diff options
author | Dave Airlie <airlied@redhat.com> | 2021-12-29 14:02:10 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2021-12-29 14:02:44 +1000 |
commit | 2b534e90a1e31c7fc9536b512b72274cc3575f4c (patch) | |
tree | f98205ccbc118d7f4e3811b1bbc11ff0eeedf80d /drivers/gpu/drm/msm/edp/edp_connector.c | |
parent | 040bf2a9446f6ba267225d34dc4a9b14d11e5092 (diff) | |
parent | 6ed95285382d6f90a3c3a11d5806a5eb7db715c3 (diff) |
Merge tag 'drm-msm-next-2021-12-26' of ssh://gitlab.freedesktop.org/drm/msm into drm-next
* dpu plane state cleanup in prep for multirect
* dpu debugfs cleanup (and moving things to atomic_print_state) in prep
for multirect
* dp support for sc7280
* struct_mutex removal
* include more GMU state in gpu devcore dumps
* add support for a506
* remove old eDP sub-driver (never was used in any upstream supported
devices and modern things with eDP will use DP sub-driver instead)
* debugfs to disable hw gpu hang detect for (igt tests)
* debugfs for dumping display hw state
* and the usual assortment of cleanup and bug fixes
There still seems to be a timing issue with dpu, showing up on sc7180
devices, after the bridge probe-order change. Ie. things work great if
loglevel is high enough (or enough debug options are enabled, etc).
We'll continue to debug this in the new year.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGs+vwr0nkwgYzuYAsCoHtypWpWav+yVvLZGsEJy8tJ56A@mail.gmail.com
Diffstat (limited to 'drivers/gpu/drm/msm/edp/edp_connector.c')
-rw-r--r-- | drivers/gpu/drm/msm/edp/edp_connector.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/drivers/gpu/drm/msm/edp/edp_connector.c b/drivers/gpu/drm/msm/edp/edp_connector.c deleted file mode 100644 index 73cb5fd97a5a..000000000000 --- a/drivers/gpu/drm/msm/edp/edp_connector.c +++ /dev/null @@ -1,132 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. - */ - -#include "drm/drm_edid.h" -#include "msm_kms.h" -#include "edp.h" - -struct edp_connector { - struct drm_connector base; - struct msm_edp *edp; -}; -#define to_edp_connector(x) container_of(x, struct edp_connector, base) - -static enum drm_connector_status edp_connector_detect( - struct drm_connector *connector, bool force) -{ - struct edp_connector *edp_connector = to_edp_connector(connector); - struct msm_edp *edp = edp_connector->edp; - - DBG(""); - return msm_edp_ctrl_panel_connected(edp->ctrl) ? - connector_status_connected : connector_status_disconnected; -} - -static void edp_connector_destroy(struct drm_connector *connector) -{ - struct edp_connector *edp_connector = to_edp_connector(connector); - - DBG(""); - - drm_connector_cleanup(connector); - - kfree(edp_connector); -} - -static int edp_connector_get_modes(struct drm_connector *connector) -{ - struct edp_connector *edp_connector = to_edp_connector(connector); - struct msm_edp *edp = edp_connector->edp; - - struct edid *drm_edid = NULL; - int ret = 0; - - DBG(""); - ret = msm_edp_ctrl_get_panel_info(edp->ctrl, connector, &drm_edid); - if (ret) - return ret; - - drm_connector_update_edid_property(connector, drm_edid); - if (drm_edid) - ret = drm_add_edid_modes(connector, drm_edid); - - return ret; -} - -static int edp_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - struct edp_connector *edp_connector = to_edp_connector(connector); - struct msm_edp *edp = edp_connector->edp; - struct msm_drm_private *priv = connector->dev->dev_private; - struct msm_kms *kms = priv->kms; - long actual, requested; - - requested = 1000 * mode->clock; - actual = kms->funcs->round_pixclk(kms, - requested, edp_connector->edp->encoder); - - DBG("requested=%ld, actual=%ld", requested, actual); - if (actual != requested) - return MODE_CLOCK_RANGE; - - if (!msm_edp_ctrl_pixel_clock_valid( - edp->ctrl, mode->clock, NULL, NULL)) - return MODE_CLOCK_RANGE; - - /* Invalidate all modes if color format is not supported */ - if (connector->display_info.bpc > 8) - return MODE_BAD; - - return MODE_OK; -} - -static const struct drm_connector_funcs edp_connector_funcs = { - .detect = edp_connector_detect, - .fill_modes = drm_helper_probe_single_connector_modes, - .destroy = edp_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, -}; - -static const struct drm_connector_helper_funcs edp_connector_helper_funcs = { - .get_modes = edp_connector_get_modes, - .mode_valid = edp_connector_mode_valid, -}; - -/* initialize connector */ -struct drm_connector *msm_edp_connector_init(struct msm_edp *edp) -{ - struct drm_connector *connector = NULL; - struct edp_connector *edp_connector; - int ret; - - edp_connector = kzalloc(sizeof(*edp_connector), GFP_KERNEL); - if (!edp_connector) - return ERR_PTR(-ENOMEM); - - edp_connector->edp = edp; - - connector = &edp_connector->base; - - ret = drm_connector_init(edp->dev, connector, &edp_connector_funcs, - DRM_MODE_CONNECTOR_eDP); - if (ret) - return ERR_PTR(ret); - - drm_connector_helper_add(connector, &edp_connector_helper_funcs); - - /* We don't support HPD, so only poll status until connected. */ - connector->polled = DRM_CONNECTOR_POLL_CONNECT; - - /* Display driver doesn't support interlace now. */ - connector->interlace_allowed = false; - connector->doublescan_allowed = false; - - drm_connector_attach_encoder(connector, edp->encoder); - - return connector; -} |