OERV-BSP/kernel-zhihe-a210
4
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Release develop 251230

Browse Source
This commit is contained in:
hongyi
2025-12-30 09:58:10 +08:00
parent 8add2b4251
commit 52d25821d3
3 changed files with 14 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
arch/riscv/boot/dts/zhihe/a210-dev.dts
View File

@@ -1101,7 +1101,7 @@
//config dsi display: dpu_disp0->dup_enc0->dsi0->lcd_plane
&dpu_enc0 {
status = "disabled";
status = "okay";
ports {
/* output */
port@1 {
@@ -1114,7 +1114,7 @@
};
&dhost_0 {
status = "disabled";
status = "okay";
ports {
#address-cells = <1>;
#size-cells = <0>;

2
arch/riscv/configs/a210_evb_defconfig
View File

@@ -352,7 +352,7 @@ CONFIG_DRM_DP_AUX_CHARDEV=y
CONFIG_DRM_PANEL=y
CONFIG_DRM_PANEL_SIMPLE=m
CONFIG_DRM_PANEL_ILITEK_ILI9881C=m
CONFIG_DRM_PANEL_JADARD_JD9365DA_H3=m
CONFIG_DRM_PANEL_JADARD_JD9365DA_H3=y
CONFIG_DRM_PANEL_LT8911=y
CONFIG_DRM_BRIDGE=y
CONFIG_DRM_PANEL_BRIDGE=y

13
drivers/gpu/drm/verisilicon/auxdisp_crtc.c
View File

@@ -875,14 +875,23 @@ static int auxdisp_plane_atomic_check(struct drm_plane *plane,
struct drm_display_mode *mode = &new_crtc_state->mode;
int refresh_rate = drm_mode_vrefresh(mode);
if (fb->width != mode->hdisplay || fb->height != mode->vdisplay) {
dev_err(auxdisp->dev, "FB size mismatch: fb=%ux%u, mode=%ux%u\n",
/* Check if FB is too small for the display mode */
if (fb->width < mode->hdisplay || fb->height < mode->vdisplay) {
dev_err(auxdisp->dev, "FB too small: fb=%ux%u, mode=%ux%u\n",
fb->width, fb->height,
mode->hdisplay, mode->vdisplay);
ret = -EINVAL;
goto end;
}
/* Warn if FB is larger than mode (will use top-left portion) */
if (fb->width > mode->hdisplay || fb->height > mode->vdisplay) {
dev_warn_once(auxdisp->dev,
"FB larger than mode: fb=%ux%u, mode=%ux%u (using top-left crop)\n",
fb->width, fb->height,
mode->hdisplay, mode->vdisplay);
}
/* NV12 format does not support resolutions > 4K@30 */
if (fb->format->format == DRM_FORMAT_NV12 && refresh_rate > 30) {
if (mode->hdisplay >= 3840 || mode->vdisplay >= 2160) {