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drm/bridge: synopsys: dw-hdmi-qp: Support for any resolution

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Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Change-Id: If8d20f351b7ad2c9f526d546d515b38a3d334f3d
This commit is contained in:
Algea Cao
2022-03-16 11:39:09 +08:00
committed by Tao Huang
parent 479f161a89
commit 4e7fb3b61d
1 changed files with 0 additions and 26 deletions
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26
drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
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@@ -2043,37 +2043,11 @@ static void dw_hdmi_qp_bridge_detach(struct drm_bridge *bridge)
mutex_unlock(&hdmi->cec_notifier_mutex);
}
static const u32 supported_freq[] = {
594000, 371250, 297000, 162000, 185625, 154000, 148500, 146250, 119000,
106500, 108000, 85500, 83500, 92812, 74250, 65000, 33750, 40000, 27000,
25175
};
static enum drm_mode_status
dw_hdmi_qp_bridge_mode_valid(struct drm_bridge *bridge,
const struct drm_display_info *info,
const struct drm_display_mode *mode)
{
int i;
struct dw_hdmi_qp *hdmi = bridge->driver_private;
const struct dw_hdmi_plat_data *pdata = hdmi->plat_data;
struct drm_display_mode m;
drm_mode_copy(&m, mode);
if (pdata->split_mode)
pdata->convert_to_origin_mode(&m);
if (m.clock > HDMI20_MAX_TMDSCLK_KHZ)
return MODE_OK;
for (i = 0; i < ARRAY_SIZE(supported_freq); i++)
if (supported_freq[i] == m.clock)
break;
if (i == ARRAY_SIZE(supported_freq))
return MODE_CLOCK_RANGE;
return MODE_OK;
}