Re: [Freedreno] [PATCH v4 7/7] drm/msm/dpu: make dpu hardware catalog static const

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On 6/2/2022 1:24 PM, Dmitry Baryshkov wrote:

Replace superfluous cfg_init functions, which just assign a static
config to the struct dpu_mdss_cfg, with static instances of struct
dpu_mdss_cfg.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>


Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>

---
  .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c    | 475 ++++++++----------
  .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h    |   5 +-
  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c       |   2 +-
  3 files changed, 213 insertions(+), 269 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 1c40307af0ec..6d52db450e42 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -1722,283 +1722,228 @@ static const struct dpu_perf_cfg qcm2290_perf_data = {
  	.bw_inefficiency_factor = 120,
  };
  /*************************************************************
- * Hardware catalog init
+ * Hardware catalog
   *************************************************************/
-/* 
- * msm8998_cfg_init(): populate sdm845 dpu sub-blocks reg offsets
- * and instance counts.
- */
-static void msm8998_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
-{
-	*dpu_cfg = (struct dpu_mdss_cfg){
-		.caps = &msm8998_dpu_caps,
-		.mdp_count = ARRAY_SIZE(msm8998_mdp),
-		.mdp = msm8998_mdp,
-		.ctl_count = ARRAY_SIZE(msm8998_ctl),
-		.ctl = msm8998_ctl,
-		.sspp_count = ARRAY_SIZE(msm8998_sspp),
-		.sspp = msm8998_sspp,
-		.mixer_count = ARRAY_SIZE(msm8998_lm),
-		.mixer = msm8998_lm,
-		.dspp_count = ARRAY_SIZE(msm8998_dspp),
-		.dspp = msm8998_dspp,
-		.pingpong_count = ARRAY_SIZE(sdm845_pp),
-		.pingpong = sdm845_pp,
-		.intf_count = ARRAY_SIZE(msm8998_intf),
-		.intf = msm8998_intf,
-		.vbif_count = ARRAY_SIZE(msm8998_vbif),
-		.vbif = msm8998_vbif,
-		.reg_dma_count = 0,
-		.perf = &msm8998_perf_data,
-		.mdss_irqs = IRQ_SM8250_MASK,
-	};
-}
-
-/*
- * sdm845_cfg_init(): populate sdm845 dpu sub-blocks reg offsets
- * and instance counts.
- */
-static void sdm845_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
-{
-	*dpu_cfg = (struct dpu_mdss_cfg){
-		.caps = &sdm845_dpu_caps,
-		.mdp_count = ARRAY_SIZE(sdm845_mdp),
-		.mdp = sdm845_mdp,
-		.ctl_count = ARRAY_SIZE(sdm845_ctl),
-		.ctl = sdm845_ctl,
-		.sspp_count = ARRAY_SIZE(sdm845_sspp),
-		.sspp = sdm845_sspp,
-		.mixer_count = ARRAY_SIZE(sdm845_lm),
-		.mixer = sdm845_lm,
-		.pingpong_count = ARRAY_SIZE(sdm845_pp),
-		.pingpong = sdm845_pp,
-		.dsc_count = ARRAY_SIZE(sdm845_dsc),
-		.dsc = sdm845_dsc,
-		.intf_count = ARRAY_SIZE(sdm845_intf),
-		.intf = sdm845_intf,
-		.vbif_count = ARRAY_SIZE(sdm845_vbif),
-		.vbif = sdm845_vbif,
-		.reg_dma_count = 1,
-		.dma_cfg = &sdm845_regdma,
-		.perf = &sdm845_perf_data,
-		.mdss_irqs = IRQ_SDM845_MASK,
-	};
-}
-
-/*
- * sc7180_cfg_init(): populate sc7180 dpu sub-blocks reg offsets
- * and instance counts.
