diff options
Diffstat (limited to 'drivers/gpu/drm/armada')
| -rw-r--r-- | drivers/gpu/drm/armada/Makefile | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.c | 121 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.h | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_drm.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_drv.c | 236 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_gem.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_overlay.c | 65 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_trace.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_trace.h | 66 |
10 files changed, 325 insertions, 192 deletions
diff --git a/drivers/gpu/drm/armada/Makefile b/drivers/gpu/drm/armada/Makefile index ffd673615772..a18f156c8b66 100644 --- a/drivers/gpu/drm/armada/Makefile +++ b/drivers/gpu/drm/armada/Makefile @@ -1,5 +1,5 @@ armada-y := armada_crtc.o armada_drv.o armada_fb.o armada_fbdev.o \ - armada_gem.o armada_overlay.o + armada_gem.o armada_overlay.o armada_trace.o armada-y += armada_510.o armada-$(CONFIG_DEBUG_FS) += armada_debugfs.o diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index a51f8cbcfe26..95cb3966b2ca 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -18,6 +18,7 @@ #include "armada_fb.h" #include "armada_gem.h" #include "armada_hw.h" +#include "armada_trace.h" struct armada_frame_work { struct armada_plane_work work; @@ -164,19 +165,37 @@ static void armada_drm_crtc_update(struct armada_crtc *dcrtc) } } +void armada_drm_plane_calc_addrs(u32 *addrs, struct drm_framebuffer *fb, + int x, int y) +{ + u32 addr = drm_fb_obj(fb)->dev_addr; + u32 pixel_format = fb->pixel_format; + int num_planes = drm_format_num_planes(pixel_format); + int i; + + if (num_planes > 3) + num_planes = 3; + + for (i = 0; i < num_planes; i++) + addrs[i] = addr + fb->offsets[i] + y * fb->pitches[i] + + x * drm_format_plane_cpp(pixel_format, i); + for (; i < 3; i++) + addrs[i] = 0; +} + static unsigned armada_drm_crtc_calc_fb(struct drm_framebuffer *fb, int x, int y, struct armada_regs *regs, bool interlaced) { - struct armada_gem_object *obj = drm_fb_obj(fb); unsigned pitch = fb->pitches[0]; - unsigned offset = y * pitch + x * fb->bits_per_pixel / 8; - uint32_t addr_odd, addr_even; + u32 addrs[3], addr_odd, addr_even; unsigned i = 0; DRM_DEBUG_DRIVER("pitch %u x %d y %d bpp %d\n", pitch, x, y, fb->bits_per_pixel); - addr_odd = addr_even = obj->dev_addr + offset; + armada_drm_plane_calc_addrs(addrs, fb, x, y); + + addr_odd = addr_even = addrs[0]; if (interlaced) { addr_even += pitch; @@ -192,17 +211,18 @@ static unsigned armada_drm_crtc_calc_fb(struct drm_framebuffer *fb, } static void armada_drm_plane_work_run(struct armada_crtc *dcrtc, - struct armada_plane *plane) + struct drm_plane *plane) { - struct armada_plane_work *work = xchg(&plane->work, NULL); + struct armada_plane *dplane = drm_to_armada_plane(plane); + struct armada_plane_work *work = xchg(&dplane->work, NULL); /* Handle any pending frame work. */ if (work) { - work->fn(dcrtc, plane, work); + work->fn(dcrtc, dplane, work); drm_crtc_vblank_put(&dcrtc->crtc); } - wake_up(&plane->frame_wait); + wake_up(&dplane->frame_wait); } int armada_drm_plane_work_queue(struct armada_crtc *dcrtc, @@ -307,14 +327,12 @@ static void armada_drm_crtc_finish_fb(struct armada_crtc *dcrtc, static void armada_drm_vblank_off(struct