diff options
Diffstat (limited to 'drivers/gpu')
27 files changed, 247 insertions, 192 deletions
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index d0b9f6a9953f..ad124f5a6f4d 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -171,6 +171,10 @@ void drm_gem_private_object_init(struct drm_device *dev, kref_init(&obj->refcount); obj->handle_count = 0; obj->size = size; + reservation_object_init(&obj->_resv); + if (!obj->resv) + obj->resv = &obj->_resv; + drm_vma_node_reset(&obj->vma_node); } EXPORT_SYMBOL(drm_gem_private_object_init); @@ -688,6 +692,44 @@ drm_gem_object_lookup(struct drm_file *filp, u32 handle) EXPORT_SYMBOL(drm_gem_object_lookup); /** + * drm_gem_reservation_object_wait - Wait on GEM object's reservation's objects + * shared and/or exclusive fences. + * @filep: DRM file private date + * @handle: userspace handle + * @wait_all: if true, wait on all fences, else wait on just exclusive fence + * @timeout: timeout value in jiffies or zero to return immediately + * + * Returns: + * + * Returns -ERESTARTSYS if interrupted, 0 if the wait timed out, or + * greater than 0 on success. + */ +long drm_gem_reservation_object_wait(struct drm_file *filep, u32 handle, + bool wait_all, unsigned long timeout) +{ + long ret; + struct drm_gem_object *obj; + + obj = drm_gem_object_lookup(filep, handle); + if (!obj) { + DRM_DEBUG("Failed to look up GEM BO %d\n", handle); + return -EINVAL; + } + + ret = reservation_object_wait_timeout_rcu(obj->resv, wait_all, + true, timeout); + if (ret == 0) + ret = -ETIME; + else if (ret > 0) + ret = 0; + + drm_gem_object_put_unlocked(obj); + + return ret; +} +EXPORT_SYMBOL(drm_gem_reservation_object_wait); + +/** * drm_gem_close_ioctl - implementation of the GEM_CLOSE ioctl * @dev: drm_device * @data: ioctl data @@ -851,6 +893,7 @@ drm_gem_object_release(struct drm_gem_object *obj) if (obj->filp) fput(obj->filp); + reservation_object_fini(&obj->_resv); drm_gem_free_mmap_offset(obj); } EXPORT_SYMBOL(drm_gem_object_release); diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 231e3f6d5f41..dc079efb3b0f 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -504,6 +504,7 @@ struct dma_buf *drm_gem_prime_export(struct drm_device *dev, .size = obj->size, .flags = flags, .priv = obj, + .resv = obj->resv, }; if (dev->driver->gem_prime_res_obj) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index 18c27f795cf6..9f42f7538236 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -473,7 +473,6 @@ static struct drm_driver etnaviv_drm_driver = { .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_export = drm_gem_prime_export, .gem_prime_import = drm_gem_prime_import, - .gem_prime_res_obj = etnaviv_gem_prime_res_obj, .gem_prime_pin = etnaviv_gem_prime_pin, .gem_prime_unpin = etnaviv_gem_prime_unpin, .gem_prime_get_sg_table = etnaviv_gem_prime_get_sg_table, diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h index a6a7ded37ef1..6044ace6bb3e 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h @@ -60,7 +60,6 @@ void *etnaviv_gem_prime_vmap(struct drm_gem_object *obj); void etnaviv_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); int etnaviv_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); -struct reservation_object *etnaviv_gem_prime_res_obj(struct drm_gem_object *obj); struct drm_gem_object *etnaviv_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); int etnaviv_gem_prime_pin(struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index 5c48915f492d..c60752ef7324 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -397,13 +397,13 @@ int etnaviv_gem_cpu_prep(struct drm_gem_object *obj, u32 op, } if (op & ETNA_PREP_NOSYNC) { - if (!reservation_object_test_signaled_rcu(etnaviv_obj->resv, + if (!reservation_object_test_signaled_rcu(obj->resv, write)) return -EBUSY; } else { unsigned long remain = etnaviv_timeout_to_jiffies(timeout); - ret = reservation_object_wait_timeout_rcu(etnaviv_obj->resv, + ret = reservation_object_wait_timeout_rcu(obj->resv, write, true, remain); if (ret <= 0) return ret == 0 ? -ETIMEDOUT : ret; @@ -459,7 +459,7 @@ static void etnaviv_gem_describe_fence(struct dma_fence *fence, static void etnaviv_gem_describe(struct drm_gem_object *obj, struct seq_file *m) { struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); - struct reservation_object *robj = etnaviv_obj->resv; + struct reservation_object *robj = obj->resv; struct reservation_object_list *fobj; struct dma_fence *fence; unsigned long off = drm_vma_node_start(&obj->vma_node); @@ -549,8 +549,6 @@ void etnaviv_gem_free_object(struct drm_gem_object *obj) drm_gem_free_mmap_offset(obj); etnaviv_obj->ops->release(etnaviv_obj); - if (etnaviv_obj->resv == &etnaviv_obj->_resv) - reservation_object_fini(&etnaviv_obj->_resv); drm_gem_object_release(obj); kfree(etnaviv_obj); @@ -596,12 +594,8 @@ static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags, etnaviv_obj->flags = flags; etnaviv_obj->ops = ops; - if (robj) { - etnaviv_obj->resv = robj; - } else { - etnaviv_obj->resv = &etnaviv_obj->_resv; - reservation_object_init(&etnaviv_obj->_resv); - } + if (robj) + etnaviv_obj->base.resv = robj; mutex_init(&etnaviv_obj->lock); INIT_LIST_HEAD(&etnaviv_obj->vram_list); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.h b/drivers/gpu/drm/etnaviv/etnaviv_gem.h index 76079c2291f8..7015837ccc1c 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.h @@ -47,10 +47,6 @@ struct etnaviv_gem_object { struct sg_table *sgt; void *vaddr; - /* normally (resv == &_resv) except for imported bo's */ - struct reservation_object *resv; - struct reservation_object _resv; - struct list_head vram_list; /* cache maintenance */ diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c index 0566171f8df2..01e7ad96339c 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c @@ -139,10 +139,3 @@ fail: return ERR_PTR(ret); } - -struct reservation_object *etnaviv_gem_prime_res_obj(struct drm_gem_object *obj) -{ - struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); - - return etnaviv_obj->resv; -} diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index 30875f8f2933..a10281e915e5 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -108,9 +108,9 @@ out_unlock: static void submit_unlock_object(struct etnaviv_gem_submit *submit, int i) { if (submit->bos[i].flags & BO_LOCKED) { - struct etnaviv_gem_object *etnaviv_obj = submit->bos[i].obj; + struct drm_gem_object *obj = &submit->bos[i].obj->base; - ww_mutex_unlock(&etnaviv_obj->resv->lock); + ww_mutex_unlock(&obj->resv->lock); submit->bos[i].flags &= ~BO_LOCKED; } } @@ -122,7 +122,7 @@ static int submit_lock_objects(struct etnaviv_gem_submit *submit, retry: for (i = 0; i < submit->nr_bos; i++) { - struct etnaviv_gem_object *etnaviv_obj = submit->bos[i].obj; + struct drm_gem_object *obj = &submit->bos[i].obj->base; if (slow_locked == i) slow_locked = -1; @@ -130,7 +130,7 @@ retry: contended = i; if (!(submit->bos[i].flags & BO_LOCKED)) { - ret = ww_mutex_lock_interruptible(&etnaviv_obj->resv->lock, + ret = ww_mutex_lock_interruptible(&obj->resv->lock, ticket); if (ret == -EALREADY) DRM_ERROR("BO at index %u already on submit list\n", @@ -153,12 +153,12 @@ fail: submit_unlock_object(submit, slow_locked); if (ret == -EDEADLK) { - struct etnaviv_gem_object *etnaviv_obj; + struct drm_gem_object *obj; - etnaviv_obj = submit->bos[contended].obj; + obj = &submit->bos[contended].obj->base; /* we lost out in a seqno race, lock and retry.. */ - ret = ww_mutex_lock_slow_interruptible(&etnaviv_obj->resv->lock, + ret = ww_mutex_lock_slow_interruptible(&obj->resv->lock, ticket); if (!ret) { submit->bos[contended].flags |= BO_LOCKED; @@ -176,7 +176,7 @@ static int submit_fence_sync(struct etnaviv_gem_submit *submit) for (i = 0; i < submit->nr_bos; i++) { struct etnaviv_gem_submit_bo *bo = &submit->bos[i]; - struct reservation_object *robj = bo->obj->resv; + struct reservation_object *robj = bo->obj->base.resv; if (!(bo->flags & ETNA_SUBMIT_BO_WRITE)) { ret = reservation_object_reserve_shared(robj, 1); @@ -207,13 +207,13 @@ static void submit_attach_object_fences(struct etnaviv_gem_submit *submit) int i; for (i = 0; i < submit->nr_bos; i++) { - struct etnaviv_gem_object *etnaviv_obj = submit->bos[i].obj; + struct drm_gem_object *obj = &submit->bos[i].obj->base; if (submit->bos[i].flags & ETNA_SUBMIT_BO_WRITE) - reservation_object_add_excl_fence(etnaviv_obj->resv, + reservation_object_add_excl_fence(obj->resv, submit->out_fence); else - reservation_object_add_shared_fence(etnaviv_obj->resv, + reservation_object_add_shared_fence(obj->resv, submit->out_fence); submit_unlock_object(submit, i); diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 44da0f5d0ed9..4d8e7685706e 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -189,7 +189,7 @@ static int compare_of(struct device *dev, void *data) } /* Special case for LDB, one device for two channels */ - if (of_node_cmp(np->name, "lvds-channel") == 0) { + if (of_node_name_eq(np, "lvds-channel")) { np = of_get_parent(np); of_node_put(np); } diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 8747fb32a106..0689194b295d 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -1085,7 +1085,6 @@ static struct drm_driver msm_driver = { .