[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Add support for DP-HDMI2.1 PCON (rev9)

Shankar, Uma uma.shankar at intel.com
Wed Dec 23 06:54:13 UTC 2020



> -----Original Message-----
> From: Nautiyal, Ankit K <ankit.k.nautiyal at intel.com>
> Sent: Wednesday, December 23, 2020 11:27 AM
> To: Jani Nikula <jani.nikula at linux.intel.com>; Sharma, Swati2
> <swati2.sharma at intel.com>; Shankar, Uma <uma.shankar at intel.com>
> Cc: intel-gfx at lists.freedesktop.org
> Subject: Re: [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Add support for DP-
> HDMI2.1 PCON (rev9)
> 
> Hi Jani,
> 
> I apologize to miss these checkpatch errors. I mistakenly used some older version
> of checkpatch script and couldn't get these.
> 
> Nevertheless I should have taken care of the warnings from the patchwork. I fully
> understand that onus is on the submitter of the series to fix all such warnings
> and checks, and I take full responsibility of this mistake.
> 
> Thank you for fixing these issues this time, and I assure you that I will take care
> in future and make sure that the checkpatch warnings are addressed.
> 
> Once again I apologize for the fault.

I also should have checked this, will be more careful to ensure this remains the top item
in the checklist along with CI results.

Regards,
Uma Shankar
> 
> Thanks & Regards,
> 
> Ankit
> 
> 
> On 12/22/2020 10:13 PM, Jani Nikula wrote:
> > On Fri, 18 Dec 2020, Patchwork <patchwork at emeril.freedesktop.org> wrote:
> >> == Series Details ==
> >>
> >> Series: Add support for DP-HDMI2.1 PCON (rev9)
> >> URL   : https://patchwork.freedesktop.org/series/82098/
> >> State : warning
> >>
> >> == Summary ==
> >>
> > All -
> >
> > I've fixed most of the checkpatch warnings (save for LONG_LINE and
> > BIT_MACRO that we don't care so much about) while applying. It's not
> > something I normally do, and I really don't want to find these when
> > the series is at v7 and the same warnings have been there since
> > September and I keep being pinged about merging.
> >
> > Keeping the driver nice and clean is your job too, not just mine.
> >
> > BR,
> > Jani.
> >
> >
> >> $ dim checkpatch origin/drm-tip
> >> 26eb0c2f2ee1 drm/edid: Add additional HFVSDB fields for HDMI2.1
> >> -:61: WARNING:FROM_SIGN_OFF_MISMATCH: From:/Signed-off-by: email
> name mismatch: 'From: Swati Sharma <swati2.sharma at intel.com>' != 'Signed-off-
> by: Sharma, Swati2 <swati2.sharma at intel.com>'
> >>
> >> total: 0 errors, 1 warnings, 0 checks, 36 lines checked 13ffe829d77e
> >> drm/edid: Parse MAX_FRL field from HFVSDB block
> >> -:73: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open
> >> parenthesis
> >> #73: FILE: drivers/gpu/drm/drm_edid.c:4948:
> >> +		drm_get_max_frl_rate(max_frl_rate, &hdmi->max_lanes,
> >> +				&hdmi->max_frl_rate_per_lane);
> >>
