853 lines
22 KiB
C
853 lines
22 KiB
C
/*
|
|
* Copyright (C) 2008 Maarten Maathuis.
|
|
* All Rights Reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the
|
|
* next paragraph) shall be included in all copies or substantial
|
|
* portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
|
|
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#include <acpi/video.h>
|
|
|
|
#include <drm/drm_atomic.h>
|
|
#include <drm/drm_atomic_helper.h>
|
|
#include <drm/drm_crtc_helper.h>
|
|
#include <drm/drm_fb_helper.h>
|
|
#include <drm/drm_fourcc.h>
|
|
#include <drm/drm_gem_framebuffer_helper.h>
|
|
#include <drm/drm_probe_helper.h>
|
|
#include <drm/drm_vblank.h>
|
|
|
|
#include "nouveau_crtc.h"
|
|
#include "nouveau_gem.h"
|
|
#include "nouveau_connector.h"
|
|
#include "nv50_display.h"
|
|
|
|
#include <nvif/class.h>
|
|
#include <nvif/if0011.h>
|
|
#include <nvif/if0013.h>
|
|
#include <dispnv50/crc.h>
|
|
|
|
int
|
|
nouveau_display_vblank_enable(struct drm_crtc *crtc)
|
|
{
|
|
struct nouveau_crtc *nv_crtc;
|
|
|
|
nv_crtc = nouveau_crtc(crtc);
|
|
nvif_event_allow(&nv_crtc->vblank);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
nouveau_display_vblank_disable(struct drm_crtc *crtc)
|
|
{
|
|
struct nouveau_crtc *nv_crtc;
|
|
|
|
nv_crtc = nouveau_crtc(crtc);
|
|
nvif_event_block(&nv_crtc->vblank);
|
|
}
|
|
|
|
static inline int
|
|
calc(int blanks, int blanke, int total, int line)
|
|
{
|
|
if (blanke >= blanks) {
|
|
if (line >= blanks)
|
|
line -= total;
|
|
} else {
|
|
if (line >= blanks)
|
|
line -= total;
|
|
line -= blanke + 1;
|
|
}
|
|
return line;
|
|
}
|
|
|
|
static bool
|
|
nouveau_display_scanoutpos_head(struct drm_crtc *crtc, int *vpos, int *hpos,
|
|
ktime_t *stime, ktime_t *etime)
|
|
{
|
|
struct drm_vblank_crtc *vblank = &crtc->dev->vblank[drm_crtc_index(crtc)];
|
|
struct nvif_head *head = &nouveau_crtc(crtc)->head;
|
|
struct nvif_head_scanoutpos_v0 args;
|
|
int retry = 20;
|
|
bool ret = false;
|
|
|
|
args.version = 0;
|
|
|
|
do {
|
|
ret = nvif_mthd(&head->object, NVIF_HEAD_V0_SCANOUTPOS, &args, sizeof(args));
|
|
if (ret != 0)
|
|
return false;
|
|
|
|
if (args.vline) {
|
|
ret = true;
|
|
break;
|
|
}
|
|
|
|
if (retry) ndelay(vblank->linedur_ns);
|
|
} while (retry--);
|
|
|
|
*hpos = args.hline;
|
|
*vpos = calc(args.vblanks, args.vblanke, args.vtotal, args.vline);
|
|
if (stime) *stime = ns_to_ktime(args.time[0]);
|
|
if (etime) *etime = ns_to_ktime(args.time[1]);
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
nouveau_display_scanoutpos(struct drm_crtc *crtc,
|
|
bool in_vblank_irq, int *vpos, int *hpos,
|
|
ktime_t *stime, ktime_t *etime,
|
|
const struct drm_display_mode *mode)
|
|
{
|
|
return nouveau_display_scanoutpos_head(crtc, vpos, hpos,
|
|
stime, etime);
|
|
}
|
|
|
|
static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = {
|
|
.destroy = drm_gem_fb_destroy,
|
|
.create_handle = drm_gem_fb_create_handle,
|
|
};
|
|
|
|
static void
|
|
nouveau_decode_mod(struct nouveau_drm *drm,
|
|
uint64_t modifier,
|
|
uint32_t *tile_mode,
|
|
uint8_t *kind)
|
|
{
|
|
struct nouveau_display *disp = nouveau_display(drm->dev);
|
|
BUG_ON(!tile_mode || !kind);
|
|
|
|
if (modifier == DRM_FORMAT_MOD_LINEAR) {
|
|
/* tile_mode will not be used in this case */
|
|
*tile_mode = 0;
|
|
*kind = 0;
|
|
} else {
|
|
/*
|
|
* Extract the block height and kind from the corresponding
|
|
* modifier fields. See drm_fourcc.h for details.
