diff options
| author | Vinod Polimera <quic_vpolimer@quicinc.com> | 2023-02-03 10:59:56 +0530 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-02-13 12:38:19 +0000 |
| commit | 50bdc61cff97dd66dfc05054d0152803090c13ed (patch) | |
| tree | 27061f0cf30090e2ee64134ba277d2e3e04f0895 /src/soc | |
| parent | a21df149249d5ad7099d74a8e523119b493c3d44 (diff) | |
soc/qualcomm/sc7280: Add support to configure 6bit color depth
Some of the eDp panels use 6bit color depth as default.
Set the default color depth configuration to 6 bit when there
is no match with the supported color depths.
BUG=b:255870643
TEST=Validated on sc7280 Zombie development board
Change-Id: I2cea10ad417a05f020e4c418f15212fee06a2369
Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72744
Reviewed-by: Shelley Chen <shchen@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/qualcomm/sc7280/display/edp_ctrl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/soc/qualcomm/sc7280/display/edp_ctrl.c b/src/soc/qualcomm/sc7280/display/edp_ctrl.c index 1455cace90..2b4f5618ef 100644 --- a/src/soc/qualcomm/sc7280/display/edp_ctrl.c +++ b/src/soc/qualcomm/sc7280/display/edp_ctrl.c @@ -493,6 +493,9 @@ static void edp_config_ctrl(struct edp_ctrl *ctrl, uint8_t *dpcd) depth = EDP_12BIT; else if (ctrl->color_depth == 16) depth = EDP_16BIT; + else + depth = EDP_6BIT; + config |= depth << EDP_CONFIGURATION_CTRL_BPC_SHIFT; /* Num of Lanes */ @@ -895,7 +898,7 @@ static int edp_do_link_train(struct edp_ctrl *ctrl, uint8_t *dpcd) static void edp_ctrl_config_misc(struct edp_ctrl *ctrl) { uint32_t misc_val; - enum edp_color_depth depth = EDP_8BIT; + enum edp_color_depth depth = EDP_6BIT; misc_val = read32(&edp_lclk->misc1_misc0); if (ctrl->color_depth == 8) |