On Mon, 27 Nov 2023, Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx> wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > Use the >= and < operators for the DISPLAY_VER checks everywhere. > This is what most of the code does, but especially recently random > pieces of code have started doing this differently for no good reason. I suppose all the < 14 and >= 14 could be written as < 20 and >= 20, but functionally should make no difference. Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx> > > Conversion done with the following cocci: > @find@ > expression i915; > constant ver; > @@ > ( > DISPLAY_VER(i915) <= ver > | > DISPLAY_VER(i915) > ver > ) > > @script:python inc@ > old_ver << find.ver; > new_ver; > @@ > coccinelle.new_ver = str(int(old_ver) + 1) > > @@ > expression find.i915; > constant find.ver; > identifier inc.new_ver; > @@ > ( > - DISPLAY_VER(i915) <= ver > + DISPLAY_VER(i915) < new_ver > | > - DISPLAY_VER(i915) > ver > + DISPLAY_VER(i915) >= new_ver > ) > > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/display/i9xx_wm.c | 8 ++++---- > drivers/gpu/drm/i915/display/intel_bw.c | 7 ++++--- > drivers/gpu/drm/i915/display/intel_cdclk.c | 2 +- > drivers/gpu/drm/i915/display/intel_display.c | 8 ++++---- > drivers/gpu/drm/i915/display/intel_display_device.h | 2 +- > drivers/gpu/drm/i915/display/intel_display_irq.c | 2 +- > drivers/gpu/drm/i915/display/intel_dp.c | 2 +- > drivers/gpu/drm/i915/display/intel_dp_mst.c | 2 +- > drivers/gpu/drm/i915/display/intel_lvds.c | 2 +- > drivers/gpu/drm/i915/display/intel_psr.c | 8 ++++---- > 10 files changed, 22 insertions(+), 21 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c > index b37c0d02d500..03e8fb6caa83 100644 > --- a/drivers/gpu/drm/i915/display/i9xx_wm.c > +++ b/drivers/gpu/drm/i915/display/i9xx_wm.c > @@ -2477,7 +2477,7 @@ static unsigned int ilk_plane_wm_max(const struct drm_i915_private *dev_priv, > * FIFO size is only half of the self > * refresh FIFO size on ILK/SNB. > */ > - if (DISPLAY_VER(dev_priv) <= 6) > + if (DISPLAY_VER(dev_priv) < 7) > fifo_size /= 2; > } > > @@ -2818,7 +2818,7 @@ static int ilk_compute_pipe_wm(struct intel_atomic_state *state, > usable_level = dev_priv->display.wm.num_levels - 1; > > /* ILK/SNB: LP2+ watermarks only w/o sprites */ > - if (DISPLAY_VER(dev_priv) <= 6 && pipe_wm->sprites_enabled) > + if (DISPLAY_VER(dev_priv) < 7 && pipe_wm->sprites_enabled) > usable_level = 1; > > /* ILK/SNB/IVB: LP1+ watermarks only w/o scaling */ > @@ -2961,7 +2961,7 @@ static void ilk_wm_merge(struct drm_i915_private *dev_priv, > int last_enabled_level = num_levels - 1; > > /* ILK/SNB/IVB: LP1+ watermarks only w/ single pipe */ > - if ((DISPLAY_VER(dev_priv) <= 6 || IS_IVYBRIDGE(dev_priv)) && > + if ((DISPLAY_VER(dev_priv) < 7 || IS_IVYBRIDGE(dev_priv)) && > config->num_pipes_active > 1) > last_enabled_level = 0; > > @@ -3060,7 +3060,7 @@ static void ilk_compute_wm_results(struct drm_i915_private *dev_priv, > * Always set WM_LP_SPRITE_EN when spr_val != 0, even if the > * level is disabled. Doing otherwise could cause underruns. > */ > - if (DISPLAY_VER(dev_priv) <= 6 && r->spr_val) { > + if (DISPLAY_VER(dev_priv) < 7 && r->spr_val) { > drm_WARN_ON(&dev_priv->drm, wm_lp != 1); > results->wm_lp_spr[wm_lp - 1] |= WM_LP_SPRITE_ENABLE; > } > diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c > index bef96db62c80..7f2a50b4f494 100644 > --- a/drivers/gpu/drm/i915/display/intel_bw.c > +++ b/drivers/gpu/drm/i915/display/intel_bw.c > @@ -87,7 +87,8 @@ static int icl_pcode_read_qgv_point_info(struct drm_i915_private *dev_priv, > return ret; > > dclk = val & 0xffff; > - sp->dclk = DIV_ROUND_UP((16667 * dclk) + (DISPLAY_VER(dev_priv) > 11 ? 500 : 0), 1000); > + sp->dclk = DIV_ROUND_UP((16667 * dclk) + (DISPLAY_VER(dev_priv) >= 12 ? 