|
|
*/
|
|
|
|
if ((modifier & (0xffull << 12)) == 0ull) {
|
|
/* Legacy modifier. Translate to this dev's 'kind.' */
|
|
modifier |= disp->format_modifiers[0] & (0xffull << 12);
|
|
}
|
|
|
|
*tile_mode = (uint32_t)(modifier & 0xF);
|
|
*kind = (uint8_t)((modifier >> 12) & 0xFF);
|
|
|
|
if (drm->client.device.info.chipset >= 0xc0)
|
|
*tile_mode <<= 4;
|
|
}
|
|
}
|
|
|
|
void
|
|
nouveau_framebuffer_get_layout(struct drm_framebuffer *fb,
|
|
uint32_t *tile_mode,
|
|
uint8_t *kind)
|
|
{
|
|
if (fb->flags & DRM_MODE_FB_MODIFIERS) {
|
|
struct nouveau_drm *drm = nouveau_drm(fb->dev);
|
|
|
|
nouveau_decode_mod(drm, fb->modifier, tile_mode, kind);
|
|
} else {
|
|
const struct nouveau_bo *nvbo = nouveau_gem_object(fb->obj[0]);
|
|
|
|
*tile_mode = nvbo->mode;
|
|
*kind = nvbo->kind;
|
|
}
|
|
}
|
|
|
|
static const u64 legacy_modifiers[] = {
|
|
DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(0),
|
|
DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(1),
|
|
DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(2),
|
|
DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(3),
|
|
DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(4),
|
|
DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK(5),
|
|
DRM_FORMAT_MOD_INVALID
|
|
};
|
|
|
|
static int
|
|
nouveau_validate_decode_mod(struct nouveau_drm *drm,
|
|
uint64_t modifier,
|
|
uint32_t *tile_mode,
|
|
uint8_t *kind)
|
|
{
|
|
struct nouveau_display *disp = nouveau_display(drm->dev);
|
|
int mod;
|
|
|
|
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA) {
|
|
return -EINVAL;
|
|
}
|
|
|
|
BUG_ON(!disp->format_modifiers);
|
|
|
|
for (mod = 0;
|
|
(disp->format_modifiers[mod] != DRM_FORMAT_MOD_INVALID) &&
|
|
(disp->format_modifiers[mod] != modifier);
|
|
mod++);
|
|
|
|
if (disp->format_modifiers[mod] == DRM_FORMAT_MOD_INVALID) {
|
|
for (mod = 0;
|
|
(legacy_modifiers[mod] != DRM_FORMAT_MOD_INVALID) &&
|
|
(legacy_modifiers[mod] != modifier);
|
|
mod++);
|
|
if (legacy_modifiers[mod] == DRM_FORMAT_MOD_INVALID)
|
|
return -EINVAL;
|
|
}
|
|
|
|
nouveau_decode_mod(drm, modifier, tile_mode, kind);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline uint32_t
|
|
nouveau_get_width_in_blocks(uint32_t stride)
|
|
{
|
|
/* GOBs per block in the x direction is always one, and GOBs are
|
|
* 64 bytes wide
|
|
*/
|
|
static const uint32_t log_block_width = 6;
|
|
|
|
return (stride + (1 << log_block_width) - 1) >> log_block_width;
|
|
}
|
|
|
|
static inline uint32_t
|
|
nouveau_get_height_in_blocks(struct nouveau_drm *drm,
|
|
uint32_t height,
|
|
uint32_t log_block_height_in_gobs)
|
|
{
|
|
uint32_t log_gob_height;
|
|
uint32_t log_block_height;
|
|
|
|
BUG_ON(drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA);
|
|
|
|
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_FERMI)
|
|
log_gob_height = 2;
|
|
else
|
|
log_gob_height = 3;
|
|
|
|
