* [PATCH] drm: Add LT-tunable PHY repeater mode operations
@ 2019-10-15 13:40 Siqueira, Rodrigo
2019-10-15 13:53 ` Ville Syrjälä
2019-10-15 14:30 ` Harry Wentland
0 siblings, 2 replies; 4+ messages in thread
From: Siqueira, Rodrigo @ 2019-10-15 13:40 UTC (permalink / raw)
To: Berthe, Abdoulaye, Wentland, Harry, Li, Sun peng (Leo),
Jani Nikula, Manasi Navare, Ville Syrjälä,
Maarten Lankhorst, Maxime Ripard
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
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LT-tunable PHY Repeaters can operate in two different modes: transparent
(default) and non-transparent. The value 0x55 specifies the transparent
mode, and 0xaa represents the non-transparent; this commit adds these
two values as definitions.
Cc: Abdoulaye Berthe <Abdoulaye.Berthe@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Abdoulaye Berthe <Abdoulaye.Berthe@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
---
include/drm/drm_dp_helper.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index bf62b43aaf2b..cfadeeef8492 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1034,6 +1034,10 @@
#define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1 0xf003b /* 1.3 */
#define DP_FEC_STATUS_PHY_REPEATER1 0xf0290 /* 1.4 */
+/* Repeater modes */
+#define DP_PHY_REPEATER_MODE_TRANSPARENT 0x55 /* 1.3 */
+#define DP_PHY_REPEATER_MODE_NON_TRANSPARENT 0xaa /* 1.3 */
+
/* DP HDCP message start offsets in DPCD address space */
#define DP_HDCP_2_2_AKE_INIT_OFFSET DP_HDCP_2_2_REG_RTX_OFFSET
#define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET DP_HDCP_2_2_REG_CERT_RX_OFFSET
--
2.23.0
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^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] drm: Add LT-tunable PHY repeater mode operations
2019-10-15 13:40 [PATCH] drm: Add LT-tunable PHY repeater mode operations Siqueira, Rodrigo
@ 2019-10-15 13:53 ` Ville Syrjälä
2019-10-15 19:15 ` Siqueira, Rodrigo
2019-10-15 14:30 ` Harry Wentland
1 sibling, 1 reply; 4+ messages in thread
From: Ville Syrjälä @ 2019-10-15 13:53 UTC (permalink / raw)
To: Siqueira, Rodrigo
Cc: Berthe, Abdoulaye, Wentland, Harry, Li, Sun peng (Leo),
Jani Nikula, Manasi Navare, Maarten Lankhorst, Maxime Ripard,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
On Tue, Oct 15, 2019 at 01:40:12PM +0000, Siqueira, Rodrigo wrote:
> LT-tunable PHY Repeaters can operate in two different modes: transparent
> (default) and non-transparent. The value 0x55 specifies the transparent
> mode, and 0xaa represents the non-transparent; this commit adds these
> two values as definitions.
>
> Cc: Abdoulaye Berthe <Abdoulaye.Berthe@amd.com>
> Cc: Harry Wentland <harry.wentland@amd.com>
> Cc: Leo Li <sunpeng.li@amd.com>
> Cc: Jani Nikula <jani.nikula@linux.intel.com>
> Cc: Manasi Navare <manasi.d.navare@intel.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: Abdoulaye Berthe <Abdoulaye.Berthe@amd.com>
> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
> include/drm/drm_dp_helper.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
> index bf62b43aaf2b..cfadeeef8492 100644
> --- a/include/drm/drm_dp_helper.h
> +++ b/include/drm/drm_dp_helper.h
> @@ -1034,6 +1034,10 @@
> #define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1 0xf003b /* 1.3 */
> #define DP_FEC_STATUS_PHY_REPEATER1 0xf0290 /* 1.4 */
>
> +/* Repeater modes */
> +#define DP_PHY_REPEATER_MODE_TRANSPARENT 0x55 /* 1.3 */
> +#define DP_PHY_REPEATER_MODE_NON_TRANSPARENT 0xaa /* 1.3 */
> +
> /* DP HDCP message start offsets in DPCD address space */
> #define DP_HDCP_2_2_AKE_INIT_OFFSET DP_HDCP_2_2_REG_RTX_OFFSET
> #define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET DP_HDCP_2_2_REG_CERT_RX_OFFSET
> --
> 2.23.0
--
Ville Syrjälä
Intel
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] drm: Add LT-tunable PHY repeater mode operations
2019-10-15 13:53 ` Ville Syrjälä
@ 2019-10-15 19:15 ` Siqueira, Rodrigo
0 siblings, 0 replies; 4+ messages in thread
From: Siqueira, Rodrigo @ 2019-10-15 19:15 UTC (permalink / raw)
To: Ville Syrjälä
Cc: Berthe, Abdoulaye, Wentland, Harry, Li, Sun peng (Leo),
Jani Nikula, Manasi Navare, Maarten Lankhorst, Maxime Ripard,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
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Applied to drm-misc-next.
