From: Daniel Vetter <daniel.vetter@ffwll.ch> To: DRI Development <dri-devel@lists.freedesktop.org> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, Intel Graphics Development <intel-gfx@lists.freedesktop.org>, m.felsch@pengutronix.de, Hans de Goede <hdegoede@redhat.com>, Daniel Vetter <daniel.vetter@intel.com> Subject: [PATCH 45/51] drm/gm12u320: Simplify upload work Date: Thu, 27 Feb 2020 19:15:16 +0100 [thread overview] Message-ID: <20200227181522.2711142-46-daniel.vetter@ffwll.ch> (raw) In-Reply-To: <20200227181522.2711142-1-daniel.vetter@ffwll.ch> Instead of having a work item that never stops (which really should be a kthread), with a dedicated workqueue to not upset anyone else, use a delayed work. A bunch of changes: - We can throw out all the custom wakeup and requeue logic and state tracking. If we schedule the work with a 0 delay it'll get scheduled immediately. - Persistent state (frame & draw_status_timeout) need to be moved out of the work. - diff is bigger than the changes, biggest chunk is reindenting the work fn because it lost its while loop. Lots of code deleting as consequence all over. Specifically we can delete the drm_driver.release code now! v2: Review from Hans: - Use mod_delayed_work in the plane update path to make sure we do actually schedule immediately). In the worker we still want queue_delayed_work, which won't modify the timeout when the work is already scheduled. Which is exactly what we want if the work races with a plane update. - Switch to system_long_wq, Hans says on usb2 a plane upload can take 80 ms. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: "Noralf Trønnes" <noralf@tronnes.org> --- drivers/gpu/drm/tiny/gm12u320.c | 171 +++++++++++++------------------- 1 file changed, 68 insertions(+), 103 deletions(-) diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c index c22b2ee470eb..bbc4ef4456e6 100644 --- a/drivers/gpu/drm/tiny/gm12u320.c +++ b/drivers/gpu/drm/tiny/gm12u320.c @@ -89,13 +89,12 @@ struct gm12u320_device { unsigned char *cmd_buf; unsigned char *data_buf[GM12U320_BLOCK_COUNT]; struct { - bool run; - struct workqueue_struct *workq; - struct work_struct work; - wait_queue_head_t waitq; + struct delayed_work work; struct mutex lock; struct drm_framebuffer *fb; struct drm_rect rect; + int frame; + int draw_status_timeout; } fb_update; }; @@ -183,19 +182,9 @@ static int gm12u320_usb_alloc(struct gm12u320_device *gm12u320) data_block_footer, DATA_BLOCK_FOOTER_SIZE); } - gm12u320->fb_update.workq = create_singlethread_workqueue(DRIVER_NAME); - if (!gm12u320->fb_update.workq) - return -ENOMEM; - return 0; } -static void gm12u320_usb_free(struct gm12u320_device *gm12u320) -{ - if (gm12u320->fb_update.workq) - destroy_workqueue(gm12u320->fb_update.workq); -} - static int gm12u320_misc_request(struct gm12u320_device *gm12u320, u8 req_a, u8 req_b, u8 arg_a, u8 arg_b, u8 arg_c, u8 arg_d) @@ -338,80 +327,77 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) static void gm12u320_fb_update_work(struct work_struct *work) { struct gm12u320_device *gm12u320 = - container_of(work, struct gm12u320_device, fb_update.work); - int draw_status_timeout = FIRST_FRAME_TIMEOUT; + container_of(to_delayed_work(work), struct gm12u320_device, + fb_update.work); int block, block_size, len; - int frame = 0; int ret = 0; - while (gm12u320->fb_update.run) { - gm12u320_copy_fb_to_blocks(gm12u320); - - for (block = 0; block < GM12U320_BLOCK_COUNT; block++) { - if (block == GM12U320_BLOCK_COUNT - 1) - block_size = DATA_LAST_BLOCK_SIZE; - else - block_size = DATA_BLOCK_SIZE; - - /* Send data command to device */ - memcpy(gm12u320->cmd_buf, cmd_data, CMD_SIZE); - gm12u320->cmd_buf[8] = block_size & 0xff; - gm12u320->cmd_buf[9] = block_size >> 