log_block_height = log_block_height_in_gobs + log_gob_height;
|
|
|
|
return (height + (1 << log_block_height) - 1) >> log_block_height;
|
|
}
|
|
|
|
static int
|
|
nouveau_check_bl_size(struct nouveau_drm *drm, struct nouveau_bo *nvbo,
|
|
uint32_t offset, uint32_t stride, uint32_t h,
|
|
uint32_t tile_mode)
|
|
{
|
|
uint32_t gob_size, bw, bh;
|
|
uint64_t bl_size;
|
|
|
|
BUG_ON(drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA);
|
|
|
|
if (drm->client.device.info.chipset >= 0xc0) {
|
|
if (tile_mode & 0xF)
|
|
return -EINVAL;
|
|
tile_mode >>= 4;
|
|
}
|
|
|
|
if (tile_mode & 0xFFFFFFF0)
|
|
return -EINVAL;
|
|
|
|
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_FERMI)
|
|
gob_size = 256;
|
|
else
|
|
gob_size = 512;
|
|
|
|
bw = nouveau_get_width_in_blocks(stride);
|
|
bh = nouveau_get_height_in_blocks(drm, h, tile_mode);
|
|
|
|
bl_size = bw * bh * (1 << tile_mode) * gob_size;
|
|
|
|
DRM_DEBUG_KMS("offset=%u stride=%u h=%u tile_mode=0x%02x bw=%u bh=%u gob_size=%u bl_size=%llu size=%zu\n",
|
|
offset, stride, h, tile_mode, bw, bh, gob_size, bl_size,
|
|
nvbo->bo.base.size);
|
|
|
|
if (bl_size + offset > nvbo->bo.base.size)
|
|
return -ERANGE;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
nouveau_framebuffer_new(struct drm_device *dev,
|
|
const struct drm_mode_fb_cmd2 *mode_cmd,
|
|
struct drm_gem_object *gem,
|
|
struct drm_framebuffer **pfb)
|
|
{
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
struct nouveau_bo *nvbo = nouveau_gem_object(gem);
|
|
struct drm_framebuffer *fb;
|
|
const struct drm_format_info *info;
|
|
unsigned int height, i;
|
|
uint32_t tile_mode;
|
|
uint8_t kind;
|
|
int ret;
|
|
|
|
/* YUV overlays have special requirements pre-NV50 */
|
|
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA &&
|
|
|
|
(mode_cmd->pixel_format == DRM_FORMAT_YUYV ||
|
|
mode_cmd->pixel_format == DRM_FORMAT_UYVY ||
|
|
mode_cmd->pixel_format == DRM_FORMAT_NV12 ||
|
|
mode_cmd->pixel_format == DRM_FORMAT_NV21) &&
|
|
(mode_cmd->pitches[0] & 0x3f || /* align 64 */
|
|
mode_cmd->pitches[0] >= 0x10000 || /* at most 64k pitch */
|
|
(mode_cmd->pitches[1] && /* pitches for planes must match */
|
|
mode_cmd->pitches[0] != mode_cmd->pitches[1]))) {
|
|
DRM_DEBUG_KMS("Unsuitable framebuffer: format: %p4cc; pitches: 0x%x\n 0x%x\n",
|
|
&mode_cmd->pixel_format,
|
|
mode_cmd->pitches[0], mode_cmd->pitches[1]);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (mode_cmd->flags & DRM_MODE_FB_MODIFIERS) {
|
|
if (nouveau_validate_decode_mod(drm, mode_cmd->modifier[0],
|
|
&tile_mode, &kind)) {
|
|
DRM_DEBUG_KMS("Unsupported modifier: 0x%llx\n",
|
|
mode_cmd->modifier[0]);
|
|
return -EINVAL;
|
|
}
|
|
} else {
|
|
tile_mode = nvbo->mode;
|
|
kind = nvbo->kind;
|
|
}
|
|
|
|
info = drm_get_format_info(dev, mode_cmd);
|
|
|
|
for (i = 0; i < info->num_planes; i++) {
|
|
height = drm_format_info_plane_height(info,
|
|