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_export = drm_gem_prime_export, .gem_prime_import = drm_gem_prime_import, - .gem_prime_res_obj = msm_gem_prime_res_obj, .gem_prime_pin = msm_gem_prime_pin, .gem_prime_unpin = msm_gem_prime_unpin, .gem_prime_get_sg_table = msm_gem_prime_get_sg_table, diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index bc18c69ccf7d..a3e7c95e186e 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -300,7 +300,6 @@ struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj); void *msm_gem_prime_vmap(struct drm_gem_object *obj); void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); -struct reservation_object *msm_gem_prime_res_obj(struct drm_gem_object *obj); struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); int msm_gem_prime_pin(struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 18ca651ab942..a72c648ba6e7 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -672,14 +672,13 @@ void msm_gem_vunmap(struct drm_gem_object *obj, enum msm_gem_lock subclass) int msm_gem_sync_object(struct drm_gem_object *obj, struct msm_fence_context *fctx, bool exclusive) { - struct msm_gem_object *msm_obj = to_msm_bo(obj); struct reservation_object_list *fobj; struct dma_fence *fence; int i, ret; - fobj = reservation_object_get_list(msm_obj->resv); + fobj = reservation_object_get_list(obj->resv); if (!fobj || (fobj->shared_count == 0)) { - fence = reservation_object_get_excl(msm_obj->resv); + fence = reservation_object_get_excl(obj->resv); /* don't need to wait on our own fences, since ring is fifo */ if (fence && (fence->context != fctx->context)) { ret = dma_fence_wait(fence, true); @@ -693,7 +692,7 @@ int msm_gem_sync_object(struct drm_gem_object *obj, for (i = 0; i < fobj->shared_count; i++) { fence = rcu_dereference_protected(fobj->shared[i], - reservation_object_held(msm_obj->resv)); + reservation_object_held(obj->resv)); if (fence->context != fctx->context) { ret = dma_fence_wait(fence, true); if (ret) @@ -711,9 +710,9 @@ void msm_gem_move_to_active(struct drm_gem_object *obj, WARN_ON(msm_obj->madv != MSM_MADV_WILLNEED); msm_obj->gpu = gpu; if (exclusive) - reservation_object_add_excl_fence(msm_obj->resv, fence); + reservation_object_add_excl_fence(obj->resv, fence); else - reservation_object_add_shared_fence(msm_obj->resv, fence); + reservation_object_add_shared_fence(obj->resv, fence); list_del_init(&msm_obj->mm_list); list_add_tail(&msm_obj->mm_list, &gpu->active_list); } @@ -733,13 +732,12 @@ void msm_gem_move_to_inactive(struct drm_gem_object *obj) int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op, ktime_t *timeout) { - struct msm_gem_object *msm_obj = to_msm_bo(obj); bool write = !!(op & MSM_PREP_WRITE); unsigned long remain = op & MSM_PREP_NOSYNC ? 0 : timeout_to_jiffies(timeout); long ret; - ret = reservation_object_wait_timeout_rcu(msm_obj->resv, write, + ret = reservation_object_wait_timeout_rcu(obj->resv, write, true, remain); if (ret == 0) return remain == 0 ? -EBUSY : -ETIMEDOUT; @@ -771,7 +769,7 @@ static void describe_fence(struct dma_fence *fence, const char *type, void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m) { struct msm_gem_object *msm_obj = to_msm_bo(obj); - struct reservation_object *robj = msm_obj->resv; + struct reservation_object *robj = obj->resv; struct reservation_object_list *fobj; struct dma_fence *fence; struct msm_gem_vma *vma; @@ -883,9 +881,6 @@ void msm_gem_free_object(struct drm_gem_object *obj) put_pages(obj); } - if (msm_obj->resv == &msm_obj->_resv) - reservation_object_fini(msm_obj->resv); - drm_gem_object_release(obj); mutex_unlock(&msm_obj->lock); @@ -945,12 +940,8 @@ static int msm_gem_new_impl(struct drm_device *dev, msm_obj->flags = flags; msm_obj->madv = MSM_MADV_WILLNEED; - if (resv) { - msm_obj->resv = resv; - } else { - msm_obj->resv = &msm_obj->_resv; - reservation_object_init(msm_obj->resv); - } + if (resv) + msm_obj->base.resv = resv; INIT_LIST_HEAD(&msm_obj->submit_entry); INIT_LIST_HEAD(&msm_obj->vmas); diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c index 13403c6da6c7..60bb290700ce 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -70,10 +70,3 @@ void msm_gem_prime_unpin(struct drm_gem_object *obj) if (!obj->import_attach) msm_gem_put_pages(obj); } - -struct reservation_object *msm_gem_prime_res_obj(struct drm_gem_object *obj) -{ - struct msm_gem_object *msm_obj = to_msm_bo(obj); - - return msm_obj->resv; -} diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 12b983fc0b56..df302521ec74 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -173,7 +173,7 @@ static void submit_unlock_unpin_bo(struct msm_gem_submit *submit, msm_gem_unpin_iova(&msm_obj->base, submit->gpu->aspace); if (submit->bos[i].flags & BO_LOCKED) - ww_mutex_unlock(&msm_obj->resv->lock); + ww_mutex_unlock(&msm_obj->base.resv->lock); if (backoff && !