drm/msm/dpu: change catalog->perf to be a const pointer

Change dpu_mdss_cfg::perf to be a const pointer rather than embedding
the dpu_perf_cfg struct into the struct dpu_mdss_cfg.
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/488158/
Link: https://lore.kernel.org/r/20220602202447.1755115-5-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c

@@ -53,7 +53,7 @@ static u64 _dpu_core_perf_calc_bw(struct dpu_kms *kms,
 		crtc_plane_bw += pstate->plane_fetch_bw;
 	}
 
-	bw_factor = kms->catalog->perf.bw_inefficiency_factor;
+	bw_factor = kms->catalog->perf->bw_inefficiency_factor;
 	if (bw_factor) {
 		crtc_plane_bw *= bw_factor;
 		do_div(crtc_plane_bw, 100);
@@ -90,7 +90,7 @@ static u64 _dpu_core_perf_calc_clk(struct dpu_kms *kms,
 		crtc_clk = max(pstate->plane_clk, crtc_clk);
 	}
 
-	clk_factor = kms->catalog->perf.clk_inefficiency_factor;
+	clk_factor = kms->catalog->perf->clk_inefficiency_factor;
 	if (clk_factor) {
 		crtc_clk *= clk_factor;
 		do_div(crtc_clk, 100);
@@ -128,7 +128,7 @@ static void _dpu_core_perf_calc_crtc(struct dpu_kms *kms,
 		perf->core_clk_rate = kms->perf.fix_core_clk_rate;
 	} else {
 		perf->bw_ctl = _dpu_core_perf_calc_bw(kms, crtc);
-		perf->max_per_pipe_ib = kms->catalog->perf.min_dram_ib;
+		perf->max_per_pipe_ib = kms->catalog->perf->min_dram_ib;
 		perf->core_clk_rate = _dpu_core_perf_calc_clk(kms, crtc, state);
 	}
 
@@ -189,7 +189,7 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc,
 		bw = DIV_ROUND_UP_ULL(bw_sum_of_intfs, 1000);
 		DRM_DEBUG_ATOMIC("calculated bandwidth=%uk\n", bw);
 
-		threshold = kms->catalog->perf.max_bw_high;
+		threshold = kms->catalog->perf->max_bw_high;
 
 		DRM_DEBUG_ATOMIC("final threshold bw limit = %d\n", threshold);
 
@@ -413,7 +413,7 @@ static ssize_t _dpu_core_perf_mode_write(struct file *file,
 		    const char __user *user_buf, size_t count, loff_t *ppos)
 {
 	struct dpu_core_perf *perf = file->private_data;
-	struct dpu_perf_cfg *cfg = &perf->catalog->perf;
+	const struct dpu_perf_cfg *cfg = perf->catalog->perf;
 	u32 perf_mode = 0;
 	int ret;
 
@@ -480,15 +480,15 @@ int dpu_core_perf_debugfs_init(struct dpu_kms *dpu_kms, struct dentry *parent)
 	debugfs_create_u32("enable_bw_release", 0600, entry,
 			(u32 *)&perf->enable_bw_release);
 	debugfs_create_u32("threshold_low", 0600, entry,
-			(u32 *)&catalog->perf.max_bw_low);
+			(u32 *)&catalog->perf->max_bw_low);
 	debugfs_create_u32("threshold_high", 0600, entry,
-			(u32 *)&catalog->perf.max_bw_high);
+			(u32 *)&catalog->perf->max_bw_high);
 	debugfs_create_u32("min_core_ib", 0600, entry,
-			(u32 *)&catalog->perf.min_core_ib);
+			(u32 *)&catalog->perf->min_core_ib);
 	debugfs_create_u32("min_llcc_ib", 0600, entry,
-			(u32 *)&catalog->perf.min_llcc_ib);
+			(u32 *)&catalog->perf->min_llcc_ib);
 	debugfs_create_u32("min_dram_ib", 0600, entry,
-			(u32 *)&catalog->perf.min_dram_ib);
+			(u32 *)&catalog->perf->min_dram_ib);
 	debugfs_create_file("perf_mode", 0600, entry,
 			(u32 *)perf, &dpu_core_perf_mode_fops);
 	debugfs_create_u64("fix_core_clk_rate", 0600, entry,

drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c

@@ -104,7 +104,7 @@ static void dpu_encoder_phys_wb_set_qos(struct dpu_encoder_phys *phys_enc)
 	struct dpu_hw_wb *hw_wb;
 	struct dpu_hw_wb_qos_cfg qos_cfg;
 	struct dpu_mdss_cfg *catalog;
-	struct dpu_qos_lut_tbl *qos_lut_tb;
+	const struct dpu_qos_lut_tbl *qos_lut_tb;
 