mode_cmd->height,
|
|
i);
|
|
|
|
if (kind) {
|
|
ret = nouveau_check_bl_size(drm, nvbo,
|
|
mode_cmd->offsets[i],
|
|
mode_cmd->pitches[i],
|
|
height, tile_mode);
|
|
if (ret)
|
|
return ret;
|
|
} else {
|
|
uint32_t size = mode_cmd->pitches[i] * height;
|
|
|
|
if (size + mode_cmd->offsets[i] > nvbo->bo.base.size)
|
|
return -ERANGE;
|
|
}
|
|
}
|
|
|
|
if (!(fb = *pfb = kzalloc(sizeof(*fb), GFP_KERNEL)))
|
|
return -ENOMEM;
|
|
|
|
drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
|
|
fb->obj[0] = gem;
|
|
|
|
ret = drm_framebuffer_init(dev, fb, &nouveau_framebuffer_funcs);
|
|
if (ret)
|
|
kfree(fb);
|
|
return ret;
|
|
}
|
|
|
|
struct drm_framebuffer *
|
|
nouveau_user_framebuffer_create(struct drm_device *dev,
|
|
struct drm_file *file_priv,
|
|
const struct drm_mode_fb_cmd2 *mode_cmd)
|
|
{
|
|
struct drm_framebuffer *fb;
|
|
struct drm_gem_object *gem;
|
|
int ret;
|
|
|
|
gem = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
|
|
if (!gem)
|
|
return ERR_PTR(-ENOENT);
|
|
|
|
ret = nouveau_framebuffer_new(dev, mode_cmd, gem, &fb);
|
|
if (ret == 0)
|
|
return fb;
|
|
|
|
drm_gem_object_put(gem);
|
|
return ERR_PTR(ret);
|
|
}
|
|
|
|
static const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
|
|
.fb_create = nouveau_user_framebuffer_create,
|
|
.output_poll_changed = drm_fb_helper_output_poll_changed,
|
|
};
|
|
|
|
|
|
struct nouveau_drm_prop_enum_list {
|
|
u8 gen_mask;
|
|
int type;
|
|
char *name;
|
|
};
|
|
|
|
static struct nouveau_drm_prop_enum_list underscan[] = {
|
|
{ 6, UNDERSCAN_AUTO, "auto" },
|
|
{ 6, UNDERSCAN_OFF, "off" },
|
|
{ 6, UNDERSCAN_ON, "on" },
|
|
{}
|
|
};
|
|
|
|
static struct nouveau_drm_prop_enum_list dither_mode[] = {
|
|
{ 7, DITHERING_MODE_AUTO, "auto" },
|
|
{ 7, DITHERING_MODE_OFF, "off" },
|
|
{ 1, DITHERING_MODE_ON, "on" },
|
|
{ 6, DITHERING_MODE_STATIC2X2, "static 2x2" },
|
|
{ 6, DITHERING_MODE_DYNAMIC2X2, "dynamic 2x2" },
|
|
{ 4, DITHERING_MODE_TEMPORAL, "temporal" },
|
|
{}
|
|
};
|
|
|
|
static struct nouveau_drm_prop_enum_list dither_depth[] = {
|
|
{ 6, DITHERING_DEPTH_AUTO, "auto" },
|
|
{ 6, DITHERING_DEPTH_6BPC, "6 bpc" },
|
|
{ 6, DITHERING_DEPTH_8BPC, "8 bpc" },
|
|
{}
|
|
};
|
|
|
|
#define PROP_ENUM(p,gen,n,list) do { \
|
|
struct nouveau_drm_prop_enum_list *l = (list); \
|
|
int c = 0; \
|
|
while (l->gen_mask) { \
|
|
if (l->gen_mask & (1 << (gen))) \
|
|
c++; \
|
|
l++; \
|
|
} \
|
|
if (c) { \
|
|
p = drm_property_create(dev, DRM_MODE_PROP_ENUM, n, c); \
|
|
l = (list); \
|
|
while (p && l->gen_mask) { \
|
|
if (l->gen_mask & (1 << (gen))) { \
|
|
drm_property_add_enum(p, l->type, l->name); \
|
|
} \
|
|
l++; \
|
|
} \
|
|
} \
|
|
} while(0)
|
|
|
|
void
|
|
nouveau_display_hpd_resume(struct drm_device *dev)
|
|
{
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
|
|
spin_lock_irq(&drm->hpd_lock);
|
|
drm->hpd_pending = ~0;
|
|
spin_unlock_irq(&drm->hpd_lock);