(submit->bos[i].flags & BO_VALID)) submit->bos[i].iova = 0; @@ -196,7 +196,7 @@ retry: contended = i; if (!(submit->bos[i].flags & BO_LOCKED)) { - ret = ww_mutex_lock_interruptible(&msm_obj->resv->lock, + ret = ww_mutex_lock_interruptible(&msm_obj->base.resv->lock, &submit->ticket); if (ret) goto fail; @@ -218,7 +218,7 @@ fail: if (ret == -EDEADLK) { struct msm_gem_object *msm_obj = submit->bos[contended].obj; /* we lost out in a seqno race, lock and retry.. */ - ret = ww_mutex_lock_slow_interruptible(&msm_obj->resv->lock, + ret = ww_mutex_lock_slow_interruptible(&msm_obj->base.resv->lock, &submit->ticket); if (!ret) { submit->bos[contended].flags |= BO_LOCKED; @@ -244,7 +244,7 @@ static int submit_fence_sync(struct msm_gem_submit *submit, bool no_implicit) * strange place to call it. OTOH this is a * convenient can-fail point to hook it in. */ - ret = reservation_object_reserve_shared(msm_obj->resv, + ret = reservation_object_reserve_shared(msm_obj->base.resv, 1); if (ret) return ret; diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 7136fc91c603..e75f77ff8e0f 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -341,8 +341,8 @@ static void sun4i_tcon0_mode_set_cpu(struct sun4i_tcon *tcon, u32 block_space, start_delay; u32 tcon_div; - tcon->dclk_min_div = 4; - tcon->dclk_max_div = 127; + tcon->dclk_min_div = SUN6I_DSI_TCON_DIV; + tcon->dclk_max_div = SUN6I_DSI_TCON_DIV; sun4i_tcon0_mode_set_common(tcon, mode); diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c index 318994cd1b85..6ff585055a07 100644 --- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c +++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c @@ -24,7 +24,9 @@ #include <drm/drm_panel.h> #include <drm/drm_probe_helper.h> +#include "sun4i_crtc.h" #include "sun4i_drv.h" +#include "sun4i_tcon.h" #include "sun6i_mipi_dsi.h" #include <video/mipi_display.h> @@ -33,6 +35,8 @@ #define SUN6I_DSI_CTL_EN BIT(0) #define SUN6I_DSI_BASIC_CTL_REG 0x00c +#define SUN6I_DSI_BASIC_CTL_TRAIL_INV(n) (((n) & 0xf) << 4) +#define SUN6I_DSI_BASIC_CTL_TRAIL_FILL BIT(3) #define SUN6I_DSI_BASIC_CTL_HBP_DIS BIT(2) #define SUN6I_DSI_BASIC_CTL_HSA_HSE_DIS BIT(1) #define SUN6I_DSI_BASIC_CTL_VIDEO_BURST BIT(0) @@ -153,6 +157,8 @@ #define SUN6I_DSI_CMD_TX_REG(n) (0x300 + (n) * 0x04) +#define SUN6I_DSI_SYNC_POINT 40 + enum sun6i_dsi_start_inst { DSI_START_LPRX, DSI_START_LPTX, @@ -358,7 +364,54 @@ static void sun6i_dsi_inst_init(struct sun6i_dsi *dsi, static u16 sun6i_dsi_get_video_start_delay(struct sun6i_dsi *dsi, struct drm_display_mode *mode) { - return mode->vtotal - (mode->vsync_end - mode->vdisplay) + 1; + u16 start = clamp(mode->vtotal - mode->vdisplay - 10, 8, 100); + u16 delay = mode->vtotal - (mode->vsync_end - mode->vdisplay) + start; + + if (delay > mode->vtotal) + delay = delay % mode->vtotal; + + return max_t(u16, delay, 1); +} + +static u16 sun6i_dsi_get_line_num(struct sun6i_dsi *dsi, + struct drm_display_mode *mode) +{ + struct mipi_dsi_device *device = dsi->device; + unsigned int Bpp = mipi_dsi_pixel_format_to_bpp(device->format) / 8; + + return mode->htotal * Bpp / device->lanes; +} + +static u16 sun6i_dsi_get_drq_edge0(struct sun6i_dsi *dsi, + struct drm_display_mode *mode, + u16 line_num, u16 edge1) +{ + u16 edge0 = edge1; + + edge0 += (mode->hdisplay + 40) * SUN6I_DSI_TCON_DIV / 8; + + if (edge0 > line_num) + return edge0 - line_num; + + return 1; +} + +static u16 sun6i_dsi_get_drq_edge1(struct sun6i_dsi *dsi, + struct drm_display_mode *mode, + u16 line_num) +{ + struct mipi_dsi_device *device = dsi->device; + unsigned int Bpp = mipi_dsi_pixel_format_to_bpp(device->format) / 8; + unsigned int hbp = mode->htotal - mode->hsync_end; + u16 edge1; + + edge1 = SUN6I_DSI_SYNC_POINT; + edge1 += (mode->hdisplay + hbp + 20) * Bpp / device->lanes; + + if (edge1 > line_num) + return line_num; + + return edge1; } static void sun6i_dsi_setup_burst(struct sun6i_dsi *dsi, @@ -367,7 +420,23 @@ static void sun6i_dsi_setup_burst(struct sun6i_dsi *dsi, struct mipi_dsi_device *device = dsi->device; u32 val = 0; - if ((mode->hsync_end - mode->hdisplay) > 20) { + if (device->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) { + u16 line_num = sun6i_dsi_get_line_num(dsi, mode); + u16 edge0, edge1; + + edge1 = sun6i_dsi_get_drq_edge1(dsi, mode, line_num); + edge0 = sun6i_dsi_get_drq_edge0(dsi, mode, line_num, edge1); + + regmap_write(dsi->regs, SUN6I_DSI_BURST_DRQ_REG, + SUN6I_DSI_BURST_DRQ_EDGE0(edge0) | + SUN6I_DSI_BURST_DRQ_EDGE1(edge1)); + + regmap_write(dsi->regs, SUN6I_DSI_BURST_LINE_REG, + SUN6I_DSI_BURST_LINE_NUM(line_num) | + SUN6I_DSI_BURST_LINE_SYNC_POINT(SUN6I_DSI_SYNC_POINT)); + + val = SUN6I_DSI_TCON_DRQ_ENABLE_MODE; + } else if ((mode->hsync_end - mode->hdisplay) > 20) { /* Maaaaaagic */ u16 drq = (mode->hsync_end - mode->hdisplay) - 20; @@ -384,8 +453,19 @@ static void sun6i_dsi_setup_burst(struct sun6i_dsi *dsi, static void sun6i_dsi_setup_inst_loop(struct sun6i_dsi *dsi, struct drm_display_mode *mode) { + struct mipi_dsi_device *device = dsi->device; u16 delay = 50 - 1; + if (device->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) { + delay = (mode->htotal - mode->hdisplay) * 150; + delay /= (mode->clock / 1000) * 8; + delay -= 50; + } + + regmap_write(dsi->regs, SUN6I_DSI_INST_LOOP_SEL_REG, + 2 << (4 * DSI_INST_ID_LP11) | + 3 << (4 * DSI_INST_ID_DLY)); + regmap_write(dsi->regs, SUN6I_DSI_INST_LOOP_NUM_REG(0), SUN6I_DSI_INST_LOOP_NUM_N0(50 - 1) | SUN6I_DSI_INST_LOOP_NUM_N1(delay)); @@ -451,49 +531,68 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, { struct mipi_dsi_device *device = dsi->device; unsigned int Bpp = mipi_dsi_pixel_format_to_bpp(device->format) / 8; - u16 hbp, hfp, hsa, hblk, vblk; + u16 hbp = 0, hfp = 0, hsa = 0, hblk = 0, vblk = 0; + u32 basic_ctl = 0; size_t bytes; u8 *buffer; /* Do all timing calculations up front to allocate buffer space */ - /* - * A sync period is composed of a blanking packet (4 bytes + - * payload + 2 bytes) and a sync event packet (4 bytes). Its - * minimal size is therefore 10 bytes - */ -#define HSA_PACKET_OVERHEAD 10 - hsa = max((unsigned int)HSA_PACKET_OVERHEAD, - (mode->hsync_end - mode->hsync_start) * Bpp - HSA_PACKET_OVERHEAD); + if (device->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) { + hblk = mode->hdisplay * Bpp; + basic_ctl = SUN6I_DSI_BASIC_CTL_VIDEO_BURST | + SUN6I_DSI_BASIC_CTL_HSA_HSE_DIS | + SUN6I_DSI_BASIC_CTL_HBP_DIS; - /* - * The backporch is set using a blanking packet (4 bytes + - * payload + 2 bytes). Its minimal size is therefore 6 bytes - */ + if (device->lanes == 4) + basic_ctl |= SUN6I_DSI_BASIC_CTL_TRAIL_FILL | + SUN6I_DSI_BASIC_CTL_TRAIL_INV(0xc); + } else { + /* + * A sync period is composed of a blanking packet (4 + * bytes + payload + 2 bytes) and a sync event packet + * (4 bytes). Its minimal size is therefore 10 bytes + */ +#define HSA_PACKET_OVERHEAD 10 + hsa = max((unsigned int)HSA_PACKET_OVERHEAD, + (mode->hsync_end - mode->hsync_start) * Bpp - HSA_PACKET_OVERHEAD); + + /* + * The backporch is set using a blanking packet (4 + * bytes + payload + 2 bytes). Its minimal size is + * therefore 6 bytes + */ #define HBP_PACKET_OVERHEAD 6 - hbp = max((unsigned int)HBP_PACKET_OVERHEAD, - (mode->hsync_start - mode->hdisplay) * Bpp - HBP_PACKET_OVERHEAD); - - /* - * The frontporch is set using a blanking packet (4 bytes + - * payload + 2 bytes). Its minimal size is therefore 6 bytes - */ + hbp = max((unsigned int)HBP_PACKET_OVERHEAD, + (mode->htotal - mode->hsync_end) * Bpp - HBP_PACKET_OVERHEAD); + + /* + * The frontporch is set using a blanking packet (4 + * bytes + payload + 2 bytes). Its minimal size is + * therefore 6 bytes + */ #define HFP_PACKET_OVERHEAD 6 - hfp = max((unsigned int)HFP_PACKET_OVERHEAD, - (mode->htotal - mode->hsync_end) * Bpp - HFP_PACKET_OVERHEAD); - - /* - * hblk seems to be the line + porches length. - */ - hblk = mode->htotal * Bpp - hsa; - - /* - * And I'm not entirely sure what vblk is about. The driver in - * Allwinner BSP is using a rather convoluted calculation - * there only for 4 lanes. However, using 0 (the !4 lanes - * case) even with a 4 lanes screen seems to work... - */ - vblk = 0; + hfp = max((unsigned int)HFP_PACKET_OVERHEAD, + (mode->hsync_start - mode->hdisplay) * Bpp - HFP_PACKET_OVERHEAD); + + /* + * The blanking is set using a sync event (4 bytes) + * and a blanking packet (4 bytes + payload + 2 + * bytes). Its minimal size is therefore 10 bytes. + */ +#define HBLK_PACKET_OVERHEAD 10 + hblk = max((unsigned int)HBLK_PACKET_OVERHEAD, + (mode->htotal - (mode->hsync_end - mode->hsync_start)) * Bpp - + HBLK_PACKET_OVERHEAD); + + /* + * And I'm not entirely sure what vblk is about. The driver in + * Allwinner BSP is using a rather convoluted calculation + * there only for 4 lanes. However, using 0 (the !4 lanes + * case) even with a 4 lanes screen seems to work... + */ + vblk = 0; + } /* How many bytes do we need to send all payloads? */ bytes = max_t(size_t, max(max(hfp, hblk), max(hsa, hbp)), vblk); @@ -501,7 +600,7 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, if (WARN_ON(!buffer)) return; - regmap_write(dsi->regs, SUN6I_DSI_BASIC_CTL_REG, 0); + regmap_write(dsi->regs, SUN6I_DSI_BASIC_CTL_REG, basic_ctl); regmap_write(dsi->regs, SUN6I_DSI_SYNC_HSS_REG, sun6i_dsi_build_sync_pkt(MIPI_DSI_H_SYNC_START, @@ -526,8 +625,8 @@ static void sun6i_dsi_setup_timings(struct sun6i_dsi *dsi, regmap_write(dsi->regs, SUN6I_DSI_BASIC_SIZE0_REG, SUN6I_DSI_BASIC_SIZE0_VSA(mode->vsync_end - mode->vsync_start) | - SUN6I_DSI_BASIC_SIZE0_VBP(mode->vsync_start - - mode->vdisplay)); + SUN6I_DSI_BASIC_SIZE0_VBP(mode->vtotal - + mode->vsync_end)); regmap_write(dsi->regs, SUN6I_DSI_BASIC_SIZE1_REG, SUN6I_DSI_BASIC_SIZE1_VACT(mode->vdisplay) | diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h index a07090579f84..5c3ad5be0690 100644 --- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h +++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h @@ -13,6 +13,8 @@ #include <drm/drm_encoder.h> #include <drm/drm_mipi_dsi.h> +#define SUN6I_DSI_TCON_DIV 4 + struct sun6i_dsi { struct drm_connector connector; struct drm_encoder encoder; diff --git a/drivers/gpu/drm/v3d/v3d_bo.c b/drivers/gpu/drm/v3d/v3d_bo.c index a08766d39eab..5c83b392b20a 100644 --- a/drivers/gpu/drm/v3d/v3d_bo.c +++ b/drivers/gpu/drm/v3d/v3d_bo.c @@ -155,9 +155,6 @@ struct v3d_bo *v3d_bo_create(struct drm_device *dev, struct drm_file *file_priv, return bo; obj = &bo->base; - bo->resv = &bo->_resv; - reservation_object_init(bo->resv); - ret = v3d_bo_get_pages(bo); if (ret) goto free_mm; @@ -194,8 +191,6 @@ void v3d_free_object(struct drm_gem_object *obj) v3d->bo_stats.pages_allocated -= obj->size >> PAGE_SHIFT; mutex_unlock(&v3d->bo_lock); - reservation_object_fini(&bo->_resv); - v3d_bo_put_pages(bo); if (obj->import_attach) @@ -212,13 +207,6 @@ void v3d_free_object(struct drm_gem_object *obj) kfree(bo); } -struct reservation_object *v3d_prime_res_obj(struct drm_gem_object *obj) -{ - struct v3d_bo *bo = to_v3d_bo(obj); - - return bo->resv; -} - static void v3d_set_mmap_vma_flags(struct vm_area_struct *vma) { @@ -282,6 +270,7 @@ v3d_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sgt) { + struct v3d_dev *v3d = to_v3d_dev(dev); struct drm_gem_object *obj; struct v3d_bo *bo; @@ -290,12 +279,17 @@ v3d_prime_import_sg_table(struct drm_device *dev, return ERR_CAST(bo); obj = &bo->base; - bo->resv = attach->dmabuf->resv; + obj->resv = attach->dmabuf->resv; bo->sgt = sgt; obj->import_attach = attach; v3d_bo_get_pages(bo); + mutex_lock(&v3d->bo_lock); + v3d->bo_stats.num_allocated++; + v3d->bo_stats.pages_allocated += obj->size >> PAGE_SHIFT; + mutex_unlock(&v3d->bo_lock); + v3d_mmu_insert_ptes(bo); return obj; diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c index f0afcec72c34..3680ebd229f2 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.c +++ b/drivers/gpu/drm/v3d/v3d_drv.c @@ -7,9 +7,9 @@ * This driver supports the Broadcom V3D 3.3 and 4.1 OpenGL ES GPUs. * For V3D 2.x support, see the VC4 driver. * - * Currently only single-core rendering using the binner and renderer - * is supported. The TFU (texture formatting unit) and V3D 4.x's CSD - * (compute shader dispatch) are not yet supported. + * Currently only single-core rendering using the binner and renderer, + * along with TFU (texture formatting unit) rendering is supported. + * V3D 4.x's CSD (compute shader dispatch) is not yet supported. */ #include <linux/clk.h> @@ -214,7 +214,6 @@ static struct drm_driver v3d_drm_driver = { .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_import = drm_gem_prime_import, .gem_prime_export = drm_gem_prime_export, - .gem_prime_res_obj = v3d_prime_res_obj, .gem_prime_get_sg_table = v3d_prime_get_sg_table, .gem_prime_import_sg_table = v3d_prime_import_sg_table, .gem_prime_mmap = v3d_prime_mmap, diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h index fdda3037f7af..d856159bd007 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.h +++ b/drivers/gpu/drm/v3d/v3d_drv.h @@ -1,7 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* Copyright (C) 2015-2018 Broadcom */ -#include <linux/reservation.h> #include <linux/mm_types.h> #include <drm/drmP.h> #include <drm/drm_encoder.h> @@ -133,10 +132,6 @@ struct v3d_bo { * v3d_exec_info->unref_list */ struct list_head unref_head; - - /* normally (resv == &_resv) except for imported bo's */ - struct reservation_object *resv; - struct reservation_object _resv; }; static inline struct v3d_bo * @@ -281,7 +276,6 @@ int v3d_get_bo_offset_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); vm_fault_t v3d_gem_fault(struct vm_fault *vmf); int v3d_mmap(struct file *filp, struct vm_area_struct *vma); -struct