From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/gpu/drm/nouveau/nouveau_display.c | 726 +++++++++++++++++++++++--------------------------------
1 files changed, 299 insertions(+), 427 deletions(-)
diff --git a/kernel/drivers/gpu/drm/nouveau/nouveau_display.c b/kernel/drivers/gpu/drm/nouveau/nouveau_display.c
index 540c0cb..0012875 100644
--- a/kernel/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/kernel/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -25,45 +25,31 @@
*/
#include <acpi/video.h>
-#include <drm/drmP.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 <nvif/class.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_fbcon.h"
-#include "dispnv04/hw.h"
#include "nouveau_crtc.h"
-#include "nouveau_dma.h"
#include "nouveau_gem.h"
#include "nouveau_connector.h"
#include "nv50_display.h"
-#include "nouveau_fence.h"
-
+#include <nvif/class.h>
#include <nvif/cl0046.h>
#include <nvif/event.h>
-
-static int
-nouveau_display_vblank_handler(struct nvif_notify *notify)
-{
- struct nouveau_crtc *nv_crtc =
- container_of(notify, typeof(*nv_crtc), vblank);
- drm_crtc_handle_vblank(&nv_crtc->base);
- return NVIF_NOTIFY_KEEP;
-}
+#include <dispnv50/crc.h>
int
-nouveau_display_vblank_enable(struct drm_device *dev, unsigned int pipe)
+nouveau_display_vblank_enable(struct drm_crtc *crtc)
{
- struct drm_crtc *crtc;
struct nouveau_crtc *nv_crtc;
-
- crtc = drm_crtc_from_index(dev, pipe);
- if (!crtc)
- return -EINVAL;
nv_crtc = nouveau_crtc(crtc);
nvif_notify_get(&nv_crtc->vblank);
@@ -72,14 +58,9 @@
}
void
-nouveau_display_vblank_disable(struct drm_device *dev, unsigned int pipe)
+nouveau_display_vblank_disable(struct drm_crtc *crtc)
{
- struct drm_crtc *crtc;
struct nouveau_crtc *nv_crtc;
-
- crtc = drm_crtc_from_index(dev, pipe);
- if (!crtc)
- return;
nv_crtc = nouveau_crtc(crtc);
nvif_notify_put(&nv_crtc->vblank);
@@ -138,102 +119,196 @@
}
bool
-nouveau_display_scanoutpos(struct drm_device *dev, unsigned int pipe,
+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)
{
- struct drm_crtc *crtc;
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- if (nouveau_crtc(crtc)->index == pipe) {
- return nouveau_display_scanoutpos_head(crtc, vpos, hpos,
- stime, etime);
- }
- }
-
- return false;
+ 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_display_vblank_fini(struct drm_device *dev)
+nouveau_decode_mod(struct nouveau_drm *drm,
+ uint64_t modifier,
+ uint32_t *tile_mode,
+ uint8_t *kind)
{
- struct drm_crtc *crtc;
+ struct nouveau_display *disp = nouveau_display(drm->dev);
+ BUG_ON(!tile_mode || !kind);
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- nvif_notify_fini(&nv_crtc->vblank);
+ 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;
}
}
-static int
-nouveau_display_vblank_init(struct drm_device *dev)
+void
+nouveau_framebuffer_get_layout(struct drm_framebuffer *fb,
+ uint32_t *tile_mode,
+ uint8_t *kind)
{
- struct nouveau_display *disp = nouveau_display(dev);
- struct drm_crtc *crtc;
- int ret;
+ if (fb->flags & DRM_MODE_FB_MODIFIERS) {
+ struct nouveau_drm *drm = nouveau_drm(fb->dev);
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- ret = nvif_notify_init(&disp->disp.object,
- nouveau_display_vblank_handler, false,
- NV04_DISP_NTFY_VBLANK,
- &(struct nvif_notify_head_req_v0) {
- .head = nv_crtc->index,
- },
- sizeof(struct nvif_notify_head_req_v0),
- sizeof(struct nvif_notify_head_rep_v0),
- &nv_crtc->vblank);
- if (ret) {
- nouveau_display_vblank_fini(dev);
- return ret;
- }
+ 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;
}
- ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
- if (ret) {
- nouveau_display_vblank_fini(dev);
- return ret;
+ 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 void
-nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb)
+static inline uint32_t
+nouveau_get_width_in_blocks(uint32_t stride)
{
- struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
+ /* GOBs per block in the x direction is always one, and GOBs are
