diff options
Diffstat (limited to 'drivers/gpu/drm/qxl')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_cmd.c | 36 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_display.c | 283 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_fb.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_irq.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_kms.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_release.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_ttm.c | 8 |
8 files changed, 106 insertions, 242 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index 01665b98c57e..208af9f37914 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -339,12 +339,9 @@ int qxl_io_update_area(struct qxl_device *qdev, struct qxl_bo *surf, surface_height = surf->surf.height; if (area->left < 0 || area->top < 0 || - area->right > surface_width || area->bottom > surface_height) { - qxl_io_log(qdev, "%s: not doing area update for " - "%d, (%d,%d,%d,%d) (%d,%d)\n", __func__, surface_id, area->left, - area->top, area->right, area->bottom, surface_width, surface_height); + area->right > surface_width || area->bottom > surface_height) return -EINVAL; - } + mutex_lock(&qdev->update_area_mutex); qdev->ram_header->update_area = *area; qdev->ram_header->update_surface = surface_id; @@ -372,6 +369,7 @@ void qxl_io_flush_surfaces(struct qxl_device *qdev) void qxl_io_destroy_primary(struct qxl_device *qdev) { wait_for_io_cmd(qdev, 0, QXL_IO_DESTROY_PRIMARY_ASYNC); + qdev->primary_created = false; } void qxl_io_create_primary(struct qxl_device *qdev, @@ -397,6 +395,7 @@ void qxl_io_create_primary(struct qxl_device *qdev, create->type = QXL_SURF_TYPE_PRIMARY; wait_for_io_cmd(qdev, 0, QXL_IO_CREATE_PRIMARY_ASYNC); + qdev->primary_created = true; } void qxl_io_memslot_add(struct qxl_device *qdev, uint8_t id) @@ -405,20 +404,6 @@ void qxl_io_memslot_add(struct qxl_device *qdev, uint8_t id) wait_for_io_cmd(qdev, id, QXL_IO_MEMSLOT_ADD_ASYNC); } -void qxl_io_log(struct qxl_device *qdev, const char *fmt, ...) -{ - va_list args; - - va_start(args, fmt); - vsnprintf(qdev->ram_header->log_buf, QXL_LOG_BUF_SIZE, fmt, args); - va_end(args); - /* - * DO not do a DRM output here - this will call printk, which will - * call back into qxl for rendering (qxl_fb) - */ - outb(0, qdev->io_base + QXL_IO_LOG); -} - void qxl_io_reset(struct qxl_device *qdev) { outb(0, qdev->io_base + QXL_IO_RESET); @@ -426,19 +411,6 @@ void qxl_io_reset(struct qxl_device *qdev) void qxl_io_monitors_config(struct qxl_device *qdev) { - qxl_io_log(qdev, "%s: %d [%dx%d+%d+%d]\n", __func__, - qdev->monitors_config ? - qdev->monitors_config->count : -1, - qdev->monitors_config && qdev->monitors_config->count ? - qdev->monitors_config->heads[0].width : -1, - qdev->monitors_config && qdev->monitors_config->count ? - qdev->monitors_config->heads[0].height : -1, - qdev->monitors_config && qdev->monitors_config->count ? - qdev->monitors_config->heads[0].x : -1, - qdev->monitors_config && qdev->monitors_config->count ? - qdev->monitors_config->heads[0].y : -1 - ); - wait_for_io_cmd(qdev, 0, QXL_IO_MONITORS_CONFIG_ASYNC); } diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 820cbca3bf6e..768207fbbae3 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -48,12 +48,8 @@ static void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned c qdev->client_monitors_config = kzalloc( sizeof(struct qxl_monitors_config) + sizeof(struct qxl_head) * count, GFP_KERNEL); - if (!qdev->client_monitors_config) { - qxl_io_log(qdev, - "%s: allocation failure for %u heads\n", - __func__, count); + if (!qdev->client_monitors_config) return; - } } qdev->client_monitors_config->count = count; } @@ -74,12 +70,8 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev) num_monitors = qdev->rom->client_monitors_config.count; crc = crc32(0, (const uint8_t *)&qdev->rom->client_monitors_config, sizeof(qdev->rom->client_monitors_config)); - if (crc != qdev->rom->client_monitors_config_crc) { - qxl_io_log(qdev, "crc mismatch: have %X (%zd) != %X\n", crc, - sizeof(qdev->rom->client_monitors_config), - qdev->rom->client_monitors_config_crc); + if (crc != qdev->rom->client_monitors_config_crc) return MONITORS_CONFIG_BAD_CRC; - } if (!num_monitors) { DRM_DEBUG_KMS("no client monitors configured\n"); return status; @@ -170,12 +162,10 @@ void qxl_display_read_client_monitors_config(struct qxl_device *qdev) udelay(5); } if (status == MONITORS_CONFIG_BAD_CRC) { - qxl_io_log(qdev, "config: bad crc\n"); DRM_DEBUG_KMS("ignoring client monitors config: bad crc"); return; } if (status == MONITORS_CONFIG_UNCHANGED) { - qxl_io_log(qdev, "config: unchanged\n"); DRM_DEBUG_KMS("ignoring client monitors config: unchanged"); return; } @@ -268,6 +258,89 @@ static int qxl_add_common_modes(struct drm_connector *connector, return i - 1; } +static void qxl_send_monitors_config(struct qxl_device *qdev) +{ + int i; + + BUG_ON(!qdev->ram_header->monitors_config); + + if (qdev->monitors_config->count == 0) + return; + + for (i = 0 ; i < qdev->monitors_config->count ; ++i) { + struct qxl_head *head = &qdev->monitors_config->heads[i]; + + if (head->y > 8192 || head->x > 8192 || + head->width > 8192 || head->height > 8192) { + DRM_ERROR("head %d wrong: %dx%d+%d+%d\n", + i, head->width, head->height, + head->x, head->y); + return; + } + } + qxl_io_monitors_config(qdev); +} + +static void qxl_crtc_update_monitors_config(struct drm_crtc *crtc, + const char *reason) +{ + struct drm_device *dev = crtc->dev; + struct qxl_device *qdev = dev->dev_private; + struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); + struct qxl_head head; + int oldcount, i = qcrtc->index; + + if (!qdev->primary_created) { + DRM_DEBUG_KMS("no primary surface, skip (%s)\n", reason); + return; + } + + if (!qdev->monitors_config || + qdev->monitors_config->max_allowed <= i) + return; + + head.id = i; + head.flags = 0; + oldcount = qdev->monitors_config->count; + if (crtc->state->active) { + struct drm_display_mode *mode = &crtc->mode; + head.width = mode->hdisplay; + head.height = mode->vdisplay; + head.x = crtc->x; + head.y = crtc->y; + if (qdev->monitors_config->count < i + 1) + qdev->monitors_config->count = i + 1; + } else if (i > 0) { + head.width = 0; + head.height = 0; + head.x = 0; + head.y = 0; + if (qdev->monitors_config->count == i + 1) + qdev->monitors_config->count = i; + } else { + DRM_DEBUG_KMS("inactive head 0, skip (%s)\n", reason); + return; + } + + if (head.width == qdev->monitors_config->heads[i].width && + head.height == qdev->monitors_config->heads[i].height && + head.x == qdev->monitors_config->heads[i].x && + head.y == qdev->monitors_config->heads[i].y && + oldcount == qdev->monitors_config->count) + return; + + DRM_DEBUG_KMS("head %d, %dx%d, at +%d+%d, %s (%s)\n", + i, head.width, head.height, head.x, head.y, + crtc->state->active ? "on" : "off", reason); + if (oldcount != qdev->monitors_config->count) + DRM_DEBUG_KMS("active heads %d -> %d (%d total)\n", + oldcount, qdev->monitors_config->count, + qdev->monitors_config->max_allowed); + + qdev->monitors_config->heads[i] = head; + qxl_send_monitors_config(qdev); +} + static void qxl_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { @@ -283,6 +356,8 @@ static void qxl_crtc_atomic_flush(struct drm_crtc *crtc, drm_crtc_send_vblank_event(crtc, event); spin_unlock_irqrestore(&dev->event_lock, flags); } + + qxl_crtc_update_monitors_config(crtc, "flush"); } static void qxl_crtc_destroy(struct drm_crtc *crtc) @@ -381,95 +456,19 @@ qxl_framebuffer_init(struct