From: Jani Nikula <jani.nikula@intel.com>
To: Ville Syrjala <ville.syrjala@linux.intel.com>,
intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915/vbt: Fix HDMI level shifter and max data rate bitfield sizes
Date: Fri, 27 Oct 2017 23:38:55 +0300 [thread overview]
Message-ID: <87r2toe36o.fsf@intel.com> (raw)
In-Reply-To: <20171027201738.3640-1-ville.syrjala@linux.intel.com>
On Fri, 27 Oct 2017, Ville Syrjala <ville.syrjala@linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> The HDMI level shifter value should be 5 bits and the max data rate 3 bits.
>
> Cc: Jani Nikula <jani.nikula@intel.com>
> Reported-by: Jani Nikula <jani.nikula@intel.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
> ---
> drivers/gpu/drm/i915/intel_vbt_defs.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h
> index f225c288a121..3c3c421e2e43 100644
> --- a/drivers/gpu/drm/i915/intel_vbt_defs.h
> +++ b/drivers/gpu/drm/i915/intel_vbt_defs.h
> @@ -342,8 +342,8 @@ struct child_device_config {
> u8 i2c_speed;
> u8 dp_onboard_redriver; /* 158 */
> u8 dp_ondock_redriver; /* 158 */
> - u8 hdmi_level_shifter_value:4; /* 169 */
> - u8 hdmi_max_data_rate:4; /* 204 */
> + u8 hdmi_level_shifter_value:5; /* 169 */
> + u8 hdmi_max_data_rate:3; /* 204 */
> u16 dtd_buf_ptr; /* 161 */
> u8 edidless_efp:1; /* 161 */
> u8 compression_enable:1; /* 198 */
--
Jani Nikula, Intel Open Source Technology Center
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next prev parent reply other threads:[~2017-10-27 20:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-27 20:17 [PATCH] drm/i915/vbt: Fix HDMI level shifter and max data rate bitfield sizes Ville Syrjala
2017-10-27 20:38 ` Jani Nikula [this message]
2017-10-27 21:24 ` ✓ Fi.CI.BAT: success for " Patchwork
2017-10-27 22:57 ` ✗ Fi.CI.IGT: warning " Patchwork
2017-10-30 15:21 ` ✗ Fi.CI.BAT: failure " Patchwork
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