reservation_object *v3d_prime_res_obj(struct drm_gem_object *obj); int v3d_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); struct sg_table *v3d_prime_get_sg_table(struct drm_gem_object *obj); struct drm_gem_object *v3d_prime_import_sg_table(struct drm_device *dev, diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index 803f31467ec1..0d1e5e0b8042 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -190,7 +190,7 @@ v3d_attach_object_fences(struct v3d_bo **bos, int bo_count, for (i = 0; i < bo_count; i++) { /* XXX: Use shared fences for read-only objects. */ - reservation_object_add_excl_fence(bos[i]->resv, fence); + reservation_object_add_excl_fence(bos[i]->base.resv, fence); } } @@ -202,7 +202,7 @@ v3d_unlock_bo_reservations(struct v3d_bo **bos, int i; for (i = 0; i < bo_count; i++) - ww_mutex_unlock(&bos[i]->resv->lock); + ww_mutex_unlock(&bos[i]->base.resv->lock); ww_acquire_fini(acquire_ctx); } @@ -228,7 +228,7 @@ retry: if (contended_lock != -1) { struct v3d_bo *bo = bos[contended_lock]; - ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock, + ret = ww_mutex_lock_slow_interruptible(&bo->base.resv->lock, acquire_ctx); if (ret) { ww_acquire_done(acquire_ctx); @@ -240,18 +240,18 @@ retry: if (i == contended_lock) continue; - ret = ww_mutex_lock_interruptible(&bos[i]->resv->lock, + ret = ww_mutex_lock_interruptible(&bos[i]->base.resv->lock, acquire_ctx); if (ret) { int j; for (j = 0; j < i; j++) - ww_mutex_unlock(&bos[j]->resv->lock); + ww_mutex_unlock(&bos[j]->base.resv->lock); if (contended_lock != -1 && contended_lock >= i) { struct v3d_bo *bo = bos[contended_lock]; - ww_mutex_unlock(&bo->resv->lock); + ww_mutex_unlock(&bo->base.resv->lock); } if (ret == -EDEADLK) { @@ -270,7 +270,7 @@ retry: * before we commit the CL to the hardware. */ for (i = 0; i < bo_count; i++) { - ret = reservation_object_reserve_shared(bos[i]->resv, 1); + ret = reservation_object_reserve_shared(bos[i]->base.resv, 1); if (ret) { v3d_unlock_bo_reservations(bos, bo_count, acquire_ctx); @@ -429,8 +429,6 @@ v3d_wait_bo_ioctl(struct drm_device *dev, void *data, { int ret; struct drm_v3d_wait_bo *args = data; - struct drm_gem_object *gem_obj; - struct v3d_bo *bo; ktime_t start = ktime_get(); u64 delta_ns; unsigned long timeout_jiffies = @@ -439,21 +437,8 @@ v3d_wait_bo_ioctl(struct drm_device *dev, void *data, if (args->pad != 0) return -EINVAL; - gem_obj = drm_gem_object_lookup(file_priv, args->handle); - if (!gem_obj) { - DRM_DEBUG("Failed to look up GEM BO %d\n", args->handle); - return -EINVAL; - } - bo = to_v3d_bo(gem_obj); - - ret = reservation_object_wait_timeout_rcu(bo->resv, - true, true, - timeout_jiffies); - - if (ret == 0) - ret = -ETIME; - else if (ret > 0) - ret = 0; + ret = drm_gem_reservation_object_wait(file_priv, args->handle, + true, timeout_jiffies); /* Decrement the user's timeout, in case we got interrupted * such that the ioctl will be restarted. @@ -468,8 +453,6 @@ v3d_wait_bo_ioctl(struct drm_device *dev, void *data, if (ret == -ETIME && args->timeout_ns) ret = -EAGAIN; - drm_gem_object_put_unlocked(gem_obj); - return ret; } diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 8dcce7182bb7..92e3f98d8478 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -201,8 +201,6 @@ static void vc4_bo_destroy(struct vc4_bo *bo) bo->validated_shader = NULL; } - reservation_object_fini(&bo->_resv); - drm_gem_cma_free_object(obj); } @@ -427,8 +425,6 @@ struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size) vc4->bo_labels[VC4_BO_TYPE_KERNEL].num_allocated++; vc4->bo_labels[VC4_BO_TYPE_KERNEL].size_allocated += size; mutex_unlock(&vc4->bo_lock); - bo->resv = &bo->_resv; - reservation_object_init(bo->resv); return &bo->base.base; } @@ -684,13 +680,6 @@ static void vc4_bo_cache_time_timer(struct timer_list *t) schedule_work(&vc4->bo_cache.time_work); } -struct reservation_object *vc4_prime_res_obj(struct drm_gem_object *obj) -{ - struct vc4_bo *bo = to_vc4_bo(obj); - - return bo->resv; -} - struct dma_buf * vc4_prime_export(struct drm_device *dev, struct drm_gem_object *obj, int flags) { @@ -822,14 +811,12 @@ vc4_prime_import_sg_table(struct drm_device *dev, struct sg_table *sgt) { struct drm_gem_object *obj; - struct vc4_bo *bo; obj = drm_gem_cma_prime_import_sg_table(dev, attach, sgt); if (IS_ERR(obj)) return obj; - bo = to_vc4_bo(obj); - bo->resv = attach->dmabuf->resv; + obj->resv = attach->dmabuf->resv; return obj; } diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 5fcd2f0da7f7..52576dee809e 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -200,7 +200,6 @@ static struct drm_driver vc4_drm_driver = { .