drm_device *dev, return 0; } -static bool qxl_crtc_mode_fixup(struct drm_crtc *crtc, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct drm_device *dev = crtc->dev; - struct qxl_device *qdev = dev->dev_private; - - qxl_io_log(qdev, "%s: (%d,%d) => (%d,%d)\n", - __func__, - mode->hdisplay, mode->vdisplay, - adjusted_mode->hdisplay, - adjusted_mode->vdisplay); - return true; -} - -static void -qxl_send_monitors_config(struct qxl_device *qdev) -{ - int i; - - BUG_ON(!qdev->ram_header->monitors_config); - - if (qdev->monitors_config->count == 0) { - qxl_io_log(qdev, "%s: 0 monitors??\n", __func__); - return; - } - for (i = 0 ; i < qdev->monitors_config->count ; ++i) { - struct qxl_head *head = &qdev->monitors_config->heads[i]; - - if (head->y > 8192 || head->x > 8192 || - head->width > 8192 || head->height > 8192) { - DRM_ERROR("head %d wrong: %dx%d+%d+%d\n", - i, head->width, head->height, - head->x, head->y); - return; - } - } - qxl_io_monitors_config(qdev); -} - -static void qxl_monitors_config_set(struct qxl_device *qdev, - int index, - unsigned x, unsigned y, - unsigned width, unsigned height, - unsigned surf_id) -{ - DRM_DEBUG_KMS("%d:%dx%d+%d+%d\n", index, width, height, x, y); - qdev->monitors_config->heads[index].x = x; - qdev->monitors_config->heads[index].y = y; - qdev->monitors_config->heads[index].width = width; - qdev->monitors_config->heads[index].height = height; - qdev->monitors_config->heads[index].surface_id = surf_id; - -} - -static void qxl_mode_set_nofb(struct drm_crtc *crtc) -{ - struct qxl_device *qdev = crtc->dev->dev_private; - struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); - struct drm_display_mode *mode = &crtc->mode; - - DRM_DEBUG("Mode set (%d,%d)\n", - mode->hdisplay, mode->vdisplay); - - qxl_monitors_config_set(qdev, qcrtc->index, 0, 0, - mode->hdisplay, mode->vdisplay, 0); - -} - static void qxl_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { - DRM_DEBUG("\n"); + qxl_crtc_update_monitors_config(crtc, "enable"); } static void qxl_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { - struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); - struct qxl_device *qdev = crtc->dev->dev_private; - - qxl_monitors_config_set(qdev, qcrtc->index, 0, 0, 0, 0, 0); - - qxl_send_monitors_config(qdev); + qxl_crtc_update_monitors_config(crtc, "disable"); } static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = { - .mode_fixup = qxl_crtc_mode_fixup, - .mode_set_nofb = qxl_mode_set_nofb, .atomic_flush = qxl_crtc_atomic_flush, .atomic_enable = qxl_crtc_atomic_enable, .atomic_disable = qxl_crtc_atomic_disable, @@ -613,12 +612,6 @@ static void qxl_primary_atomic_disable(struct drm_plane *plane, } } -static int qxl_plane_atomic_check(struct drm_plane *plane, - struct drm_plane_state *state) -{ - return 0; -} - static void qxl_cursor_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { @@ -630,7 +623,7 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, struct qxl_cursor_cmd *cmd; struct qxl_cursor *cursor; struct drm_gem_object *obj; - struct qxl_bo *cursor_bo = NULL, *user_bo = NULL; + struct qxl_bo *cursor_bo = NULL, *user_bo = NULL, *old_cursor_bo = NULL; int ret; void *user_ptr; int size = 64*64*4; @@ -684,7 +677,7 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, cursor_bo, 0); cmd->type = QXL_CURSOR_SET; - qxl_bo_unref(&qcrtc->cursor_bo); + old_cursor_bo = qcrtc->cursor_bo; qcrtc->cursor_bo = cursor_bo; cursor_bo = NULL; } else { @@ -704,6 +697,9 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); qxl_release_fence_buffer_objects(release); + if (old_cursor_bo) + qxl_bo_unref(&old_cursor_bo); + qxl_bo_unref(&cursor_bo); return; @@ -824,7 +820,6 @@ static const uint32_t qxl_cursor_plane_formats[] = { }; static const struct