- */
-static void sc7180_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
-{
-	*dpu_cfg = (struct dpu_mdss_cfg){
-		.caps = &sc7180_dpu_caps,
-		.mdp_count = ARRAY_SIZE(sc7180_mdp),
-		.mdp = sc7180_mdp,
-		.ctl_count = ARRAY_SIZE(sc7180_ctl),
-		.ctl = sc7180_ctl,
-		.sspp_count = ARRAY_SIZE(sc7180_sspp),
-		.sspp = sc7180_sspp,
-		.mixer_count = ARRAY_SIZE(sc7180_lm),
-		.mixer = sc7180_lm,
-		.dspp_count = ARRAY_SIZE(sc7180_dspp),
-		.dspp = sc7180_dspp,
-		.pingpong_count = ARRAY_SIZE(sc7180_pp),
-		.pingpong = sc7180_pp,
-		.intf_count = ARRAY_SIZE(sc7180_intf),
-		.intf = sc7180_intf,
-		.vbif_count = ARRAY_SIZE(sdm845_vbif),
-		.vbif = sdm845_vbif,
-		.reg_dma_count = 1,
-		.dma_cfg = &sdm845_regdma,
-		.perf = &sc7180_perf_data,
-		.mdss_irqs = IRQ_SC7180_MASK,
-	};
-}
-
-/*
- * sm8150_cfg_init(): populate sm8150 dpu sub-blocks reg offsets
- * and instance counts.
- */
-static void sm8150_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
-{
-	*dpu_cfg = (struct dpu_mdss_cfg){
-		.caps = &sm8150_dpu_caps,
-		.mdp_count = ARRAY_SIZE(sdm845_mdp),
-		.mdp = sdm845_mdp,
-		.ctl_count = ARRAY_SIZE(sm8150_ctl),
-		.ctl = sm8150_ctl,
-		.sspp_count = ARRAY_SIZE(sdm845_sspp),
-		.sspp = sdm845_sspp,
-		.mixer_count = ARRAY_SIZE(sm8150_lm),
-		.mixer = sm8150_lm,
-		.dspp_count = ARRAY_SIZE(sm8150_dspp),
-		.dspp = sm8150_dspp,
-		.pingpong_count = ARRAY_SIZE(sm8150_pp),
-		.pingpong = sm8150_pp,
-		.merge_3d_count = ARRAY_SIZE(sm8150_merge_3d),
-		.merge_3d = sm8150_merge_3d,
-		.intf_count = ARRAY_SIZE(sm8150_intf),
-		.intf = sm8150_intf,
-		.vbif_count = ARRAY_SIZE(sdm845_vbif),
-		.vbif = sdm845_vbif,
-		.reg_dma_count = 1,
-		.dma_cfg = &sm8150_regdma,
-		.perf = &sm8150_perf_data,
-		.mdss_irqs = IRQ_SDM845_MASK,
-	};
-}
-
-/*
- * sc8180x_cfg_init(): populate sc8180 dpu sub-blocks reg offsets
- * and instance counts.
- */
-static void sc8180x_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
-{
-	*dpu_cfg = (struct dpu_mdss_cfg){
-		.caps = &sc8180x_dpu_caps,
-		.mdp_count = ARRAY_SIZE(sc8180x_mdp),
-		.mdp = sc8180x_mdp,
-		.ctl_count = ARRAY_SIZE(sm8150_ctl),
-		.ctl = sm8150_ctl,
-		.sspp_count = ARRAY_SIZE(sdm845_sspp),
-		.sspp = sdm845_sspp,
-		.mixer_count = ARRAY_SIZE(sm8150_lm),
-		.mixer = sm8150_lm,
-		.pingpong_count = ARRAY_SIZE(sm8150_pp),
-		.pingpong = sm8150_pp,
-		.merge_3d_count = ARRAY_SIZE(sm8150_merge_3d),
-		.merge_3d = sm8150_merge_3d,
-		.intf_count = ARRAY_SIZE(sc8180x_intf),
-		.intf = sc8180x_intf,
-		.vbif_count = ARRAY_SIZE(sdm845_vbif),
-		.vbif = sdm845_vbif,
-		.reg_dma_count = 1,
-		.dma_cfg = &sm8150_regdma,
-		.perf = &sc8180x_perf_data,
-		.mdss_irqs = IRQ_SC8180X_MASK,
-	};
-}
-
-/*
- * sm8250_cfg_init(): populate sm8250 dpu sub-blocks reg offsets
- * and instance counts.