armada_crtc *dcrtc) { - struct armada_plane *plane = drm_to_armada_plane(dcrtc->crtc.primary); - /* * Tell the DRM core that vblank IRQs aren't going to happen for * a while. This cleans up any pending vblank events for us. */ drm_crtc_vblank_off(&dcrtc->crtc); - armada_drm_plane_work_run(dcrtc, plane); + armada_drm_plane_work_run(dcrtc, dcrtc->crtc.primary); } void armada_drm_crtc_gamma_set(struct drm_crtc *crtc, u16 r, u16 g, u16 b, @@ -416,10 +434,8 @@ static void armada_drm_crtc_irq(struct armada_crtc *dcrtc, u32 stat) spin_lock(&dcrtc->irq_lock); ovl_plane = dcrtc->plane; - if (ovl_plane) { - struct armada_plane *plane = drm_to_armada_plane(ovl_plane); - armada_drm_plane_work_run(dcrtc, plane); - } + if (ovl_plane) + armada_drm_plane_work_run(dcrtc, ovl_plane); if (stat & GRA_FRAME_IRQ && dcrtc->interlaced) { int i = stat & GRA_FRAME_IRQ0 ? 0 : 1; @@ -449,10 +465,8 @@ static void armada_drm_crtc_irq(struct armada_crtc *dcrtc, u32 stat) spin_unlock(&dcrtc->irq_lock); - if (stat & GRA_FRAME_IRQ) { - struct armada_plane *plane = drm_to_armada_plane(dcrtc->crtc.primary); - armada_drm_plane_work_run(dcrtc, plane); - } + if (stat & GRA_FRAME_IRQ) + armada_drm_plane_work_run(dcrtc, dcrtc->crtc.primary); } static irqreturn_t armada_drm_irq(int irq, void *arg) @@ -466,6 +480,8 @@ static irqreturn_t armada_drm_irq(int irq, void *arg) */ writel_relaxed(0, dcrtc->base + LCD_SPU_IRQ_ISR); + trace_armada_drm_irq(&dcrtc->crtc, stat); + /* Mask out those interrupts we haven't enabled */ v = stat & dcrtc->irq_ena; @@ -531,6 +547,35 @@ static uint32_t armada_drm_crtc_calculate_csc(struct armada_crtc *dcrtc) return val; } +static void armada_drm_primary_set(struct drm_crtc *crtc, + struct drm_plane *plane, int x, int y) +{ + struct armada_plane_state *state = &drm_to_armada_plane(plane)->state; + struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); + struct armada_regs regs[8]; + bool interlaced = dcrtc->interlaced; + unsigned i; + u32 ctrl0; + + i = armada_drm_crtc_calc_fb(plane->fb, x, y, regs, interlaced); + + armada_reg_queue_set(regs, i, state->dst_yx, LCD_SPU_GRA_OVSA_HPXL_VLN); + armada_reg_queue_set(regs, i, state->src_hw, LCD_SPU_GRA_HPXL_VLN); + armada_reg_queue_set(regs, i, state->dst_hw, LCD_SPU_GZM_HPXL_VLN); + + ctrl0 = state->ctrl0; + if (interlaced) + ctrl0 |= CFG_GRA_FTOGGLE; + + armada_reg_queue_mod(regs, i, ctrl0, CFG_GRAFORMAT | + CFG_GRA_MOD(CFG_SWAPRB | CFG_SWAPUV | + CFG_SWAPYU | CFG_YUV2RGB) | + CFG_PALETTE_ENA | CFG_GRA_FTOGGLE, + LCD_SPU_DMA_CTRL0); + armada_reg_queue_end(regs, i); + armada_drm_crtc_update_regs(dcrtc, regs); +} + /* The mode_config.mutex will be held for this call */ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adj, @@ -547,9 +592,20 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc, interlaced = !!(adj->flags & DRM_MODE_FLAG_INTERLACE); - i = armada_drm_crtc_calc_fb(dcrtc->crtc.primary->fb, - x, y, regs, interlaced); + val = CFG_GRA_ENA | CFG_GRA_HSMOOTH; + val |= CFG_GRA_FMT(drm_fb_to_armada_fb(dcrtc->crtc.primary->fb)->fmt); + val |= CFG_GRA_MOD(drm_fb_to_armada_fb(dcrtc->crtc.primary->fb)->mod); + + if (drm_fb_to_armada_fb(dcrtc->crtc.primary->fb)->fmt > CFG_420) + val |= CFG_PALETTE_ENA; + + drm_to_armada_plane(crtc->primary)->state.ctrl0 = val; + drm_to_armada_plane(crtc->primary)->state.src_hw = + drm_to_armada_plane(crtc->primary)->state.dst_hw = + adj->crtc_vdisplay << 16 | adj->crtc_hdisplay; + drm_to_armada_plane(crtc->primary)->state.dst_yx = 0; + i = 0; rm = adj->crtc_hsync_start - adj->crtc_hdisplay; lm = adj->crtc_htotal - adj->crtc_hsync_end; bm = adj->crtc_vsync_start - adj->crtc_vdisplay; @@ -625,8 +681,6 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc, val = adj->crtc_vdisplay << 16 | adj->crtc_hdisplay; armada_reg_queue_set(regs, i, val, LCD_SPU_V_H_ACTIVE); - armada_reg_queue_set(regs, i, val, LCD_SPU_GRA_HPXL_VLN); - armada_reg_queue_set(regs, i, val, LCD_SPU_GZM_HPXL_VLN); armada_reg_queue_set(regs, i, (lm << 16) | rm, LCD_SPU_H_PORCH); armada_reg_queue_set(regs, i, dcrtc->v[0].spu_v_porch, LCD_SPU_V_PORCH); armada_reg_queue_set(regs, i, dcrtc->v[0].spu_v_h_total, @@ -638,22 +692,6 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc, ADV_VSYNCOFFEN, LCD_SPU_ADV_REG); } - val = CFG_GRA_ENA | CFG_GRA_HSMOOTH; - val |= CFG_GRA_FMT(drm_fb_to_armada_fb(dcrtc->crtc.primary->fb)->fmt); - val |= CFG_GRA_MOD(drm_fb_to_armada_fb(dcrtc->crtc.primary->fb)->mod); - - if (drm_fb_to_armada_fb(dcrtc->crtc.primary->fb)->fmt > CFG_420) - val |= CFG_PALETTE_ENA; - - if (interlaced) - val |= CFG_GRA_FTOGGLE; - - armada_reg_queue_mod(regs, i, val, CFG_GRAFORMAT | - CFG_GRA_MOD(CFG_SWAPRB | CFG_SWAPUV | - CFG_SWAPYU | CFG_YUV2RGB) | - CFG_PALETTE_ENA | CFG_GRA_FTOGGLE, - LCD_SPU_DMA_CTRL0); - val = adj->flags & DRM_MODE_FLAG_NVSYNC ? CFG_VSYNC_INV : 0; armada_reg_queue_mod(regs, i, val, CFG_VSYNC_INV, LCD_SPU_DMA_CTRL1); @@ -662,6 +700,8 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc, armada_reg_queue_end(regs, i); armada_drm_crtc_update_regs(dcrtc, regs); + + armada_drm_primary_set(crtc, crtc->primary, x, y); spin_unlock_irqrestore(&dcrtc->irq_lock, flags); armada_drm_crtc_update(dcrtc); @@ -1038,7 +1078,7 @@ static int armada_drm_crtc_page_flip(struct drm_crtc *crtc, * interrupt, so complete it now. */ if (dpms_blanked(dcrtc->dpms)) - armada_drm_plane_work_run(dcrtc, drm_to_armada_plane(dcrtc->crtc.primary)); + armada_drm_plane_work_run(dcrtc, dcrtc->crtc.primary); return 0; } @@ -1172,7 +1212,6 @@ static int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, CFG_PDWN32x32 | CFG_PDWN16x66 | CFG_PDWN32x66 | CFG_PDWN64x66, dcrtc->base + LCD_SPU_SRAM_PARA1); writel_relaxed(0x2032ff81, dcrtc->base + LCD_SPU_DMA_CTRL1); - writel_relaxed(0x00000000, dcrtc->base + LCD_SPU_GRA_OVSA_HPXL_VLN); writel_relaxed(dcrtc->irq_ena, dcrtc->base + LCD_SPU_IRQ_ENA); writel_relaxed(0, dcrtc->base + LCD_SPU_IRQ_ISR); diff --git a/drivers/gpu/drm/armada/armada_crtc.h b/drivers/gpu/drm/armada/armada_crtc.h index 04fdd22d483b..b08043e8cc3b 100644 --- a/drivers/gpu/drm/armada/armada_crtc.h +++ b/drivers/gpu/drm/armada/armada_crtc.h @@ -41,10 +41,18 @@ struct armada_plane_work { struct armada_plane_work *); }; +struct armada_plane_state { + u32 src_hw; + u32 dst_hw; + u32 dst_yx; + u32 ctrl0; +}; + struct armada_plane { struct drm_plane base; wait_queue_head_t frame_wait; struct armada_plane_work *work; + struct armada_plane_state state; }; #define drm_to_armada_plane(p) container_of(p, struct armada_plane, base) @@ -54,6 +62,8 @@ int armada_drm_plane_work_queue(struct armada_crtc *dcrtc, int armada_drm_plane_work_wait(struct armada_plane *plane, long timeout); struct armada_plane_work *armada_drm_plane_work_cancel( struct armada_crtc *dcrtc, struct armada_plane *plane); +void armada_drm_plane_calc_addrs(u32 *addrs, struct drm_framebuffer *fb, + int x, int y); struct armada_crtc { struct drm_crtc crtc; diff --git a/drivers/gpu/drm/armada/armada_debugfs.c b/drivers/gpu/drm/armada/armada_debugfs.c index d4f7ab0a30d4..90222e60d2d6 100644 --- a/drivers/gpu/drm/armada/armada_debugfs.c +++ b/drivers/gpu/drm/armada/armada_debugfs.c @@ -113,7 +113,7 @@ static int drm_add_fake_info_node(struct drm_minor *minor, struct dentry *ent, struct drm_info_node *node; node = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL); - if (node == NULL) { + if (!node) { debugfs_remove(ent); return -ENOMEM; } diff --git a/drivers/gpu/drm/armada/armada_drm.h b/drivers/gpu/drm/armada/armada_drm.h index 3b2bb6128d40..77952d559a3c 100644 --- a/drivers/gpu/drm/armada/armada_drm.h +++ b/drivers/gpu/drm/armada/armada_drm.h @@ -53,6 +53,7 @@ struct armada_variant { extern const struct armada_variant armada510_ops; struct armada_private { + struct drm_device drm; struct work_struct fb_unref_work; DECLARE_KFIFO(fb_unref, struct drm_framebuffer *, 8); struct drm_fb_helper *fbdev; diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index 94e46da9a758..07086b427c22 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -49,106 +49,6 @@ void armada_drm_queue_unref_work(struct drm_device *dev, spin_unlock_irqrestore(&dev->event_lock, flags); } -static int armada_drm_load(struct drm_device *dev, unsigned long flags) -{ - struct armada_private *priv; - struct resource *mem = NULL; - int ret, n; - - for (n = 0; ; n++) { - struct resource *r = platform_get_resource(dev->platformdev, - IORESOURCE_MEM, n); - if (!r) - break; - - /* Resources above 64K are graphics memory */ - if (resource_size(r) > SZ_64K) - mem = r; - else - return -EINVAL; - } - - if (!mem) - return -ENXIO; - - if (!devm_request_mem_region(dev->dev, mem->start, - resource_size(mem), "armada-drm")) - return -EBUSY; - - priv = devm_kzalloc(dev->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) { - DRM_ERROR("failed to allocate private\n"); - return -ENOMEM; - } - - platform_set_drvdata(dev->platformdev, dev); - dev->dev_private = priv; - - INIT_WORK(&priv->fb_unref_work, armada_drm_unref_work); - INIT_KFIFO(priv->fb_unref); - - /* Mode setting support */ - drm_mode_config_init(dev); - dev->mode_config.min_width = 320; - dev->mode_config.min_height = 200; - - /* - * With vscale enabled, the maximum width is 1920 due to the - * 1920 by 3 lines RAM - */ - dev->mode_config.max_width = 1920; - dev->mode_config.max_height = 2048; - - dev->mode_config.preferred_depth = 24; - dev->mode_config.funcs = &armada_drm_mode_config_funcs; - drm_mm_init(&priv->linear, mem->start, resource_size(mem)); - mutex_init(&priv->linear_lock); - - ret = component_bind_all(dev->dev, dev); - if (ret) - goto err_kms; - - ret = drm_vblank_init(dev, dev->mode_config.num_crtc); - if (ret) - goto err_comp; - - dev->irq_enabled = true; - - ret = armada_fbdev_init(dev); - if (ret) - goto err_comp; - - drm_kms_helper_poll_init(dev); - - return 0; - - err_comp: - component_unbind_all(dev->dev, dev); - err_kms: - drm_mode_config_cleanup(dev); - drm_mm_takedown(&priv->linear); - flush_work(&priv->fb_unref_work); - - return ret; -} - -static int armada_drm_unload(struct drm_device *dev) -{ - struct armada_private *priv = dev->dev_private; - - drm_kms_helper_poll_fini(dev); - armada_fbdev_fini(dev); - - component_unbind_all(dev->dev, dev); - - drm_mode_config_cleanup(dev); - drm_mm_takedown(&priv->linear); - flush_work(&priv->fb_unref_work); - dev->dev_private = NULL; - - return 0; -} - /* These are called under the vbl_lock. */ static int armada_drm_enable_vblank(struct drm_device *dev, unsigned int pipe) { @@ -186,16 +86,10 @@ static const struct file_operations armada_drm_fops = { }; static struct drm_driver armada_drm_driver = { - .load = armada_drm_load, .lastclose = armada_drm_lastclose, - .unload = armada_drm_unload, .get_vblank_counter = drm_vblank_no_hw_counter, .enable_vblank = armada_drm_enable_vblank, .disable_vblank = armada_drm_disable_vblank, -#ifdef CONFIG_DEBUG_FS - .debugfs_init = armada_drm_debugfs_init, - .debugfs_cleanup = armada_drm_debugfs_cleanup, -#endif .gem_free_object_unlocked = armada_gem_free_object, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, @@ -218,12 +112,138 @@ static struct drm_driver armada_drm_driver = { static int armada_drm_bind(struct device *dev) { - return drm_platform_init(&armada_drm_driver, to_platform_device(dev)); + struct armada_private *priv; + struct resource *mem = NULL; + int ret, n; + + for (n = 0; ; n++) { + struct resource *r = platform_get_resource(to_platform_device(dev), + IORESOURCE_MEM, n); + if (!r) + break; + + /* Resources above 64K are graphics memory */ + if (resource_size(r) > SZ_64K) + mem = r; + else + return -EINVAL; + } + + if (!mem) + return -ENXIO; + + if (!devm_request_mem_region(dev, mem->start, resource_size(mem), + "armada-drm")) + return -EBUSY; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + /* + * The drm_device structure must be at the start of + * armada_private for drm_dev_unref() to work correctly. + */ + BUILD_BUG_ON(offsetof(struct armada_private, drm) != 0); + + ret = drm_dev_init(&priv->drm, &armada_drm_driver, dev); + if (ret) { + dev_err(dev, "[" DRM_NAME ":%s] drm_dev_init failed: %d\n", + __func__, ret); + kfree(priv); + return ret; + } + + priv->drm.platformdev = to_platform_device(dev); + priv->drm.dev_private = priv; + + platform_set_drvdata(priv->drm.platformdev, &priv->drm); + + INIT_WORK(&priv->fb_unref_work, armada_drm_unref_work); + INIT_KFIFO(priv->fb_unref); + + /* Mode setting support */ + drm_mode_config_init(&priv->drm); + priv->drm.mode_config.min_width = 320; + priv->drm.mode_config.min_height = 200; + + /* + * With vscale enabled, the maximum width is 1920 due to the + * 1920 by 3 lines RAM + */ + priv->drm.mode_config.max_width = 1920; + priv->drm.mode_config.max_height = 2048; + + priv->drm.mode_config.preferred_depth = 24; + priv->drm.mode_config.funcs = &armada_drm_mode_config_funcs; + drm_mm_init(&priv->linear, mem->start, resource_size(mem)); + mutex_init(&priv->linear_lock); + + ret = component_bind_all(dev, &priv->drm); + if (ret) + goto err_kms; + + ret = drm_vblank_init(&priv->drm, priv->drm.mode_config.num_crtc); + if (ret) + goto err_comp; + + priv->drm.irq_enabled = true; + + ret = armada_fbdev_init(&priv->drm); + if (ret) + goto err_comp; + + drm_kms_helper_poll_init(&priv->drm); + + ret = drm_dev_register(&priv->drm, 0); + if (ret) + goto err_poll; + +#ifdef CONFIG_DEBUG_FS + armada_drm_debugfs_init(priv->drm.primary); +#endif + + DRM_INFO("Initialized %s %d.%d.