drm_plane_helper_funcs qxl_cursor_helper_funcs = { - .atomic_check = qxl_plane_atomic_check, .atomic_update = qxl_cursor_atomic_update, .atomic_disable = qxl_cursor_atomic_disable, .prepare_fb = qxl_plane_prepare_fb, @@ -949,81 +944,6 @@ free_mem: return r; } -static void qxl_enc_dpms(struct drm_encoder *encoder, int mode) -{ - DRM_DEBUG("\n"); -} - -static void qxl_enc_prepare(struct drm_encoder *encoder) -{ - DRM_DEBUG("\n"); -} - -static void qxl_write_monitors_config_for_encoder(struct qxl_device *qdev, - struct drm_encoder *encoder) -{ - int i; - struct qxl_output *output = drm_encoder_to_qxl_output(encoder); - struct qxl_head *head; - struct drm_display_mode *mode; - - BUG_ON(!encoder); - /* TODO: ugly, do better */ - i = output->index; - if (!qdev->monitors_config || - qdev->monitors_config->max_allowed <= i) { - DRM_ERROR( - "head number too large or missing monitors config: %p, %d", - qdev->monitors_config, - qdev->monitors_config ? - qdev->monitors_config->max_allowed : -1); - return; - } - if (!encoder->crtc) { - DRM_ERROR("missing crtc on encoder %p\n", encoder); - return; - } - if (i != 0) - DRM_DEBUG("missing for multiple monitors: no head holes\n"); - head = &qdev->monitors_config->heads[i]; - head->id = i; - if (encoder->crtc->enabled) { - mode = &encoder->crtc->mode; - head->width = mode->hdisplay; - head->height = mode->vdisplay; - head->x = encoder->crtc->x; - head->y = encoder->crtc->y; - if (qdev->monitors_config->count < i + 1) - qdev->monitors_config->count = i + 1; - } else { - head->width = 0; - head->height = 0; - head->x = 0; - head->y = 0; - } - DRM_DEBUG_KMS("setting head %d to +%d+%d %dx%d out of %d\n", - i, head->x, head->y, head->width, head->height, qdev->monitors_config->count); - head->flags = 0; - /* TODO - somewhere else to call this for multiple monitors - * (config_commit?) */ - qxl_send_monitors_config(qdev); -} - -static void qxl_enc_commit(struct drm_encoder *encoder) -{ - struct qxl_device *qdev = encoder->dev->dev_private; - - qxl_write_monitors_config_for_encoder(qdev, encoder); - DRM_DEBUG("\n"); -} - -static void qxl_enc_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - DRM_DEBUG("\n"); -} - static int qxl_conn_get_modes(struct drm_connector *connector) { unsigned pwidth = 1024; @@ -1069,10 +989,6 @@ static struct drm_encoder *qxl_best_encoder(struct drm_connector *connector) static const struct drm_encoder_helper_funcs qxl_enc_helper_funcs = { - .dpms = qxl_enc_dpms, - .prepare = qxl_enc_prepare, - .mode_set = qxl_enc_mode_set, - .commit = qxl_enc_commit, }; static const struct drm_connector_helper_funcs qxl_connector_helper_funcs = { @@ -1100,21 +1016,11 @@ static enum drm_connector_status qxl_conn_detect( qxl_head_enabled(&qdev->client_monitors_config->heads[output->index]); DRM_DEBUG("#%d connected: %d\n", output->index, connected); - if (!connected) - qxl_monitors_config_set(qdev, output->index, 0, 0, 0, 0, 0); return connected ? connector_status_connected : connector_status_disconnected; } -static int qxl_conn_set_property(struct drm_connector *connector, - struct drm_property *property, - uint64_t value) -{ - DRM_DEBUG("\n"); - return 0; -} - static void qxl_conn_destroy(struct drm_connector *connector) { struct qxl_output *qxl_output = @@ -1129,7 +1035,6 @@ static const struct drm_connector_funcs qxl_connector_funcs = { .dpms = drm_helper_connector_dpms, .detect = qxl_conn_detect, .fill_modes = drm_helper_probe_single_connector_modes, - .set_property = qxl_conn_set_property, .destroy = qxl_conn_destroy, .reset = drm_atomic_helper_connector_reset, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 864b456080c4..01220d386b0a 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -299,9 +299,6 @@ struct qxl_device { int monitors_config_height; }; -/* forward