| Message ID | 20240522-fd-hdmi-hpd-v2-1-c30bdb7c5c7e@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/msm/hdmi: rework and fix the HPD even generation | expand |
On 5/22/2024 3:50 AM, Dmitry Baryshkov wrote: > 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 > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Hi Dmitry, Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com> Thanks, Jessica Zhang > --- > drivers/gpu/drm/msm/hdmi/hdmi.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c > index 24abcb7254cc..108c86925780 100644 > --- a/drivers/gpu/drm/msm/hdmi/hdmi.c > +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c > @@ -235,9 +235,9 @@ static const struct hdmi_platform_config hdmi_tx_8960_config = { > }; > > static const char *pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"}; > -static const char *pwr_clk_names_8x74[] = {"extp", "alt_iface"}; > -static const char *hpd_clk_names_8x74[] = {"iface", "core", "mdp_core"}; > -static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0}; > +static const char *pwr_clk_names_8x74[] = {"extp"}; > +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), > > -- > 2.39.2 >
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index 24abcb7254cc..108c86925780 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -235,9 +235,9 @@ static const struct hdmi_platform_config hdmi_tx_8960_config = { }; static const char *pwr_reg_names_8x74[] = {"core-vdda", "core-vcc"}; -static const char *pwr_clk_names_8x74[] = {"extp", "alt_iface"}; -static const char *hpd_clk_names_8x74[] = {"iface", "core", "mdp_core"}; -static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0}; +static const char *pwr_clk_names_8x74[] = {"extp"}; +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),
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 Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- drivers/gpu/drm/msm/hdmi/hdmi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)