drm/msm/dpu: drop UBWC configuration

As the DPU driver has switched to fetching data from MDSS driver, we can
now drop the UBWC and highest_bank_bit parts of the DPU hw catalog.

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/550058/
Link: https://lore.kernel.org/r/20230728213320.97309-7-dmitry.baryshkov@linaro.org

17 files changed, 0 insertions, 128 deletions

diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
index 92530aec3bdc..43c47a19cd94 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
@@ -21,11 +21,6 @@ static const struct dpu_caps msm8998_dpu_caps = {
 	.max_vdeci_exp = MAX_VERT_DECIMATION,
 };
 
-static const struct dpu_ubwc_cfg msm8998_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_10,
-	.highest_bank_bit = 0x2,
-};
-
 static const struct dpu_mdp_cfg msm8998_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x458,
@@ -323,7 +318,6 @@ static const struct dpu_mdss_version msm8998_mdss_ver = {
 const struct dpu_mdss_cfg dpu_msm8998_cfg = {
 	.mdss_ver = &msm8998_mdss_ver,
 	.caps = &msm8998_dpu_caps,
-	.ubwc = &msm8998_ubwc_cfg,
 	.mdp = &msm8998_mdp,
 	.ctl_count = ARRAY_SIZE(msm8998_ctl),
 	.ctl = msm8998_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
index 3034c1b6ed90..88a5177dfdb7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
@@ -21,11 +21,6 @@ static const struct dpu_caps sdm845_dpu_caps = {
 	.max_vdeci_exp = MAX_VERT_DECIMATION,
 };
 
-static const struct dpu_ubwc_cfg sdm845_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_20,
-	.highest_bank_bit = 0x2,
-};
-
 static const struct dpu_mdp_cfg sdm845_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x45c,
@@ -340,7 +335,6 @@ static const struct dpu_mdss_version sdm845_mdss_ver = {
 const struct dpu_mdss_cfg dpu_sdm845_cfg = {
 	.mdss_ver = &sdm845_mdss_ver,
 	.caps = &sdm845_dpu_caps,
-	.ubwc = &sdm845_ubwc_cfg,
 	.mdp = &sdm845_mdp,
 	.ctl_count = ARRAY_SIZE(sdm845_ctl),
 	.ctl = sdm845_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
index 3745c150540e..99acaf917e43 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
@@ -21,11 +21,6 @@ static const struct dpu_caps sm8150_dpu_caps = {
 	.max_vdeci_exp = MAX_VERT_DECIMATION,
 };
 
-static const struct dpu_ubwc_cfg sm8150_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_30,
-	.highest_bank_bit = 0x2,
-};
-
 static const struct dpu_mdp_cfg sm8150_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x45c,
@@ -383,7 +378,6 @@ static const struct dpu_mdss_version sm8150_mdss_ver = {
 const struct dpu_mdss_cfg dpu_sm8150_cfg = {
 	.mdss_ver = &sm8150_mdss_ver,
 	.caps = &sm8150_dpu_caps,
-	.ubwc = &sm8150_ubwc_cfg,
 	.mdp = &sm8150_mdp,
 	.ctl_count = ARRAY_SIZE(sm8150_ctl),
 	.ctl = sm8150_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
index 6291568bef03..f3de21025ca7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
@@ -21,11 +21,6 @@ static const struct dpu_caps sc8180x_dpu_caps = {
 	.max_vdeci_exp = MAX_VERT_DECIMATION,
 };
 
-static const struct dpu_ubwc_cfg sc8180x_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_30,
-	.highest_bank_bit = 0x3,
-};
-
 static const struct dpu_mdp_cfg sc8180x_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x45c,
@@ -410,7 +405,6 @@ static const struct dpu_mdss_version sc8180x_mdss_ver = {
 const struct dpu_mdss_cfg dpu_sc8180x_cfg = {
 	.mdss_ver = &sc8180x_mdss_ver,
 	.caps = &sc8180x_dpu_caps,
-	.ubwc = &sc8180x_ubwc_cfg,
 	.mdp = &sc8180x_mdp,
 	.ctl_count = ARRAY_SIZE(sc8180x_ctl),
 	.ctl = sc8180x_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h
index e922668aea1a..2491eed10039 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h
@@ -19,12 +19,6 @@ static const struct dpu_caps sm6125_dpu_caps = {
 	.max_vdeci_exp = MAX_VERT_DECIMATION,
 };
 
