On Thu, Nov 19, 2020 at 10:20:57AM -0800, Manasi Navare wrote:
> This should fix the boot oops for dsi
>
> v2:
> * Fix indent (Manasi)
>
> Fixes: 4e3cdb4535e7 ("drm/i915/dp: Master/Slave enable/disable sequence for
> bigjoiner")
> Signed-off-by: Manasi Navare <[email protected]>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index 5c07c74d4397..cbbe92d47e11 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -7211,7 +7211,7 @@ static void hsw_crtc_enable(struct intel_atomic_state
> *state,
> if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv))
> bdw_set_pipemisc(new_crtc_state);
>
> - if (!new_crtc_state->bigjoiner_slave ||
> !transcoder_is_dsi(cpu_transcoder)) {
> + if (!new_crtc_state->bigjoiner_slave &&
> !transcoder_is_dsi(cpu_transcoder)) {
> if (!transcoder_is_dsi(cpu_transcoder))
This check is now redundant (always true), right? I think there's
another nested check for transcoder_is_dsi() inside this block too
(below the context lines shown by this patch).
Matt
> intel_set_transcoder_timings(new_crtc_state);
>
> --
> 2.19.1
>
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--
Matt Roper
Graphics Software Engineer
VTT-OSGC Platform Enablement
Intel Corporation
(916) 356-2795
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