+ * 64 bytes wide
+ */
+ static const uint32_t log_block_width = 6;
- if (fb->nvbo)
- drm_gem_object_put_unlocked(&fb->nvbo->gem);
+ return (stride + (1 << log_block_width) - 1) >> log_block_width;
+}
- drm_framebuffer_cleanup(drm_fb);
- kfree(fb);
+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_user_framebuffer_create_handle(struct drm_framebuffer *drm_fb,
- struct drm_file *file_priv,
- unsigned int *handle)
+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)
{
- struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
+ uint32_t gob_size, bw, bh;
+ uint64_t bl_size;
- return drm_gem_handle_create(file_priv, &fb->nvbo->gem, handle);
+ 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=%lu\n",
+ offset, stride, h, tile_mode, bw, bh, gob_size, bl_size,
+ nvbo->bo.mem.size);
+
+ if (bl_size + offset > nvbo->bo.mem.size)
+ return -ERANGE;
+
+ return 0;
}
-
-static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = {
- .destroy = nouveau_user_framebuffer_destroy,
- .create_handle = nouveau_user_framebuffer_create_handle,
-};
int
nouveau_framebuffer_new(struct drm_device *dev,
const struct drm_mode_fb_cmd2 *mode_cmd,
- struct nouveau_bo *nvbo,
- struct nouveau_framebuffer **pfb)
+ struct drm_gem_object *gem,
+ struct drm_framebuffer **pfb)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_framebuffer *fb;
+ struct nouveau_bo *nvbo = nouveau_gem_object(gem);
+ struct drm_framebuffer *fb;
+ const struct drm_format_info *info;
+ unsigned int width, height, i;
+ uint32_t tile_mode;
+ uint8_t kind;
int ret;
/* YUV overlays have special requirements pre-NV50 */
@@ -256,13 +331,50 @@
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++) {
+ width = drm_format_info_plane_width(info,
+ mode_cmd->width,
+ 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.mem.size)
+ return -ERANGE;
+ }
+ }
+
if (!(fb = *pfb = kzalloc(sizeof(*fb), GFP_KERNEL)))
return -ENOMEM;
- drm_helper_mode_fill_fb_struct(dev, &fb->base, mode_cmd);
- fb->nvbo = nvbo;
+ drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
+ fb->obj[0] = gem;
- ret = drm_framebuffer_init(dev, &fb->base, &nouveau_framebuffer_funcs);
+ ret = drm_framebuffer_init(dev, fb, &nouveau_framebuffer_funcs);
if (ret)
kfree(fb);
return ret;
@@ -273,21 +385,19 @@
struct drm_file *file_priv,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
- struct nouveau_framebuffer *fb;
- struct nouveau_bo *nvbo;
+ 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);
- nvbo = nouveau_gem_object(gem);
- ret = nouveau_framebuffer_new(dev, mode_cmd, nvbo, &fb);
+ ret = nouveau_framebuffer_new(dev, mode_cmd, gem, &fb);
if (ret == 0)
- return &fb->base;
+ return fb;
- drm_gem_object_put_unlocked(gem);
+ drm_gem_object_put(gem);
return ERR_PTR(ret);
}
@@ -347,29 +457,74 @@
} \
} while(0)
+void
+nouveau_display_hpd_resume(struct drm_device *dev)
+{
+ struct nouveau_drm *drm = nouveau_drm(dev);
+
+ mutex_lock(&drm->hpd_lock);
+ drm->hpd_pending = ~0;
+ mutex_unlock(&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(drm->dev->dev);
+ pm_runtime_get_sync(dev->dev);
- drm_helper_hpd_irq_event(drm->dev);
+ mutex_lock(&drm->hpd_lock);
+ pending = drm->hpd_pending;
+ drm->hpd_pending = 0;
+ mutex_unlock(&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) {
+ enum drm_connector_status old_status = connector->status;
+ u64 old_epoch_counter = connector->epoch_counter;
+
+ if (!(pending & drm_connector_mask(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);
- pm_runtime_put_sync(drm->dev->dev);
+noop:
+ pm_runtime_put_autosuspend(dev->dev);
}
#ifdef CONFIG_ACPI
-
-/*
- * Hans de Goede: This define belongs in acpi/video.h, I've submitted a patch
- * to the acpi subsys to move it there from drivers/acpi/acpi_video.c .
- * This should be dropped once that is merged.
- */
-#ifndef ACPI_VIDEO_NOTIFY_PROBE
-#define ACPI_VIDEO_NOTIFY_PROBE 0x81
-#endif
static int
nouveau_display_acpi_ntfy(struct notifier_block *nb, unsigned long val,
@@ -388,13 +543,12 @@
* it's own hotplug events.
