Release 4.17 drivers/gpu/drm/exynos/exynos_drm_crtc.c
/* exynos_drm_crtc.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* Authors:
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_encoder.h>
#include "exynos_drm_crtc.h"
#include "exynos_drm_drv.h"
#include "exynos_drm_plane.h"
static void exynos_drm_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
if (exynos_crtc->ops->enable)
exynos_crtc->ops->enable(exynos_crtc);
drm_crtc_vblank_on(crtc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gustavo Fernando Padovan | 17 | 35.42% | 2 | 33.33% |
| Inki Dae | 14 | 29.17% | 2 | 33.33% |
| Joonyoung Shim | 11 | 22.92% | 1 | 16.67% |
| Laurent Pinchart | 6 | 12.50% | 1 | 16.67% |
| Total | 48 | 100.00% | 6 | 100.00% |
static void exynos_drm_crtc_atomic_disable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
drm_crtc_vblank_off(crtc);
if (exynos_crtc->ops->disable)
exynos_crtc->ops->disable(exynos_crtc);
if (crtc->state->event && !crtc->state->active) {
spin_lock_irq(&crtc->dev->event_lock);
drm_crtc_send_vblank_event(crtc, crtc->state->event);
spin_unlock_irq(&crtc->dev->event_lock);
crtc->state->event = NULL;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Inki Dae | 62 | 59.62% | 3 | 27.27% |
| Gustavo Fernando Padovan | 25 | 24.04% | 4 | 36.36% |
| Sean Paul | 9 | 8.65% | 1 | 9.09% |
| Laurent Pinchart | 6 | 5.77% | 1 | 9.09% |
| Joonyoung Shim | 1 | 0.96% | 1 | 9.09% |
| Andrzej Hajda | 1 | 0.96% | 1 | 9.09% |
| Total | 104 | 100.00% | 11 | 100.00% |
static int exynos_crtc_atomic_check(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
if (!state->enable)
return 0;
if (exynos_crtc->ops->atomic_check)
return exynos_crtc->ops->atomic_check(exynos_crtc, state);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Andrzej Hajda | 59 | 100.00% | 2 | 100.00% |
| Total | 59 | 100.00% | 2 | 100.00% |
static void exynos_crtc_atomic_begin(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
if (exynos_crtc->ops->atomic_begin)
exynos_crtc->ops->atomic_begin(exynos_crtc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gustavo Fernando Padovan | 20 | 46.51% | 2 | 50.00% |
| Inki Dae | 18 | 41.86% | 1 | 25.00% |
| Maarten Lankhorst | 5 | 11.63% | 1 | 25.00% |
| Total | 43 | 100.00% | 4 | 100.00% |
static void exynos_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
if (exynos_crtc->ops->atomic_flush)
exynos_crtc->ops->atomic_flush(exynos_crtc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gustavo Fernando Padovan | 37 | 86.05% | 2 | 50.00% |
| Maarten Lankhorst | 5 | 11.63% | 1 | 25.00% |
| Andrzej Hajda | 1 | 2.33% | 1 | 25.00% |
| Total | 43 | 100.00% | 4 | 100.00% |
static enum drm_mode_status exynos_crtc_mode_valid(struct drm_crtc *crtc,
const struct drm_display_mode *mode)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
if (exynos_crtc->ops->mode_valid)
return exynos_crtc->ops->mode_valid(exynos_crtc, mode);
return MODE_OK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Andrzej Hajda | 51 | 100.00% | 1 | 100.00% |
| Total | 51 | 100.00% | 1 | 100.00% |
static bool exynos_crtc_mode_fixup(struct drm_crtc *crtc,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
if (exynos_crtc->ops->mode_fixup)
return exynos_crtc->ops->mode_fixup(exynos_crtc, mode,
adjusted_mode);
return true;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Andrzej Hajda | 57 | 100.00% | 1 | 100.00% |
| Total | 57 | 100.00% | 1 | 100.00% |
static const struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
.mode_valid = exynos_crtc_mode_valid,
.mode_fixup = exynos_crtc_mode_fixup,
.atomic_check = exynos_crtc_atomic_check,
.atomic_begin = exynos_crtc_atomic_begin,
.atomic_flush = exynos_crtc_atomic_flush,
.atomic_enable = exynos_drm_crtc_atomic_enable,
.atomic_disable = exynos_drm_crtc_atomic_disable,
};
void exynos_crtc_handle_event(struct exynos_drm_crtc *exynos_crtc)
{
struct drm_crtc *crtc = &exynos_crtc->base;
struct drm_pending_vblank_event *event = crtc->state->event;
unsigned long flags;
if (!event)
return;
crtc->state->event = NULL;
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
spin_lock_irqsave(&crtc->dev->event_lock, flags);
drm_crtc_arm_vblank_event(crtc, event);
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Andrzej Hajda | 90 | 100.00% | 3 | 100.00% |
| Total | 90 | 100.00% | 3 | 100.00% |
static void exynos_drm_crtc_destroy(struct drm_crtc *crtc)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
drm_crtc_cleanup(crtc);
kfree(exynos_crtc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Inki Dae | 31 | 100.00% | 1 | 100.00% |
| Total | 31 | 100.00% | 1 | 100.00% |