- */
-static void sm8250_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
-{
-	*dpu_cfg = (struct dpu_mdss_cfg){
-		.caps = &sm8250_dpu_caps,
-		.mdp_count = ARRAY_SIZE(sm8250_mdp),
-		.mdp = sm8250_mdp,
-		.ctl_count = ARRAY_SIZE(sm8150_ctl),
-		.ctl = sm8150_ctl,
-		.sspp_count = ARRAY_SIZE(sm8250_sspp),
-		.sspp = sm8250_sspp,
-		.mixer_count = ARRAY_SIZE(sm8150_lm),
-		.mixer = sm8150_lm,
-		.dspp_count = ARRAY_SIZE(sm8150_dspp),
-		.dspp = sm8150_dspp,
-		.pingpong_count = ARRAY_SIZE(sm8150_pp),
-		.pingpong = sm8150_pp,
-		.merge_3d_count = ARRAY_SIZE(sm8150_merge_3d),
-		.merge_3d = sm8150_merge_3d,
-		.intf_count = ARRAY_SIZE(sm8150_intf),
-		.intf = sm8150_intf,
-		.vbif_count = ARRAY_SIZE(sdm845_vbif),
-		.vbif = sdm845_vbif,
-		.wb_count = ARRAY_SIZE(sm8250_wb),
-		.wb = sm8250_wb,
-		.reg_dma_count = 1,
-		.dma_cfg = &sm8250_regdma,
-		.perf = &sm8250_perf_data,
-		.mdss_irqs = IRQ_SM8250_MASK,
-	};
-}
-
-static void sc7280_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
-{
-	*dpu_cfg = (struct dpu_mdss_cfg){
-		.caps = &sc7280_dpu_caps,
-		.mdp_count = ARRAY_SIZE(sc7280_mdp),
-		.mdp = sc7280_mdp,
-		.ctl_count = ARRAY_SIZE(sc7280_ctl),
-		.ctl = sc7280_ctl,
-		.sspp_count = ARRAY_SIZE(sc7280_sspp),
-		.sspp = sc7280_sspp,
-		.mixer_count = ARRAY_SIZE(sc7280_lm),
-		.mixer = sc7280_lm,
-		.pingpong_count = ARRAY_SIZE(sc7280_pp),
-		.pingpong = sc7280_pp,
-		.intf_count = ARRAY_SIZE(sc7280_intf),
-		.intf = sc7280_intf,
-		.vbif_count = ARRAY_SIZE(sdm845_vbif),
-		.vbif = sdm845_vbif,
-		.perf = &sc7280_perf_data,
-		.mdss_irqs = IRQ_SC7280_MASK,
-	};
-}
-
-
-/*
- * qcm2290_cfg_init(): populate qcm2290 dpu sub-blocks reg offsets
- * and instance counts.