*/
pm_runtime_put_autosuspend(drm->dev->dev);
- } else if (ret == 0) {
- /* This may be the only indication we receive
- * of a connector hotplug on a runtime
- * suspended GPU, schedule hpd_work to check.
+ } 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");
- schedule_work(&drm->hpd_work);
pm_runtime_put_noidle(drm->dev->dev);
} else {
NV_WARN(drm, "Dropped ACPI reprobe event due to RPM error: %d\n",
@@ -411,15 +565,25 @@
#endif
int
-nouveau_display_init(struct drm_device *dev)
+nouveau_display_init(struct drm_device *dev, bool resume, 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;
int ret;
- ret = disp->init(dev);
+ /*
+ * 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_notify_get(&conn->hpd);
+ }
+ drm_connector_list_iter_end(&conn_iter);
+
+ ret = disp->init(dev, resume, runtime);
if (ret)
return ret;
@@ -428,16 +592,6 @@
*/
drm_kms_helper_poll_enable(dev);
- /* enable 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_notify_get(&conn->hpd);
- }
- drm_connector_list_iter_end(&conn_iter);
-
- /* enable flip completion events */
- nvif_notify_get(&drm->flip);
return ret;
}
@@ -453,11 +607,8 @@
if (drm_drv_uses_atomic_modeset(dev))
drm_atomic_helper_shutdown(dev);
else
- drm_crtc_force_disable_all(dev);
+ drm_helper_force_disable_all(dev);
}
-
- /* disable flip completion events */
- nvif_notify_put(&drm->flip);
/* disable hotplug interrupts */
drm_connector_list_iter_begin(dev, &conn_iter);
@@ -471,7 +622,7 @@
cancel_work_sync(&drm->hpd_work);
drm_kms_helper_poll_disable(dev);
- disp->fini(dev);
+ disp->fini(dev, runtime, suspend);
}
static void
@@ -559,7 +710,8 @@
drm_kms_helper_poll_disable(dev);
if (nouveau_modeset != 2 && drm->vbios.dcb.entries) {
- ret = nvif_disp_ctor(&drm->client.device, 0, &disp->disp);
+ 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)
@@ -577,13 +729,16 @@
drm_mode_config_reset(dev);
if (dev->mode_config.num_crtc) {
- ret = nouveau_display_vblank_init(dev);
+ 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);
}
- nouveau_backlight_init(dev);
INIT_WORK(&drm->hpd_work, nouveau_display_hpd_work);
+ mutex_init(&drm->hpd_lock);
#ifdef CONFIG_ACPI
drm->acpi_nb.notifier_call = nouveau_display_acpi_ntfy;
register_acpi_notifier(&drm->acpi_nb);
@@ -603,12 +758,11 @@
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(&nouveau_drm(dev)->acpi_nb);
+ unregister_acpi_notifier(&drm->acpi_nb);
#endif
- nouveau_backlight_exit(dev);
- nouveau_display_vblank_fini(dev);
drm_kms_helper_poll_fini(dev);
drm_mode_config_cleanup(dev);
@@ -619,6 +773,7 @@
nvif_disp_dtor(&disp->disp);
nouveau_drm(dev)->display = NULL;
+ mutex_destroy(&drm->hpd_lock);
kfree(disp);
}
@@ -626,7 +781,6 @@
nouveau_display_suspend(struct drm_device *dev, bool runtime)
{
struct nouveau_display *disp = nouveau_display(dev);
- struct drm_crtc *crtc;
if (drm_drv_uses_atomic_modeset(dev)) {
if (!runtime) {
@@ -637,32 +791,9 @@
return ret;
}
}
-
- nouveau_display_fini(dev, true, runtime);
- return 0;
}
nouveau_display_fini(dev, true, runtime);
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct nouveau_framebuffer *nouveau_fb;
-
- nouveau_fb = nouveau_framebuffer(crtc->primary->fb);
- if (!nouveau_fb || !nouveau_fb->nvbo)
- continue;
-
- nouveau_bo_unpin(nouveau_fb->nvbo);
- }
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- if (nv_crtc->cursor.nvbo) {
- if (nv_crtc->cursor.set_offset)
- nouveau_bo_unmap(nv_crtc->cursor.nvbo);
- nouveau_bo_unpin(nv_crtc->cursor.nvbo);
- }
- }
-
return 0;
}
@@ -670,275 +801,16 @@
nouveau_display_resume(struct drm_device *dev, bool runtime)
{
struct nouveau_display *disp = nouveau_display(dev);
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct drm_crtc *crtc;
- int ret;
+
+ nouveau_display_init(dev, true, runtime);
if (drm_drv_uses_atomic_modeset(dev)) {
- nouveau_display_init(dev);
if (disp->suspend) {
drm_atomic_helper_resume(dev, disp->suspend);
disp->suspend = NULL;
}
return;
}
-
- /* re-pin fb/cursors */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct nouveau_framebuffer *nouveau_fb;
-
- nouveau_fb = nouveau_framebuffer(crtc->primary->fb);
- if (!nouveau_fb || !nouveau_fb->nvbo)
- continue;
-
- ret = nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM, true);
- if (ret)
- NV_ERROR(drm, "Could not pin framebuffer\n");
- }
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- if (!nv_crtc->cursor.nvbo)
- continue;
-
- ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM, true);
- if (!ret && nv_crtc->cursor.set_offset)
- ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
- if (ret)
- NV_ERROR(drm, "Could not pin/map cursor.\n");
- }
-
- nouveau_display_init(dev);
-
- /* Force CLUT to get re-loaded during modeset */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-
- nv_crtc->lut.depth = 0;
- }
-
- /* This should ensure we don't hit a locking problem when someone
- * wakes us up via a connector. We should never go into suspend
- * while the display is on anyways.
