On 2020-02-12 at 15:50:12 +0200, Ville Syrjälä wrote:
> On Tue, Feb 11, 2020 at 10:55:26PM +0530, Anshuman Gupta wrote:
> > It should not be assumed that a disabled display pipe will be
> > always last the pipe.
> > for_each_pipe() should iterate over I915_MAX_PIPES and check
> > for the disabled pipe and skip that pipe so that it should not
> > initialize the intel crtc for any disabled pipes.
> >
> > Below compilation error require to be handle due to change in
> > for_each_pipe() macro.
> > "suggest explicit braces to avoid ambiguous ‘else’ [-Werror=dangling-else]"
> >
> > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > Signed-off-by: Anshuman Gupta <anshuman.gupta@xxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/display/intel_display.h | 5 +++--
> > drivers/gpu/drm/i915/i915_irq.c | 6 ++++--
> > 2 files changed, 7 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
> > index 75438a136d58..7a531e485b53 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.h
> > +++ b/drivers/gpu/drm/i915/display/intel_display.h
> > @@ -313,10 +313,11 @@ enum phy_fia {
> > };
> >
> > #define for_each_pipe(__dev_priv, __p) \
> > - for ((__p) = 0; (__p) < INTEL_NUM_PIPES(__dev_priv); (__p)++)
> > + for ((__p) = 0; (__p) < I915_MAX_PIPES; (__p)++) \
> > + for_each_if((INTEL_INFO(__dev_priv)->pipe_mask) & BIT(__p))
> >
> > #define for_each_pipe_masked(__dev_priv, __p, __mask) \
> > - for ((__p) = 0; (__p) < INTEL_NUM_PIPES(__dev_priv); (__p)++) \
> > + for_each_pipe(__dev_priv, __p) \
> > for_each_if((__mask) & BIT(__p))
>
> You didn't address my comments for this stuff! Please don't leave
> review comments unaddressed, it's just wasting everyone's time.
Unfortunately this email and the other email with actual review comment
delivered to my spam folder, i observe the pattern with my mailbox if
there were two email thread with similar msgid, it is considering them
as spam. I don't have any idea why i am getting dulplicated email
thread with same msgid, i will raise ticket to intel IT for this.
My apology for unaddressed review comment, i will send a patch for
this.
Thanks,
Anshuman Gupta.
>
> >
> > #define for_each_cpu_transcoder_masked(__dev_priv, __t, __mask) \
> > diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> > index 3d0cd0960bd2..a26f2bf1b6ea 100644
> > --- a/drivers/gpu/drm/i915/i915_irq.c
> > +++ b/drivers/gpu/drm/i915/i915_irq.c
> > @@ -1739,11 +1739,12 @@ static void ibx_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
> > if (pch_iir & SDE_POISON)
> > drm_err(&dev_priv->drm, "PCH poison interrupt\n");
> >
> > - if (pch_iir & SDE_FDI_MASK)
> > + if (pch_iir & SDE_FDI_MASK) {
> > for_each_pipe(dev_priv, pipe)
> > drm_dbg(&dev_priv->drm, " pipe %c FDI IIR: 0x%08x\n",
> > pipe_name(pipe),
> > I915_READ(FDI_RX_IIR(pipe)));
> > + }
> >
> > if (pch_iir & (SDE_TRANSB_CRC_DONE | SDE_TRANSA_CRC_DONE))
> > drm_dbg(&dev_priv->drm, "PCH transcoder CRC done interrupt\n");
> > @@ -1823,11 +1824,12 @@ static void cpt_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
> > if (pch_iir & SDE_AUDIO_CP_CHG_CPT)
> > drm_dbg(&dev_priv->drm, "Audio CP change interrupt\n");
> >
> > - if (pch_iir & SDE_FDI_MASK_CPT)
> > + if (pch_iir & SDE_FDI_MASK_CPT) {
> > for_each_pipe(dev_priv, pipe)
> > drm_dbg(&dev_priv->drm, " pipe %c FDI IIR: 0x%08x\n",
> > pipe_name(pipe),
> > I915_READ(FDI_RX_IIR(pipe)));
> > + }
> >
> > if (pch_iir & SDE_ERROR_CPT)
> > cpt_serr_int_handler(dev_priv);
> > --
> > 2.24.0
>
> --
> Ville Syrjälä
> Intel
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
