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[v5,03/13] drm/msm/hdmi: move the alt_iface clock to the hpd list

Message ID 20250505-fd-hdmi-hpd-v5-3-48541f76318c@oss.qualcomm.com
State New
Headers show
Series drm/msm/hdmi: rework and fix the HPD even generation | expand

Commit Message

Dmitry Baryshkov May 5, 2025, 12:14 a.m. UTC 
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

According to the vendor kernel [1] , the alt_iface clock should be
enabled together with the rest of HPD clocks, to make HPD to work
properly.

[1] https://git.codelinaro.org/clo/la/kernel/msm-3.18/-/commit/e07a5487e521e57f76083c0a6e2f995414ac6d03

Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/hdmi/hdmi.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 9e9900882687fa2ae4a734d5cf10b5bae5af2f87..ebf9d8162c6e5759a3780c74354b6c159598750f 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -233,9 +233,9 @@  static const struct hdmi_platform_config hdmi_tx_8960_config = {
 };
 
 static const char * const pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"};
-static const char * const pwr_clk_names_8x74[] = {"extp", "alt_iface"};
-static const char * const hpd_clk_names_8x74[] = {"iface", "core", "mdp_core"};
-static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0};
+static const char * const pwr_clk_names_8x74[] = {"extp"};
+static const char * const hpd_clk_names_8x74[] = {"iface", "core", "mdp_core", "alt_iface"};
+static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0, 0};
 
 static const struct hdmi_platform_config hdmi_tx_8974_config = {
 		HDMI_CFG(pwr_reg, 8x74),