- */
- if (runtime)
- return;
-
- drm_helper_resume_force_mode(dev);
-
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-
- if (!nv_crtc->cursor.nvbo)
- continue;
-
- if (nv_crtc->cursor.set_offset)
- nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.nvbo->bo.offset);
- nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x,
- nv_crtc->cursor_saved_y);
- }
-}
-
-static int
-nouveau_page_flip_emit(struct nouveau_channel *chan,
- struct nouveau_bo *old_bo,
- struct nouveau_bo *new_bo,
- struct nouveau_page_flip_state *s,
- struct nouveau_fence **pfence)
-{
- struct nouveau_fence_chan *fctx = chan->fence;
- struct nouveau_drm *drm = chan->drm;
- struct drm_device *dev = drm->dev;
- unsigned long flags;
- int ret;
-
- /* Queue it to the pending list */
- spin_lock_irqsave(&dev->event_lock, flags);
- list_add_tail(&s->head, &fctx->flip);
- spin_unlock_irqrestore(&dev->event_lock, flags);
-
- /* Synchronize with the old framebuffer */
- ret = nouveau_fence_sync(old_bo, chan, false, false);
- if (ret)
- goto fail;
-
- /* Emit the pageflip */
- ret = RING_SPACE(chan, 2);
- if (ret)
- goto fail;
-
- BEGIN_NV04(chan, NvSubSw, NV_SW_PAGE_FLIP, 1);
- OUT_RING (chan, 0x00000000);
- FIRE_RING (chan);
-
- ret = nouveau_fence_new(chan, false, pfence);
- if (ret)
- goto fail;
-
- return 0;
-fail:
- spin_lock_irqsave(&dev->event_lock, flags);
- list_del(&s->head);
- spin_unlock_irqrestore(&dev->event_lock, flags);
- return ret;
-}
-
-int
-nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event, u32 flags,
- struct drm_modeset_acquire_ctx *ctx)
-{
- const int swap_interval = (flags & DRM_MODE_PAGE_FLIP_ASYNC) ? 0 : 1;
- struct drm_device *dev = crtc->dev;
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_bo *old_bo = nouveau_framebuffer(crtc->primary->fb)->nvbo;
- struct nouveau_bo *new_bo = nouveau_framebuffer(fb)->nvbo;
- struct nouveau_page_flip_state *s;
- struct nouveau_channel *chan;
- struct nouveau_cli *cli;
- struct nouveau_fence *fence;
- struct nv04_display *dispnv04 = nv04_display(dev);
- int head = nouveau_crtc(crtc)->index;
- int ret;
-
- chan = drm->channel;
- if (!chan)
- return -ENODEV;
- cli = (void *)chan->user.client;
-
- s = kzalloc(sizeof(*s), GFP_KERNEL);
- if (!s)
- return -ENOMEM;
-
- if (new_bo != old_bo) {
- ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM, true);
- if (ret)
- goto fail_free;
- }
-
- mutex_lock(&cli->mutex);
- ret = ttm_bo_reserve(&new_bo->bo, true, false, NULL);
- if (ret)
- goto fail_unpin;
-
- /* synchronise rendering channel with the kernel's channel */
- ret = nouveau_fence_sync(new_bo, chan, false, true);
- if (ret) {
- ttm_bo_unreserve(&new_bo->bo);
- goto fail_unpin;
- }
-
- if (new_bo != old_bo) {
- ttm_bo_unreserve(&new_bo->bo);
-
- ret = ttm_bo_reserve(&old_bo->bo, true, false, NULL);
- if (ret)
- goto fail_unpin;
- }
-
- /* Initialize a page flip struct */
- *s = (struct nouveau_page_flip_state)
- { { }, event, crtc, fb->format->cpp[0] * 8, fb->pitches[0],
- new_bo->bo.offset };
-
- /* Keep vblanks on during flip, for the target crtc of this flip */