%d %s for %s on minor %d\n", + armada_drm_driver.name, armada_drm_driver.major, + armada_drm_driver.minor, armada_drm_driver.patchlevel, + armada_drm_driver.date, dev_name(dev), + priv->drm.primary->index); + + return 0; + + err_poll: + drm_kms_helper_poll_fini(&priv->drm); + armada_fbdev_fini(&priv->drm); + err_comp: + component_unbind_all(dev, &priv->drm); + err_kms: + drm_mode_config_cleanup(&priv->drm); + drm_mm_takedown(&priv->linear); + flush_work(&priv->fb_unref_work); + drm_dev_unref(&priv->drm); + return ret; } static void armada_drm_unbind(struct device *dev) { - drm_put_dev(dev_get_drvdata(dev)); + struct drm_device *drm = dev_get_drvdata(dev); + struct armada_private *priv = drm->dev_private; + + drm_kms_helper_poll_fini(&priv->drm); + armada_fbdev_fini(&priv->drm); + +#ifdef CONFIG_DEBUG_FS + armada_drm_debugfs_cleanup(priv->drm.primary); +#endif + drm_dev_unregister(&priv->drm); + + component_unbind_all(dev, &priv->drm); + + drm_mode_config_cleanup(&priv->drm); + drm_mm_takedown(&priv->linear); + flush_work(&priv->fb_unref_work); + + drm_dev_unref(&priv->drm); } static int compare_of(struct device *dev, void *data) diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c index 806791897304..768087ddb046 100644 --- a/drivers/gpu/drm/armada/armada_gem.c +++ b/drivers/gpu/drm/armada/armada_gem.c @@ -212,7 +212,7 @@ armada_gem_alloc_private_object(struct drm_device *dev, size_t size) return obj; } -struct armada_gem_object *armada_gem_alloc_object(struct drm_device *dev, +static struct armada_gem_object *armada_gem_alloc_object(struct drm_device *dev, size_t size) { struct armada_gem_object *obj; @@ -419,7 +419,7 @@ int armada_gem_pwrite_ioctl(struct drm_device *dev, void *data, } /* Prime support */ -struct sg_table * +static struct sg_table * armada_gem_prime_map_dma_buf(struct dma_buf_attachment *attach, enum dma_data_direction dir) { @@ -594,11 +594,7 @@ int armada_gem_map_import(struct armada_gem_object *dobj) int ret; dobj->sgt = dma_buf_map_attachment(dobj->obj.import_attach, - DMA_TO_DEVICE); - if (!dobj->sgt) { - DRM_ERROR("dma_buf_map_attachment() returned NULL\n"); - return -EINVAL; - } + DMA_TO_DEVICE); if (IS_ERR(dobj->sgt)) { ret = PTR_ERR(dobj->sgt); dobj->sgt = NULL; diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c index 152b4e716269..6743615232f5 100644 --- a/drivers/gpu/drm/armada/armada_overlay.c +++ b/drivers/gpu/drm/armada/armada_overlay.c @@ -15,6 +15,7 @@ #include "armada_hw.h" #include <drm/armada_drm.h> #include "armada_ioctlP.h" +#include "armada_trace.h" struct armada_ovl_plane_properties { uint32_t colorkey_yr; @@ -32,10 +33,6 @@ struct armada_ovl_plane_properties { struct armada_ovl_plane { struct armada_plane base; struct drm_framebuffer *old_fb; - uint32_t src_hw; - uint32_t dst_hw; - uint32_t dst_yx; - uint32_t ctrl0; struct { struct armada_plane_work work; struct armada_regs regs[13]; @@ -87,6 +84,8 @@ static void armada_ovl_plane_work(struct armada_crtc *dcrtc, { struct armada_ovl_plane *dplane = container_of(plane, struct armada_ovl_plane, base); + trace_armada_ovl_plane_work(&dcrtc->crtc, &plane->base); + armada_drm_crtc_update_regs(dcrtc, dplane->vbl.regs); armada_ovl_retire_fb(dplane, NULL); } @@ -120,6 +119,10 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, bool visible; int ret; + trace_armada_ovl_plane_update(plane, crtc, fb, + crtc_x, crtc_y, crtc_w, crtc_h, + src_x, src_y, src_w, src_h); + ret = drm_plane_helper_check_update(plane, crtc, fb, &src, &dest, &clip, DRM_ROTATE_0, 0, INT_MAX, true, false, &visible); @@ -141,22 +144,22 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, /* FIXME: overlay on an interlaced display */ /* Just updating the position/size? */ - if (plane->fb == fb && dplane->ctrl0 == ctrl0) { + if (plane->fb == fb && dplane->base.state.ctrl0 == ctrl0) { val = (drm_rect_height(&src) & 0xffff0000) | drm_rect_width(&src) >> 16; - dplane->src_hw = val; + dplane->base.state.src_hw = val; writel_relaxed(val, dcrtc->base + LCD_SPU_DMA_HPXL_VLN); val = drm_rect_height(&dest) << 16 | drm_rect_width(&dest); - dplane->dst_hw = val; + dplane->base.state.dst_hw = val; writel_relaxed(val, dcrtc->base + LCD_SPU_DZM_HPXL_VLN); val = dest.y1 << 16 | dest.x1; - dplane->dst_yx = val; + dplane->base.state.dst_yx = val; writel_relaxed(val, dcrtc->base + LCD_SPU_DMA_OVSA_HPXL_VLN); return 0; - } else if (~dplane->ctrl0 & ctrl0 & CFG_DMA_ENA) { + } else if (~dplane->base.state.ctrl0 & ctrl0 & CFG_DMA_ENA) { /* Power up the Y/U/V FIFOs on ENA 0->1 transitions */ armada_updatel(0, CFG_PDWN16x66 | CFG_PDWN32x66, dcrtc->base + LCD_SPU_SRAM_PARA1); @@ -166,9 +169,8 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, armada_drm_plane_work_cancel(dcrtc, &dplane->base); if (plane->fb != fb) { - struct armada_gem_object *obj = drm_fb_obj(fb); - uint32_t addr[3], pixel_format; - int i, num_planes, hsub; + u32 addrs[3], pixel_format; + int num_planes, hsub; /* * Take a reference on the new framebuffer - we want to @@ -182,6 +184,8 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, src_y = src.y1 >> 16; src_x = src.x1 >> 16; + armada_drm_plane_calc_addrs(addrs, fb, src_x, src_y); + pixel_format = fb->pixel_format; hsub = drm_format_horz_chroma_subsampling(pixel_format); num_planes = drm_format_num_planes(pixel_format); @@ -194,24 +198,17 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, if (src_x & (hsub - 1) && num_planes == 1) ctrl0 ^= CFG_DMA_MOD(CFG_SWAPUV); - for (i = 0; i < num_planes; i++) - addr[i] = obj->dev_addr + fb->offsets[i] + - src_y * fb->pitches[i] + - src_x * drm_format_plane_cpp(pixel_format, i); - for (; i < ARRAY_SIZE(addr); i++) - addr[i] = 0; - - armada_reg_queue_set(dplane->vbl.regs, idx, addr[0], + armada_reg_queue_set(dplane->vbl.regs, idx, addrs[0], LCD_SPU_DMA_START_ADDR_Y0); - armada_reg_queue_set(dplane->vbl.regs, idx, addr[1], + armada_reg_queue_set(dplane->vbl.regs, idx, addrs[1], LCD_SPU_DMA_START_ADDR_U0); - armada_reg_queue_set(dplane->vbl.regs, idx, addr[2], + armada_reg_queue_set(dplane->vbl.regs, idx, addrs[2], LCD_SPU_DMA_START_ADDR_V0); - armada_reg_queue_set(dplane->vbl.regs, idx, addr[0], + armada_reg_queue_set(dplane->vbl.regs, idx, addrs[0], LCD_SPU_DMA_START_ADDR_Y1); - armada_reg_queue_set(dplane->vbl.regs, idx, addr[1], + armada_reg_queue_set(dplane->vbl.regs, idx, addrs[1], LCD_SPU_DMA_START_ADDR_U1); - armada_reg_queue_set(dplane->vbl.regs, idx, addr[2], + armada_reg_queue_set(dplane->vbl.regs, idx, addrs[2], LCD_SPU_DMA_START_ADDR_V1); val = fb->pitches[0] << 16 | fb->pitches[0]; @@ -223,28 +220,28 @@ armada_ovl_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, } val = (drm_rect_height(&src) & 0xffff0000) | drm_rect_width(&src) >> 16; - if (dplane->src_hw != val) { - dplane->src_hw = val; + if (dplane->base.state.src_hw != val) { + dplane->base.state.src_hw = val; armada_reg_queue_set(dplane->vbl.regs, idx, val, LCD_SPU_DMA_HPXL_VLN); } val = drm_rect_height(&dest) << 16 | drm_rect_width(&dest); - if (dplane->dst_hw != val) { - dplane->dst_hw = val; + if (dplane->base.state.dst_hw != val) { + dplane->base.state.dst_hw = val; armada_reg_queue_set(dplane->vbl.regs, idx, val, LCD_SPU_DZM_HPXL_VLN); } val = dest.y1 << 16 | dest.x1; - if (dplane->dst_yx != val) { - dplane->dst_yx = val; + if (dplane->base.state.dst_yx != val) { + dplane->base.state.dst_yx = val; armada_reg_queue_set(dplane->vbl.regs, idx, val, LCD_SPU_DMA_OVSA_HPXL_VLN); } - if (dplane->ctrl0 != ctrl0) { - dplane->ctrl0 = ctrl0; + if (dplane->base.state.ctrl0 != ctrl0) { + dplane->base.state.ctrl0 = ctrl0; armada_reg_queue_mod(dplane->vbl.regs, idx, ctrl0, CFG_CBSH_ENA | CFG_DMAFORMAT | CFG_DMA_FTOGGLE | CFG_DMA_HSMOOTH | CFG_DMA_TSTMODE | @@ -275,7 +272,7 @@ static int armada_ovl_plane_disable(struct drm_plane *plane) armada_drm_crtc_plane_disable(dcrtc, plane); dcrtc->plane = NULL; - dplane->ctrl0 = 0; + dplane->base.state.ctrl0 = 0; fb = xchg(&dplane->old_fb, NULL); if (fb) diff --git a/drivers/gpu/drm/armada/armada_trace.c b/drivers/gpu/drm/armada/armada_trace.c new file mode 100644 index 000000000000..068b336ba75f --- /dev/null +++ b/drivers/gpu/drm/armada/armada_trace.c @@ -0,0 +1,4 @@ +#ifndef __CHECKER__ +#define CREATE_TRACE_POINTS +#include "armada_trace.h" +#endif diff --git a/drivers/gpu/drm/armada/armada_trace.h b/drivers/gpu/drm/armada/armada_trace.h new file mode 100644 index 000000000000..dc0cba70fd1a --- /dev/null +++ b/drivers/gpu/drm/armada/armada_trace.h @@ -0,0 +1,66 @@ +#if !defined(ARMADA_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define ARMADA_TRACE_H + +#include <linux/tracepoint.h> +#include <drm/drmP.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM armada +#define TRACE_INCLUDE_FILE armada_trace + +TRACE_EVENT(armada_drm_irq, + TP_PROTO(struct drm_crtc *crtc, u32 stat), + TP_ARGS(crtc, stat), + TP_STRUCT__entry( + __field(struct drm_crtc *, crtc) + __field(u32, stat) + ), + TP_fast_assign( + __entry->crtc = crtc; + __entry->stat = stat; + ), + TP_printk("crtc %p stat 0x%08x", + __entry->crtc, __entry->stat) +); + +TRACE_EVENT(armada_ovl_plane_update, + TP_PROTO(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int crtc_x, int crtc_y, unsigned crtc_w, unsigned crtc_h, + uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h), + TP_ARGS(plane, crtc, fb, crtc_x, crtc_y, crtc_w, crtc_h, src_x, src_y, src_w, src_h), + TP_STRUCT__entry( + __field(struct drm_plane *, plane) + __field(struct drm_crtc *, crtc) + __field(struct drm_framebuffer *, fb) + ), + TP_fast_assign( + __entry->plane = plane; + __entry->crtc = crtc; + __entry->fb = fb; + ), + TP_printk("plane %p crtc %p fb %p", + __entry->plane, __entry->crtc, __entry->fb) +); + +TRACE_EVENT(armada_ovl_plane_work, + TP_PROTO(struct drm_crtc *crtc, struct drm_plane *plane), + TP_ARGS(crtc, plane), + TP_STRUCT__entry( + __field(struct drm_plane *, plane) + __field(struct drm_crtc *, crtc) + ), + TP_fast_assign( + __entry->plane = plane; + __entry->crtc = crtc; + ), + TP_printk("plane %p crtc %p", + __entry->plane, __entry->crtc) +); + +#endif + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#include <trace/define_trace.h> |