8; - gm12u320->cmd_buf[20] = 0xfc - block * 4; - gm12u320->cmd_buf[21] = block | (frame << 7); - - ret = usb_bulk_msg(gm12u320->udev, - usb_sndbulkpipe(gm12u320->udev, DATA_SND_EPT), - gm12u320->cmd_buf, CMD_SIZE, &len, - CMD_TIMEOUT); - if (ret || len != CMD_SIZE) - goto err; - - /* Send data block to device */ - ret = usb_bulk_msg(gm12u320->udev, - usb_sndbulkpipe(gm12u320->udev, DATA_SND_EPT), - gm12u320->data_buf[block], block_size, - &len, DATA_TIMEOUT); - if (ret || len != block_size) - goto err; - - /* Read status */ - ret = usb_bulk_msg(gm12u320->udev, - usb_rcvbulkpipe(gm12u320->udev, DATA_RCV_EPT), - gm12u320->cmd_buf, READ_STATUS_SIZE, &len, - CMD_TIMEOUT); - if (ret || len != READ_STATUS_SIZE) - goto err; - } + gm12u320_copy_fb_to_blocks(gm12u320); + + for (block = 0; block < GM12U320_BLOCK_COUNT; block++) { + if (block == GM12U320_BLOCK_COUNT - 1) + block_size = DATA_LAST_BLOCK_SIZE; + else + block_size = DATA_BLOCK_SIZE; + + /* Send data command to device */ + memcpy(gm12u320->cmd_buf, cmd_data, CMD_SIZE); + gm12u320->cmd_buf[8] = block_size & 0xff; + gm12u320->cmd_buf[9] = block_size >> 8; + gm12u320->cmd_buf[20] = 0xfc - block * 4; + gm12u320->cmd_buf[21] = + block | (gm12u320->fb_update.frame << 7); - /* Send draw command to device */ - memcpy(gm12u320->cmd_buf, cmd_draw, CMD_SIZE); ret = usb_bulk_msg(gm12u320->udev, usb_sndbulkpipe(gm12u320->udev, DATA_SND_EPT), - gm12u320->cmd_buf, CMD_SIZE, &len, CMD_TIMEOUT); + gm12u320->cmd_buf, CMD_SIZE, &len, + CMD_TIMEOUT); if (ret || len != CMD_SIZE) goto err; + /* Send data block to device */ + ret = usb_bulk_msg(gm12u320->udev, + usb_sndbulkpipe(gm12u320->udev, DATA_SND_EPT), + gm12u320->data_buf[block], block_size, + &len, DATA_TIMEOUT); + if (ret || len != block_size) + goto err; + /* Read status */ ret = usb_bulk_msg(gm12u320->udev, usb_rcvbulkpipe(gm12u320->udev, DATA_RCV_EPT), gm12u320->cmd_buf, READ_STATUS_SIZE, &len, - draw_status_timeout); + CMD_TIMEOUT); if (ret || len != READ_STATUS_SIZE) goto err; - - draw_status_timeout = CMD_TIMEOUT; - frame = !frame; - - /* - * We must draw a frame every 2s otherwise the projector - * switches back to showing its logo. - */ - wait_event_timeout(gm12u320->fb_update.waitq, - !gm12u320->fb_update.run || - gm12u320->fb_update.fb != NULL, - IDLE_TIMEOUT); } + + /* Send draw command to device */ + memcpy(gm12u320->cmd_buf, cmd_draw, CMD_SIZE); + ret = usb_bulk_msg(gm12u320->udev, + usb_sndbulkpipe(gm12u320->udev, DATA_SND_EPT), + gm12u320->cmd_buf, CMD_SIZE, &len, CMD_TIMEOUT); + if (ret || len != CMD_SIZE) + goto err; + + /* Read status */ + ret = usb_bulk_msg(gm12u320->udev, + usb_rcvbulkpipe(gm12u320->udev, DATA_RCV_EPT), + gm12u320->cmd_buf, READ_STATUS_SIZE, &len, + gm12u320->fb_update.draw_status_timeout); + if (ret || len != READ_STATUS_SIZE) + goto err; + + gm12u320->fb_update.draw_status_timeout = CMD_TIMEOUT; + gm12u320->fb_update.frame = !gm12u320->fb_update.frame; + + /* + * We must draw a frame every 2s otherwise the projector + * switches back to showing its logo. + */ + queue_delayed_work(system_long_wq, &gm12u320->fb_update.work, + IDLE_TIMEOUT); + return; err: /* Do not log errors caused by module unload or device unplug */ @@ -446,36 +432,24 @@ static void gm12u320_fb_mark_dirty(struct drm_framebuffer *fb, mutex_unlock(&gm12u320->fb_update.lock); if (wakeup) - wake_up(&gm12u320->fb_update.waitq); + mod_delayed_work(system_long_wq, &gm12u320->fb_update.work, 0); if (old_fb) drm_framebuffer_put(old_fb); } -static void gm12u320_start_fb_update(struct gm12u320_device *gm12u320) -{ - mutex_lock(&gm12u320->fb_update.lock); - gm12u320->fb_update.run = true; - mutex_unlock(&gm12u320->fb_update.lock); - - queue_work(gm12u320->fb_update.workq, &gm12u320->fb_update.work); -} - static void