 	if (!phys_enc || !phys_enc->dpu_kms || !phys_enc->dpu_kms->catalog) {
 		DPU_ERROR("invalid parameter(s)\n");
@@ -118,11 +118,11 @@ static void dpu_encoder_phys_wb_set_qos(struct dpu_encoder_phys *phys_enc)
 	memset(&qos_cfg, 0, sizeof(struct dpu_hw_wb_qos_cfg));
 	qos_cfg.danger_safe_en = true;
 	qos_cfg.danger_lut =
-		catalog->perf.danger_lut_tbl[DPU_QOS_LUT_USAGE_NRT];
+		catalog->perf->danger_lut_tbl[DPU_QOS_LUT_USAGE_NRT];
 
-	qos_cfg.safe_lut = catalog->perf.safe_lut_tbl[DPU_QOS_LUT_USAGE_NRT];
+	qos_cfg.safe_lut = catalog->perf->safe_lut_tbl[DPU_QOS_LUT_USAGE_NRT];
 
-	qos_lut_tb = &catalog->perf.qos_lut_tbl[DPU_QOS_LUT_USAGE_NRT];
+	qos_lut_tb = &catalog->perf->qos_lut_tbl[DPU_QOS_LUT_USAGE_NRT];
 	qos_cfg.creq_lut = _dpu_hw_get_qos_lut(qos_lut_tb, 0);
 
 	if (hw_wb->ops.setup_qos_lut)
@@ -166,7 +166,7 @@ static void dpu_encoder_phys_wb_setup_fb(struct dpu_encoder_phys *phys_enc,
 	if (hw_wb->ops.setup_cdp) {
 		memset(&cdp_cfg, 0, sizeof(struct dpu_hw_cdp_cfg));
 
-		cdp_cfg.enable = phys_enc->dpu_kms->catalog->perf.cdp_cfg
+		cdp_cfg.enable = phys_enc->dpu_kms->catalog->perf->cdp_cfg
 				[DPU_PERF_CDP_USAGE_NRT].wr_enable;
 		cdp_cfg.ubwc_meta_enable =
 				DPU_FORMAT_IS_UBWC(wb_cfg->dest.format);

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c

@@ -1750,7 +1750,7 @@ static void msm8998_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
 		.vbif_count = ARRAY_SIZE(msm8998_vbif),
 		.vbif = msm8998_vbif,
 		.reg_dma_count = 0,
-		.perf = msm8998_perf_data,
+		.perf = &msm8998_perf_data,
 		.mdss_irqs = IRQ_SM8250_MASK,
 	};
 }
@@ -1781,7 +1781,7 @@ static void sdm845_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
 		.vbif = sdm845_vbif,
 		.reg_dma_count = 1,
 		.dma_cfg = sdm845_regdma,
-		.perf = sdm845_perf_data,
+		.perf = &sdm845_perf_data,
 		.mdss_irqs = IRQ_SDM845_MASK,
 	};
 }
@@ -1814,7 +1814,7 @@ static void sc7180_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
 		.vbif = sdm845_vbif,
 		.reg_dma_count = 1,
 		.dma_cfg = sdm845_regdma,
-		.perf = sc7180_perf_data,
+		.perf = &sc7180_perf_data,
 		.mdss_irqs = IRQ_SC7180_MASK,
 	};
 }
@@ -1847,7 +1847,7 @@ static void sm8150_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
 		.vbif = sdm845_vbif,
 		.reg_dma_count = 1,
 		.dma_cfg = sm8150_regdma,
-		.perf = sm8150_perf_data,
+		.perf = &sm8150_perf_data,
 		.mdss_irqs = IRQ_SDM845_MASK,
 	};
 }
@@ -1878,7 +1878,7 @@ static void sc8180x_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
 		.vbif = sdm845_vbif,
 		.reg_dma_count = 1,
 		.dma_cfg = sm8150_regdma,
-		.perf = sc8180x_perf_data,
+		.perf = &sc8180x_perf_data,
 		.mdss_irqs = IRQ_SC8180X_MASK,
 	};
 }
@@ -1913,7 +1913,7 @@ static void sm8250_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
 		.wb = sm8250_wb,
 		.reg_dma_count = 1,
 		.dma_cfg = sm8250_regdma,
-		.perf = sm8250_perf_data,
+		.perf = &sm8250_perf_data,
 		.mdss_irqs = IRQ_SM8250_MASK,
 	};
 }
@@ -1936,7 +1936,7 @@ static void sc7280_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
 		.intf = sc7280_intf,
 		.vbif_count = ARRAY_SIZE(sdm845_vbif),
 		.vbif = sdm845_vbif,
-		.perf = sc7280_perf_data,
+		.perf = &sc7280_perf_data,
 		.mdss_irqs = IRQ_SC7280_MASK,
 	};
 }
@@ -1968,7 +1968,7 @@ static void qcm2290_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
 		.vbif = sdm845_vbif,
 		.reg_dma_count = 1,
 		.dma_cfg = sdm845_regdma,
-		.perf = qcm2290_perf_data,
+		.perf = &qcm2290_perf_data,
 		.mdss_irqs = IRQ_SC7180_MASK,
 	};
 }