|
|
|
|
schedule_work(&drm->hpd_work);
|
|
}
|
|
|
|
static void
|
|
nouveau_display_hpd_work(struct work_struct *work)
|
|
{
|
|
struct nouveau_drm *drm = container_of(work, typeof(*drm), hpd_work);
|
|
struct drm_device *dev = drm->dev;
|
|
struct drm_connector *connector;
|
|
struct drm_connector_list_iter conn_iter;
|
|
u32 pending;
|
|
bool changed = false;
|
|
|
|
pm_runtime_get_sync(dev->dev);
|
|
|
|
spin_lock_irq(&drm->hpd_lock);
|
|
pending = drm->hpd_pending;
|
|
drm->hpd_pending = 0;
|
|
spin_unlock_irq(&drm->hpd_lock);
|
|
|
|
/* Nothing to do, exit early without updating the last busy counter */
|
|
if (!pending)
|
|
goto noop;
|
|
|
|
mutex_lock(&dev->mode_config.mutex);
|
|
drm_connector_list_iter_begin(dev, &conn_iter);
|
|
|
|
nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
|
|
struct nouveau_connector *nv_connector = nouveau_connector(connector);
|
|
enum drm_connector_status old_status = connector->status;
|
|
u64 bits, old_epoch_counter = connector->epoch_counter;
|
|
|
|
if (!(pending & drm_connector_mask(connector)))
|
|
continue;
|
|
|
|
spin_lock_irq(&drm->hpd_lock);
|
|
bits = nv_connector->hpd_pending;
|
|
nv_connector->hpd_pending = 0;
|
|
spin_unlock_irq(&drm->hpd_lock);
|
|
|
|
drm_dbg_kms(dev, "[CONNECTOR:%d:%s] plug:%d unplug:%d irq:%d\n",
|
|
connector->base.id, connector->name,
|
|
!!(bits & NVIF_CONN_EVENT_V0_PLUG),
|
|
!!(bits & NVIF_CONN_EVENT_V0_UNPLUG),
|
|
!!(bits & NVIF_CONN_EVENT_V0_IRQ));
|
|
|
|
if (bits & NVIF_CONN_EVENT_V0_IRQ) {
|
|
if (nouveau_dp_link_check(nv_connector))
|
|
continue;
|
|
}
|
|
|
|
connector->status = drm_helper_probe_detect(connector, NULL, false);
|
|
if (old_epoch_counter == connector->epoch_counter)
|
|
continue;
|
|
|
|
changed = true;
|
|
drm_dbg_kms(dev, "[CONNECTOR:%d:%s] status updated from %s to %s (epoch counter %llu->%llu)\n",
|
|
connector->base.id, connector->name,
|
|
drm_get_connector_status_name(old_status),
|
|
drm_get_connector_status_name(connector->status),
|
|
old_epoch_counter, connector->epoch_counter);
|
|
}
|
|
|
|
drm_connector_list_iter_end(&conn_iter);
|
|
mutex_unlock(&dev->mode_config.mutex);
|
|
|
|
if (changed)
|
|
drm_kms_helper_hotplug_event(dev);
|
|
|
|
pm_runtime_mark_last_busy(drm->dev->dev);
|
|
noop:
|
|
pm_runtime_put_autosuspend(dev->dev);
|
|
}
|
|
|
|
#ifdef CONFIG_ACPI
|
|
|
|
static int
|
|
nouveau_display_acpi_ntfy(struct notifier_block *nb, unsigned long val,
|
|
void *data)
|
|
{
|
|
struct nouveau_drm *drm = container_of(nb, typeof(*drm), acpi_nb);
|
|
struct acpi_bus_event *info = data;
|
|
int ret;
|
|
|
|
if (!strcmp(info->device_class, ACPI_VIDEO_CLASS)) {
|
|
if (info->type == ACPI_VIDEO_NOTIFY_PROBE) {
|
|
ret = pm_runtime_get(drm->dev->dev);
|
|
if (ret == 1 || ret == -EACCES) {
|
|
/* If the GPU is already awake, or in a state
|
|
* where we can't wake it up, it can handle
|
|
* it's own hotplug events.
