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video/drm: display: rk356x series drive mipi pixdata on posedge 

Signed-off-by: Guochun Huang <hero.huang@rock-chips.com>
Change-Id: I4494ca32618be93aa53907800ce08780f966e137
This commit is contained in:
Guochun Huang 2021-02-18 11:31:33 +08:00 committed by Jianhong Chen
parent fc04460b2e
commit b014c5e23f
1 changed files with 6 additions and 0 deletions
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6
drivers/video/drm/rockchip_display.c
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@ -527,6 +527,7 @@ static int display_init(struct display_state *state)
struct rockchip_crtc *crtc = crtc_state->crtc; struct rockchip_crtc *crtc = crtc_state->crtc;
const struct rockchip_crtc_funcs *crtc_funcs = crtc->funcs; const struct rockchip_crtc_funcs *crtc_funcs = crtc->funcs;
struct drm_display_mode *mode = &conn_state->mode; struct drm_display_mode *mode = &conn_state->mode;
const char *compatible;
int ret = 0; int ret = 0;
static bool __print_once = false; static bool __print_once = false;
#if defined(CONFIG_I2C_EDID) #if defined(CONFIG_I2C_EDID)
@ -654,6 +655,11 @@ static int display_init(struct display_state *state)
if (ret) if (ret)
goto deinit; goto deinit;
/* rk356x series drive mipi pixdata on posedge */
compatible = dev_read_string(conn_state->dev, "compatible");
if (!strcmp(compatible, "rockchip,rk3568-mipi-dsi"))
conn_state->mode.flags |= DRM_MODE_FLAG_PPIXDATA;
printf("Detailed mode clock %u kHz, flags[%x]\n" printf("Detailed mode clock %u kHz, flags[%x]\n"
" H: %04d %04d %04d %04d\n" " H: %04d %04d %04d %04d\n"
" V: %04d %04d %04d %04d\n" " V: %04d %04d %04d %04d\n"