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h

@@ -868,7 +868,7 @@ struct dpu_mdss_cfg {
 
 	/* Add additional block data structures here */
 
-	struct dpu_perf_cfg perf;
+	const struct dpu_perf_cfg *perf;
 	const struct dpu_format_extended *dma_formats;
 	const struct dpu_format_extended *cursor_formats;
 	const struct dpu_format_extended *vig_formats;

drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c

@@ -160,7 +160,7 @@ static void _dpu_plane_calc_bw(struct drm_plane *plane,
 	vbp = mode->vtotal - mode->vsync_end;
 	vpw = mode->vsync_end - mode->vsync_start;
 	vfp = mode->vsync_start - mode->vdisplay;
-	hw_latency_lines =  dpu_kms->catalog->perf.min_prefill_lines;
+	hw_latency_lines =  dpu_kms->catalog->perf->min_prefill_lines;
 	scale_factor = src_height > dst_height ?
 		mult_frac(src_height, 1, dst_height) : 1;
 
@@ -309,7 +309,7 @@ static void _dpu_plane_set_qos_lut(struct drm_plane *plane,
 	}
 
 	qos_lut = _dpu_hw_get_qos_lut(
-			&pdpu->catalog->perf.qos_lut_tbl[lut_usage], total_fl);
+			&pdpu->catalog->perf->qos_lut_tbl[lut_usage], total_fl);
 
 	trace_dpu_perf_set_qos_luts(pdpu->pipe - SSPP_VIG0,
 			(fmt) ? fmt->base.pixel_format : 0,
@@ -336,9 +336,9 @@ static void _dpu_plane_set_danger_lut(struct drm_plane *plane,
 	u32 danger_lut, safe_lut;
 
 	if (!pdpu->is_rt_pipe) {
-		danger_lut = pdpu->catalog->perf.danger_lut_tbl
+		danger_lut = pdpu->catalog->perf->danger_lut_tbl
 				[DPU_QOS_LUT_USAGE_NRT];
-		safe_lut = pdpu->catalog->perf.safe_lut_tbl
+		safe_lut = pdpu->catalog->perf->safe_lut_tbl
 				[DPU_QOS_LUT_USAGE_NRT];
 	} else {
 		fmt = dpu_get_dpu_format_ext(
@@ -346,14 +346,14 @@ static void _dpu_plane_set_danger_lut(struct drm_plane *plane,
 				fb->modifier);
 
 		if (fmt && DPU_FORMAT_IS_LINEAR(fmt)) {
-			danger_lut = pdpu->catalog->perf.danger_lut_tbl
+			danger_lut = pdpu->catalog->perf->danger_lut_tbl
 					[DPU_QOS_LUT_USAGE_LINEAR];
-			safe_lut = pdpu->catalog->perf.safe_lut_tbl
+			safe_lut = pdpu->catalog->perf->safe_lut_tbl
 					[DPU_QOS_LUT_USAGE_LINEAR];
 		} else {
-			danger_lut = pdpu->catalog->perf.danger_lut_tbl
+			danger_lut = pdpu->catalog->perf->danger_lut_tbl
 					[DPU_QOS_LUT_USAGE_MACROTILE];
-			safe_lut = pdpu->catalog->perf.safe_lut_tbl
+			safe_lut = pdpu->catalog->perf->safe_lut_tbl
 					[DPU_QOS_LUT_USAGE_MACROTILE];
 		}
 	}
@@ -1225,7 +1225,7 @@ static void dpu_plane_sspp_atomic_update(struct drm_plane *plane)
 
 			memset(&cdp_cfg, 0, sizeof(struct dpu_hw_cdp_cfg));
 
-			cdp_cfg.enable = pdpu->catalog->perf.cdp_cfg
+			cdp_cfg.enable = pdpu->catalog->perf->cdp_cfg
 					[DPU_PERF_CDP_USAGE_RT].rd_enable;
 			cdp_cfg.ubwc_meta_enable =
 					DPU_FORMAT_IS_UBWC(fmt);