From fb85ac4da8d202f89e0635e4ac2ac680d662be98 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Mon, 27 May 2013 20:19:58 +0300 Subject: drm: Drop all the stub gamma_get, gamma_set, load_lut functions from drivers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Many of the drivers didn't implement palette/gamma handling, but were forced to provide stubs for the hooks to avoid drm_fb_helper from oopsing. Now that the hooks are optional, we can eliminate all the stubs. Signed-off-by: Ville Syrjälä Reviewed-by: Daniel Vetter Signed-off-by: Dave Airlie --- drivers/gpu/drm/qxl/qxl_fb.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/gpu/drm/qxl/qxl_fb.c') diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index b3c51275df5c..4b955b04ce1e 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -520,10 +520,6 @@ static int qxl_fbdev_destroy(struct drm_device *dev, struct qxl_fbdev *qfbdev) } static struct drm_fb_helper_funcs qxl_fb_helper_funcs = { - /* TODO - .gamma_set = qxl_crtc_fb_gamma_set, - .gamma_get = qxl_crtc_fb_gamma_get, - */ .fb_probe = qxl_fb_find_or_create_single, }; -- cgit v1.2.3 From 07f8d9bdb235836d0a255d20f387bc3afa99180f Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 2 Jul 2013 06:37:13 +0100 Subject: drm/qxl: add support for > 1 output This adds support for a default of 4 heads, with a command line parameter to change the default number. It also overhauls the modesetting code to handle this case properly, and send the correct things to the hardware at the right time. Signed-off-by: Dave Airlie --- drivers/gpu/drm/qxl/qxl_cmd.c | 8 +-- drivers/gpu/drm/qxl/qxl_display.c | 121 +++++++++++++++++++++++--------------- drivers/gpu/drm/qxl/qxl_drv.c | 4 ++ drivers/gpu/drm/qxl/qxl_drv.h | 8 +-- drivers/gpu/drm/qxl/qxl_fb.c | 2 +- 5 files changed, 85 insertions(+), 58 deletions(-) (limited to 'drivers/gpu/drm/qxl/qxl_fb.c') diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index f86771481317..92cf1afd60e5 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -375,8 +375,8 @@ void qxl_io_destroy_primary(struct qxl_device *qdev) wait_for_io_cmd(qdev, 0, QXL_IO_DESTROY_PRIMARY_ASYNC); } -void qxl_io_create_primary(struct qxl_device *qdev, unsigned width, - unsigned height, unsigned offset, struct qxl_bo *bo) +void qxl_io_create_primary(struct qxl_device *qdev, + unsigned offset, struct qxl_bo *bo) { struct qxl_surface_create *create; @@ -384,8 +384,8 @@ void qxl_io_create_primary(struct qxl_device *qdev, unsigned width, qdev->ram_header); create = &qdev->ram_header->create_surface; create->format = bo->surf.format; - create->width = width; - create->height = height; + create->width = bo->surf.width; + create->height = bo->surf.height; create->stride = bo->surf.stride; create->mem = qxl_bo_physical_address(qdev, bo, offset); diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index df5ca7e72e67..d3b92618246e 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -30,6 +30,11 @@ #include "qxl_object.h" #include "drm_crtc_helper.h" +static bool qxl_head_enabled(struct qxl_head *head) +{ + return head->width && head->height; +} + void qxl_alloc_client_monitors_config(struct qxl_device *qdev, unsigned count) { if (qdev->client_monitors_config && @@ -57,7 +62,6 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev) int num_monitors; uint32_t crc; - BUG_ON(!qdev->monitors_config); 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)); @@ -83,18 +87,15 @@ static int qxl_display_copy_rom_client_monitors_config(struct qxl_device *qdev) &qdev->rom->client_monitors_config.heads[i]; struct qxl_head *client_head = &qdev->client_monitors_config->heads[i]; - struct qxl_head *head = &qdev->monitors_config->heads[i]; - client_head->x = head->x = c_rect->left; - client_head->y = head->y = c_rect->top; - client_head->width = head->width = - c_rect->right - c_rect->left; - client_head->height = head->height = - c_rect->bottom - c_rect->top; - client_head->surface_id = head->surface_id = 0; - client_head->id = head->id = i; - client_head->flags = head->flags = 0; - DRM_DEBUG_KMS("read %dx%d+%d+%d\n", head->width, head->height, - head->x, head->y); + client_head->x = c_rect->left; + client_head->y = c_rect->top; + client_head->width = c_rect->right - c_rect->left; + client_head->height = c_rect->bottom - c_rect->top; + client_head->surface_id = 0; + client_head->id = i; + client_head->flags = 0; + DRM_DEBUG_KMS("read %dx%d+%d+%d\n", client_head->width, client_head->height, + client_head->x, client_head->y); } return 0; } @@ -118,9 +119,9 @@ static int qxl_add_monitors_config_modes(struct drm_connector *connector) struct drm_display_mode *mode = NULL; struct qxl_head *head; - if (!qdev->monitors_config) + if (!qdev->client_monitors_config) return 0; - head = &qdev->monitors_config->heads[h]; + head = &qdev->client_monitors_config->heads[h]; mode = drm_cvt_mode(dev, head->width, head->height, 60, false, false, false); @@ -447,7 +448,7 @@ qxl_send_monitors_config(struct qxl_device *qdev) for (i = 0 ; i < qdev->monitors_config->count ; ++i) { struct qxl_head *head = &qdev->monitors_config->heads[i]; - if (head->y > 8192 || head->y < head->x || + 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, @@ -458,16 +459,19 @@ qxl_send_monitors_config(struct qxl_device *qdev) qxl_io_monitors_config(qdev); } -static void qxl_monitors_config_set_single(struct qxl_device *qdev, - unsigned x, unsigned y, - unsigned width, unsigned height) +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("%dx%d+%d+%d\n", width, height, x, y); - qdev->monitors_config->count = 1; - qdev->monitors_config->heads[0].x = x; - qdev->monitors_config->heads[0].y = y; - qdev->monitors_config->heads[0].width = width; - qdev->monitors_config->heads[0].height = height; + 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 int qxl_crtc_mode_set(struct drm_crtc *crtc, @@ -481,10 +485,11 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, struct qxl_mode *m = (void *)mode->private; struct qxl_framebuffer *qfb; struct qxl_bo *bo, *old_bo = NULL; + struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); uint32_t width, height, base_offset; bool recreate_primary = false; int ret; - + int surf_id; if (!crtc->fb) { DRM_DEBUG_KMS("No FB bound\n"); return 0; @@ -508,7 +513,8 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, adjusted_mode->hdisplay, adjusted_mode->vdisplay); - recreate_primary = true; + if (qcrtc->index == 0) + recreate_primary = true; width = mode->hdisplay; height = mode->vdisplay; @@ -529,8 +535,11 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, "recreate primary: %dx%d (was %dx%d,%d,%d)\n", width, height, bo->surf.width, bo->surf.height, bo->surf.stride, bo->surf.format); - qxl_io_create_primary(qdev, width, height, base_offset, bo); + qxl_io_create_primary(qdev, base_offset, bo); bo->is_primary = true; + surf_id = 0; + } else { + surf_id = bo->surface_id; } if (old_bo && old_bo != bo) { @@ -540,11 +549,9 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc, qxl_bo_unreserve(old_bo); } - if (qdev->monitors_config->count == 0) { - qxl_monitors_config_set_single(qdev, x, y, - mode->hdisplay, - mode->vdisplay); - } + qxl_monitors_config_set(qdev, qcrtc->index, x, y, + mode->hdisplay, + mode->vdisplay, surf_id); return 0; } @@ -560,15 +567,36 @@ static void qxl_crtc_commit(struct drm_crtc *crtc) DRM_DEBUG("\n"); } +static void qxl_crtc_disable(struct drm_crtc *crtc) +{ + struct qxl_crtc *qcrtc = to_qxl_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct qxl_device *qdev = dev->dev_private; + if (crtc->fb) { + struct qxl_framebuffer *qfb = to_qxl_framebuffer(crtc->fb); + struct qxl_bo *bo = gem_to_qxl_bo(qfb->obj); + int ret; + ret = qxl_bo_reserve(bo, false); + qxl_bo_unpin(bo); + qxl_bo_unreserve(bo); + crtc->fb = NULL; + } + + qxl_monitors_config_set(qdev, qcrtc->index, 0, 0, 0, 0, 0); + + qxl_send_monitors_config(qdev); +} + static const struct drm_crtc_helper_funcs qxl_crtc_helper_funcs = { .dpms = qxl_crtc_dpms, + .disable = qxl_crtc_disable, .mode_fixup = qxl_crtc_mode_fixup, .mode_set = qxl_crtc_mode_set, .prepare = qxl_crtc_prepare, .commit = qxl_crtc_commit, }; -static int qdev_crtc_init(struct drm_device *dev, int num_crtc) +static int qdev_crtc_init(struct drm_device *dev, int crtc_id) { struct qxl_crtc *qxl_crtc; @@ -577,7 +605,7 @@ static int qdev_crtc_init(struct drm_device *dev, int num_crtc) return -ENOMEM; drm_crtc_init(dev, &qxl_crtc->base, &qxl_crtc_funcs); - + qxl_crtc->index = crtc_id; drm_mode_crtc_set_gamma_size(&qxl_crtc->base, 256); drm_crtc_helper_add(&qxl_crtc->base, &qxl_crtc_helper_funcs); return 0; @@ -605,18 +633,13 @@ 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 */ - for (i = 0 ; (encoder->possible_crtcs != (1 << i)) && i < 32; ++i) - ; - if (encoder->possible_crtcs != (1 << i)) { - DRM_ERROR("encoder has wrong possible_crtcs: %x\n", - encoder->possible_crtcs); - return; - } + i = output->index; if (!qdev->monitors_config || qdev->monitors_config->max_allowed <= i) { DRM_ERROR( @@ -634,7 +657,6 @@ static void qxl_write_monitors_config_for_encoder(struct qxl_device *qdev, DRM_DEBUG("missing for multiple monitors: no head holes\n"); head = &qdev->monitors_config->heads[i]; head->id = i; - head->surface_id = 0; if (encoder->crtc->enabled) { mode = &encoder->crtc->mode; head->width = mode->hdisplay; @@ -649,8 +671,8 @@ static void qxl_write_monitors_config_for_encoder(struct qxl_device *qdev, head->x = 0; head->y = 0; } - DRM_DEBUG("setting head %d to +%d+%d %dx%d\n", - i, head->x, head->y, head->width, head->height); + 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?) */ @@ -745,8 +767,9 @@ static enum drm_connector_status qxl_conn_detect( /* The first monitor is always connected */ connected = (output->index == 0) || - (qdev->monitors_config && - qdev->monitors_config->count > output->index); + (qdev->client_monitors_config && + qdev->client_monitors_config->count > output->index && + qxl_head_enabled(&qdev->client_monitors_config->heads[output->index])); DRM_DEBUG("\n"); return connected ? connector_status_connected @@ -854,7 +877,7 @@ int qxl_modeset_init(struct qxl_device *qdev) int i; int ret; struct drm_gem_object *gobj; - int max_allowed = QXL_NUM_OUTPUTS; + int max_allowed = qxl_num_crtc; int monitors_config_size = sizeof(struct qxl_monitors_config) + max_allowed * sizeof(struct qxl_head); @@ -884,7 +907,7 @@ int qxl_modeset_init(struct qxl_device *qdev) qdev->ddev->mode_config.max_height = 8192; qdev->ddev->mode_config.fb_base = qdev->vram_base; - for (i = 0 ; i < QXL_NUM_OUTPUTS; ++i) { + for (i = 0 ; i < qxl_num_crtc; ++i) { qdev_crtc_init(qdev->ddev, i); qdev_output_init(qdev->ddev, i); } diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index aa291d8a98a2..00e57b76f4f5 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -47,10 +47,14 @@ static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { MODULE_DEVICE_TABLE(pci, pciidlist); static int qxl_modeset = -1; +int qxl_num_crtc = 4; MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); module_param_named(modeset, qxl_modeset, int, 0400); +MODULE_PARM_DESC(num_heads, "Number of virtual crtcs to expose (default 4)"); +module_param_named(num_heads, qxl_num_crtc, int, 0400); + static struct drm_driver qxl_driver; static struct pci_driver qxl_pci_driver; diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index 43d06ab28a21..42ef0e2b5094 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -55,11 +55,10 @@ #define DRIVER_MINOR 1 #define DRIVER_PATCHLEVEL 0 -#define QXL_NUM_OUTPUTS 1 - #define QXL_DEBUGFS_MAX_COMPONENTS 32 extern int qxl_log_level; +extern int