declaration for QXL_INFO_IO */ -__printf(2,3) void qxl_io_log(struct qxl_device *qdev, const char *fmt, ...); - extern const struct drm_ioctl_desc qxl_ioctls[]; extern int qxl_max_ioctl; diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index 338891401f35..ca465c0d49fa 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -185,8 +185,6 @@ static int qxlfb_framebuffer_dirty(struct drm_framebuffer *fb, /* * we are using a shadow draw buffer, at qdev->surface0_shadow */ - qxl_io_log(qdev, "dirty x[%d, %d], y[%d, %d]\n", clips->x1, clips->x2, - clips->y1, clips->y2); image->dx = clips->x1; image->dy = clips->y1; image->width = clips->x2 - clips->x1; @@ -243,7 +241,7 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, DRM_DEBUG_DRIVER("%dx%d %d\n", mode_cmd.width, mode_cmd.height, mode_cmd.pitches[0]); - shadow = vmalloc(mode_cmd.pitches[0] * mode_cmd.height); + shadow = vmalloc(array_size(mode_cmd.pitches[0], mode_cmd.height)); /* TODO: what's the usual response to memory allocation errors? */ BUG_ON(!shadow); DRM_DEBUG_DRIVER("surface0 at gpu offset %lld, mmap_offset %lld (virt %p, shadow %p)\n", diff --git a/drivers/gpu/drm/qxl/qxl_irq.c b/drivers/gpu/drm/qxl/qxl_irq.c index 23a40106ab53..3bb31add6350 100644 --- a/drivers/gpu/drm/qxl/qxl_irq.c +++ b/drivers/gpu/drm/qxl/qxl_irq.c @@ -57,10 +57,9 @@ irqreturn_t qxl_irq_handler(int irq, void *arg) * to avoid endless loops). */ qdev->irq_received_error++; - qxl_io_log(qdev, "%s: driver is in bug mode.\n", __func__); + DRM_WARN("driver is in bug mode\n"); } if (pending & QXL_INTERRUPT_CLIENT_MONITORS_CONFIG) { - qxl_io_log(qdev, "QXL_INTERRUPT_CLIENT_MONITORS_CONFIG\n"); schedule_work(&qdev->client_monitors_config_work); } qdev->ram_header->int_mask = QXL_INTERRUPT_MASK; diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c index c5716a0ca3b8..771250aed78d 100644 --- a/drivers/gpu/drm/qxl/qxl_kms.c +++ b/drivers/gpu/drm/qxl/qxl_kms.c @@ -200,8 +200,8 @@ int qxl_device_init(struct qxl_device *qdev, (~(uint64_t)0) >> (qdev->slot_id_bits + qdev->slot_gen_bits); qdev->mem_slots = - kmalloc(qdev->n_mem_slots * sizeof(struct qxl_memslot), - GFP_KERNEL); + kmalloc_array(qdev->n_mem_slots, sizeof(struct qxl_memslot), + GFP_KERNEL); idr_init(&qdev->release_idr); spin_lock_init(&qdev->release_idr_lock); diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index 7cb214577275..e37f0097f744 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -50,12 +50,6 @@ static const char *qxl_get_timeline_name(struct dma_fence *fence) return "release"; } -static bool qxl_nop_signaling(struct dma_fence *fence) -{ - /* fences are always automatically signaled, so just pretend we did this.. */ - return true; -} - static long qxl_fence_wait(struct dma_fence *fence, bool intr, signed long timeout) { @@ -119,7 +113,6 @@ signaled: static const struct dma_fence_ops qxl_fence_ops = { .get_driver_name = qxl_get_driver_name, .get_timeline_name = qxl_get_timeline_name, - .enable_signaling = qxl_nop_signaling, .wait = qxl_fence_wait, }; diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index ee2340e31f06..86a1fb32f6db 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -105,16 +105,16 @@ static void qxl_ttm_global_fini(struct qxl_device *qdev) static struct vm_operations_struct qxl_ttm_vm_ops; static const struct vm_operations_struct *ttm_vm_ops; -static int qxl_ttm_fault(struct vm_fault *vmf) +static vm_fault_t qxl_ttm_fault(struct vm_fault *vmf) { struct ttm_buffer_object *bo; - int r; + vm_fault_t ret; bo = (struct ttm_buffer_object *)vmf->vma->vm_private_data; if (bo == NULL) return VM_FAULT_NOPAGE; - r = ttm_vm_ops->fault(vmf); - return r; + ret = ttm_vm_ops->fault(vmf); + return ret; } int qxl_mmap(struct file *filp, struct vm_area_struct *vma) |