diff options
| -rw-r--r-- | drivers/gpu/drm/imx/imx-drm-core.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-plane.c | 28 | ||||
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-image-convert.c | 2 |
3 files changed, 26 insertions, 10 deletions
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 98df09c2b388..9672b579f950 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -357,8 +357,8 @@ static int imx_drm_bind(struct device *dev) int ret; drm = drm_dev_alloc(&imx_drm_driver, dev); - if (!drm) - return -ENOMEM; + if (IS_ERR(drm)) + return PTR_ERR(drm); imxdrm = devm_kzalloc(dev, sizeof(*imxdrm), GFP_KERNEL); if (!imxdrm) { @@ -436,9 +436,11 @@ static int imx_drm_bind(struct device *dev) err_fbhelper: drm_kms_helper_poll_fini(drm); +#if IS_ENABLED(CONFIG_DRM_FBDEV_EMULATION) if (imxdrm->fbhelper) drm_fbdev_cma_fini(imxdrm->fbhelper); err_unbind: +#endif component_unbind_all(drm->dev, drm); err_vblank: drm_vblank_cleanup(drm); diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index ce22d0a0ddc8..d5864ed4d772 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -103,11 +103,11 @@ 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_state *old_state) +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; @@ -117,7 +117,7 @@ static void ipu_plane_atomic_set_base(struct ipu_plane *ipu_plane, switch (fb->pixel_format) { case DRM_FORMAT_YUV420: case DRM_FORMAT_YVU420: - if (old_state->fb) + if (!drm_atomic_crtc_needs_modeset(crtc_state)) break; /* @@ -149,7 +149,7 @@ static void ipu_plane_atomic_set_base(struct ipu_plane *ipu_plane, break; } - if (old_state->fb) { + 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); @@ -259,6 +259,7 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, struct drm_framebuffer *fb = state->fb; struct drm_framebuffer *old_fb = old_state->fb; unsigned long eba, ubo, vbo, old_ubo, old_vbo; + int hsub, vsub; /* Ok to disable */ if (!fb) @@ -355,7 +356,9 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, if ((ubo > 0xfffff8) || (vbo > 0xfffff8)) return -EINVAL; - if (old_fb) { + if (old_fb && + (old_fb->pixel_format == DRM_FORMAT_YUV420 || + old_fb->pixel_format == DRM_FORMAT_YVU420)) { old_ubo = drm_plane_state_to_ubo(old_state); old_vbo = drm_plane_state_to_vbo(old_state); if (ubo != old_ubo || vbo != old_vbo) @@ -370,6 +373,16 @@ static int ipu_plane_atomic_check(struct drm_plane *plane, if (old_fb && old_fb->pitches[1] != fb->pitches[1]) crtc_state->mode_changed = true; + + /* + * The x/y offsets must be even in case of horizontal/vertical + * chroma subsampling. + */ + hsub = drm_format_horz_chroma_subsampling(fb->pixel_format); + vsub = drm_format_vert_chroma_subsampling(fb->pixel_format); + if (((state->src_x >> 16) & (hsub - 1)) || + ((state->src_y >> 16) & (vsub - 1))) + return -EINVAL; } return 0; @@ -392,7 +405,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, struct drm_crtc_state *crtc_state = state->crtc->state; if (!drm_atomic_crtc_needs_modeset(crtc_state)) { - ipu_plane_atomic_set_base(ipu_plane, old_state); + ipu_plane_atomic_set_base(ipu_plane); return; } } @@ -424,6 +437,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane, ipu_dp_set_global_alpha(ipu_plane->dp, false, 0, false); break; default: + ipu_dp_set_global_alpha(ipu_plane->dp, true, 0, true); break; } } @@ -437,7 +451,7 @@ 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, old_state); + ipu_plane_atomic_set_base(ipu_plane); ipu_plane_enable(ipu_plane); } diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c index 2ba7d437a2af..805b6fa7b5f4 100644 --- a/drivers/gpu/ipu-v3/ipu-image-convert.c +++ b/drivers/gpu/ipu-v3/ipu-image-convert.c @@ -1617,7 +1617,7 @@ ipu_image_convert(struct ipu_soc *ipu, enum ipu_ic_task ic_task, ctx = ipu_image_convert_prepare(ipu, ic_task, in, out, rot_mode, complete, complete_context); if (IS_ERR(ctx)) - return ERR_PTR(PTR_ERR(ctx)); + return ERR_CAST(ctx); run = kzalloc(sizeof(*run), GFP_KERNEL); if (!run) { |