Op 21-08-2019 om 23:59 schreef Manasi Navare:
> This patch fixes the intel_configure_pps_for_dsc_encoder() function to use
> cpu_transcoder instead of encoder->type to select the correct DSC registers
> that was wrongly used in the original patch for one DSC register isntance.
>
> Fixes: 7182414e2530 ("drm/i915/dp: Configure i915 Picture parameter Set
> registers during DSC enabling")
> Cc: Ville Syrjala <[email protected]>
> Cc: Maarten Lankhorst <[email protected]>
> Signed-off-by: Manasi Navare <[email protected]>
> ---
> drivers/gpu/drm/i915/display/intel_vdsc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c
> b/drivers/gpu/drm/i915/display/intel_vdsc.c
> index 598ddb60f9fb..d4fb7f16f9f6 100644
> --- a/drivers/gpu/drm/i915/display/intel_vdsc.c
> +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
> @@ -547,7 +547,7 @@ static void intel_configure_pps_for_dsc_encoder(struct
> intel_encoder *encoder,
> pps_val |= DSC_PIC_HEIGHT(vdsc_cfg->pic_height) |
> DSC_PIC_WIDTH(vdsc_cfg->pic_width / num_vdsc_instances);
> DRM_INFO("PPS2 = 0x%08x\n", pps_val);
> - if (encoder->type == INTEL_OUTPUT_EDP) {
> + if (cpu_transcoder == TRANSCODER_EDP) {
> I915_WRITE(DSCA_PICTURE_PARAMETER_SET_2, pps_val);
> /*
> * If 2 VDSC instances are needed, configure PPS for second
Reviewed-by: Maarten Lankhorst <[email protected]>
I was already fixing this in the bigjoiner series, where encoder might be null
entirely. :)
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