- */
-static void qcm2290_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
-{
-	*dpu_cfg = (struct dpu_mdss_cfg){
-		.caps = &qcm2290_dpu_caps,
-		.mdp_count = ARRAY_SIZE(qcm2290_mdp),
-		.mdp = qcm2290_mdp,
-		.ctl_count = ARRAY_SIZE(qcm2290_ctl),
-		.ctl = qcm2290_ctl,
-		.sspp_count = ARRAY_SIZE(qcm2290_sspp),
-		.sspp = qcm2290_sspp,
-		.mixer_count = ARRAY_SIZE(qcm2290_lm),
-		.mixer = qcm2290_lm,
-		.dspp_count = ARRAY_SIZE(qcm2290_dspp),
-		.dspp = qcm2290_dspp,
-		.pingpong_count = ARRAY_SIZE(qcm2290_pp),
-		.pingpong = qcm2290_pp,
-		.intf_count = ARRAY_SIZE(qcm2290_intf),
-		.intf = qcm2290_intf,
-		.vbif_count = ARRAY_SIZE(sdm845_vbif),
-		.vbif = sdm845_vbif,
-		.reg_dma_count = 1,
-		.dma_cfg = &sdm845_regdma,
-		.perf = &qcm2290_perf_data,
-		.mdss_irqs = IRQ_SC7180_MASK,
-	};
-}
+static const struct dpu_mdss_cfg msm8998_dpu_cfg = {
+	.caps = &msm8998_dpu_caps,
+	.mdp_count = ARRAY_SIZE(msm8998_mdp),
+	.mdp = msm8998_mdp,
+	.ctl_count = ARRAY_SIZE(msm8998_ctl),
+	.ctl = msm8998_ctl,
+	.sspp_count = ARRAY_SIZE(msm8998_sspp),
+	.sspp = msm8998_sspp,
+	.mixer_count = ARRAY_SIZE(msm8998_lm),
+	.mixer = msm8998_lm,
+	.dspp_count = ARRAY_SIZE(msm8998_dspp),
+	.dspp = msm8998_dspp,
+	.pingpong_count = ARRAY_SIZE(sdm845_pp),
+	.pingpong = sdm845_pp,
+	.intf_count = ARRAY_SIZE(msm8998_intf),
+	.intf = msm8998_intf,
+	.vbif_count = ARRAY_SIZE(msm8998_vbif),
+	.vbif = msm8998_vbif,
+	.reg_dma_count = 0,
+	.perf = &msm8998_perf_data,
+	.mdss_irqs = IRQ_SM8250_MASK,
+};
+
+static const struct dpu_mdss_cfg sdm845_dpu_cfg = {
+	.caps = &sdm845_dpu_caps,
+	.mdp_count = ARRAY_SIZE(sdm845_mdp),
+	.mdp = sdm845_mdp,
+	.ctl_count = ARRAY_SIZE(sdm845_ctl),
+	.ctl = sdm845_ctl,
+	.sspp_count = ARRAY_SIZE(sdm845_sspp),
+	.sspp = sdm845_sspp,
+	.mixer_count = ARRAY_SIZE(sdm845_lm),
+	.mixer = sdm845_lm,
+	.pingpong_count = ARRAY_SIZE(sdm845_pp),
+	.pingpong = sdm845_pp,
+	.dsc_count = ARRAY_SIZE(sdm845_dsc),
+	.dsc = sdm845_dsc,
+	.intf_count = ARRAY_SIZE(sdm845_intf),
+	.intf = sdm845_intf,
+	.vbif_count = ARRAY_SIZE(sdm845_vbif),
+	.vbif = sdm845_vbif,
+	.reg_dma_count = 1,
+	.dma_cfg = &sdm845_regdma,
+	.perf = &sdm845_perf_data,
+	.mdss_irqs = IRQ_SDM845_MASK,
+};
+
+static const struct dpu_mdss_cfg sc7180_dpu_cfg = {
+	.caps = &sc7180_dpu_caps,
+	.mdp_count = ARRAY_SIZE(sc7180_mdp),
+	.mdp = sc7180_mdp,
+	.ctl_count = ARRAY_SIZE(sc7180_ctl),
+	.ctl = sc7180_ctl,
+	.sspp_count = ARRAY_SIZE(sc7180_sspp),
+	.sspp = sc7180_sspp,