> >> -:95: WARNING:FROM_SIGN_OFF_MISMATCH: From:/Signed-off-by: email
> name mismatch: 'From: Swati Sharma <swati2.sharma at intel.com>' != 'Signed-off-
> by: Sharma, Swati2 <swati2.sharma at intel.com>'
> >>
> >> total: 0 errors, 1 warnings, 1 checks, 68 lines checked
> >> 89853c019e04 drm/edid: Parse DSC1.2 cap fields from HFVSDB block
> >> -:51: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open
> >> parenthesis
> >> #51: FILE: drivers/gpu/drm/drm_edid.c:4969:
> >> +			drm_get_max_frl_rate(dsc_max_frl_rate, &hdmi_dsc-
> >max_lanes,
> >> +					&hdmi_dsc->max_frl_rate_per_lane);
> >>
> >> -:52: WARNING:LONG_LINE: line length of 101 exceeds 100 columns
> >> #52: FILE: drivers/gpu/drm/drm_edid.c:4970:
> >> +			hdmi_dsc->total_chunk_kbytes = hf_vsdb[13] &
> >> +DRM_EDID_DSC_TOTAL_CHUNK_KBYTES;
> >>
> >> total: 0 errors, 1 warnings, 1 checks, 125 lines checked
> >> 5120b1727391 drm/dp_helper: Add Helpers for FRL Link Training support
> >> for DP-HDMI2.1 PCON
> >> c68914ce7b67 drm/dp_helper: Add support for link failure detection
> >> -:112: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open
> >> parenthesis
> >> #112: FILE: include/drm/drm_dp_helper.h:2055:
> >> +void drm_dp_pcon_hdmi_frl_link_error_count(struct drm_dp_aux *aux,
> >> +					  struct drm_connector *connector);
> >>
> >> total: 0 errors, 0 warnings, 1 checks, 76 lines checked
> >> 2f4d3c12ee27 drm/dp_helper: Add support for Configuring DSC for
> >> HDMI2.1 Pcon
> >> -:15: WARNING:TYPO_SPELLING: 'Convertor' may be misspelled - perhaps
> 'Converter'?
> >> #15:
> >> v3: Only setting the DSC bits for the Protocol Convertor control
> >>
> >> -:165: WARNING:BLOCK_COMMENT_STYLE: Block comments use a trailing */
> >> on a separate line
> >> #165: FILE: drivers/gpu/drm/drm_dp_helper.c:3037:
> >> + * */
> >>
> >> -:185: WARNING:BLOCK_COMMENT_STYLE: Block comments use a trailing */
> >> on a separate line
> >> #185: FILE: drivers/gpu/drm/drm_dp_helper.c:3057:
> >> + * */
> >>
> >> -:210: WARNING:BLOCK_COMMENT_STYLE: Block comments use a trailing */
> >> on a separate line
> >> #210: FILE: drivers/gpu/drm/drm_dp_helper.c:3082:
> >> + * */
> >>
> >> total: 0 errors, 4 warnings, 0 checks, 343 lines checked
> >> d1464a87a5a8 drm/dp_helper: Add helpers to configure PCONs RGB-YCbCr
> >> Conversion
> >> -:18: WARNING:TYPO_SPELLING: 'accomodate' may be misspelled - perhaps
> 'accommodate'?
> >> #18:
> >> -Modified the color-conversion cap helper function, to accomodate
> >>
> >> total: 0 errors, 1 warnings, 0 checks, 106 lines checked
> >> 29e16a799211 drm/i915: Capture max frl rate for PCON in dfp cap
> >> structure
> >> -:13: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit
> >> description (prefer a maximum 75 chars per line)
> >> #13:
> >> -tweaked the comparison of target bw and pcon frl bw to avoid roundup
> errors.
