diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-plane.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 32871bed5dcc..52784cb6bee4 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -64,13 +64,14 @@ drm_plane_state_to_eba(struct drm_plane_state *state) { struct drm_framebuffer *fb = state->fb; struct drm_gem_cma_object *cma_obj; + int x = state->src_x >> 16; + int y = state->src_y >> 16; cma_obj = drm_fb_cma_get_gem_obj(fb, 0); BUG_ON(!cma_obj); - return cma_obj->paddr + fb->offsets[0] + - fb->pitches[0] * (state->src_y >> 16) + - (fb->bits_per_pixel >> 3) * (state->src_x >> 16); + return cma_obj->paddr + fb->offsets[0] + fb->pitches[0] * y + + drm_format_plane_cpp(fb->pixel_format, 0) * x; } static inline unsigned long @@ -79,13 +80,17 @@ drm_plane_state_to_ubo(struct drm_plane_state *state) struct drm_framebuffer *fb = state->fb; struct drm_gem_cma_object *cma_obj; unsigned long eba = drm_plane_state_to_eba(state); + int x = state->src_x >> 16; + int y = state->src_y >> 16; cma_obj = drm_fb_cma_get_gem_obj(fb, 1); BUG_ON(!cma_obj); - return cma_obj->paddr + fb->offsets[1] + - fb->pitches[1] * (state->src_y >> 16) / 2 + - (state->src_x >> 16) / 2 - eba; + x /= drm_format_horz_chroma_subsampling(fb->pixel_format); + y /= drm_format_vert_chroma_subsampling(fb->pixel_format); + + return cma_obj->paddr + fb->offsets[1] + fb->pitches[1] * y + + drm_format_plane_cpp(fb->pixel_format, 1) * x - eba; } static inline unsigned long @@ -94,13 +99,17 @@ drm_plane_state_to_vbo(struct drm_plane_state *state) struct drm_framebuffer *fb = state->fb; struct drm_gem_cma_object *cma_obj; unsigned long eba = drm_plane_state_to_eba(state); + int x = state->src_x >> 16; + int y = state->src_y >> 16; cma_obj = drm_fb_cma_get_gem_obj(fb, 2); BUG_ON(!cma_obj); - return cma_obj->paddr + fb->offsets[2] + - fb->pitches[2] * (state->src_y >> 16) / 2 + - (state->src_x >> 16) / 2 - eba; + x /= drm_format_horz_chroma_subsampling(fb->pixel_format); + y /= drm_format_vert_chroma_subsampling(fb->pixel_format); + + return cma_obj->paddr + fb->offsets[2] + fb->pitches[2] * y + + drm_format_plane_cpp(fb->pixel_format, 2) * x - eba; } void ipu_plane_put_resources(struct ipu_plane *ipu_plane) |