- drm_crtc_vblank_get(crtc);
-
- /* Emit a page flip */
- if (swap_interval) {
- ret = RING_SPACE(chan, 8);
- if (ret)
- goto fail_unreserve;
-
- BEGIN_NV04(chan, NvSubImageBlit, 0x012c, 1);
- OUT_RING (chan, 0);
- BEGIN_NV04(chan, NvSubImageBlit, 0x0134, 1);
- OUT_RING (chan, head);
- BEGIN_NV04(chan, NvSubImageBlit, 0x0100, 1);
- OUT_RING (chan, 0);
- BEGIN_NV04(chan, NvSubImageBlit, 0x0130, 1);
- OUT_RING (chan, 0);
- }
-
- nouveau_bo_ref(new_bo, &dispnv04->image[head]);
-
- ret = nouveau_page_flip_emit(chan, old_bo, new_bo, s, &fence);
- if (ret)
- goto fail_unreserve;
- mutex_unlock(&cli->mutex);
-
- /* Update the crtc struct and cleanup */
- crtc->primary->fb = fb;
-
- nouveau_bo_fence(old_bo, fence, false);
- ttm_bo_unreserve(&old_bo->bo);
- if (old_bo != new_bo)
- nouveau_bo_unpin(old_bo);
- nouveau_fence_unref(&fence);
- return 0;
-
-fail_unreserve:
- drm_crtc_vblank_put(crtc);
- ttm_bo_unreserve(&old_bo->bo);
-fail_unpin:
- mutex_unlock(&cli->mutex);
- if (old_bo != new_bo)
- nouveau_bo_unpin(new_bo);
-fail_free:
- kfree(s);
- return ret;
-}
-
-int
-nouveau_finish_page_flip(struct nouveau_channel *chan,
- struct nouveau_page_flip_state *ps)
-{
- struct nouveau_fence_chan *fctx = chan->fence;
- struct nouveau_drm *drm = chan->drm;
- struct drm_device *dev = drm->dev;
- struct nouveau_page_flip_state *s;
- unsigned long flags;
-
- spin_lock_irqsave(&dev->event_lock, flags);
-
- if (list_empty(&fctx->flip)) {
- NV_ERROR(drm, "unexpected pageflip\n");
- spin_unlock_irqrestore(&dev->event_lock, flags);
- return -EINVAL;
- }
-
- s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head);
- if (s->event) {
- drm_crtc_arm_vblank_event(s->crtc, s->event);
- } else {
- /* Give up ownership of vblank for page-flipped crtc */
- drm_crtc_vblank_put(s->crtc);
- }
-
- list_del(&s->head);
- if (ps)
- *ps = *s;
- kfree(s);
-
- spin_unlock_irqrestore(&dev->event_lock, flags);
- return 0;
-}
-
-int
-nouveau_flip_complete(struct nvif_notify *notify)
-{
- struct nouveau_drm *drm = container_of(notify, typeof(*drm), flip);
- struct nouveau_channel *chan = drm->channel;
- struct nouveau_page_flip_state state;
-
- if (!nouveau_finish_page_flip(chan, &state)) {
- nv_set_crtc_base(drm->dev, drm_crtc_index(state.crtc),
- state.offset + state.crtc->y *
- state.pitch + state.crtc->x *
- state.bpp / 8);
- }
-
- return NVIF_NOTIFY_KEEP;
}
int
@@ -964,8 +836,8 @@
if (ret)
return ret;
- ret = drm_gem_handle_create(file_priv, &bo->gem, &args->handle);
- drm_gem_object_put_unlocked(&bo->gem);
+ ret = drm_gem_handle_create(file_priv, &bo->bo.base, &args->handle);
+ drm_gem_object_put(&bo->bo.base);
return ret;
}
@@ -979,8 +851,8 @@
gem = drm_gem_object_lookup(file_priv, handle);
if (gem) {
struct nouveau_bo *bo = nouveau_gem_object(gem);
- *poffset = drm_vma_node_offset_addr(&bo->bo.vma_node);
- drm_gem_object_put_unlocked(gem);
+ *poffset = drm_vma_node_offset_addr(&bo->bo.base.vma_node);
+ drm_gem_object_put(gem);
return 0;
}
--
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