Message ID | 20240222130811.3878567-2-devarsht@ti.com |
---|---|
State | Accepted |
Commit | 86281e4705418b54404889c290ef3154fb1ebafc |
Delegated to: | Anatolij Gustschin |
Headers | show |
Series | Simplefb and fb reservation related updates | expand |
Hi Devarsh, On 22/02/24 18:38, Devarsh Thakkar wrote: > Enable and update simple-framebuffer node using the video handoff > bloblist if video was enabled at SPL stage and corresponding video > bloblist was received at u-boot proper with necessary parameters. > > Signed-off-by: Devarsh Thakkar <devarsht@ti.com> > --- > boot/fdt_simplefb.c | 34 +++++++++++++++++++++++++--------- > 1 file changed, 25 insertions(+), 9 deletions(-) Reviewed-by: Nikhil M Jain <n-jain1@ti.com> > > diff --git a/boot/fdt_simplefb.c b/boot/fdt_simplefb.c > index 069ced75a7..b0221eaf2a 100644 > --- a/boot/fdt_simplefb.c > +++ b/boot/fdt_simplefb.c > @@ -12,6 +12,8 @@ > #include <asm/global_data.h> > #include <linux/libfdt.h> > #include <video.h> > +#include <spl.h> > +#include <bloblist.h> > > DECLARE_GLOBAL_DATA_PTR; > > @@ -26,15 +28,29 @@ static int fdt_simplefb_configure_node(void *blob, int off) > struct udevice *dev; > int ret; > > - ret = uclass_first_device_err(UCLASS_VIDEO, &dev); > - if (ret) > - return ret; > - uc_priv = dev_get_uclass_priv(dev); > - plat = dev_get_uclass_plat(dev); > - xsize = uc_priv->xsize; > - ysize = uc_priv->ysize; > - bpix = uc_priv->bpix; > - fb_base = plat->base; > + if (IS_ENABLED(CONFIG_SPL_VIDEO_HANDOFF) && spl_phase() > PHASE_SPL) { > + struct video_handoff *ho; > + > + ho = bloblist_find(BLOBLISTT_U_BOOT_VIDEO, sizeof(*ho)); > + if (!ho) > + return log_msg_ret("Missing video bloblist", -ENOENT); > + > + xsize = ho->xsize; > + ysize = ho->ysize; > + bpix = ho->bpix; > + fb_base = ho->fb; > + } else { > + ret = uclass_first_device_err(UCLASS_VIDEO, &dev); > + if (ret) > + return ret; > + uc_priv = dev_get_uclass_priv(dev); > + plat = dev_get_uclass_plat(dev); > + xsize = uc_priv->xsize; > + ysize = uc_priv->ysize; > + bpix = uc_priv->bpix; > + fb_base = plat->base; > + } > + > switch (bpix) { > case 4: /* VIDEO_BPP16 */ > name = "r5g6b5"; Thanks, Nikhil
diff --git a/boot/fdt_simplefb.c b/boot/fdt_simplefb.c index 069ced75a7..b0221eaf2a 100644 --- a/boot/fdt_simplefb.c +++ b/boot/fdt_simplefb.c @@ -12,6 +12,8 @@ #include <asm/global_data.h> #include <linux/libfdt.h> #include <video.h> +#include <spl.h> +#include <bloblist.h> DECLARE_GLOBAL_DATA_PTR; @@ -26,15 +28,29 @@ static int fdt_simplefb_configure_node(void *blob, int off) struct udevice *dev; int ret; - ret = uclass_first_device_err(UCLASS_VIDEO, &dev); - if (ret) - return ret; - uc_priv = dev_get_uclass_priv(dev); - plat = dev_get_uclass_plat(dev); - xsize = uc_priv->xsize; - ysize = uc_priv->ysize; - bpix = uc_priv->bpix; - fb_base = plat->base; + if (IS_ENABLED(CONFIG_SPL_VIDEO_HANDOFF) && spl_phase() > PHASE_SPL) { + struct video_handoff *ho; + + ho = bloblist_find(BLOBLISTT_U_BOOT_VIDEO, sizeof(*ho)); + if (!ho) + return log_msg_ret("Missing video bloblist", -ENOENT); + + xsize = ho->xsize; + ysize = ho->ysize; + bpix = ho->bpix; + fb_base = ho->fb; + } else { + ret = uclass_first_device_err(UCLASS_VIDEO, &dev); + if (ret) + return ret; + uc_priv = dev_get_uclass_priv(dev); + plat = dev_get_uclass_plat(dev); + xsize = uc_priv->xsize; + ysize = uc_priv->ysize; + bpix = uc_priv->bpix; + fb_base = plat->base; + } + switch (bpix) { case 4: /* VIDEO_BPP16 */ name = "r5g6b5";
Enable and update simple-framebuffer node using the video handoff bloblist if video was enabled at SPL stage and corresponding video bloblist was received at u-boot proper with necessary parameters. Signed-off-by: Devarsh Thakkar <devarsht@ti.com> --- boot/fdt_simplefb.c | 34 +++++++++++++++++++++++++--------- 1 file changed, 25 insertions(+), 9 deletions(-)