-static const struct dpu_ubwc_cfg sm6125_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_10,
-	.highest_bank_bit = 0x1,
-	.ubwc_swizzle = 0x1,
-};
-
 static const struct dpu_mdp_cfg sm6125_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x45c,
@@ -208,7 +202,6 @@ static const struct dpu_mdss_version sm6125_mdss_ver = {
 const struct dpu_mdss_cfg dpu_sm6125_cfg = {
 	.mdss_ver = &sm6125_mdss_ver,
 	.caps = &sm6125_dpu_caps,
-	.ubwc = &sm6125_ubwc_cfg,
 	.mdp = &sm6125_mdp,
 	.ctl_count = ARRAY_SIZE(sm6125_ctl),
 	.ctl = sm6125_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
index 9751b39ae371..5f9b437b82a6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
@@ -19,12 +19,6 @@ static const struct dpu_caps sm8250_dpu_caps = {
 	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
 };
 
-static const struct dpu_ubwc_cfg sm8250_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_40,
-	.highest_bank_bit = 0x3, /* TODO: 2 for LP_DDR4 */
-	.ubwc_swizzle = 0x6,
-};
-
 static const struct dpu_mdp_cfg sm8250_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x494,
@@ -398,7 +392,6 @@ static const struct dpu_mdss_version sm8250_mdss_ver = {
 const struct dpu_mdss_cfg dpu_sm8250_cfg = {
 	.mdss_ver = &sm8250_mdss_ver,
 	.caps = &sm8250_dpu_caps,
-	.ubwc = &sm8250_ubwc_cfg,
 	.mdp = &sm8250_mdp,
 	.ctl_count = ARRAY_SIZE(sm8250_ctl),
 	.ctl = sm8250_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
index a9464b856f42..d030c08636b4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
@@ -17,11 +17,6 @@ static const struct dpu_caps sc7180_dpu_caps = {
 	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
 };
 
-static const struct dpu_ubwc_cfg sc7180_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_20,
-	.highest_bank_bit = 0x3,
-};
-
 static const struct dpu_mdp_cfg sc7180_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x494,
@@ -212,7 +207,6 @@ static const struct dpu_mdss_version sc7180_mdss_ver = {
 const struct dpu_mdss_cfg dpu_sc7180_cfg = {
 	.mdss_ver = &sc7180_mdss_ver,
 	.caps = &sc7180_dpu_caps,
-	.ubwc = &sc7180_ubwc_cfg,
 	.mdp = &sc7180_mdp,
 	.ctl_count = ARRAY_SIZE(sc7180_ctl),
 	.ctl = sc7180_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
index ae7cd965c0b9..7e6000167ef0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
@@ -17,12 +17,6 @@ static const struct dpu_caps sm6115_dpu_caps = {
 	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
 };
 
-static const struct dpu_ubwc_cfg sm6115_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_10,
-	.highest_bank_bit = 0x1,
-	.ubwc_swizzle = 0x7,
-};
-
 static const struct dpu_mdp_cfg sm6115_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x494,
@@ -144,7 +138,6 @@ static const struct dpu_mdss_version sm6115_mdss_ver = {
 const struct dpu_mdss_cfg dpu_sm6115_cfg = {
 	.mdss_ver = &sm6115_mdss_ver,
 	.caps = &sm6115_dpu_caps,
-	.ubwc = &sm6115_ubwc_cfg,
 	.mdp = &sm6115_mdp,
 	.ctl_count = ARRAY_SIZE(sm6115_ctl),
 	.ctl = sm6115_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h
index a13305cad7cd..cf5db6f296bd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h
@@ -19,12 +19,6 @@ static const struct dpu_caps sm6350_dpu_caps = {
 	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
 };
 
-static const struct dpu_ubwc_cfg sm6350_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_20,
-	.ubwc_swizzle = 6,
-	.highest_bank_bit = 1,
-};
-
 static const struct dpu_mdp_cfg sm6350_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x494,
@@ -215,7 +209,6 @@ static const struct dpu_mdss_version sm6350_mdss_ver = {
 const struct dpu_mdss_cfg dpu_sm6350_cfg = {
 	.mdss_ver = &sm6350_mdss_ver,
 	.caps = &sm6350_dpu_caps,
-	.ubwc = &sm6350_ubwc_cfg,
 	.mdp = &sm6350_mdp,
 	.ctl_count = ARRAY_SIZE(sm6350_ctl),
 	.ctl = sm6350_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
index bb297c3ef81a..87a03aa16554 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
@@ -16,10 +16,6 @@ static const struct dpu_caps qcm2290_dpu_caps = {
 	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
 };
 