gm12u320_stop_fb_update(struct gm12u320_device *gm12u320) { - mutex_lock(&gm12u320->fb_update.lock); - gm12u320->fb_update.run = false; - mutex_unlock(&gm12u320->fb_update.lock); + struct drm_framebuffer *old_fb; - wake_up(&gm12u320->fb_update.waitq); - cancel_work_sync(&gm12u320->fb_update.work); + cancel_delayed_work_sync(&gm12u320->fb_update.work); mutex_lock(&gm12u320->fb_update.lock); - if (gm12u320->fb_update.fb) { - drm_framebuffer_put(gm12u320->fb_update.fb); - gm12u320->fb_update.fb = NULL; - } + old_fb = gm12u320->fb_update.fb; + gm12u320->fb_update.fb = NULL; mutex_unlock(&gm12u320->fb_update.lock); + + drm_framebuffer_put(old_fb); } static int gm12u320_set_ecomode(struct gm12u320_device *gm12u320) @@ -583,11 +557,11 @@ static void gm12u320_pipe_enable(struct drm_simple_display_pipe *pipe, struct drm_crtc_state *crtc_state, struct drm_plane_state *plane_state) { - struct gm12u320_device *gm12u320 = pipe->crtc.dev->dev_private; struct drm_rect rect = { 0, 0, GM12U320_USER_WIDTH, GM12U320_HEIGHT }; + struct gm12u320_device *gm12u320 = pipe->crtc.dev->dev_private; + gm12u320->fb_update.draw_status_timeout = FIRST_FRAME_TIMEOUT; gm12u320_fb_mark_dirty(plane_state->fb, &rect); - gm12u320_start_fb_update(gm12u320); } static void gm12u320_pipe_disable(struct drm_simple_display_pipe *pipe) @@ -622,13 +596,6 @@ static const uint64_t gm12u320_pipe_modifiers[] = { DRM_FORMAT_MOD_INVALID }; -static void gm12u320_driver_release(struct drm_device *dev) -{ - struct gm12u320_device *gm12u320 = dev->dev_private; - - gm12u320_usb_free(gm12u320); -} - DEFINE_DRM_GEM_FOPS(gm12u320_fops); static struct drm_driver gm12u320_drm_driver = { @@ -640,7 +607,6 @@ static struct drm_driver gm12u320_drm_driver = { .major = DRIVER_MAJOR, .minor = DRIVER_MINOR, - .release = gm12u320_driver_release, .fops = &gm12u320_fops, DRM_GEM_SHMEM_DRIVER_OPS, }; @@ -670,9 +636,8 @@ static int gm12u320_usb_probe(struct usb_interface *interface, return -ENOMEM; gm12u320->udev = interface_to_usbdev(interface); - INIT_WORK(&gm12u320->fb_update.work, gm12u320_fb_update_work); + INIT_DELAYED_WORK(&gm12u320->fb_update.work, gm12u320_fb_update_work); mutex_init(&gm12u320->fb_update.lock); - init_waitqueue_head(&gm12u320->fb_update.waitq); dev = &gm12u320->dev; ret = devm_drm_dev_init(&interface->dev, dev, &gm12u320_drm_driver); -- 2.24.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Vetter <daniel.vetter@ffwll.ch> To: DRI Development <dri-devel@lists.freedesktop.org> Cc: "Daniel Vetter" <daniel.vetter@ffwll.ch>, "Intel Graphics Development" <intel-gfx@lists.freedesktop.org>, m.felsch@pengutronix.de, "Noralf Trønnes" <noralf@tronnes.org>, "Daniel Vetter" <daniel.vetter@intel.com>, l.stach@pengutronix.de Subject: [Intel-gfx] [PATCH 45/51] drm/gm12u320: Simplify upload work Date: Thu, 27 Feb 2020 19:15:16 +0100 [thread overview] Message-ID: <20200227181522.2711142-46-daniel.vetter@ffwll.ch> (raw) In-Reply-To: <20200227181522.2711142-1-daniel.vetter@ffwll.ch> Instead of having a work item that never stops (which really should be a kthread), with a dedicated workqueue to not upset anyone else, use a delayed work. A bunch of changes: - We can throw out all the custom wakeup and requeue logic and state tracking. If we schedule the work with a 0 delay it'll get scheduled immediately. - Persistent state (frame & draw_status_timeout) need to be moved out of the work. - diff is bigger than the changes, biggest chunk is reindenting the work fn because it lost its while loop. Lots of code deleting as consequence all over. Specifically we can delete the drm_driver.release code now! v2: Review from Hans: - Use mod_delayed_work in the plane update path to make sure we do actually schedule immediately). In the worker we still want queue_delayed_work, which won't modify the timeout when the work is already scheduled. Which is exactly what we want if the work races with a plane update. - Switch to system_long_wq, Hans says on usb2 a plane upload can take 80 ms. