diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-plane.c | 97 |
1 files changed, 34 insertions, 63 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 737f085eafac..32871bed5dcc 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -103,62 +103,6 @@ drm_plane_state_to_vbo(struct drm_plane_state *state) (state->src_x >> 16) / 2 - eba; } -static void ipu_plane_atomic_set_base(struct ipu_plane *ipu_plane) -{ - struct drm_plane *plane = &ipu_plane->base; - struct drm_plane_state *state = plane->state; - struct drm_crtc_state *crtc_state = state->crtc->state; - struct drm_framebuffer *fb = state->fb; - unsigned long eba, ubo, vbo; - int active; - - eba = drm_plane_state_to_eba(state); - - switch (fb->pixel_format) { - case DRM_FORMAT_YUV420: - case DRM_FORMAT_YVU420: - if (!drm_atomic_crtc_needs_modeset(crtc_state)) - break; - - /* - * Multiplanar formats have to meet the following restrictions: - * - The (up to) three plane addresses are EBA, EBA+UBO, EBA+VBO - * - EBA, UBO and VBO are a multiple of 8 - * - UBO and VBO are unsigned and not larger than 0xfffff8 - * - Only EBA may be changed while scanout is active - * - The strides of U and V planes must be identical. - */ - ubo = drm_plane_state_to_ubo(state); - vbo = drm_plane_state_to_vbo(state); - - if (fb->pixel_format == DRM_FORMAT_YUV420) - ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch, - fb->pitches[1], ubo, vbo); - else - ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch, - fb->pitches[1], vbo, ubo); - - dev_dbg(ipu_plane->base.dev->dev, - "phy = %lu %lu %lu, x = %d, y = %d", eba, ubo, vbo, - state->src_x >> 16, state->src_y >> 16); - break; - default: - dev_dbg(ipu_plane->base.dev->dev, "phys = %lu, x = %d, y = %d", - eba, state->src_x >> 16, state->src_y >> 16); - - break; - } - - if (!drm_atomic_crtc_needs_modeset(crtc_state)) { - active = ipu_idmac_get_current_buffer(ipu_plane->ipu_ch); - ipu_cpmem_set_buffer(ipu_plane->ipu_ch, !active, eba); - ipu_idmac_select_buffer(ipu_plane->ipu_ch, !active); - } else { - ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 0, eba); - ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 1, eba); - } -} - void ipu_plane_put_resources(struct ipu_plane *ipu_plane) { if (!IS_ERR_OR_NULL(ipu_plane->dp)) @@ -397,15 +341,19 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, { struct ipu_plane *ipu_plane = to_ipu_plane(plane); struct drm_plane_state *state = plane->state; + struct drm_crtc_state *crtc_state = state->crtc->state; + struct drm_framebuffer *fb = state->fb; + unsigned long eba, ubo, vbo; enum ipu_color_space ics; + int active; - if (old_state->fb) { - struct drm_crtc_state *crtc_state = state->crtc->state; + eba = drm_plane_state_to_eba(state); - if (!drm_atomic_crtc_needs_modeset(crtc_state)) { - ipu_plane_atomic_set_base(ipu_plane); - return; - } + if (old_state->fb && !drm_atomic_crtc_needs_modeset(crtc_state)) { + active = ipu_idmac_get_current_buffer(ipu_plane->ipu_ch); + ipu_cpmem_set_buffer(ipu_plane->ipu_ch, !active, eba); + ipu_idmac_select_buffer(ipu_plane->ipu_ch, !active); + return; } switch (ipu_plane->dp_flow) { @@ -449,7 +397,30 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, ipu_cpmem_set_high_priority(ipu_plane->ipu_ch); ipu_idmac_set_double_buffer(ipu_plane->ipu_ch, 1); ipu_cpmem_set_stride(ipu_plane->ipu_ch, state->fb->pitches[0]); - ipu_plane_atomic_set_base(ipu_plane); + switch (fb->pixel_format) { + case DRM_FORMAT_YUV420: + case DRM_FORMAT_YVU420: + ubo = drm_plane_state_to_ubo(state); + vbo = drm_plane_state_to_vbo(state); + + if (fb->pixel_format == DRM_FORMAT_YUV420) + ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch, + fb->pitches[1], ubo, vbo); + else + ipu_cpmem_set_yuv_planar_full(ipu_plane->ipu_ch, + fb->pitches[1], vbo, ubo); + + dev_dbg(ipu_plane->base.dev->dev, + "phy = %lu %lu %lu, x = %d, y = %d", eba, ubo, vbo, + state->src_x >> 16, state->src_y >> 16); + break; + default: + dev_dbg(ipu_plane->base.dev->dev, "phys = %lu, x = %d, y = %d", + eba, state->src_x >> 16, state->src_y >> 16); + break; + } + ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 0, eba); + ipu_cpmem_set_buffer(ipu_plane->ipu_ch, 1, eba); ipu_plane_enable(ipu_plane); } |