qxl_num_crtc; enum { QXL_INFO_LEVEL = 1, @@ -139,6 +138,7 @@ struct qxl_reloc_list { struct qxl_crtc { struct drm_crtc base; + int index; int cur_x; int cur_y; }; @@ -156,7 +156,7 @@ struct qxl_framebuffer { #define to_qxl_crtc(x) container_of(x, struct qxl_crtc, base) #define drm_connector_to_qxl_output(x) container_of(x, struct qxl_output, base) -#define drm_encoder_to_qxl_output(x) container_of(x, struct qxl_output, base) +#define drm_encoder_to_qxl_output(x) container_of(x, struct qxl_output, enc) #define to_qxl_framebuffer(x) container_of(x, struct qxl_framebuffer, base) struct qxl_mman { @@ -435,7 +435,7 @@ void qxl_update_screen(struct qxl_device *qxl); /* qxl io operations (qxl_cmd.c) */ void qxl_io_create_primary(struct qxl_device *qdev, - unsigned width, unsigned height, unsigned offset, + unsigned offset, struct qxl_bo *bo); void qxl_io_destroy_primary(struct qxl_device *qdev); void qxl_io_memslot_add(struct qxl_device *qdev, uint8_t id); diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index 4b955b04ce1e..c08e12886d6c 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -538,7 +538,7 @@ int qxl_fbdev_init(struct qxl_device *qdev) qfbdev->helper.funcs = &qxl_fb_helper_funcs; ret = drm_fb_helper_init(qdev->ddev, &qfbdev->helper, - 1 /* num_crtc - QXL supports just 1 */, + qxl_num_crtc /* num_crtc - QXL supports just 1 */, QXLFB_CONN_LIMIT); if (ret) { kfree(qfbdev); -- cgit v1.2.3 From b86487a6b671ff7107fbf6d3ff10c2da970cd1c3 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Thu, 4 Jul 2013 14:59:34 +1000 Subject: qxl: add fb and ttm entry points for use by suspend/resume. This just ports some APIs like radeon uses to provide hooks for s/r to call. Signed-off-by: Dave Airlie --- drivers/gpu/drm/qxl/qxl_drv.h | 3 +++ drivers/gpu/drm/qxl/qxl_fb.c | 10 ++++++++++ drivers/gpu/drm/qxl/qxl_object.c | 5 +++++ 3 files changed, 18 insertions(+) (limited to 'drivers/gpu/drm/qxl/qxl_fb.c') diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h index aec9f1f9c814..70a67862673a 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.h +++ b/drivers/gpu/drm/qxl/qxl_drv.h @@ -332,6 +332,7 @@ int qxl_bo_init(struct qxl_device *qdev); void qxl_bo_fini(struct qxl_device *qdev); void qxl_reinit_memslots(struct qxl_device *qdev); +int qxl_surf_evict(struct qxl_device *qdev); struct qxl_ring *qxl_ring_create(struct qxl_ring_header *header, int element_size, @@ -369,6 +370,7 @@ void qxl_fbdev_fini(struct qxl_device *qdev); int qxl_get_handle_for_primary_fb(struct qxl_device *qdev, struct drm_file *file_priv, uint32_t *handle); +void qxl_fbdev_set_suspend(struct qxl_device *qdev, int state); /* qxl_display.c */ int @@ -534,6 +536,7 @@ irqreturn_t qxl_irq_handler(DRM_IRQ_ARGS); /* qxl_fb.c */ int qxl_fb_init(struct qxl_device *qdev); +bool qxl_fbdev_qobj_is_fb(struct qxl_device *qdev, struct qxl_bo *qobj); int qxl_debugfs_add_files(struct qxl_device *qdev, struct drm_info_list *files, diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index c08e12886d6c..76f39d88d684 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -560,4 +560,14 @@ void qxl_fbdev_fini(struct qxl_device *qdev) qdev->mode_info.qfbdev = NULL; } +void qxl_fbdev_set_suspend(struct qxl_device *qdev, int state) +{ + fb_set_suspend(qdev->mode_info.qfbdev->helper.fbdev, state); +} +bool qxl_fbdev_qobj_is_fb(struct qxl_device *qdev, struct qxl_bo *qobj) +{ + if (qobj == gem_to_qxl_bo(qdev->mode_info.qfbdev->qfb.obj)) + return true; + return false; +} diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index d9b12e7bc6e1..62a046e4a036 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -363,3 +363,8 @@ int qxl_bo_list_add(struct qxl_reloc_list *reloc_list, struct qxl_bo *bo) return ret; return 0; } + +int qxl_surf_evict(struct qxl_device *qdev) +{ + return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_PRIV0); +} -- cgit v1.2.3