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: "Noralf Trønnes" <noralf@tronnes.org> --- drivers/gpu/drm/tiny/gm12u320.c | 171 +++++++++++++------------------- 1 file changed, 68 insertions(+), 103 deletions(-) diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c index c22b2ee470eb..bbc4ef4456e6 100644 --- a/drivers/gpu/drm/tiny/gm12u320.c +++ b/drivers/gpu/drm/tiny/gm12u320.c @@ -89,13 +89,12 @@ struct gm12u320_device { unsigned char *cmd_buf; unsigned char *data_buf[GM12U320_BLOCK_COUNT]; struct { - bool run; - struct workqueue_struct *workq; - struct work_struct work; - wait_queue_head_t waitq; + struct delayed_work work; struct mutex lock; struct drm_framebuffer *fb; struct drm_rect rect; + int frame; + int draw_status_timeout; } fb_update; }; @@ -183,19 +182,9 @@ static int gm12u320_usb_alloc(struct gm12u320_device *gm12u320) data_block_footer, DATA_BLOCK_FOOTER_SIZE); } - gm12u320->fb_update.workq = create_singlethread_workqueue(DRIVER_NAME); - if (!gm12u320->fb_update.workq) - return -ENOMEM; - return 0; } -static void gm12u320_usb_free(struct gm12u320_device *gm12u320) -{ - if (gm12u320->fb_update.workq) - destroy_workqueue(gm12u320->fb_update.workq); -} - static int gm12u320_misc_request(struct gm12u320_device *gm12u320, u8 req_a, u8 req_b, u8 arg_a, u8 arg_b, u8 arg_c, u8 arg_d) @@ -338,80 +327,77 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) static void gm12u320_fb_update_work(struct work_struct *work) { struct gm12u320_device *gm12u320 = - container_of(work, struct gm12u320_device, fb_update.work); - int draw_status_timeout = FIRST_FRAME_TIMEOUT; + container_of(to_delayed_work(work), struct gm12u320_device, + fb_update.work); int block, block_size, len; - int frame = 0; int ret = 0; - while (gm12u320->fb_update.run) { - gm12u320_copy_fb_to_blocks(gm12u320); - - for (block = 0; block < GM12U320_BLOCK_COUNT; block++) { - if (block == GM12U320_BLOCK_COUNT - 1) - block_size = DATA_LAST_BLOCK_SIZE; - else - block_size = DATA_BLOCK_SIZE; - - /* Send data command to device */ - memcpy(gm12u320->cmd_buf, cmd_data, CMD_SIZE); - gm12u320->cmd_buf[8] = block_size & 0xff; - gm12u320->cmd_buf[9] = block_size >> 8; - gm12u320->cmd_buf[20] = 0xfc - block * 4; - gm12u320->cmd_buf[21] = block | (frame << 7); - - ret = usb_bulk_msg(gm12u320->udev, - usb_sndbulkpipe(gm12u320->udev, DATA_SND_EPT), - gm12u320->cmd_buf, CMD_SIZE, &len, - CMD_TIMEOUT); - if (ret || len != CMD_SIZE) - goto err; - - /* Send data block to device */ - ret = usb_bulk_msg(gm12u320->udev, - usb_sndbulkpipe(gm12u320->udev, DATA_SND_EPT), - gm12u320->data_buf[block], block_size, - &len, DATA_TIMEOUT); - if (ret || len != block_size) - goto err; - - /* Read status */ - ret = usb_bulk_msg(gm12u320->udev, - usb_rcvbulkpipe(gm12u320->udev, DATA_RCV_EPT), - gm12u320->cmd_buf, READ_STATUS_SIZE, &len, - CMD_TIMEOUT); - if (ret || len != READ_STATUS_SIZE) - goto err; - } + gm12u320_copy_fb_to_blocks(gm12u320); + + for (block = 0; block < GM12U320_BLOCK_COUNT; block++) { + if (block == GM12U320_BLOCK_COUNT - 1) + block_size = DATA_LAST_BLOCK_SIZE; + else + block_size = DATA_BLOCK_SIZE; + + /* Send data command to device */ + memcpy(gm12u320->cmd_buf, cmd_data, CMD_SIZE); + gm12u320->cmd_buf[8] = block_size & 0xff; + gm12u320->cmd_buf[9] = block_size >> 8; + gm12u320->cmd_buf[20] = 0xfc - block * 4; + gm12u320->cmd_buf[21] = + block | (gm12u320->fb_update.frame << 7); - /* Send draw command to device */ - memcpy(gm12u320->cmd_buf, cmd_draw, CMD_SIZE); ret = usb_bulk_msg(gm12u320->udev, usb_sndbulkpipe(gm12u320->udev, DATA_SND_EPT), - gm12u320->cmd_buf, CMD_SIZE, &len, CMD_TIMEOUT); + gm12u320->cmd_buf, CMD_SIZE, &len, + CMD_TIMEOUT); if (ret || len != CMD_SIZE) goto err; + /* Send data block to device */ + ret = usb_bulk_msg(gm12u320->udev, + usb_sndbulkpipe(gm12u320->udev, DATA_SND_EPT), + gm12u320->data_buf[block], block_size, + &len, DATA_TIMEOUT); + if (ret || len != block_size) + goto err; + /* Read status */ ret = usb_bulk_msg(gm12u320->udev, usb_rcvbulkpipe(gm12u320->udev, DATA_RCV_EPT), gm12u320->cmd_buf, READ_STATUS_SIZE, &len, - draw_status_timeout); + CMD_TIMEOUT); if (ret || len != READ_STATUS_SIZE) goto err; - - draw_status_timeout = CMD_TIMEOUT; - frame = !frame; - - /* - * We must draw a frame every 2s otherwise the projector - * switches back to showing its logo. - */ - wait_event_timeout(gm12u320->fb_update.waitq, - !gm12u320->fb_update.run || - gm12u320->fb_update.fb != NULL, - IDLE_TIMEOUT); } + + /* Send draw command to device */ + memcpy(gm12u320->cmd_buf, cmd_draw, CMD_SIZE); + ret = usb_bulk_msg(gm12u320->udev, + usb_sndbulkpipe(gm12u320->udev, DATA_SND_EPT), + gm12u320->cmd_buf, CMD_SIZE, &len, CMD_TIMEOUT); + if (ret || len != CMD_SIZE) + goto err; + + /* Read status */ + ret = usb_bulk_msg(gm12u320->udev, + usb_rcvbulkpipe(gm12u320->udev, DATA_RCV_EPT), + gm12u320->cmd_buf, READ_STATUS_SIZE, &len, + gm12u320->fb_update.draw_status_timeout); + if (ret || len != READ_STATUS_SIZE) + goto err; + + gm12u320->fb_update.draw_status_timeout = CMD_TIMEOUT; + gm12u320->fb_update.frame = !gm12u320->fb_update.frame; + + /* + * We must draw a frame every 2s otherwise the projector + * switches back to showing its logo. + */ + queue_delayed_work(system_long_wq, &gm12u320->fb_update.work, + IDLE_TIMEOUT); + return; err: /* Do not log errors caused by module unload or device unplug */ @@ -446,36 +432,24 @@ static void gm12u320_fb_mark_dirty(struct drm_framebuffer *fb, mutex_unlock(&gm12u320->fb_update.lock); if (wakeup) - wake_up(&gm12u320->fb_update.waitq); + mod_delayed_work(system_long_wq, &gm12u320->fb_update.work, 0); if (old_fb) drm_framebuffer_put(old_fb); } -static void gm12u320_start_fb_update(struct gm12u320_device *gm12u320) -{ - mutex_lock(&gm12u320->fb_update.lock); - gm12u320->fb_update.run = true; - mutex_unlock(&gm12u320->fb_update.lock); - - queue_work(gm12u320->fb_update.workq, &gm12u320->fb_update.work); -} - static void gm12u320_stop_fb_update(struct gm12u320_device *gm12u320) { - mutex_lock(&gm12u320->fb_update.lock); - gm12u320->fb_update.run = false; - mutex_unlock(&gm12u320->fb_update.lock); + struct drm_framebuffer *old_fb; - wake_up(&gm12u320->fb_update.waitq); - cancel_work_sync(&gm12u320->fb_update.work); + cancel_delayed_work_sync(&gm12u320->fb_update.work); mutex_lock(&gm12u320->fb_update.lock); - if (gm12u320->fb_update.fb) { - drm_framebuffer_put(gm12u320->fb_update.fb); - gm12u320->fb_update.fb = NULL; - } + old_fb = gm12u320->fb_update.fb; + gm12u320->fb_update.fb = NULL; mutex_unlock(&gm12u320->fb_update.lock); + + drm_framebuffer_put(old_fb); } static int gm12u320_set_ecomode(struct gm12u320_device *gm12u320) @@ -583,11 +557,11 @@ static void gm12u320_pipe_enable(struct drm_simple_display_pipe *pipe, struct drm_crtc_state *crtc_state, struct drm_plane_state *plane_state) { - struct gm12u320_device *gm12u320 = pipe->crtc.dev->dev_private; struct drm_rect rect = { 0, 0, GM12U320_USER_WIDTH, GM12U320_HEIGHT }; + struct gm12u320_device *gm12u320 = pipe->crtc.dev->dev_private; + gm12u320->fb_update.draw_status_timeout = FIRST_FRAME_TIMEOUT; gm12u320_fb_mark_dirty(plane_state->fb, &rect); - gm12u320_start_fb_update(gm12u320); } static void gm12u320_pipe_disable(struct drm_simple_display_pipe *pipe) @@ -622,13 +596,6 @@ static const uint64_t gm12u320_pipe_modifiers[] = { DRM_FORMAT_MOD_INVALID }; -static void gm12u320_driver_release(struct drm_device *dev) -{ - struct gm12u320_device *gm12u320 = dev->dev_private; - - gm12u320_usb_free(gm12u320); -} - DEFINE_DRM_GEM_FOPS(gm12u320_fops); static struct drm_driver gm12u320_drm_driver = { @@ -640,7 +607,6 @@ static struct drm_driver gm12u320_drm_driver = { .major = DRIVER_MAJOR, .minor = DRIVER_MINOR, - .release = gm12u320_driver_release, .fops = &gm12u320_fops, DRM_GEM_SHMEM_DRIVER_OPS, }; @@ -670,9 +636,8 @@ static int gm12u320_usb_probe(struct usb_interface *interface, return -ENOMEM; gm12u320->udev = interface_to_usbdev(interface); - INIT_WORK(&gm12u320->fb_update.work, gm12u320_fb_update_work); + INIT_DELAYED_WORK(&gm12u320->fb_update.work, gm12u320_fb_update_work); mutex_init(&gm12u320->fb_update.lock); - init_waitqueue_head(&gm12u320->fb_update.waitq); dev = &gm12u320->dev; ret = devm_drm_dev_init(&interface->dev, dev, &gm12u320_drm_driver); -- 2.24.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2020-02-27 18:17 UTC|newest] Thread overview: 214+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-02-27 18:14 [PATCH 00/51] drm managed resources, v3 Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 01/51] mm/sl[uo]b: export __kmalloc_track(_node)_caller Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` Daniel Vetter 2020-02-27 18:14 ` [PATCH 02/51] drm/i915: Don't clear drvdata in ->release Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 03/51] drm: add managed resources tied to drm_device Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-28 22:45 ` Sam Ravnborg 2020-02-28 22:45 ` [Intel-gfx] " Sam Ravnborg 2020-02-28 23:14 ` Daniel Vetter 2020-02-28 23:14 ` [Intel-gfx] " Daniel Vetter 2020-02-29 11:17 ` Sam Ravnborg 2020-02-29 11:17 ` [Intel-gfx] " Sam Ravnborg 2020-02-29 11:28 ` Daniel Vetter 2020-02-29 11:28 ` [Intel-gfx] " Daniel Vetter 2020-03-02 9:22 ` Jani Nikula 2020-03-02 9:22 ` [Intel-gfx] " Jani Nikula 2020-03-02 9:36 ` Daniel Vetter 2020-03-02 9:36 ` [Intel-gfx] " Daniel Vetter 2020-03-02 9:36 ` Daniel Vetter 2020-03-02 9:39 ` Daniel Vetter 2020-03-02 9:39 ` [Intel-gfx] " Daniel Vetter 2020-03-02 16:34 ` Sam Ravnborg 2020-03-02 16:34 ` [Intel-gfx] " Sam Ravnborg 2020-02-27 18:14 ` [PATCH 04/51] drm: Set final_kfree in drm_dev_alloc Daniel Vetter 2020-02-27 18:14 ` [Xen-devel] " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 05/51] drm/mipi_dbi: Use drmm_add_final_kfree in all drivers Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 20:55 ` Sam Ravnborg 2020-02-27 20:55 ` [Intel-gfx] " Sam Ravnborg 2020-02-27 18:14 ` [PATCH 06/51] drm/udl: Use drmm_add_final_kfree Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 20:57 ` Sam Ravnborg 2020-02-27 20:57 ` [Intel-gfx] " Sam Ravnborg 2020-02-27 18:14 ` [PATCH 07/51] drm/qxl: " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` Daniel Vetter 2020-02-27 18:14 ` [PATCH 08/51] drm/i915: " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 09/51] drm/cirrus: " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` Daniel Vetter 2020-02-27 21:01 ` Sam Ravnborg 2020-02-27 21:01 ` [Intel-gfx] " Sam Ravnborg 2020-02-27 21:01 ` Sam Ravnborg 2020-02-27 18:14 ` [PATCH 10/51] drm/v3d: " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 11/51] drm/tidss: " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 12/51] drm/mcde: " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 13/51] drm/vgem: " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 21:02 ` Sam Ravnborg 2020-02-27 21:02 ` [Intel-gfx] " Sam Ravnborg 2020-02-27 18:14 ` [PATCH 14/51] drm/vkms: " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:59 ` Rodrigo Siqueira 2020-02-27 18:59 ` [Intel-gfx] " Rodrigo