|
|
*/
|
|
pm_runtime_put_autosuspend(drm->dev->dev);
|
|
} else if (ret == 0 || ret == -EINPROGRESS) {
|
|
/* We've started resuming the GPU already, so
|
|
* it will handle scheduling a full reprobe
|
|
* itself
|
|
*/
|
|
NV_DEBUG(drm, "ACPI requested connector reprobe\n");
|
|
pm_runtime_put_noidle(drm->dev->dev);
|
|
} else {
|
|
NV_WARN(drm, "Dropped ACPI reprobe event due to RPM error: %d\n",
|
|
ret);
|
|
}
|
|
|
|
/* acpi-video should not generate keypresses for this */
|
|
return NOTIFY_BAD;
|
|
}
|
|
}
|
|
|
|
return NOTIFY_DONE;
|
|
}
|
|
#endif
|
|
|
|
int
|
|
nouveau_display_init(struct drm_device *dev, bool resume, bool runtime)
|
|
{
|
|
struct nouveau_display *disp = nouveau_display(dev);
|
|
struct drm_connector *connector;
|
|
struct drm_connector_list_iter conn_iter;
|
|
int ret;
|
|
|
|
/*
|
|
* Enable hotplug interrupts (done as early as possible, since we need
|
|
* them for MST)
|
|
*/
|
|
drm_connector_list_iter_begin(dev, &conn_iter);
|
|
nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
|
|
struct nouveau_connector *conn = nouveau_connector(connector);
|
|
nvif_event_allow(&conn->hpd);
|
|
nvif_event_allow(&conn->irq);
|
|
}
|
|
drm_connector_list_iter_end(&conn_iter);
|
|
|
|
ret = disp->init(dev, resume, runtime);
|
|
if (ret)
|
|
return ret;
|
|
|
|
/* enable connector detection and polling for connectors without HPD
|
|
* support
|
|
*/
|
|
drm_kms_helper_poll_enable(dev);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime)
|
|
{
|
|
struct nouveau_display *disp = nouveau_display(dev);
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
struct drm_connector *connector;
|
|
struct drm_connector_list_iter conn_iter;
|
|
|
|
if (!suspend) {
|
|
if (drm_drv_uses_atomic_modeset(dev))
|
|
drm_atomic_helper_shutdown(dev);
|
|
else
|
|
drm_helper_force_disable_all(dev);
|
|
}
|
|
|
|
/* disable hotplug interrupts */
|
|
drm_connector_list_iter_begin(dev, &conn_iter);
|
|
nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
|
|
struct nouveau_connector *conn = nouveau_connector(connector);
|
|
nvif_event_block(&conn->irq);
|
|
nvif_event_block(&conn->hpd);
|
|
}
|
|
drm_connector_list_iter_end(&conn_iter);
|
|
|
|
if (!runtime)
|
|
cancel_work_sync(&drm->hpd_work);
|
|
|
|
drm_kms_helper_poll_disable(dev);
|
|
disp->fini(dev, runtime, suspend);
|
|
}
|
|
|
|
static void
|
|
nouveau_display_create_properties(struct drm_device *dev)
|
|
{
|
|
struct nouveau_display *disp = nouveau_display(dev);
|
|
int gen;
|
|
|
|
if (disp->disp.object.oclass < NV50_DISP)
|
|
gen = 0;
|
|
else
|
|
if (disp->disp.object.oclass < GF110_DISP)
|
|
gen = 1;
|
|
else
|
|
gen = 2;
|
|
|
|
PROP_ENUM(disp->dithering_mode, gen, "dithering mode", dither_mode);
|
|
PROP_ENUM(disp->dithering_depth, gen, "dithering depth", dither_depth);