> >>
> >> total: 0 errors, 1 warnings, 0 checks, 60 lines checked
> >> 0f68d7283295 drm/i915: Add support for starting FRL training for
> >> HDMI2.1 via PCON
> >> -:86: CHECK:BRACES: Blank lines aren't necessary after an open brace '{'
> >> #86: FILE: drivers/gpu/drm/i915/display/intel_dp.c:4005:
> >> +{
> >> +
> >>
> >> -:147: WARNING:LONG_LINE: line length of 101 exceeds 100 columns
> >> #147: FILE: drivers/gpu/drm/i915/display/intel_dp.c:4066:
> >> +	wait_for(is_active = drm_dp_pcon_is_frl_ready(&intel_dp->aux) ==
> >> +true, TIMEOUT_FRL_READY_MS);
> >>
> >> -:166: WARNING:LONG_LINE: line length of 112 exceeds 100 columns
> >> #166: FILE: drivers/gpu/drm/i915/display/intel_dp.c:4085:
> >> +	wait_for(is_active = drm_dp_pcon_hdmi_link_active(&intel_dp->aux)
> >> +== true, TIMEOUT_HDMI_LINK_ACTIVE_MS);
> >>
> >> -:172: WARNING:LONG_LINE: line length of 101 exceeds 100 columns
> >> #172: FILE: drivers/gpu/drm/i915/display/intel_dp.c:4091:
> >> +	if (DP_PCON_HDMI_MODE_FRL !=
> >> +drm_dp_pcon_hdmi_link_mode(&intel_dp->aux, &frl_trained_mask)) {
> >>
> >> -:172: WARNING:CONSTANT_COMPARISON: Comparisons should place the
> >> constant on the right side of the test
> >> #172: FILE: drivers/gpu/drm/i915/display/intel_dp.c:4091:
> >> +	if (DP_PCON_HDMI_MODE_FRL !=
> >> +drm_dp_pcon_hdmi_link_mode(&intel_dp->aux, &frl_trained_mask)) {
> >>
> >> -:176: WARNING:LONG_LINE: line length of 109 exceeds 100 columns
> >> #176: FILE: drivers/gpu/drm/i915/display/intel_dp.c:4095:
> >> +	drm_dbg(&i915->drm, "MAX_FRL_MASK = %u, FRL_TRAINED_MASK =
> %u\n",
> >> +max_frl_bw_mask, frl_trained_mask);
> >>
> >> total: 0 errors, 5 warnings, 1 checks, 194 lines checked
> >> 3793f5252161 drm/i915: Check for FRL training before DP Link training
> >> 126578f6fe39 drm/i915: Add support for enabling link status and
> >> recovery
> >> -:54: WARNING:LONG_LINE: line length of 107 exceeds 100 columns
> >> #54: FILE: drivers/gpu/drm/i915/display/intel_dp.c:6031:
> >> +		drm_dp_pcon_hdmi_frl_link_error_count(&intel_dp->aux,
> >> +&intel_dp->attached_connector->base);
> >>
> >> total: 0 errors, 1 warnings, 0 checks, 83 lines checked ca5d8df43ceb
> >> drm/i915: Read DSC capabilities of the HDMI2.1 PCON encoder
> >> -:51: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open
> >> parenthesis
> >> #51: FILE: drivers/gpu/drm/i915/display/intel_dp.c:4000:
> >> +	if (drm_dp_dpcd_read(&intel_dp->aux, DP_PCON_DSC_ENCODER,
> >> +				     intel_dp->pcon_dsc_dpcd,
> >>
> >> -:57: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open
> >> parenthesis
> >> #57: FILE: drivers/gpu/drm/i915/display/intel_dp.c:4006:
> >> +	drm_dbg_kms(&i915->drm, "PCON ENCODER DSC DPCD: %*ph\n",
> >> +		   (int)sizeof(intel_dp->pcon_dsc_dpcd), intel_dp-
> >pcon_dsc_dpcd);
> >>
> >> total: 0 errors, 0 warnings, 2 checks, 39 lines checked 35f69a655bad
> >> drm/i915: Add helper functions for calculating DSC parameters for
> >> HDMI2.1
> >> -:57: WARNING:TYPO_SPELLING: 'capabilites' may be misspelled - perhaps
> 'capabilities'?