+	.mixer_count = ARRAY_SIZE(sc7180_lm),
+	.mixer = sc7180_lm,
+	.dspp_count = ARRAY_SIZE(sc7180_dspp),
+	.dspp = sc7180_dspp,
+	.pingpong_count = ARRAY_SIZE(sc7180_pp),
+	.pingpong = sc7180_pp,
+	.intf_count = ARRAY_SIZE(sc7180_intf),
+	.intf = sc7180_intf,
+	.vbif_count = ARRAY_SIZE(sdm845_vbif),
+	.vbif = sdm845_vbif,
+	.reg_dma_count = 1,
+	.dma_cfg = &sdm845_regdma,
+	.perf = &sc7180_perf_data,
+	.mdss_irqs = IRQ_SC7180_MASK,
+};
+
+static const struct dpu_mdss_cfg sm8150_dpu_cfg = {
+	.caps = &sm8150_dpu_caps,
+	.mdp_count = ARRAY_SIZE(sdm845_mdp),
+	.mdp = sdm845_mdp,
+	.ctl_count = ARRAY_SIZE(sm8150_ctl),
+	.ctl = sm8150_ctl,
+	.sspp_count = ARRAY_SIZE(sdm845_sspp),
+	.sspp = sdm845_sspp,
+	.mixer_count = ARRAY_SIZE(sm8150_lm),
+	.mixer = sm8150_lm,
+	.dspp_count = ARRAY_SIZE(sm8150_dspp),
+	.dspp = sm8150_dspp,
+	.pingpong_count = ARRAY_SIZE(sm8150_pp),
+	.pingpong = sm8150_pp,
+	.merge_3d_count = ARRAY_SIZE(sm8150_merge_3d),
+	.merge_3d = sm8150_merge_3d,
+	.intf_count = ARRAY_SIZE(sm8150_intf),
+	.intf = sm8150_intf,
+	.vbif_count = ARRAY_SIZE(sdm845_vbif),
+	.vbif = sdm845_vbif,
+	.reg_dma_count = 1,
+	.dma_cfg = &sm8150_regdma,
+	.perf = &sm8150_perf_data,
+	.mdss_irqs = IRQ_SDM845_MASK,
+};
+
+static const struct dpu_mdss_cfg sc8180x_dpu_cfg = {
+	.caps = &sc8180x_dpu_caps,
+	.mdp_count = ARRAY_SIZE(sc8180x_mdp),
+	.mdp = sc8180x_mdp,
+	.ctl_count = ARRAY_SIZE(sm8150_ctl),
+	.ctl = sm8150_ctl,
+	.sspp_count = ARRAY_SIZE(sdm845_sspp),
+	.sspp = sdm845_sspp,
+	.mixer_count = ARRAY_SIZE(sm8150_lm),
+	.mixer = sm8150_lm,
+	.pingpong_count = ARRAY_SIZE(sm8150_pp),
+	.pingpong = sm8150_pp,
+	.merge_3d_count = ARRAY_SIZE(sm8150_merge_3d),
+	.merge_3d = sm8150_merge_3d,
+	.intf_count = ARRAY_SIZE(sc8180x_intf),
+	.intf = sc8180x_intf,
+	.vbif_count = ARRAY_SIZE(sdm845_vbif),
+	.vbif = sdm845_vbif,
+	.reg_dma_count = 1,
+	.dma_cfg = &sm8150_regdma,
+	.perf = &sc8180x_perf_data,
+	.mdss_irqs = IRQ_SC8180X_MASK,
+};
+
+static const struct dpu_mdss_cfg sm8250_dpu_cfg = {
+	.caps = &sm8250_dpu_caps,
+	.mdp_count = ARRAY_SIZE(sm8250_mdp),
+	.mdp = sm8250_mdp,
+	.ctl_count = ARRAY_SIZE(sm8150_ctl),
+	.ctl = sm8150_ctl,
+	.sspp_count = ARRAY_SIZE(sm8250_sspp),
+	.sspp = sm8250_sspp,
+	.mixer_count = ARRAY_SIZE(sm8150_lm),
+	.mixer = sm8150_lm,
+	.dspp_count = ARRAY_SIZE(sm8150_dspp),
+	.dspp = sm8150_dspp,
+	.pingpong_count = ARRAY_SIZE(sm8150_pp),
+	.pingpong = sm8150_pp,
+	.merge_3d_count = ARRAY_SIZE(sm8150_merge_3d),
+	.merge_3d = sm8150_merge_3d,