-static const struct dpu_ubwc_cfg qcm2290_ubwc_cfg = {
-	.highest_bank_bit = 0x2,
-};
-
 static const struct dpu_mdp_cfg qcm2290_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x494,
@@ -134,7 +130,6 @@ static const struct dpu_mdss_version qcm2290_mdss_ver = {
 const struct dpu_mdss_cfg dpu_qcm2290_cfg = {
 	.mdss_ver = &qcm2290_mdss_ver,
 	.caps = &qcm2290_dpu_caps,
-	.ubwc = &qcm2290_ubwc_cfg,
 	.mdp = &qcm2290_mdp,
 	.ctl_count = ARRAY_SIZE(qcm2290_ctl),
 	.ctl = qcm2290_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_9_sm6375.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_9_sm6375.h
index 014a56e585b7..a327e21c90fb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_9_sm6375.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_9_sm6375.h
@@ -18,12 +18,6 @@ static const struct dpu_caps sm6375_dpu_caps = {
 	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
 };
 
-static const struct dpu_ubwc_cfg sm6375_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_20,
-	.ubwc_swizzle = 6,
-	.highest_bank_bit = 1,
-};
-
 static const struct dpu_mdp_cfg sm6375_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x494,
@@ -154,7 +148,6 @@ static const struct dpu_mdss_version sm6375_mdss_ver = {
 const struct dpu_mdss_cfg dpu_sm6375_cfg = {
 	.mdss_ver = &sm6375_mdss_ver,
 	.caps = &sm6375_dpu_caps,
-	.ubwc = &sm6375_ubwc_cfg,
 	.mdp = &sm6375_mdp,
 	.ctl_count = ARRAY_SIZE(sm6375_ctl),
 	.ctl = sm6375_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
index 941b585bd56f..c906b6864b5e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
@@ -19,11 +19,6 @@ static const struct dpu_caps sm8350_dpu_caps = {
 	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
 };
 
-static const struct dpu_ubwc_cfg sm8350_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_40,
-	.highest_bank_bit = 0x3, /* TODO: 2 for LP_DDR4 */
-};
-
 static const struct dpu_mdp_cfg sm8350_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x494,
@@ -391,7 +386,6 @@ static const struct dpu_mdss_version sm8350_mdss_ver = {
 const struct dpu_mdss_cfg dpu_sm8350_cfg = {
 	.mdss_ver = &sm8350_mdss_ver,
 	.caps = &sm8350_dpu_caps,
-	.ubwc = &sm8350_ubwc_cfg,
 	.mdp = &sm8350_mdp,
 	.ctl_count = ARRAY_SIZE(sm8350_ctl),
 	.ctl = sm8350_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
index b18bb7ce2f94..2bf9f34e54c6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
@@ -17,12 +17,6 @@ static const struct dpu_caps sc7280_dpu_caps = {
 	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
 };
 
-static const struct dpu_ubwc_cfg sc7280_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_30,
-	.highest_bank_bit = 0x1,
-	.ubwc_swizzle = 0x6,
-};
-
 static const struct dpu_mdp_cfg sc7280_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x2014,
@@ -260,7 +254,6 @@ static const struct dpu_mdss_version sc7280_mdss_ver = {
 const struct dpu_mdss_cfg dpu_sc7280_cfg = {
 	.mdss_ver = &sc7280_mdss_ver,
 	.caps = &sc7280_dpu_caps,
-	.ubwc = &sc7280_ubwc_cfg,
 	.mdp = &sc7280_mdp,
 	.ctl_count = ARRAY_SIZE(sc7280_ctl),
 	.ctl = sc7280_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
index b08096f0d50b..ccd0477f4877 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
@@ -19,12 +19,6 @@ static const struct dpu_caps sc8280xp_dpu_caps = {
 	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
 };
 
