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| author | Chandan Uddaraju <chandanu@codeaurora.org> | 2020-08-27 14:16:55 -0700 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-09-15 10:54:34 -0700 |
| commit | c943b4948b5848fc0e07f875edbd35a973879e22 (patch) | |
| tree | bd5c293057f2da48823bac8fb6466c120da5091f /drivers/gpu/drm/msm/dp/dp_ctrl.h | |
| parent | b22960b8f274382ff165db50faebbde5f8a16c32 (diff) | |
| download | linux-c943b4948b5848fc0e07f875edbd35a973879e22.tar.bz2 | |
drm/msm/dp: add displayPort driver support
Add the needed displayPort files to enable DP driver
on msm target.
"dp_display" module is the main module that calls into
other sub-modules. "dp_drm" file represents the interface
between DRM framework and DP driver.
Changes in v12:
-- Add support of pm ops in display port driver
-- Clear bpp depth bits before writing to MISC register
-- Fix edid read
Previous Change log:
https://lkml.kernel.org/lkml/20200818051137.21478-3-tanmay@codeaurora.org/
Signed-off-by: Chandan Uddaraju <chandanu@codeaurora.org>
Signed-off-by: Vara Reddy <varar@codeaurora.org>
Signed-off-by: Tanmay Shah <tanmay@codeaurora.org>
Co-developed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
Co-developed-by: Kuogee Hsieh <khsieh@codeaurora.org>
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Co-developed-by: Guenter Roeck <groeck@chromium.org>
Signed-off-by: Guenter Roeck <groeck@chromium.org>
Co-developed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_ctrl.h')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_ctrl.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.h b/drivers/gpu/drm/msm/dp/dp_ctrl.h new file mode 100644 index 000000000000..94713a0daff0 --- /dev/null +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DP_CTRL_H_ +#define _DP_CTRL_H_ + +#include "dp_aux.h" +#include "dp_panel.h" +#include "dp_link.h" +#include "dp_parser.h" +#include "dp_power.h" +#include "dp_catalog.h" + +struct dp_ctrl { + bool orientation; + atomic_t aborted; + u32 pixel_rate; +}; + +int dp_ctrl_host_init(struct dp_ctrl *dp_ctrl, bool flip); +void dp_ctrl_host_deinit(struct dp_ctrl *dp_ctrl); +int dp_ctrl_on(struct dp_ctrl *dp_ctrl); +int dp_ctrl_off(struct dp_ctrl *dp_ctrl); +void dp_ctrl_push_idle(struct dp_ctrl *dp_ctrl); +void dp_ctrl_isr(struct dp_ctrl *dp_ctrl); +void dp_ctrl_handle_sink_request(struct dp_ctrl *dp_ctrl); +struct dp_ctrl *dp_ctrl_get(struct device *dev, struct dp_link *link, + struct dp_panel *panel, struct drm_dp_aux *aux, + struct dp_power *power, struct dp_catalog *catalog, + struct dp_parser *parser); +void dp_ctrl_put(struct dp_ctrl *dp_ctrl); + +#endif /* _DP_CTRL_H_ */ |