+	.intf_count = ARRAY_SIZE(sm8150_intf),
+	.intf = sm8150_intf,
+	.vbif_count = ARRAY_SIZE(sdm845_vbif),
+	.vbif = sdm845_vbif,
+	.wb_count = ARRAY_SIZE(sm8250_wb),
+	.wb = sm8250_wb,
+	.reg_dma_count = 1,
+	.dma_cfg = &sm8250_regdma,
+	.perf = &sm8250_perf_data,
+	.mdss_irqs = IRQ_SM8250_MASK,
+};
+
+static const struct dpu_mdss_cfg sc7280_dpu_cfg = {
+	.caps = &sc7280_dpu_caps,
+	.mdp_count = ARRAY_SIZE(sc7280_mdp),
+	.mdp = sc7280_mdp,
+	.ctl_count = ARRAY_SIZE(sc7280_ctl),
+	.ctl = sc7280_ctl,
+	.sspp_count = ARRAY_SIZE(sc7280_sspp),
+	.sspp = sc7280_sspp,
+	.mixer_count = ARRAY_SIZE(sc7280_lm),
+	.mixer = sc7280_lm,
+	.pingpong_count = ARRAY_SIZE(sc7280_pp),
+	.pingpong = sc7280_pp,
+	.intf_count = ARRAY_SIZE(sc7280_intf),
+	.intf = sc7280_intf,
+	.vbif_count = ARRAY_SIZE(sdm845_vbif),
+	.vbif = sdm845_vbif,
+	.perf = &sc7280_perf_data,
+	.mdss_irqs = IRQ_SC7280_MASK,
+};
+
+static const struct dpu_mdss_cfg qcm2290_dpu_cfg = {
+	.caps = &qcm2290_dpu_caps,
+	.mdp_count = ARRAY_SIZE(qcm2290_mdp),
+	.mdp = qcm2290_mdp,
+	.ctl_count = ARRAY_SIZE(qcm2290_ctl),
+	.ctl = qcm2290_ctl,
+	.sspp_count = ARRAY_SIZE(qcm2290_sspp),
+	.sspp = qcm2290_sspp,
+	.mixer_count = ARRAY_SIZE(qcm2290_lm),
+	.mixer = qcm2290_lm,
+	.dspp_count = ARRAY_SIZE(qcm2290_dspp),
+	.dspp = qcm2290_dspp,
+	.pingpong_count = ARRAY_SIZE(qcm2290_pp),
+	.pingpong = qcm2290_pp,
+	.intf_count = ARRAY_SIZE(qcm2290_intf),
+	.intf = qcm2290_intf,
+	.vbif_count = ARRAY_SIZE(sdm845_vbif),
+	.vbif = sdm845_vbif,
+	.reg_dma_count = 1,
+	.dma_cfg = &sdm845_regdma,
+	.perf = &qcm2290_perf_data,
+	.mdss_irqs = IRQ_SC7180_MASK,
+};
static const struct dpu_mdss_hw_cfg_handler cfg_handler[] = { 
-	{ .hw_rev = DPU_HW_VER_300, .cfg_init = msm8998_cfg_init},
-	{ .hw_rev = DPU_HW_VER_301, .cfg_init = msm8998_cfg_init},
-	{ .hw_rev = DPU_HW_VER_400, .cfg_init = sdm845_cfg_init},
-	{ .hw_rev = DPU_HW_VER_401, .cfg_init = sdm845_cfg_init},
-	{ .hw_rev = DPU_HW_VER_500, .cfg_init = sm8150_cfg_init},
-	{ .hw_rev = DPU_HW_VER_501, .cfg_init = sm8150_cfg_init},
-	{ .hw_rev = DPU_HW_VER_510, .cfg_init = sc8180x_cfg_init},
-	{ .hw_rev = DPU_HW_VER_600, .cfg_init = sm8250_cfg_init},
-	{ .hw_rev = DPU_HW_VER_620, .cfg_init = sc7180_cfg_init},
-	{ .hw_rev = DPU_HW_VER_650, .cfg_init = qcm2290_cfg_init},
-	{ .hw_rev = DPU_HW_VER_720, .cfg_init = sc7280_cfg_init},
-};
-
-const struct dpu_mdss_cfg *dpu_hw_catalog_init(struct device *dev, u32 hw_rev)
+	{ .hw_rev = DPU_HW_VER_300, .dpu_cfg = &msm8998_dpu_cfg},
