-};
-
-static void atmel_hlcdc_rgb_encoder_destroy(struct drm_encoder *encoder)
-{
-	drm_encoder_cleanup(encoder);
-	memset(encoder, 0, sizeof(*encoder));
-}
-
 static const struct drm_encoder_funcs atmel_hlcdc_panel_encoder_funcs = {
-	.destroy = atmel_hlcdc_rgb_encoder_destroy,
-};
-
-static int atmel_hlcdc_panel_get_modes(struct drm_connector *connector)
-{
-	struct atmel_hlcdc_rgb_output *rgb =
-			drm_connector_to_atmel_hlcdc_rgb_output(connector);
-
-	if (rgb->panel)
-		return rgb->panel->funcs->get_modes(rgb->panel);
-
-	return 0;
-}
-
-static int atmel_hlcdc_rgb_mode_valid(struct drm_connector *connector,
-				      struct drm_display_mode *mode)
-{
-	struct atmel_hlcdc_rgb_output *rgb =
-			drm_connector_to_atmel_hlcdc_rgb_output(connector);
-
-	return atmel_hlcdc_dc_mode_valid(rgb->dc, mode);
-}
-
-static const struct drm_connector_helper_funcs atmel_hlcdc_panel_connector_helper_funcs = {
-	.get_modes = atmel_hlcdc_panel_get_modes,
-	.mode_valid = atmel_hlcdc_rgb_mode_valid,
-};
-
-static enum drm_connector_status
-atmel_hlcdc_panel_connector_detect(struct drm_connector *connector, bool force)
-{
-	struct atmel_hlcdc_rgb_output *rgb =
-			drm_connector_to_atmel_hlcdc_rgb_output(connector);
-
-	if (rgb->panel)
-		return connector_status_connected;
-
-	return connector_status_disconnected;
-}
-
-static void
-atmel_hlcdc_panel_connector_destroy(struct drm_connector *connector)
-{
-	struct atmel_hlcdc_rgb_output *rgb =
-			drm_connector_to_atmel_hlcdc_rgb_output(connector);
-
-	if (rgb->panel)
-		drm_panel_detach(rgb->panel);
-
-	drm_connector_cleanup(connector);
-}
-
-static const struct drm_connector_funcs atmel_hlcdc_panel_connector_funcs = {
-	.dpms = drm_atomic_helper_connector_dpms,
-	.detect = atmel_hlcdc_panel_connector_detect,
-	.fill_modes = drm_helper_probe_single_connector_modes,
-	.destroy = atmel_hlcdc_panel_connector_destroy,
-	.reset = drm_atomic_helper_connector_reset,
-	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
-	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+	.destroy = drm_encoder_cleanup,
 };
 
 static int atmel_hlcdc_attach_endpoint(struct drm_device *dev, int endpoint)
 {
-	struct atmel_hlcdc_dc *dc = dev->dev_private;
-	struct atmel_hlcdc_rgb_output *output;
+	struct drm_encoder *encoder;
 	struct drm_panel *panel;
 	struct drm_bridge *bridge;
 	int ret;
@@ -165,55 +43,34 @@ static int atmel_hlcdc_attach_endpoint(struct drm_device *dev, int endpoint)
 	if (ret)
 		return ret;
 
-	output = devm_kzalloc(dev->dev, sizeof(*output), GFP_KERNEL);
-	if (!output)
+	encoder = devm_kzalloc(dev->dev, sizeof(*encoder), GFP_KERNEL);
+	if (!encoder)
 		return -EINVAL;
 
-	output->dc = dc;
-
-	drm_encoder_helper_add(&output->encoder,
-			       &atmel_hlcdc_panel_encoder_helper_funcs);
-	ret = drm_encoder_init(dev, &output->encoder,
+	ret = drm_encoder_init(dev, encoder,
 			       &atmel_hlcdc_panel_encoder_funcs,
 			       DRM_MODE_ENCODER_NONE, NULL);
 	if (ret)
 		return ret;
 
-	output->encoder.possible_crtcs = 0x1;
+	encoder->possible_crtcs = 0x1;
 
 	if (panel) {
-		output->connector.dpms = DRM_MODE_DPMS_OFF;
-		output->connector.polled = DRM_CONNECTOR_POLL_CONNECT;
-		drm_connector_helper_add(&output->connector,
-				&atmel_hlcdc_panel_connector_helper_funcs);
-		ret = drm_connector_init(dev, &output->connector,
-					 &atmel_hlcdc_panel_connector_funcs,
-					 DRM_MODE_CONNECTOR_Unknown);
-		if (ret)
-			goto err_encoder_cleanup;
-
-		drm_mode_connector_attach_encoder(&output->connector,
-						  &output->encoder);
-
-		ret = drm_panel_attach(panel, &output->connector);
-		if (ret) {
-			drm_connector_cleanup(&output->connector);
-			goto err_encoder_cleanup;
-		}
-
-		output->panel = panel;
-
-		return 0;
+		bridge = drm_panel_bridge_add(panel, DRM_MODE_CONNECTOR_Unknown);
+		if (IS_ERR(bridge))
+			return PTR_ERR(bridge);
 	}
 
 	if (bridge) {
-		ret = drm_bridge_attach(&output->encoder, bridge, NULL);
+		ret = drm_bridge_attach(encoder, bridge, NULL);
 		if (!ret)
 			return 0;
+
+		if (panel)
+			drm_panel_bridge_remove(bridge);
 	}
 
-err_encoder_cleanup:
-	drm_encoder_cleanup(&output->encoder);
+	drm_encoder_cleanup(encoder);
 
 	return ret;
 }