> >> #57: FILE: drivers/gpu/drm/i915/display/intel_hdmi.c:3458:
> >> + * and dsc decoder capabilites
> >>
> >> -:143: WARNING:SUSPECT_CODE_INDENT: suspect code indent for
> >> conditional statements (16, 23)
> >> #143: FILE: drivers/gpu/drm/i915/display/intel_hdmi.c:3544:
> >> +		if (min_slices <= 1 && src_max_slices >= 1 && hdmi_max_slices
> >= 1)
> >> +		       target_slices = 1;
> >>
> >> -:145: WARNING:SUSPECT_CODE_INDENT: suspect code indent for
> >> conditional statements (16, 23)
> >> #145: FILE: drivers/gpu/drm/i915/display/intel_hdmi.c:3546:
> >> +		else if (min_slices <= 2 && src_max_slices >= 2 &&
> hdmi_max_slices >= 2)
> >> +		       target_slices = 2;
> >>
> >> -:147: WARNING:SUSPECT_CODE_INDENT: suspect code indent for
> >> conditional statements (16, 23)
> >> #147: FILE: drivers/gpu/drm/i915/display/intel_hdmi.c:3548:
> >> +		else if (min_slices <= 4 && src_max_slices >= 4 &&
> hdmi_max_slices >= 4)
> >> +		       target_slices = 4;
> >>
> >> -:149: WARNING:SUSPECT_CODE_INDENT: suspect code indent for
> >> conditional statements (16, 23)
> >> #149: FILE: drivers/gpu/drm/i915/display/intel_hdmi.c:3550:
> >> +		else if (min_slices <= 8 && src_max_slices >= 8 &&
> hdmi_max_slices >= 8)
> >> +		       target_slices = 8;
> >>
> >> -:151: WARNING:SUSPECT_CODE_INDENT: suspect code indent for
> >> conditional statements (16, 23)
> >> #151: FILE: drivers/gpu/drm/i915/display/intel_hdmi.c:3552:
> >> +		else if (min_slices <= 12 && src_max_slices >= 12 &&
> hdmi_max_slices >= 12)
> >> +		       target_slices = 12;
> >>
> >> -:153: WARNING:SUSPECT_CODE_INDENT: suspect code indent for
> >> conditional statements (16, 23)
> >> #153: FILE: drivers/gpu/drm/i915/display/intel_hdmi.c:3554:
> >> +		else if (min_slices <= 16 && src_max_slices >= 16 &&
> hdmi_max_slices >= 16)
> >> +		       target_slices = 16;
> >>
> >> total: 0 errors, 7 warnings, 0 checks, 248 lines checked 34ee9dfdadfd
> >> drm/i915/display: Configure PCON for DSC1.1 to DSC1.2 encoding
> >> -:75: CHECK:BRACES: Blank lines aren't necessary after an open brace '{'
> >> #75: FILE: drivers/gpu/drm/i915/display/intel_dp.c:4171:
> >> +{
> >> +
> >>
> >> -:92: CHECK:LINE_SPACING: Please don't use multiple blank lines
> >> #92: FILE: drivers/gpu/drm/i915/display/intel_dp.c:4188:
> >> +
> >> +
> >>
> >> -:155: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open
> >> parenthesis
> >> #155: FILE: drivers/gpu/drm/i915/display/intel_dp.c:4251:
> >> +	bits_per_pixel = intel_dp_pcon_dsc_enc_bpp(intel_dp, crtc_state,
> >> +						  num_slices, slice_width);
> >>
> >> total: 0 errors, 0 warnings, 3 checks, 157 lines checked d739034947bb
> >> drm/i915/display: Let PCON convert from RGB to YCbCr if it can
> >> -:104: WARNING:LONG_LINE: line length of 101 exceeds 100 columns
> >> #104: FILE: drivers/gpu/drm/i915/display/intel_dp.c:4368:
> >> +
> DP_DS_HDMI_BT2020_RGB_YCBCR_CONV);
> >>
> >> -:156: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open
> >> parenthesis
> >> #156: FILE: drivers/gpu/drm/i915/display/intel_dp.c:6922:
> >> +	rgb_to_ycbcr = drm_dp_downstream_rgb_to_ycbcr_conversion(intel_dp-
> >dpcd,
> >> +							intel_dp-
> >downstream_ports,
> >>
> >> total: 0 errors, 1 warnings, 1 checks, 152 lines checked
> >>
> >>
> >> _______________________________________________
> >> Intel-gfx mailing list
> >> Intel-gfx at lists.freedesktop.org
> >> https://lists.freedesktop.org/mailman/listinfo/intel-gfx


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