static int exynos_drm_crtc_enable_vblank(struct drm_crtc *crtc)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
if (exynos_crtc->ops->enable_vblank)
return exynos_crtc->ops->enable_vblank(exynos_crtc);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Shawn Guo | 42 | 100.00% | 1 | 100.00% |
| Total | 42 | 100.00% | 1 | 100.00% |
static void exynos_drm_crtc_disable_vblank(struct drm_crtc *crtc)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
if (exynos_crtc->ops->disable_vblank)
exynos_crtc->ops->disable_vblank(exynos_crtc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Shawn Guo | 38 | 100.00% | 1 | 100.00% |
| Total | 38 | 100.00% | 1 | 100.00% |
static u32 exynos_drm_crtc_get_vblank_counter(struct drm_crtc *crtc)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
if (exynos_crtc->ops->get_vblank_counter)
return exynos_crtc->ops->get_vblank_counter(exynos_crtc);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Andrzej Hajda | 42 | 100.00% | 1 | 100.00% |
| Total | 42 | 100.00% | 1 | 100.00% |
static const struct drm_crtc_funcs exynos_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
.destroy = exynos_drm_crtc_destroy,
.reset = drm_atomic_helper_crtc_reset,
.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
.enable_vblank = exynos_drm_crtc_enable_vblank,
.disable_vblank = exynos_drm_crtc_disable_vblank,
.get_vblank_counter = exynos_drm_crtc_get_vblank_counter,
};
struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
struct drm_plane *plane,
enum exynos_drm_output_type type,
const struct exynos_drm_crtc_ops *ops,
void *ctx)
{
struct exynos_drm_crtc *exynos_crtc;
struct drm_crtc *crtc;
int ret;
exynos_crtc = kzalloc(sizeof(*exynos_crtc), GFP_KERNEL);
if (!exynos_crtc)
return ERR_PTR(-ENOMEM);
exynos_crtc->type = type;
exynos_crtc->ops = ops;
exynos_crtc->ctx = ctx;
crtc = &exynos_crtc->base;
ret = drm_crtc_init_with_planes(drm_dev, crtc, plane, NULL,
&exynos_crtc_funcs, NULL);
if (ret < 0)
goto err_crtc;
drm_crtc_helper_add(crtc, &exynos_crtc_helper_funcs);
return exynos_crtc;
err_crtc:
plane->funcs->destroy(plane);
kfree(exynos_crtc);
return ERR_PTR(ret);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Inki Dae | 61 | 39.61% | 1 | 9.09% |
| Gustavo Fernando Padovan | 49 | 31.82% | 5 | 45.45% |
| Andrzej Hajda | 38 | 24.68% | 1 | 9.09% |
| Joonyoung Shim | 2 | 1.30% | 1 | 9.09% |
| Ville Syrjälä | 2 | 1.30% | 1 | 9.09% |
| Sean Paul | 1 | 0.65% | 1 | 9.09% |
| Krzysztof Kozlowski | 1 | 0.65% | 1 | 9.09% |
| Total | 154 | 100.00% | 11 | 100.00% |
struct exynos_drm_crtc *exynos_drm_crtc_get_by_type(struct drm_device *drm_dev,
enum exynos_drm_output_type out_type)
{
struct drm_crtc *crtc;
drm_for_each_crtc(crtc, drm_dev)
if (to_exynos_crtc(crtc)->type == out_type)
return to_exynos_crtc(crtc);
return ERR_PTR(-EPERM);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Inki Dae | 32 | 62.75% | 1 | 25.00% |
| Andrzej Hajda | 17 | 33.33% | 2 | 50.00% |
| Gustavo Fernando Padovan | 2 | 3.92% | 1 | 25.00% |
| Total | 51 | 100.00% | 4 | 100.00% |
int exynos_drm_set_possible_crtcs(struct drm_encoder *encoder,
enum exynos_drm_output_type out_type)
{
struct exynos_drm_crtc *crtc = exynos_drm_crtc_get_by_type(encoder->dev,
out_type);
if (IS_ERR(crtc))
return PTR_ERR(crtc);
encoder->possible_crtcs = drm_crtc_mask(&crtc->base);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Andrzej Hajda | 54 | 96.43% | 1 | 50.00% |
| Inki Dae | 2 | 3.57% | 1 | 50.00% |
| Total | 56 | 100.00% | 2 | 100.00% |
void exynos_drm_crtc_te_handler(struct drm_crtc *crtc)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
if (exynos_crtc->ops->te_handler)
exynos_crtc->ops->te_handler(exynos_crtc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| YoungJun Cho | 32 | 86.49% | 1 | 50.00% |
| Gustavo Fernando Padovan | 5 | 13.51% | 1 | 50.00% |
| Total | 37 | 100.00% | 2 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Andrzej Hajda | 451 | 42.27% | 12 | 25.00% |
| Inki Dae | 247 | 23.15% | 7 | 14.58% |
| Gustavo Fernando Padovan | 178 | 16.68% | 13 | 27.08% |
| Shawn Guo | 90 | 8.43% | 1 | 2.08% |
| YoungJun Cho | 32 | 3.00% | 1 | 2.08% |
| Laurent Pinchart | 22 | 2.06% | 2 | 4.17% |
| Joonyoung Shim | 18 | 1.69% | 5 | 10.42% |
| Sean Paul | 10 | 0.94% | 1 | 2.08% |
| Maarten Lankhorst | 10 | 0.94% | 1 | 2.08% |
| Mark Brown | 3 | 0.28% | 1 | 2.08% |
| Ville Syrjälä | 3 | 0.28% | 2 | 4.17% |
| David Howells | 2 | 0.19% | 1 | 2.08% |
| Krzysztof Kozlowski | 1 | 0.09% | 1 | 2.08% |
| Total | 1067 | 100.00% | 48 | 100.00% |
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