Thanks
On 10/15, Ville Syrjälä wrote:
> On Tue, Oct 15, 2019 at 01:40:12PM +0000, Siqueira, Rodrigo wrote:
> > LT-tunable PHY Repeaters can operate in two different modes: transparent
> > (default) and non-transparent. The value 0x55 specifies the transparent
> > mode, and 0xaa represents the non-transparent; this commit adds these
> > two values as definitions.
> >
> > Cc: Abdoulaye Berthe <Abdoulaye.Berthe@amd.com>
> > Cc: Harry Wentland <harry.wentland@amd.com>
> > Cc: Leo Li <sunpeng.li@amd.com>
> > Cc: Jani Nikula <jani.nikula@linux.intel.com>
> > Cc: Manasi Navare <manasi.d.navare@intel.com>
> > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > Signed-off-by: Abdoulaye Berthe <Abdoulaye.Berthe@amd.com>
> > Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
>
> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> > ---
> > include/drm/drm_dp_helper.h | 4 ++++
> > 1 file changed, 4 insertions(+)
> >
> > diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
> > index bf62b43aaf2b..cfadeeef8492 100644
> > --- a/include/drm/drm_dp_helper.h
> > +++ b/include/drm/drm_dp_helper.h
> > @@ -1034,6 +1034,10 @@
> > #define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1 0xf003b /* 1.3 */
> > #define DP_FEC_STATUS_PHY_REPEATER1 0xf0290 /* 1.4 */
> >
> > +/* Repeater modes */
> > +#define DP_PHY_REPEATER_MODE_TRANSPARENT 0x55 /* 1.3 */
> > +#define DP_PHY_REPEATER_MODE_NON_TRANSPARENT 0xaa /* 1.3 */
> > +
> > /* DP HDCP message start offsets in DPCD address space */
> > #define DP_HDCP_2_2_AKE_INIT_OFFSET DP_HDCP_2_2_REG_RTX_OFFSET
> > #define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET DP_HDCP_2_2_REG_CERT_RX_OFFSET
> > --
> > 2.23.0
>
>
>
> --
> Ville Syrjälä
> Intel
--
Rodrigo Siqueira
Software Engineer, Advanced Micro Devices (AMD)
https://siqueira.tech
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] drm: Add LT-tunable PHY repeater mode operations
2019-10-15 13:40 [PATCH] drm: Add LT-tunable PHY repeater mode operations Siqueira, Rodrigo
2019-10-15 13:53 ` Ville Syrjälä
@ 2019-10-15 14:30 ` Harry Wentland
1 sibling, 0 replies; 4+ messages in thread
From: Harry Wentland @ 2019-10-15 14:30 UTC (permalink / raw)
To: Siqueira, Rodrigo, Berthe, Abdoulaye, Wentland, Harry,
Li, Sun peng (Leo), Jani Nikula, Manasi Navare,
Ville Syrjälä, Maarten Lankhorst, Maxime Ripard
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
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On 2019-10-15 9:40 a.m., Siqueira, Rodrigo wrote:
> LT-tunable PHY Repeaters can operate in two different modes: transparent
> (default) and non-transparent. The value 0x55 specifies the transparent
> mode, and 0xaa represents the non-transparent; this commit adds these
> two values as definitions.
>
> Cc: Abdoulaye Berthe <Abdoulaye.Berthe@amd.com>
> Cc: Harry Wentland <harry.wentland@amd.com>
> Cc: Leo Li <sunpeng.li@amd.com>
> Cc: Jani Nikula <jani.nikula@linux.intel.com>
> Cc: Manasi Navare <manasi.d.navare@intel.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Signed-off-by: Abdoulaye Berthe <Abdoulaye.Berthe@amd.com>
> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Harry
> ---
> include/drm/drm_dp_helper.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
> index bf62b43aaf2b..cfadeeef8492 100644
> --- a/include/drm/drm_dp_helper.h
> +++ b/include/drm/drm_dp_helper.h
> @@ -1034,6 +1034,10 @@
> #define DP_SYMBOL_ERROR_COUNT_LANE3_PHY_REPEATER1 0xf003b /* 1.3 */
> #define DP_FEC_STATUS_PHY_REPEATER1 0xf0290 /* 1.4 */
>
> +/* Repeater modes */
> +#define DP_PHY_REPEATER_MODE_TRANSPARENT 0x55 /* 1.3 */
> +#define DP_PHY_REPEATER_MODE_NON_TRANSPARENT 0xaa /* 1.3 */
> +
> /* DP HDCP message start offsets in DPCD address space */
> #define DP_HDCP_2_2_AKE_INIT_OFFSET DP_HDCP_2_2_REG_RTX_OFFSET
> #define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET DP_HDCP_2_2_REG_CERT_RX_OFFSET
>
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2019-10-15 13:40 [PATCH] drm: Add LT-tunable PHY repeater mode operations Siqueira, Rodrigo
2019-10-15 13:53 ` Ville Syrjälä
2019-10-15 19:15 ` Siqueira, Rodrigo
2019-10-15 14:30 ` Harry Wentland
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