|
|
PROP_ENUM(disp->underscan_property, gen, "underscan", underscan);
|
|
|
|
disp->underscan_hborder_property =
|
|
drm_property_create_range(dev, 0, "underscan hborder", 0, 128);
|
|
|
|
disp->underscan_vborder_property =
|
|
drm_property_create_range(dev, 0, "underscan vborder", 0, 128);
|
|
|
|
if (gen < 1)
|
|
return;
|
|
|
|
/* -90..+90 */
|
|
disp->vibrant_hue_property =
|
|
drm_property_create_range(dev, 0, "vibrant hue", 0, 180);
|
|
|
|
/* -100..+100 */
|
|
disp->color_vibrance_property =
|
|
drm_property_create_range(dev, 0, "color vibrance", 0, 200);
|
|
}
|
|
|
|
int
|
|
nouveau_display_create(struct drm_device *dev)
|
|
{
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
struct nouveau_display *disp;
|
|
int ret;
|
|
|
|
disp = drm->display = kzalloc(sizeof(*disp), GFP_KERNEL);
|
|
if (!disp)
|
|
return -ENOMEM;
|
|
|
|
drm_mode_config_init(dev);
|
|
drm_mode_create_scaling_mode_property(dev);
|
|
drm_mode_create_dvi_i_properties(dev);
|
|
|
|
dev->mode_config.funcs = &nouveau_mode_config_funcs;
|
|
|
|
dev->mode_config.min_width = 0;
|
|
dev->mode_config.min_height = 0;
|
|
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_CELSIUS) {
|
|
dev->mode_config.max_width = 2048;
|
|
dev->mode_config.max_height = 2048;
|
|
} else
|
|
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA) {
|
|
dev->mode_config.max_width = 4096;
|
|
dev->mode_config.max_height = 4096;
|
|
} else
|
|
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_FERMI) {
|
|
dev->mode_config.max_width = 8192;
|
|
dev->mode_config.max_height = 8192;
|
|
} else {
|
|
dev->mode_config.max_width = 16384;
|
|
dev->mode_config.max_height = 16384;
|
|
}
|
|
|
|
dev->mode_config.preferred_depth = 24;
|
|
dev->mode_config.prefer_shadow = 1;
|
|
|
|
if (drm->client.device.info.chipset < 0x11)
|
|
dev->mode_config.async_page_flip = false;
|
|
else
|
|
dev->mode_config.async_page_flip = true;
|
|
|
|
drm_kms_helper_poll_init(dev);
|
|
drm_kms_helper_poll_disable(dev);
|
|
|
|
if (nouveau_modeset != 2 && drm->vbios.dcb.entries) {
|
|
ret = nvif_disp_ctor(&drm->client.device, "kmsDisp", 0,
|
|
&disp->disp);
|
|
if (ret == 0) {
|
|
nouveau_display_create_properties(dev);
|
|
if (disp->disp.object.oclass < NV50_DISP) {
|
|
dev->mode_config.fb_modifiers_not_supported = true;
|
|
ret = nv04_display_create(dev);
|
|
} else {
|
|
ret = nv50_display_create(dev);
|
|
}
|
|
}
|
|
} else {
|
|
ret = 0;
|
|
}
|
|
|
|
if (ret)
|
|
goto disp_create_err;
|
|
|
|
drm_mode_config_reset(dev);
|
|
|
|
if (dev->mode_config.num_crtc) {
|
|
ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
|
|
if (ret)
|
|
goto vblank_err;
|
|
|
|
if (disp->disp.object.oclass >= NV50_DISP)
|
|
nv50_crc_init(dev);
|
|
}
|
|
|
|