500 : 0), > + 1000); > sp->t_rp = (val & 0xff0000) >> 16; > sp->t_rcd = (val & 0xff000000) >> 24; > > @@ -480,7 +481,7 @@ static int tgl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel > if (num_channels < qi.max_numchannels && DISPLAY_VER(dev_priv) >= 12) > qi.deinterleave = max(DIV_ROUND_UP(qi.deinterleave, 2), 1); > > - if (DISPLAY_VER(dev_priv) > 11 && num_channels > qi.max_numchannels) > + if (DISPLAY_VER(dev_priv) >= 12 && num_channels > qi.max_numchannels) > drm_warn(&dev_priv->drm, "Number of channels exceeds max number of channels."); > if (qi.max_numchannels != 0) > num_channels = min_t(u8, num_channels, qi.max_numchannels); > @@ -897,7 +898,7 @@ static int icl_find_qgv_points(struct drm_i915_private *i915, > unsigned int idx; > unsigned int max_data_rate; > > - if (DISPLAY_VER(i915) > 11) > + if (DISPLAY_VER(i915) >= 12) > idx = tgl_max_bw_index(i915, num_active_planes, i); > else > idx = icl_max_bw_index(i915, num_active_planes, i); > diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c > index b93d1ad7936d..8bb6bab7c8cd 100644 > --- a/drivers/gpu/drm/i915/display/intel_cdclk.c > +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c > @@ -2597,7 +2597,7 @@ static int intel_vdsc_min_cdclk(const struct intel_crtc_state *crtc_state) > * Since PPC = 2 with bigjoiner > * => CDCLK >= compressed_bpp * Pixel clock / 2 * Bigjoiner Interface bits > */ > - int bigjoiner_interface_bits = DISPLAY_VER(i915) > 13 ? 36 : 24; > + int bigjoiner_interface_bits = DISPLAY_VER(i915) >= 14 ? 36 : 24; > int min_cdclk_bj = > (to_bpp_int_roundup(crtc_state->dsc.compressed_bpp_x16) * > pixel_clock) / (2 * bigjoiner_interface_bits); > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c > index 23b077f43614..9dc22fc8b3d3 100644 > --- a/drivers/gpu/drm/i915/display/intel_display.c > +++ b/drivers/gpu/drm/i915/display/intel_display.c > @@ -2627,7 +2627,7 @@ static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_sta > crtc_vblank_start = 1; > } > > - if (DISPLAY_VER(dev_priv) > 3) > + if (DISPLAY_VER(dev_priv) >= 4) > intel_de_write(dev_priv, TRANS_VSYNCSHIFT(cpu_transcoder), > vsyncshift); > > @@ -3167,7 +3167,7 @@ static void bdw_set_pipe_misc(const struct intel_crtc_state *crtc_state) > break; > case 36: > /* Port output 12BPC defined for ADLP+ */ > - if (DISPLAY_VER(dev_priv) > 12) > + if (DISPLAY_VER(dev_priv) >= 13) > val |= PIPE_MISC_BPC_12_ADLP; > break; > default: > @@ -3224,7 +3224,7 @@ int bdw_get_pipe_misc_bpp(struct intel_crtc *crtc) > * MIPI DSI HW readout. > */ > case PIPE_MISC_BPC_12_ADLP: > - if (DISPLAY_VER(dev_priv) > 12) > + if (DISPLAY_VER(dev_priv) >= 13) > return 36; > fallthrough; > default: > @@ -7763,7 +7763,7 @@ enum drm_mode_status intel_cpu_transcoder_mode_valid(struct drm_i915_private *de > * Cantiga+ cannot handle modes with a hsync front porch of 0. > * WaPruneModeWithIncorrectHsyncOffset:ctg,elk,ilk,snb,ivb,vlv,hsw. > */ > - if ((DISPLAY_VER(dev_priv) > 4 || IS_G4X(dev_priv)) && > + if ((DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv)) && > mode->hsync_start == mode->hdisplay) > return MODE_H_ILLEGAL; > > diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h > index 4299cc452e05..79e9f1c3e241 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_device.h > +++ b/drivers/gpu/drm/i915/display/intel_display_device.h > @@ -49,7 +49,7 @@ struct drm_printer; > #define HAS_DSC(__i915) (DISPLAY_RUNTIME_INFO(__i915)->has_dsc) > #define HAS_FBC(i915) (DISPLAY_RUNTIME_INFO(i915)->fbc_mask != 0) > #define HAS_FPGA_DBG_UNCLAIMED(i915) (DISPLAY_INFO(i915)->has_fpga_dbg) > -#define HAS_FW_BLC(i915) (DISPLAY_VER(i915) > 2) > +#define HAS_FW_BLC(i915) (DISPLAY_VER(i915) >= 3) > #define HAS_GMBUS_IRQ(i915) (DISPLAY_VER(i915) >= 4) > #define