Siqueira 2020-02-27 18:14 ` [PATCH 15/51] drm/repaper: " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 16/51] drm/inigenic: " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-03-02 20:12 ` Paul Cercueil 2020-03-02 20:12 ` [Intel-gfx] " Paul Cercueil 2020-02-27 18:14 ` [PATCH 17/51] drm/gm12u320: " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 18/51] drm/<drivers>: " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:35 ` Liviu Dudau 2020-02-27 18:35 ` [Intel-gfx] " Liviu Dudau 2020-02-27 18:14 ` [PATCH 19/51] drm: Cleanups after drmm_add_final_kfree rollout Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 20/51] drm: Handle dev->unique with drmm_ Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 21/51] drm: Use drmm_ for drm_dev_init cleanup Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 22/51] drm: manage drm_minor cleanup with drmm_ Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 23/51] drm: Manage drm_gem_init " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 24/51] drm: Manage drm_vblank_cleanup " Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 25/51] drm: Garbage collect drm_dev_fini Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 26/51] drm: Manage drm_mode_config_init with drmm_ Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-28 7:30 ` Thomas Zimmermann 2020-02-28 7:30 ` [Intel-gfx] " Thomas Zimmermann 2020-02-28 8:43 ` Daniel Vetter 2020-02-28 8:43 ` [Intel-gfx] " Daniel Vetter 2020-02-28 9:56 ` Thomas Zimmermann 2020-02-28 9:56 ` [Intel-gfx] " Thomas Zimmermann 2020-02-28 20:26 ` Sam Ravnborg 2020-02-28 20:26 ` [Intel-gfx] " Sam Ravnborg 2020-02-28 23:11 ` Daniel Vetter 2020-02-28 23:11 ` [Intel-gfx] " Daniel Vetter 2020-02-29 10:59 ` Sam Ravnborg 2020-02-29 10:59 ` [Intel-gfx] " Sam Ravnborg 2020-03-02 14:09 ` Daniel Vetter 2020-03-02 14:09 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 27/51] drm/bochs: Remove leftover drm_atomic_helper_shutdown Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` [PATCH 28/51] drm/bochs: Drop explicit drm_mode_config_cleanup Daniel Vetter 2020-02-27 18:14 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:14 ` Daniel Vetter 2020-02-27 18:15 ` [PATCH 29/51] drm/cirrus: Drop explicit drm_mode_config_cleanup call Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` Daniel Vetter 2020-02-28 20:32 ` Sam Ravnborg 2020-02-28 20:32 ` [Intel-gfx] " Sam Ravnborg 2020-02-28 20:32 ` Sam Ravnborg 2020-02-27 18:15 ` [PATCH 30/51] drm/cirrus: Fully embrace devm_ Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` Daniel Vetter 2020-02-27 18:15 ` [PATCH 31/51] drm/ingenic: Drop explicit drm_mode_config_cleanup call Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-03-02 20:13 ` Paul Cercueil 2020-03-02 20:13 ` [Intel-gfx] " Paul Cercueil 2020-02-27 18:15 ` [PATCH 32/51] drm/mcde: " Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` [PATCH 33/51] drm/mcde: More devm_drm_dev_init Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` [PATCH 34/51] drm/meson: Drop explicit drm_mode_config_cleanup call Daniel Vetter 2020-02-27 18:15 ` Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` Daniel Vetter 2020-02-27 18:15 ` [PATCH 35/51] drm/pl111: " Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` [PATCH 36/51] drm/rcar-du: " Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` Daniel Vetter 2020-02-27 18:15 ` [PATCH 37/51] drm/rockchip: " Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` Daniel Vetter 2020-02-28 21:19 ` kbuild test robot 2020-02-28 21:19 ` kbuild test robot 2020-02-28 21:19 ` [Intel-gfx] " kbuild test robot 2020-02-28 21:19 ` kbuild test robot 2020-02-28 21:19 ` kbuild test robot 2020-02-28 23:34 ` Daniel Vetter 2020-02-28 23:34 ` Daniel Vetter 