diff --git a/drivers/gpu/drm/msm/adreno/a6xx.xml.h b/drivers/gpu/drm/msm/adreno/a6xx.xml.h
index 863b5e3b0e67..c4db4e0c0819 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx.xml.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx.xml.h
@@ -1725,6 +1725,8 @@ static inline uint32_t REG_A6XX_RBBM_PERFCTR_RBBM_SEL(uint32_t i0) { return 0x00
 
 #define REG_A6XX_RBBM_BLOCK_SW_RESET_CMD2			0x00000046
 
+#define REG_A7XX_RBBM_CLOCK_CNTL_GLOBAL				0x000000ad
+
 #define REG_A6XX_RBBM_CLOCK_CNTL				0x000000ae
 
 #define REG_A6XX_RBBM_CLOCK_CNTL_SP0				0x000000b0
@@ -1939,12 +1941,18 @@ static inline uint32_t REG_A6XX_RBBM_PERFCTR_RBBM_SEL(uint32_t i0) { return 0x00
 
 #define REG_A6XX_RBBM_CLOCK_HYST_HLSQ				0x0000011d
 
+#define REG_A7XX_RBBM_CGC_GLOBAL_LOAD_CMD			0x0000011e
+
+#define REG_A7XX_RBBM_CGC_P2S_TRIG_CMD				0x0000011f
+
 #define REG_A6XX_RBBM_CLOCK_CNTL_TEX_FCHE			0x00000120
 
 #define REG_A6XX_RBBM_CLOCK_DELAY_TEX_FCHE			0x00000121
 
 #define REG_A6XX_RBBM_CLOCK_HYST_TEX_FCHE			0x00000122
 
+#define REG_A7XX_RBBM_CGC_P2S_STATUS				0x00000122
+
 #define REG_A7XX_RBBM_CLOCK_HYST2_VFD				0x0000012f
 
 #define REG_A6XX_RBBM_LPAC_GBIF_CLIENT_QOS_CNTL			0x000005ff
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 8c4900444b2c..325881d8ff08 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -842,6 +842,8 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state)
 		 */
 		if (adreno_is_a740(adreno_gpu))
 			chipid_min = 2;
+		else if (adreno_is_a750(adreno_gpu))
+			chipid_min = 9;
 		else
 			return -EINVAL;
 
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index c0bc924cd302..472991584053 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -958,10 +958,11 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
 	struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
 	struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
 	const struct adreno_reglist *reg;
+	bool skip_programming = !(adreno_gpu->info->hwcg || adreno_is_a7xx(adreno_gpu));
 	unsigned int i;
 	u32 val, clock_cntl_on, cgc_mode;
 
-	if (!adreno_gpu->info->hwcg)
+	if (skip_programming)
 		return;
 
 	if (adreno_is_a630(adreno_gpu))
@@ -982,6 +983,25 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
 			  state ? 0x5555 : 0);
 	}
 
+	if (!adreno_gpu->info->hwcg) {
+		gpu_write(gpu, REG_A7XX_RBBM_CLOCK_CNTL_GLOBAL, 1);
+		gpu_write(gpu, REG_A7XX_RBBM_CGC_GLOBAL_LOAD_CMD, state ? 1 : 0);
+
+		if (state) {
+			gpu_write(gpu, REG_A7XX_RBBM_CGC_P2S_TRIG_CMD, 1);
+
+			if (gpu_poll_timeout(gpu, REG_A7XX_RBBM_CGC_P2S_STATUS, val,
+					     val & BIT(0), 1, 10)) {
+				dev_err(&gpu->pdev->dev, "RBBM_CGC_P2S_STATUS TXDONE Poll failed\n");
+				return;
+			}
+
+			gpu_write(gpu, REG_A7XX_RBBM_CLOCK_CNTL_GLOBAL, 0);
+		}
+
+		return;
+	}
+
 	val = gpu_read(gpu, REG_A6XX_RBBM_CLOCK_CNTL);
 
 	/* Don't re-program the registers if they are already correct */
@@ -1239,7 +1259,9 @@ static void a6xx_set_cp_protect(struct msm_gpu *gpu)
 		count = ARRAY_SIZE(a660_protect);
 		count_max = 48;
 		BUILD_BUG_ON(ARRAY_SIZE(a660_protect) > 48);
-	} else if (adreno_is_a730(adreno_gpu) || adreno_is_a740(adreno_gpu)) {
+	} else if (adreno_is_a730(adreno_gpu) ||
+		   adreno_is_a740(adreno_gpu) ||
+		   adreno_is_a750(adreno_gpu)) {
 		regs = a730_protect;
 		count = ARRAY_SIZE(a730_protect);
 		count_max = 48;
@@ -2880,7 +2902,8 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
 
 	/* gpu->info only gets assigned in adreno_gpu_init() */
 	is_a7xx = config->info->family == ADRENO_7XX_GEN1 ||
-		  config->info->family == ADRENO_7XX_GEN2;
+		  config->info->family == ADRENO_7XX_GEN2 ||
+		  config->info->family == ADRENO_7XX_GEN3;
 
 	a6xx_llc_slices_init(pdev, a6xx_gpu, is_a7xx);
 
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 2ce7d7b1690d..e2582c91d7e7 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -522,6 +522,20 @@ static const struct adreno_info gpulist[] = {
 		.zapfw = "a740_zap.mdt",
 		.hwcg = a740_hwcg,
 		.address_space_size = SZ_16G,
+	}, {
+		.chip_ids = ADRENO_CHIP_IDS(0x43051401), /* "C520v2" */
+		.family = ADRENO_7XX_GEN3,
+		.fw = {
+			[ADRENO_FW_SQE] = "gen70900_sqe.fw",
+			[ADRENO_FW_GMU] = "gmu_gen70900.bin",
+		},
+		.gmem = 3 * SZ_1M,
+		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
+		.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
+			  ADRENO_QUIRK_HAS_HW_APRIV,
+		.init = a6xx_gpu_init,
+		.zapfw = "gen70900_zap.mbn",
+		.address_space_size = SZ_16G,
 	},
 };
 
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index bc14df96feb0..744fa18067f8 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -48,6 +48,7 @@ enum adreno_family {
 	ADRENO_6XX_GEN4,  /* a660 family */
 	ADRENO_7XX_GEN1,  /* a730 family */
 	ADRENO_7XX_GEN2,  /* a740 family */
+	ADRENO_7XX_GEN3,  /* a750 family */
 };
 
 #define ADRENO_QUIRK_TWO_PASS_USE_WFI		BIT(0)
@@ -423,12 +424,18 @@ static inline int adreno_is_a740(struct adreno_gpu *gpu)
 	return gpu->info->chip_ids[0] == 0x43050a01;
 }
 
+static inline int adreno_is_a750(struct adreno_gpu *gpu)
+{
+	return gpu->info->chip_ids[0] == 0x43051401;
+}
+
 /* Placeholder to make future diffs smaller */
 static inline int adreno_is_a740_family(struct adreno_gpu *gpu)
 {
 	if (WARN_ON_ONCE(!gpu->info))
 		return false;
-	return gpu->info->family == ADRENO_7XX_GEN2;
+	return gpu->info->family == ADRENO_7XX_GEN2 ||
+	       gpu->info->family == ADRENO_7XX_GEN3;
 }
 
 static inline int adreno_is_a7xx(struct adreno_gpu *gpu)