-static const struct dpu_ubwc_cfg sc8280xp_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_40,
-	.highest_bank_bit = 2,
-	.ubwc_swizzle = 6,
-};
-
 static const struct dpu_mdp_cfg sc8280xp_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x494,
@@ -453,7 +447,6 @@ static const struct dpu_mdss_version sc8280xp_mdss_ver = {
 const struct dpu_mdss_cfg dpu_sc8280xp_cfg = {
 	.mdss_ver = &sc8280xp_mdss_ver,
 	.caps = &sc8280xp_dpu_caps,
-	.ubwc = &sc8280xp_ubwc_cfg,
 	.mdp = &sc8280xp_mdp,
 	.ctl_count = ARRAY_SIZE(sc8280xp_ctl),
 	.ctl = sc8280xp_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h
index 9e0ad71c12a8..2b2e9d4800f8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h
@@ -19,12 +19,6 @@ static const struct dpu_caps sm8450_dpu_caps = {
 	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
 };
 
-static const struct dpu_ubwc_cfg sm8450_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_40,
-	.highest_bank_bit = 0x3, /* TODO: 2 for LP_DDR4 */
-	.ubwc_swizzle = 0x6,
-};
-
 static const struct dpu_mdp_cfg sm8450_mdp = {
 	.name = "top_0",
 	.base = 0x0, .len = 0x494,
@@ -414,7 +408,6 @@ static const struct dpu_mdss_version sm8450_mdss_ver = {
 const struct dpu_mdss_cfg dpu_sm8450_cfg = {
 	.mdss_ver = &sm8450_mdss_ver,
 	.caps = &sm8450_dpu_caps,
-	.ubwc = &sm8450_ubwc_cfg,
 	.mdp = &sm8450_mdp,
 	.ctl_count = ARRAY_SIZE(sm8450_ctl),
 	.ctl = sm8450_ctl,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
index 2a19e4c0af1a..833be1167499 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
@@ -19,11 +19,6 @@ static const struct dpu_caps sm8550_dpu_caps = {
 	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
 };
 
-static const struct dpu_ubwc_cfg sm8550_ubwc_cfg = {
-	.ubwc_version = DPU_HW_UBWC_VER_40,
-	.highest_bank_bit = 0x3, /* TODO: 2 for LP_DDR4 */
-};
-
 static const struct dpu_mdp_cfg sm8550_mdp = {
 	.name = "top_0",
 	.base = 0, .len = 0x494,
@@ -428,7 +423,6 @@ static const struct dpu_mdss_version sm8550_mdss_ver = {
 const struct dpu_mdss_cfg dpu_sm8550_cfg = {
 	.mdss_ver = &sm8550_mdss_ver,
 	.caps = &sm8550_dpu_caps,
-	.ubwc = &sm8550_ubwc_cfg,
 	.mdp = &sm8550_mdp,
 	.ctl_count = ARRAY_SIZE(sm8550_ctl),
 	.ctl = sm8550_ctl,
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 c72ed0e35dce..0989aaa9803d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -29,16 +29,6 @@
 #define MAX_XIN_COUNT 16
 
 /**
- * Supported UBWC feature versions
- */
-enum {
-	DPU_HW_UBWC_VER_10 = 0x100,
-	DPU_HW_UBWC_VER_20 = 0x200,
-	DPU_HW_UBWC_VER_30 = 0x300,
-	DPU_HW_UBWC_VER_40 = 0x400,
-};
-
-/**
  * MDP TOP BLOCK features
  * @DPU_MDP_PANIC_PER_PIPE Panic configuration needs to be done per pipe
  * @DPU_MDP_10BIT_SUPPORT, Chipset supports 10 bit pixel formats
@@ -503,19 +493,6 @@ struct dpu_mdp_cfg {
 	struct dpu_clk_ctrl_reg clk_ctrls[DPU_CLK_CTRL_MAX];
 };
 
-/**
- * struct dpu_ubwc_cfg - UBWC and memory configuration
- *
- * @ubwc_version       UBWC feature version (0x0 for not supported)
- * @highest_bank_bit:  UBWC parameter
- * @ubwc_swizzle:      ubwc default swizzle setting
- */
-struct dpu_ubwc_cfg {
-	u32 ubwc_version;
-	u32 highest_bank_bit;
-	u32 ubwc_swizzle;
-};
-
 /* struct dpu_ctl_cfg : MDP CTL instance info
  * @id:                index identifying this block
  * @base:              register base offset to mdss
@@ -817,8 +794,6 @@ struct dpu_mdss_cfg {
 
 	const struct dpu_caps *caps;
 
-	const struct dpu_ubwc_cfg *ubwc;
-
 	const struct dpu_mdp_cfg *mdp;
 
 	u32 ctl_count;