diff mbox series

[v3,04/13] drm/msm/hdmi: drop clock frequency assignment

Message ID 20240623-fd-hdmi-hpd-v3-4-8645a64cbd63@linaro.org (mailing list archive)
State New, archived
Headers show
Series drm/msm/hdmi: rework and fix the HPD even generation | expand

Commit Message

Dmitry Baryshkov June 22, 2024, 10:02 p.m. UTC 
The only clock which has frequency being set through hpd_freqs is the
"core" aka MDSS_HDMI_CLK clock. It always has the specified frequency,
so we can drop corresponding clk_set_rate() call together with the
hpd_freq infrastructure.

Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/gpu/drm/msm/hdmi/hdmi.c     | 2 --
 drivers/gpu/drm/msm/hdmi/hdmi.h     | 1 -
 drivers/gpu/drm/msm/hdmi/hdmi_hpd.c | 9 ---------
 3 files changed, 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 3a65d82cedc7..9a39ad1847b9 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -235,12 +235,10 @@  static const struct hdmi_platform_config hdmi_tx_8960_config = {
 
 static const char *pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"};
 static const char *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),
 		HDMI_CFG(hpd_clk, 8x74),
-		.hpd_freq      = hpd_clk_freq_8x74,
 };
 
 /*
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index 1f8c5045a78c..14472b2d6229 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -94,7 +94,6 @@  struct hdmi_platform_config {
 
 	/* clks that need to be on for hpd: */
 	const char **hpd_clk_names;
-	const long unsigned *hpd_freq;
 	int hpd_clk_cnt;
 };
 
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c b/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c
index 9ce0ffa35417..7ae69b14e953 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c
@@ -68,15 +68,6 @@  static void enable_hpd_clocks(struct hdmi *hdmi, bool enable)
 
 	if (enable) {
 		for (i = 0; i < config->hpd_clk_cnt; i++) {
-			if (config->hpd_freq && config->hpd_freq[i]) {
-				ret = clk_set_rate(hdmi->hpd_clks[i],
-						   config->hpd_freq[i]);
-				if (ret)
-					dev_warn(dev,
-						 "failed to set clk %s (%d)\n",
-						 config->hpd_clk_names[i], ret);
-			}
-
 			ret = clk_prepare_enable(hdmi->hpd_clks[i]);
 			if (ret) {
 				DRM_DEV_ERROR(dev,