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_import = drm_gem_prime_import, .gem_prime_export = vc4_prime_export, - .gem_prime_res_obj = vc4_prime_res_obj, .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, .gem_prime_import_sg_table = vc4_prime_import_sg_table, .gem_prime_vmap = vc4_prime_vmap, diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 2c635f001c71..ce1af06cc197 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -7,7 +7,6 @@ */ #include <linux/mm_types.h> -#include <linux/reservation.h> #include <drm/drmP.h> #include <drm/drm_util.h> #include <drm/drm_encoder.h> @@ -240,10 +239,6 @@ struct vc4_bo { */ struct vc4_validated_shader_info *validated_shader; - /* normally (resv == &_resv) except for imported bo's */ - struct reservation_object *resv; - struct reservation_object _resv; - /* One of enum vc4_kernel_bo_type, or VC4_BO_TYPE_COUNT + i * for user-allocated labels. */ @@ -685,7 +680,6 @@ int vc4_label_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); vm_fault_t vc4_fault(struct vm_fault *vmf); int vc4_mmap(struct file *filp, struct vm_area_struct *vma); -struct reservation_object *vc4_prime_res_obj(struct drm_gem_object *obj); int vc4_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); struct drm_gem_object *vc4_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index aea2b8dfec17..5ee5bf7fedf7 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -536,7 +536,7 @@ vc4_update_bo_seqnos(struct vc4_exec_info *exec, uint64_t seqno) bo = to_vc4_bo(&exec->bo[i]->base); bo->seqno = seqno; - reservation_object_add_shared_fence(bo->resv, exec->fence); + reservation_object_add_shared_fence(bo->base.base.resv, exec->fence); } list_for_each_entry(bo, &exec->unref_list, unref_head) { @@ -547,7 +547,7 @@ vc4_update_bo_seqnos(struct vc4_exec_info *exec, uint64_t seqno) bo = to_vc4_bo(&exec->rcl_write_bo[i]->base); bo->write_seqno = seqno; - reservation_object_add_excl_fence(bo->resv, exec->fence); + reservation_object_add_excl_fence(bo->base.base.resv, exec->fence); } } @@ -559,7 +559,7 @@ vc4_unlock_bo_reservations(struct drm_device *dev, int i; for (i = 0; i < exec->bo_count; i++) { - struct vc4_bo *bo = to_vc4_bo(&exec->bo[i]->base); + struct drm_gem_object *bo = &exec->bo[i]->base; ww_mutex_unlock(&bo->resv->lock); } @@ -581,13 +581,13 @@ vc4_lock_bo_reservations(struct drm_device *dev, { int contended_lock = -1; int i, ret; - struct vc4_bo *bo; + struct drm_gem_object *bo; ww_acquire_init(acquire_ctx, &reservation_ww_class); retry: if (contended_lock != -1) { - bo = to_vc4_bo(&exec->bo[contended_lock]->base); + bo = &exec->bo[contended_lock]->base; ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock, acquire_ctx); if (ret) { @@ -600,19 +600,19 @@ retry: if (i == contended_lock) continue; - bo = to_vc4_bo(&exec->bo[i]->base); + bo = &exec->bo[i]->base; ret = ww_mutex_lock_interruptible(&bo->resv->lock, acquire_ctx); if (ret) { int j; for (j = 0; j < i; j++) { - bo = to_vc4_bo(&exec->bo[j]->base); + bo = &exec->bo[j]->base; ww_mutex_unlock(&bo->resv->lock); } if (contended_lock != -1 && contended_lock >= i) { - bo = to_vc4_bo(&exec->bo[contended_lock]->base); + bo = &exec->bo[contended_lock]->base; ww_mutex_unlock(&bo->resv->lock); } @@ -633,7 +633,7 @@ retry: * before we commit the CL to the hardware. */ for (i = 0; i < exec->bo_count; i++) { - bo = to_vc4_bo(&exec->bo[i]->base); + bo = &exec->bo[i]->base; ret = reservation_object_reserve_shared(bo->resv, 1); if (ret) { diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index d098337c10e9..1babfeca0c92 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -1082,7 +1082,7 @@ static int vc4_prepare_fb(struct drm_plane *plane, bo = to_vc4_bo(&drm_fb_cma_get_gem_obj(state->fb, 0)->base); - fence = reservation_object_get_excl_rcu(bo->resv); + fence = reservation_object_get_excl_rcu(bo->base.base.resv); drm_atomic_set_fence_for_plane(state, fence); if (plane->state->fb == state->fb) diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c index aa279b5b0de7..afb1c4ec4f18 100644 --- a/drivers/gpu/drm/vc4/vc4_txp.c +++ b/drivers/gpu/drm/vc4/vc4_txp.c @@ -249,7 +249,6 @@ static int vc4_txp_connector_atomic_check(struct drm_connector *conn, struct drm_connector_state *conn_state) { struct drm_crtc_state *crtc_state; - struct drm_gem_cma_object *gem; struct drm_framebuffer *fb; int i; @@ -275,8 +274,6 @@ static int vc4_txp_connector_atomic_check(struct drm_connector *conn, if (i == ARRAY_SIZE(drm_fmts)) return -EINVAL; - gem = drm_fb_cma_get_gem_obj(fb, 0); - /* Pitch must be aligned on 16 bytes. */ if (fb->pitches[0] & GENMASK(3, 0)) return -EINVAL; |