+	{ .hw_rev = DPU_HW_VER_301, .dpu_cfg = &msm8998_dpu_cfg},
+	{ .hw_rev = DPU_HW_VER_400, .dpu_cfg = &sdm845_dpu_cfg},
+	{ .hw_rev = DPU_HW_VER_401, .dpu_cfg = &sdm845_dpu_cfg},
+	{ .hw_rev = DPU_HW_VER_500, .dpu_cfg = &sm8150_dpu_cfg},
+	{ .hw_rev = DPU_HW_VER_501, .dpu_cfg = &sm8150_dpu_cfg},
+	{ .hw_rev = DPU_HW_VER_510, .dpu_cfg = &sc8180x_dpu_cfg},
+	{ .hw_rev = DPU_HW_VER_600, .dpu_cfg = &sm8250_dpu_cfg},
+	{ .hw_rev = DPU_HW_VER_620, .dpu_cfg = &sc7180_dpu_cfg},
+	{ .hw_rev = DPU_HW_VER_650, .dpu_cfg = &qcm2290_dpu_cfg},
+	{ .hw_rev = DPU_HW_VER_720, .dpu_cfg = &sc7280_dpu_cfg},
+};
+
+const struct dpu_mdss_cfg *dpu_hw_catalog_init(u32 hw_rev)
  {
  	int i;
  	struct dpu_mdss_cfg *dpu_cfg;
- dpu_cfg = devm_kzalloc(dev, sizeof(*dpu_cfg), GFP_KERNEL); 
+	dpu_cfg = kzalloc(sizeof(*dpu_cfg), GFP_KERNEL);
  	if (!dpu_cfg)
  		return ERR_PTR(-ENOMEM);
for (i = 0; i < ARRAY_SIZE(cfg_handler); i++) { 
-		if (cfg_handler[i].hw_rev == hw_rev) {
-			cfg_handler[i].cfg_init(dpu_cfg);
-			return dpu_cfg;
-		}
+		if (cfg_handler[i].hw_rev == hw_rev)
+			return cfg_handler[i].dpu_cfg;
  	}
DPU_ERROR("unsupported chipset id:%X\n", hw_rev); 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index c317fa27daa0..71fe4c505f5b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -878,17 +878,16 @@ struct dpu_mdss_cfg {
struct dpu_mdss_hw_cfg_handler { 
  	u32 hw_rev;
-	void (*cfg_init)(struct dpu_mdss_cfg *dpu_cfg);
+	const struct dpu_mdss_cfg *dpu_cfg;
  };
/** 
   * dpu_hw_catalog_init - dpu hardware catalog init API retrieves
   * hardcoded target specific catalog information in config structure
- * @dev:          DPU device
   * @hw_rev:       caller needs provide the hardware revision.
   *
   * Return: dpu config structure
   */
-const struct dpu_mdss_cfg *dpu_hw_catalog_init(struct device *dev, u32 hw_rev);
+const struct dpu_mdss_cfg *dpu_hw_catalog_init(u32 hw_rev);
#endif /* _DPU_HW_CATALOG_H */ 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index bba29c31f843..688dc4409af6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1093,7 +1093,7 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
pr_info("dpu hardware revision:0x%x\n", dpu_kms->core_rev); 
   > -	dpu_kms->catalog = dpu_hw_catalog_init(dev->dev, dpu_kms->core_rev);
+	dpu_kms->catalog = dpu_hw_catalog_init(dpu_kms->core_rev);
  	if (IS_ERR_OR_NULL(dpu_kms->catalog)) {
  		rc = PTR_ERR(dpu_kms->catalog);
  		if (!dpu_kms->catalog)
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