diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_plane.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_plane.c | 117 |
1 files changed, 87 insertions, 30 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index 9ef5b8c42d3e..232e323d93c8 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; -} |