INIT_WORK(&drm->hpd_work, nouveau_display_hpd_work);
|
|
spin_lock_init(&drm->hpd_lock);
|
|
#ifdef CONFIG_ACPI
|
|
drm->acpi_nb.notifier_call = nouveau_display_acpi_ntfy;
|
|
register_acpi_notifier(&drm->acpi_nb);
|
|
#endif
|
|
|
|
return 0;
|
|
|
|
vblank_err:
|
|
disp->dtor(dev);
|
|
disp_create_err:
|
|
drm_kms_helper_poll_fini(dev);
|
|
drm_mode_config_cleanup(dev);
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
nouveau_display_destroy(struct drm_device *dev)
|
|
{
|
|
struct nouveau_display *disp = nouveau_display(dev);
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
|
|
#ifdef CONFIG_ACPI
|
|
unregister_acpi_notifier(&drm->acpi_nb);
|
|
#endif
|
|
|
|
drm_kms_helper_poll_fini(dev);
|
|
drm_mode_config_cleanup(dev);
|
|
|
|
if (disp->dtor)
|
|
disp->dtor(dev);
|
|
|
|
nvif_disp_dtor(&disp->disp);
|
|
|
|
drm->display = NULL;
|
|
kfree(disp);
|
|
}
|
|
|
|
int
|
|
nouveau_display_suspend(struct drm_device *dev, bool runtime)
|
|
{
|
|
struct nouveau_display *disp = nouveau_display(dev);
|
|
|
|
/* Disable console. */
|
|
drm_fb_helper_set_suspend_unlocked(dev->fb_helper, true);
|
|
|
|
if (drm_drv_uses_atomic_modeset(dev)) {
|
|
if (!runtime) {
|
|
disp->suspend = drm_atomic_helper_suspend(dev);
|
|
if (IS_ERR(disp->suspend)) {
|
|
int ret = PTR_ERR(disp->suspend);
|
|
disp->suspend = NULL;
|
|
return ret;
|
|
}
|
|
}
|
|
}
|
|
|
|
nouveau_display_fini(dev, true, runtime);
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
nouveau_display_resume(struct drm_device *dev, bool runtime)
|
|
{
|
|
struct nouveau_display *disp = nouveau_display(dev);
|
|
|
|
nouveau_display_init(dev, true, runtime);
|
|
|
|
if (drm_drv_uses_atomic_modeset(dev)) {
|
|
if (disp->suspend) {
|
|
drm_atomic_helper_resume(dev, disp->suspend);
|
|
disp->suspend = NULL;
|
|
}
|
|
}
|
|
|
|
/* Enable console. */
|
|
drm_fb_helper_set_suspend_unlocked(dev->fb_helper, false);
|
|
}
|
|
|
|
int
|
|
nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
|
|
struct drm_mode_create_dumb *args)
|
|
{
|
|
struct nouveau_cli *cli = nouveau_cli(file_priv);
|
|
struct nouveau_bo *bo;
|
|
uint32_t domain;
|
|
int ret;
|
|
|
|
args->pitch = roundup(args->width * (args->bpp / 8), 256);
|
|
args->size = args->pitch * args->height;
|
|
args->size = roundup(args->size, PAGE_SIZE);
|
|
|
|
/* Use VRAM if there is any ; otherwise fallback to system memory */
|
|
if (nouveau_drm(dev)->client.device.info.ram_size != 0)
|
|
domain = NOUVEAU_GEM_DOMAIN_VRAM;
|
|
else
|
|
domain = NOUVEAU_GEM_DOMAIN_GART;
|
|
|
|
ret = nouveau_gem_new(cli, args->size, 0, domain, 0, 0, &bo);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = drm_gem_handle_create(file_priv, &bo->bo.base, &args->handle);
|
|
drm_gem_object_put(&bo->bo.base);
|
|
return ret;
|
|
}
|