diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_crtc.c | 146 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_crtc.h | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_encoder.c | 66 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_encoder.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_plane.c | 117 | ||||
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_plane.h | 7 |
6 files changed, 151 insertions, 222 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index eaf6fb5..7f65842 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -30,10 +30,7 @@ #include "drm_crtc_helper.h" #include "exynos_drm_drv.h" -#include "exynos_drm_crtc.h" -#include "exynos_drm_fb.h" #include "exynos_drm_encoder.h" -#include "exynos_drm_gem.h" #include "exynos_drm_plane.h" #define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc,\ @@ -60,107 +57,6 @@ struct exynos_drm_crtc { unsigned int dpms; }; -static void exynos_drm_crtc_apply(struct drm_crtc *crtc) -{ - struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); - struct exynos_drm_overlay *overlay = - get_exynos_drm_overlay(exynos_crtc->plane); - - exynos_drm_fn_encoder(crtc, overlay, - exynos_drm_encoder_crtc_mode_set); - exynos_drm_fn_encoder(crtc, NULL, exynos_drm_encoder_crtc_commit); -} - -int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay, - struct drm_framebuffer *fb, - struct drm_display_mode *mode, - struct exynos_drm_crtc_pos *pos) -{ - struct exynos_drm_gem_buf *buffer; - unsigned int actual_w; - unsigned int actual_h; - int nr = exynos_drm_format_num_buffers(fb->pixel_format); - int i; - - for (i = 0; i < nr; i++) { - buffer = exynos_drm_fb_buffer(fb, i); - if (!buffer) { - DRM_LOG_KMS("buffer is null\n"); - return -EFAULT; - } - - overlay->dma_addr[i] = buffer->dma_addr; - overlay->vaddr[i] = buffer->kvaddr; - - DRM_DEBUG_KMS("buffer: %d, vaddr = 0x%lx, dma_addr = 0x%lx\n", - i, (unsigned long)overlay->vaddr[i], - (unsigned long)overlay->dma_addr[i]); - } - - actual_w = min((mode->hdisplay - pos->crtc_x), pos->crtc_w); - actual_h = min((mode->vdisplay - pos->crtc_y), pos->crtc_h); - - /* set drm framebuffer data. */ - overlay->fb_x = pos->fb_x; - overlay->fb_y = pos->fb_y; - overlay->fb_width = fb->width; - overlay->fb_height = fb->height; - overlay->src_width = pos->src_w; - overlay->src_height = pos->src_h; - overlay->bpp = fb->bits_per_pixel; - overlay->pitch = fb->pitches[0]; - overlay->pixel_format = fb->pixel_format; - - /* set overlay range to be displayed. */ - overlay->crtc_x = pos->crtc_x; - overlay->crtc_y = pos->crtc_y; - overlay->crtc_width = actual_w; - overlay->crtc_height = actual_h; - - /* set drm mode data. */ - overlay->mode_width = mode->hdisplay; - overlay->mode_height = mode->vdisplay; - overlay->refresh = mode->vrefresh; - overlay->scan_flag = mode->flags; - - DRM_DEBUG_KMS("overlay : offset_x/y(%d,%d), width/height(%d,%d)", - overlay->crtc_x, overlay->crtc_y, - overlay->crtc_width, overlay->crtc_height); - - return 0; -} - -static int exynos_drm_crtc_update(struct drm_crtc *crtc) -{ - struct exynos_drm_crtc *exynos_crtc; - struct exynos_drm_overlay *overlay; - struct exynos_drm_crtc_pos pos; - struct drm_display_mode *mode = &crtc->mode; - struct drm_framebuffer *fb = crtc->fb; - - if (!mode || !fb) - return -EINVAL; - - exynos_crtc = to_exynos_crtc(crtc); - overlay = get_exynos_drm_overlay(exynos_crtc->plane); - - memset(&pos, 0, sizeof(struct exynos_drm_crtc_pos)); - - /* it means the offset of framebuffer to be displayed. */ - pos.fb_x = crtc->x; - pos.fb_y = crtc->y; - - /* OSD position to be displayed. */ - pos.crtc_x = 0; - pos.crtc_y = 0; - pos.crtc_w = fb->width - crtc->x; - pos.crtc_h = fb->height - crtc->y; - pos.src_w = pos.crtc_w; - pos.src_h = pos.crtc_h; - - return exynos_drm_overlay_update(overlay, crtc->fb, mode, &pos); -} - static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; @@ -231,7 +127,7 @@ static void exynos_drm_crtc_commit(struct drm_crtc *crtc) exynos_drm_encoder_dpms_from_crtc); } - exynos_drm_fn_encoder(crtc, NULL, exynos_drm_encoder_crtc_commit); + exynos_plane_commit(exynos_crtc->plane); } static bool @@ -251,8 +147,9 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_framebuffer *old_fb) { struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); - struct exynos_drm_overlay *overlay = - get_exynos_drm_overlay(exynos_crtc->plane); + struct drm_plane *plane = exynos_crtc->plane; + unsigned int crtc_w; + unsigned int crtc_h; int pipe = exynos_crtc->pipe; int ret; @@ -264,11 +161,17 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, */ memcpy(&crtc->mode, adjusted_mode, sizeof(*adjusted_mode)); - ret = exynos_drm_crtc_update(crtc); + crtc_w = crtc->fb->width - x; + crtc_h = crtc->fb->height - y; + + ret = exynos_plane_mode_set(plane, crtc, crtc->fb, 0, 0, crtc_w, crtc_h, + x, y, crtc_w, crtc_h); if (ret) return ret; - exynos_drm_fn_encoder(crtc, overlay, exynos_drm_encoder_crtc_mode_set); + plane->crtc = crtc; + plane->fb = crtc->fb; + exynos_drm_fn_encoder(crtc, &pipe, exynos_drm_encoder_crtc_pipe); return 0; @@ -277,17 +180,25 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, static int exynos_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { + struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); + struct drm_plane *plane = exynos_crtc->plane; + unsigned int crtc_w; + unsigned int crtc_h; int ret; DRM_DEBUG_KMS("%s\n", __FILE__); - ret = exynos_drm_crtc_update(crtc); + crtc_w = crtc->fb->width - x; + crtc_h = crtc->fb->height - y; + + ret = exynos_plane_mode_set(plane, crtc, crtc->fb, 0, 0, crtc_w, crtc_h, + x, y, crtc_w, crtc_h); if (ret) return ret; - exynos_drm_crtc_apply(crtc); + exynos_plane_commit(exynos_crtc->plane); - return ret; + return 0; } static void exynos_drm_crtc_load_lut(struct drm_crtc *crtc) @@ -339,7 +250,8 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc, &dev_priv->pageflip_event_list); crtc->fb = fb; - ret = exynos_drm_crtc_update(crtc); + ret = exynos_drm_crtc_mode_set_base(crtc, crtc->x, crtc->y, + NULL); if (ret) { crtc->fb = old_fb; drm_vblank_put(dev, exynos_crtc->pipe); @@ -347,14 +259,6 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc, goto out; } - - /* - * the values related to a buffer of the drm framebuffer - * to be applied should be set at here. because these values - * first, are set to shadow registers and then to - * real registers at vsync front porch period. - */ - exynos_drm_crtc_apply(crtc); } out: mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h index b1c6e83..6bae8d8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h @@ -33,33 +33,4 @@ int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr); int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int crtc); void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc); -/* - * Exynos specific crtc postion structure. - * - * @fb_x: offset x on a framebuffer to be displyed - * - the unit is screen coordinates. - * @fb_y: offset y on a framebuffer to be displayed - * - the unit is screen coordinates. - * @src_w: width of source area to be displayed from a framebuffer. - * @src_h: height of source area to be displayed from a framebuffer. - * @crtc_x: offset x on hardware screen. - * @crtc_y: offset y on hardware screen. - * @crtc_w: width of hardware screen. - * @crtc_h: height of hardware screen. - */ -struct exynos_drm_crtc_pos { - unsigned int fb_x; - unsigned int fb_y; - unsigned int src_w; - unsigned int src_h; - unsigned int crtc_x; - unsigned int crtc_y; - unsigned int crtc_w; - unsigned int crtc_h; -}; - -int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay, - struct drm_framebuffer *fb, - struct drm_display_mode *mode, - struct exynos_drm_crtc_pos *pos); #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c index 33f3c41..c25bd48 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c @@ -323,30 +323,6 @@ void exynos_drm_disable_vblank(struct drm_encoder *encoder, void *data) manager_ops->disable_vblank(manager->dev); } -void exynos_drm_encoder_crtc_plane_commit(struct drm_encoder *encoder, - void *data) -{ - struct exynos_drm_manager *manager = - to_exynos_encoder(encoder)->manager; - struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops; - int zpos = DEFAULT_ZPOS; - - if (data) - zpos = *(int *)data; - - if (overlay_ops && overlay_ops->commit) - overlay_ops->commit(manager->dev, zpos); -} - -void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data) -{ - int zpos = DEFAULT_ZPOS; - - DRM_DEBUG_KMS("%s\n", __FILE__); - - exynos_drm_encoder_crtc_plane_commit(encoder, &zpos); -} - void exynos_drm_encoder_dpms_from_crtc(struct drm_encoder *encoder, void *data) { struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); @@ -393,44 +369,62 @@ void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data) } } -void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data) +void exynos_drm_encoder_crtc_pipe(struct drm_encoder *encoder, void *data) +{ + struct exynos_drm_manager *manager = + to_exynos_encoder(encoder)->manager; + int pipe = *(int *)data; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + /* + * when crtc is detached from encoder, this pipe is used + * to select manager operation + */ + manager->pipe = pipe; +} + +void exynos_drm_encoder_plane_mode_set(struct drm_encoder *encoder, void *data) { struct exynos_drm_manager *manager = to_exynos_encoder(encoder)->manager; struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops; struct exynos_drm_overlay *overlay = data; + DRM_DEBUG_KMS("%s\n", __FILE__); + if (overlay_ops && overlay_ops->mode_set) overlay_ops->mode_set(manager->dev, overlay); } -void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data) +void exynos_drm_encoder_plane_commit(struct drm_encoder *encoder, void *data) { struct exynos_drm_manager *manager = to_exynos_encoder(encoder)->manager; struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops; int zpos = DEFAULT_ZPOS; - DRM_DEBUG_KMS("\n"); + DRM_DEBUG_KMS("%s\n", __FILE__); if (data) zpos = *(int *)data; - if (overlay_ops && overlay_ops->disable) - overlay_ops->disable(manager->dev, zpos); + if (overlay_ops && overlay_ops->commit) + overlay_ops->commit(manager->dev, zpos); } -void exynos_drm_encoder_crtc_pipe(struct drm_encoder *encoder, void *data) +void exynos_drm_encoder_plane_disable(struct drm_encoder *encoder, void *data) { struct exynos_drm_manager *manager = to_exynos_encoder(encoder)->manager; - int pipe = *(int *)data; + struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops; + int zpos = DEFAULT_ZPOS; DRM_DEBUG_KMS("%s\n", __FILE__); - /* - * when crtc is detached from encoder, this pipe is used - * to select manager operation - */ - manager->pipe = pipe; + if (data) + zpos = *(int *)data; + + if (overlay_ops && overlay_ops->disable) + overlay_ops->disable(manager->dev, zpos); } diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.h b/drivers/gpu/drm/exynos/exynos_drm_encoder.h index 14dab25..cabe3eb 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.h +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.h @@ -40,14 +40,12 @@ void exynos_drm_fn_encoder(struct drm_crtc *crtc, void *data, void (*fn)(struct drm_encoder *, void *)); void exynos_drm_enable_vblank(struct drm_encoder *encoder, void *data); void exynos_drm_disable_vblank(struct drm_encoder *encoder, void *data); -void exynos_drm_encoder_crtc_plane_commit(struct drm_encoder *encoder, - void *data); -void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data); void exynos_drm_encoder_dpms_from_crtc(struct drm_encoder *encoder, void *data); void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data); -void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data); -void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data); void exynos_drm_encoder_crtc_pipe(struct drm_encoder *encoder, void *data); +void exynos_drm_encoder_plane_mode_set(struct drm_encoder *encoder, void *data); +void exynos_drm_encoder_plane_commit(struct drm_encoder *encoder, void *data); +void exynos_drm_encoder_plane_disable(struct drm_encoder *encoder, void *data); #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index 9ef5b8c..232e323 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -13,8 +13,9 @@ #include "exynos_drm.h" #include "exynos_drm_drv.h" -#include "exynos_drm_crtc.h" #include "exynos_drm_encoder.h" +#include "exynos_drm_fb.h" +#include "exynos_drm_gem.h" #define to_exynos_plane(x) container_of(x, struct exynos_plane, base) @@ -32,6 +33,84 @@ static const uint32_t formats[] = { DRM_FORMAT_NV12MT, }; +int exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h) +{ + struct exynos_plane *exynos_plane = to_exynos_plane(plane); + struct exynos_drm_overlay *overlay = &exynos_plane->overlay; + unsigned int actual_w; + unsigned int actual_h; + int nr; + int i; + + DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + + nr = exynos_drm_format_num_buffers(fb->pixel_format); + for (i = 0; i < nr; i++) { + struct exynos_drm_gem_buf *buffer = exynos_drm_fb_buffer(fb, i); + + if (!buffer) { + DRM_LOG_KMS("buffer is null\n"); + return -EFAULT; + } + + overlay->dma_addr[i] = buffer->dma_addr; + overlay->vaddr[i] = buffer->kvaddr; + + DRM_DEBUG_KMS("buffer: %d, vaddr = 0x%lx, dma_addr = 0x%lx\n", + i, (unsigned long)overlay->vaddr[i], + (unsigned long)overlay->dma_addr[i]); + } + + actual_w = min((unsigned)(crtc->mode.hdisplay - crtc_x), crtc_w); + actual_h = min((unsigned)(crtc->mode.vdisplay - crtc_y), crtc_h); + + /* set drm framebuffer data. */ + overlay->fb_x = src_x; + overlay->fb_y = src_y; + overlay->fb_width = fb->width; + overlay->fb_height = fb->height; + overlay->src_width = src_w; + overlay->src_height = src_h; + overlay->bpp = fb->bits_per_pixel; + overlay->pitch = fb->pitches[0]; + overlay->pixel_format = fb->pixel_format; + + /* set overlay range to be displayed. */ + overlay->crtc_x = crtc_x; + overlay->crtc_y = crtc_y; + overlay->crtc_width = actual_w; + overlay->crtc_height = actual_h; + + /* set drm mode data. */ + overlay->mode_width = crtc->mode.hdisplay; + overlay->mode_height = crtc->mode.vdisplay; + overlay->refresh = crtc->mode.vrefresh; + overlay->scan_flag = crtc->mode.flags; + + DRM_DEBUG_KMS("overlay : offset_x/y(%d,%d), width/height(%d,%d)", + overlay->crtc_x, overlay->crtc_y, + overlay->crtc_width, overlay->crtc_height); + + exynos_drm_fn_encoder(crtc, overlay, exynos_drm_encoder_plane_mode_set); + + return 0; +} + +void exynos_plane_commit(struct drm_plane *plane) +{ + struct exynos_plane *exynos_plane = to_exynos_plane(plane); + struct exynos_drm_overlay *overlay = &exynos_plane->overlay; + + exynos_drm_fn_encoder(plane->crtc, &overlay->zpos, + exynos_drm_encoder_plane_commit); + + exynos_plane->enabled = true; +} + static int exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, int crtc_x, int crtc_y, @@ -39,35 +118,20 @@ exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h) { - struct exynos_plane *exynos_plane = to_exynos_plane(plane); - struct exynos_drm_overlay *overlay = &exynos_plane->overlay; - struct exynos_drm_crtc_pos pos; int ret; DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - memset(&pos, 0, sizeof(struct exynos_drm_crtc_pos)); - pos.crtc_x = crtc_x; - pos.crtc_y = crtc_y; - pos.crtc_w = crtc_w; - pos.crtc_h = crtc_h; - - /* considering 16.16 fixed point of source values */ - pos.fb_x = src_x >> 16; - pos.fb_y = src_y >> 16; - pos.src_w = src_w >> 16; - pos.src_h = src_h >> 16; - - ret = exynos_drm_overlay_update(overlay, fb, &crtc->mode, &pos); + ret = exynos_plane_mode_set(plane, crtc, fb, crtc_x, crtc_y, + crtc_w, crtc_h, src_x >> 16, src_y >> 16, + src_w >> 16, src_h >> 16); if (ret < 0) return ret; - exynos_drm_fn_encoder(crtc, overlay, - exynos_drm_encoder_crtc_mode_set); - exynos_drm_fn_encoder(crtc, &overlay->zpos, - exynos_drm_encoder_crtc_plane_commit); + plane->crtc = crtc; + plane->fb = crtc->fb; - exynos_plane->enabled = true; + exynos_plane_commit(plane); return 0; } @@ -83,7 +147,7 @@ static int exynos_disable_plane(struct drm_plane *plane) return 0; exynos_drm_fn_encoder(plane->crtc, &overlay->zpos, - exynos_drm_encoder_crtc_disable); + exynos_drm_encoder_plane_disable); exynos_plane->enabled = false; exynos_plane->overlay.zpos = DEFAULT_ZPOS; @@ -175,10 +239,3 @@ out: mutex_unlock(&dev->mode_config.mutex); return ret; } - -struct exynos_drm_overlay *get_exynos_drm_overlay(struct drm_plane *plane) -{ - struct exynos_plane *exynos_plane = to_exynos_plane(plane); - - return &exynos_plane->overlay; -} diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.h b/drivers/gpu/drm/exynos/exynos_drm_plane.h index d0529181..47fd555 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.h +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.h @@ -9,8 +9,13 @@ * */ +int exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, int crtc_y, + unsigned int crtc_w, unsigned int crtc_h, + uint32_t src_x, uint32_t src_y, + uint32_t src_w, uint32_t src_h); +void exynos_plane_commit(struct drm_plane *plane); struct drm_plane *exynos_plane_init(struct drm_device *dev, unsigned int possible_crtcs, bool priv); int exynos_plane_set_zpos_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -struct exynos_drm_overlay *get_exynos_drm_overlay(struct drm_plane *plane); |