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author | Dave Airlie <airlied@redhat.com> | 2023-06-19 16:01:45 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2023-06-19 16:01:46 +1000 |
commit | 2222dcb0775d36de28992f56455ab3967b30d380 (patch) | |
tree | 231b4c4fb1b51a1371ca6200947241d643c94148 /drivers/gpu/drm/msm/dp/dp_hpd.c | |
parent | cce3b573a52a41dd7face9dbf745f10f9bf4632b (diff) | |
parent | cd036d542afb82adfbbd43c5dbeb7010e8e91ee7 (diff) | |
download | lwn-2222dcb0775d36de28992f56455ab3967b30d380.tar.gz lwn-2222dcb0775d36de28992f56455ab3967b30d380.zip |
Merge tag 'drm-msm-next-2023-06-18' of https://gitlab.freedesktop.org/drm/msm into drm-next
Updates for v6.5.. this includes a backmerg of drm-next tree to be able
to use new DRM DSC helpers.
Core:
+ Add Marijn Suijten as drm/msm reviewer
+ Adreno A660 bindings
+ SM8350 MDSS bindings fix
+ Fix adreno_is_a690() warnings
+ More generic (DRM) and MSM-specific DSC helpers
DP:
+ Removed obsolete USB-PD remains
+ Documented DP compatible string for sm8550 platform
DPU:
+ Enable missing features (DSPP, DSC, split display) on sc8180x,
sc8280xp, sm8450
+ Enabled writeback on sc7280
+ Implemented tearcheck support to support vsync on SM150 and
newer platforms
+ Native HDMI output support
+ Dropped unused features: regdma, GC, IGC
+ Fixed the DSC flush operations
+ Simplified QoS handling, removing obsolete and unused features
and merging SSPP and WB code paths
+ Reworked dpu_encoder initialisation path
+ Enabled DSPP support on sdm845
+ Disabled color-management if DSPP blocks are not available
+ Added support for DSC 1.2 blocks found on sm8350 and later
+ Added .fb_dirty to fix CMD panels
DSI:
+ Drop powerup quirks in favour of using pre_enable_prev_first for
downstream bridges
+ Fixed 14nm DSI PHY programming
+ Added support for DSI and 28nm DSI PHY on MSM8226 platform
+ Make use of DRM and MSM DSC helpers
MDP5:
+ Added support for display controller on MSM8226 platform
GPU:
+ A690 support
+ Don't set IO_PGTABLE_QUIRK_ARM_OUTER_WBWA on devices with coherent SMMU
(like A690)
+ Move cmdstream dumping out of fence signaling path
+ Cleanups
+ Support for a6xx devices without GMU (aka "GMU wrapper"
+ a610 support
+ a619_holi support (a619 variant without GMU)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGsUB=tRB4nR6ZCJMuLhro5zN3BQWUSywVYbaipqqDZ_cQ@mail.gmail.com
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_hpd.c')
-rw-r--r-- | drivers/gpu/drm/msm/dp/dp_hpd.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_hpd.c b/drivers/gpu/drm/msm/dp/dp_hpd.c deleted file mode 100644 index db98a1d431eb..000000000000 --- a/drivers/gpu/drm/msm/dp/dp_hpd.c +++ /dev/null @@ -1,67 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved. - */ - -#define pr_fmt(fmt) "[drm-dp] %s: " fmt, __func__ - -#include <linux/slab.h> -#include <linux/device.h> - -#include "dp_hpd.h" - -/* DP specific VDM commands */ -#define DP_USBPD_VDM_STATUS 0x10 -#define DP_USBPD_VDM_CONFIGURE 0x11 - -/* USBPD-TypeC specific Macros */ -#define VDM_VERSION 0x0 -#define USB_C_DP_SID 0xFF01 - -struct dp_hpd_private { - struct device *dev; - struct dp_usbpd_cb *dp_cb; - struct dp_usbpd dp_usbpd; -}; - -int dp_hpd_connect(struct dp_usbpd *dp_usbpd, bool hpd) -{ - int rc = 0; - struct dp_hpd_private *hpd_priv; - - hpd_priv = container_of(dp_usbpd, struct dp_hpd_private, - dp_usbpd); - - if (!hpd_priv->dp_cb || !hpd_priv->dp_cb->configure - || !hpd_priv->dp_cb->disconnect) { - pr_err("hpd dp_cb not initialized\n"); - return -EINVAL; - } - if (hpd) - hpd_priv->dp_cb->configure(hpd_priv->dev); - else - hpd_priv->dp_cb->disconnect(hpd_priv->dev); - - return rc; -} - -struct dp_usbpd *dp_hpd_get(struct device *dev, struct dp_usbpd_cb *cb) -{ - struct dp_hpd_private *dp_hpd; - - if (!cb) { - pr_err("invalid cb data\n"); - return ERR_PTR(-EINVAL); - } - - dp_hpd = devm_kzalloc(dev, sizeof(*dp_hpd), GFP_KERNEL); - if (!dp_hpd) - return ERR_PTR(-ENOMEM); - - dp_hpd->dev = dev; - dp_hpd->dp_cb = cb; - - dp_hpd->dp_usbpd.connect = dp_hpd_connect; - - return &dp_hpd->dp_usbpd; -} |