riscv:linux:drm:hdmi

fix display resolution problem of 720P@60 and 480P@59.94FPS

Signed-off-by: shengyang.chen<shengyang.chen@starfivetech.com>

diff --git a/drivers/gpu/drm/verisilicon/inno_hdmi.c b/drivers/gpu/drm/verisilicon/inno_hdmi.c
index a2778c1953e860cfb3764a7efa53bdde716e8e31..48f2a214a5cc23b0db190a4d4b92cbe204cedd30 100755 (executable)
--- a/drivers/gpu/drm/verisilicon/inno_hdmi.c
+++ b/drivers/gpu/drm/verisilicon/inno_hdmi.c
@@ -88,6 +88,7 @@ enum {
 };
 
 static const struct pre_pll_config pre_pll_cfg_table[] = {
+       { 25175000,  25175000, 1,  100, 2, 3, 3, 12, 3, 3, 4, 0, 0},
        { 25200000,  25200000, 1,  100, 2, 3, 3, 12, 3, 3, 4, 0, 0},
        { 27000000,  27000000, 1,  90, 3, 2, 2, 10, 3, 3, 4, 0, 0},
        { 27000000,  33750000, 1,  90, 1, 3, 3, 10, 3, 3, 4, 0, 0},
@@ -356,7 +357,7 @@ static void inno_hdmi_reset(struct inno_hdmi *hdmi)
        rate = (rate / 1000) * 1000;
 
        for (; cfg->pixclock != 0; cfg++)
-               if (cfg->tmdsclock == rate)
+               if (cfg->tmdsclock == rate && cfg->pixclock == rate)
                        break;
 
        if (cfg->pixclock == 0)