HAS_GMBUS_BURST_READ(i915) (DISPLAY_VER(i915) >= 10 || IS_KABYLAKE(i915)) > #define HAS_GMCH(i915) (DISPLAY_INFO(i915)->has_gmch) > diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c > index bff4a76310c0..5a3e10e73e59 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_irq.c > +++ b/drivers/gpu/drm/i915/display/intel_display_irq.c > @@ -1653,7 +1653,7 @@ void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv) > else if (HAS_PCH_SPLIT(dev_priv)) > ibx_irq_postinstall(dev_priv); > > - if (DISPLAY_VER(dev_priv) <= 10) > + if (DISPLAY_VER(dev_priv) < 11) > de_misc_masked |= GEN8_DE_MISC_GSE; > > if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c > index 147f49bd12f6..3b2482bf683f 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -1890,7 +1890,7 @@ static int dsc_src_max_compressed_bpp(struct intel_dp *intel_dp) > * Max Compressed bpp for Gen 13+ is 27bpp. > * For earlier platform is 23bpp. (Bspec:49259). > */ > - if (DISPLAY_VER(i915) <= 12) > + if (DISPLAY_VER(i915) < 13) > return 23; > else > return 27; > diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c > index b665fe6ef871..e8940acea8ad 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c > +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c > @@ -54,7 +54,7 @@ static int intel_dp_mst_check_constraints(struct drm_i915_private *i915, int bpp > struct intel_crtc_state *crtc_state, > bool dsc) > { > - if (intel_dp_is_uhbr(crtc_state) && DISPLAY_VER(i915) <= 13 && dsc) { > + if (intel_dp_is_uhbr(crtc_state) && DISPLAY_VER(i915) < 14 && dsc) { > int output_bpp = bpp; > /* DisplayPort 2 128b/132b, bits per lane is always 32 */ > int symbol_clock = crtc_state->port_clock / 32; > diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c > index 958b6fd0d741..221f5c6c871b 100644 > --- a/drivers/gpu/drm/i915/display/intel_lvds.c > +++ b/drivers/gpu/drm/i915/display/intel_lvds.c > @@ -185,7 +185,7 @@ static void intel_lvds_pps_get_hw_state(struct drm_i915_private *dev_priv, > /* Convert from 100ms to 100us units */ > pps->t4 = val * 1000; > > - if (DISPLAY_VER(dev_priv) <= 4 && > + if (DISPLAY_VER(dev_priv) < 5 && > pps->t1_t2 == 0 && pps->t5 == 0 && pps->t3 == 0 && pps->tx == 0) { > drm_dbg_kms(&dev_priv->drm, > "Panel power timings uninitialized, " > diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c > index 36e4a1e9b98f..6029bb71276c 100644 > --- a/drivers/gpu/drm/i915/display/intel_psr.c > +++ b/drivers/gpu/drm/i915/display/intel_psr.c > @@ -806,10 +806,10 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) > > val |= EDP_PSR2_IDLE_FRAMES(psr_compute_idle_frames(intel_dp)); > > - if (DISPLAY_VER(dev_priv) <= 13 && !IS_ALDERLAKE_P(dev_priv)) > + if (DISPLAY_VER(dev_priv) < 14 && !IS_ALDERLAKE_P(dev_priv)) > val |= EDP_SU_TRACK_ENABLE; > > - if (DISPLAY_VER(dev_priv) >= 10 && DISPLAY_VER(dev_priv) <= 12) > + if (DISPLAY_VER(dev_priv) >= 10 && DISPLAY_VER(dev_priv) < 13) > val |= EDP_Y_COORDINATE_ENABLE; > > val |= EDP_PSR2_FRAME_BEFORE_SU(frames_before_su_entry(intel_dp)); > @@ -1094,7 +1094,7 @@ static bool _compute_psr2_sdp_prior_scanline_indication(struct intel_dp *intel_d > return true; > > /* Not supported <13 / Wa_22012279113:adl-p */ > - if (DISPLAY_VER(dev_priv) <= 13 || intel_dp->edp_dpcd[0] < DP_EDP_14b) > + if (DISPLAY_VER(dev_priv) < 14 || intel_dp->edp_dpcd[0] < DP_EDP_14b) > return false; > > crtc_state->req_psr2_sdp_prior_scanline = true; > @@ -1221,7 +1221,7 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, > * over PSR2. > */ > if (crtc_state->dsc.compression_enable && > - (DISPLAY_VER(dev_priv) <= 13 && !IS_ALDERLAKE_P(dev_priv))) { > + (DISPLAY_VER(dev_priv) < 14 && !IS_ALDERLAKE_P(dev_priv))) { > drm_dbg_kms(&dev_priv->drm, > "PSR2 cannot be enabled since DSC is enabled\n"); > return false; -- Jani Nikula, Intel