2020-02-28 23:34 ` [Intel-gfx] " Daniel Vetter 2020-02-28 23:34 ` Daniel Vetter 2020-02-28 23:34 ` Daniel Vetter 2020-02-29 1:53 ` kbuild test robot 2020-02-29 1:53 ` kbuild test robot 2020-02-29 1:53 ` [Intel-gfx] " kbuild test robot 2020-02-29 1:53 ` kbuild test robot 2020-02-29 1:53 ` kbuild test robot 2020-02-27 18:15 ` [PATCH 38/51] drm/stm: " Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` Daniel Vetter 2020-02-27 18:15 ` [PATCH 39/51] drm/shmob: " Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` Daniel Vetter 2020-02-27 18:15 ` [PATCH 40/51] drm/mtk: " Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` [PATCH 41/51] drm/tidss: " Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` [PATCH 42/51] drm/gm12u320: More drmm_ Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` [PATCH 43/51] drm/gm12u320: Use devm_drm_dev_init Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` [PATCH 44/51] drm/gm12u320: Use helpers for shutdown/suspend/resume Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` Daniel Vetter [this message] 2020-02-27 18:15 ` [Intel-gfx] [PATCH 45/51] drm/gm12u320: Simplify upload work Daniel Vetter 2020-02-27 19:04 ` Hans de Goede 2020-02-27 19:04 ` [Intel-gfx] " Hans de Goede 2020-02-27 18:15 ` [PATCH 46/51] drm/repaper: Drop explicit drm_mode_config_cleanup call Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` [PATCH 47/51] drm/mipi-dbi: Move drm_mode_config_init into mipi library Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-28 20:34 ` Sam Ravnborg 2020-02-28 20:34 ` [Intel-gfx] " Sam Ravnborg 2020-02-27 18:15 ` [PATCH 48/51] drm/mipi-dbi: Drop explicit drm_mode_config_cleanup call Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-28 20:36 ` Sam Ravnborg 2020-02-28 20:36 ` [Intel-gfx] " Sam Ravnborg 2020-02-27 18:15 ` [PATCH 49/51] drm/udl: " Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-28 20:37 ` Sam Ravnborg 2020-02-28 20:37 ` [Intel-gfx] " Sam Ravnborg 2020-02-27 18:15 ` [PATCH 50/51] drm/udl: drop drm_driver.release hook Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-28 7:43 ` Thomas Zimmermann 2020-02-28 7:43 ` [Intel-gfx] " Thomas Zimmermann 2020-02-28 8:40 ` Daniel Vetter 2020-02-28 8:40 ` [Intel-gfx] " Daniel Vetter 2020-02-28 11:46 ` Thomas Zimmermann 2020-02-28 11:46 ` [Intel-gfx] " Thomas Zimmermann 2020-02-28 17:43 ` Daniel Vetter 2020-02-28 17:43 ` [Intel-gfx] " Daniel Vetter 2020-03-02 8:14 ` Thomas Zimmermann 2020-03-02 8:14 ` [Intel-gfx] " Thomas Zimmermann 2020-03-02 9:01 ` Daniel Vetter 2020-03-02 9:01 ` [Intel-gfx] " Daniel Vetter 2020-02-27 18:15 ` [PATCH 51/51] drm: Add docs for managed resources Daniel Vetter 2020-02-27 18:15 ` [Intel-gfx] " Daniel Vetter 2020-02-27 20:53 ` Sam Ravnborg 2020-02-27 20:53 ` [Intel-gfx] " Sam Ravnborg 2020-02-27 22:45 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm managed resources, v3 Patchwork 2020-02-27 22:47 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork 2020-02-27 23:08 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork 2020-02-29 5:27 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork -- strict thread matches above, loose matches on Subject: below -- 2020-03-23 14:48 [PATCH 00/51] drm_device managed resources, v5 Daniel Vetter 2020-03-23 14:49 ` [PATCH 45/51] drm/gm12u320: Simplify upload work Daniel Vetter 2020-03-02 22:25 [PATCH 00/51] drm_device managed resources, v4 Daniel Vetter 2020-03-02 22:26 ` [PATCH 45/51] drm/gm12u320: Simplify upload work Daniel Vetter 2020-02-21 21:02 [PATCH 00/51] drm managed resources, v2 Daniel Vetter 2020-02-21 21:03 ` [PATCH 45/51] drm/gm12u320: Simplify upload work Daniel Vetter 2020-02-22 12:30 ` Hans de Goede 2020-02-22 13:00 ` Daniel Vetter
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