[PATCH 5/6] drm/msm/adreno: add Adreno 810 GPU support

Alexander Koskovich posted 6 patches 6 hours ago
[PATCH 5/6] drm/msm/adreno: add Adreno 810 GPU support
Posted by Alexander Koskovich 6 hours ago
Add catalog entry and register configuration for the Adreno 810
found in Qualcomm SM7635 (Milos) based devices.

Signed-off-by: Alexander Koskovich <akoskovich@pm.me>
---
 drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 271 ++++++++++++++++++++++++++++++
 drivers/gpu/drm/msm/adreno/adreno_gpu.h   |   5 +
 2 files changed, 276 insertions(+)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index 550ff3a9b82e..0d7d9c86205e 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -1799,6 +1799,240 @@ static const struct adreno_reglist_pipe x285_dyn_pwrup_reglist_regs[] = {
 };
 DECLARE_ADRENO_REGLIST_PIPE_LIST(x285_dyn_pwrup_reglist);
 
+static const struct adreno_reglist_pipe a810_nonctxt_regs[] = {
+	{ REG_A8XX_CP_SMMU_STREAM_ID_LPAC, 0x00000101, BIT(PIPE_NONE) },
+	{ REG_A8XX_GRAS_DBG_ECO_CNTL, 0x00f80800, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A6XX_PC_AUTO_VERTEX_STRIDE, 0x00000001, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_VIS_STREAM_CNTL, 0x10010000, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_CONTEXT_SWITCH_STABILIZE_CNTL_1, 0x00000002, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_CHICKEN_BITS_1, 0x00000003, BIT(PIPE_BR) },
+	{ REG_A8XX_PC_CHICKEN_BITS_1, 0x00000023, BIT(PIPE_BV) }, /* Avoid partial waves at VFD */
+	{ REG_A8XX_PC_CHICKEN_BITS_2, 0x00000200, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_CHICKEN_BITS_3, 0x00500000, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_CHICKEN_BITS_4, 0x00500050, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A7XX_RB_CCU_CNTL, 0x00000068, BIT(PIPE_BR) },
+	{ REG_A8XX_RB_RESOLVE_PREFETCH_CNTL, 0x00000007, BIT(PIPE_BR) },
+	{ REG_A8XX_RB_CMP_DBG_ECO_CNTL, 0x00004000, BIT(PIPE_BR) },
+	{ REG_A8XX_RBBM_NC_MODE_CNTL, 0x00000001, BIT(PIPE_NONE) },
+	{ REG_A8XX_RBBM_SLICE_NC_MODE_CNTL, 0x00000001, BIT(PIPE_NONE) },
+	{ REG_A8XX_RBBM_WAIT_IDLE_CLOCKS_CNTL, 0x00000030, BIT(PIPE_NONE) },
+	{ REG_A8XX_RBBM_WAIT_IDLE_CLOCKS_CNTL2, 0x00000030, BIT(PIPE_NONE) },
+	{ REG_A8XX_UCHE_GBIF_GX_CONFIG, 0x010240e0, BIT(PIPE_NONE) },
+	{ REG_A8XX_RBBM_GBIF_CLIENT_QOS_CNTL, 0x22122212, BIT(PIPE_NONE) },
+	{ REG_A8XX_RBBM_CGC_P2S_CNTL, 0x00000040, BIT(PIPE_NONE) },
+	/*
+	 * BIT(22): Disable PS out of order retire
+	 * BIT(23): Enable half wave mode and MM instruction src&dst is half precision
+	 */
+	{ REG_A7XX_SP_CHICKEN_BITS_2, BIT(22) | BIT(23), BIT(PIPE_NONE) },
+	{ REG_A7XX_SP_CHICKEN_BITS_3, 0x00300000, BIT(PIPE_NONE) },
+	{ REG_A6XX_SP_PERFCTR_SHADER_MASK, 0x0000003f, BIT(PIPE_NONE) },
+	{ REG_A7XX_SP_HLSQ_TIMEOUT_THRESHOLD_DP, 0x00000080, BIT(PIPE_NONE) },
+	{ REG_A7XX_SP_READ_SEL, 0x0001ff00, BIT(PIPE_NONE) },
+	{ REG_A6XX_TPL1_DBG_ECO_CNTL, 0x10000000, BIT(PIPE_NONE) },
+	/* BIT(26): Disable final clamp for bicubic filtering */
+	{ REG_A6XX_TPL1_DBG_ECO_CNTL1, 0x04000720, BIT(PIPE_NONE) },
+	{ REG_A6XX_UCHE_MODE_CNTL, 0x80080000, BIT(PIPE_NONE) },
+	{ REG_A8XX_UCHE_CCHE_MODE_CNTL, 0x00001000, BIT(PIPE_NONE) },
+	{ REG_A8XX_UCHE_CCHE_CACHE_WAYS, 0x00000800, BIT(PIPE_NONE) },
+	{ REG_A8XX_UCHE_CACHE_WAYS, 0x00080000, BIT(PIPE_NONE) },
+	{ REG_A8XX_UCHE_VARB_IDLE_TIMEOUT, 0x00000020, BIT(PIPE_NONE) },
+	{ REG_A7XX_VFD_DBG_ECO_CNTL, 0x00008000, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_VFD_CB_BV_THRESHOLD, 0x00500050, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_VFD_CB_BR_THRESHOLD, 0x00600060, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_VFD_CB_BUSY_REQ_CNT, 0x00200020, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_VFD_CB_LP_REQ_CNT, 0x00100020, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_VPC_FLATSHADE_MODE_CNTL, 0x00000001, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_RB_GC_GMEM_PROTECT, 0x00900000, BIT(PIPE_BR) },
+	{ },
+};
+
+static const u32 a810_protect_regs[] = {
+	A6XX_PROTECT_RDONLY(0x00000, 0x03a3),
+	A6XX_PROTECT_RDONLY(0x003b4, 0x008b),
+	A6XX_PROTECT_NORDWR(0x00440, 0x001f),
+	A6XX_PROTECT_RDONLY(0x00580, 0x005f),
+	A6XX_PROTECT_NORDWR(0x005e0, 0x011f),
+	A6XX_PROTECT_RDONLY(0x0074a, 0x0005),
+	A6XX_PROTECT_RDONLY(0x00759, 0x0026),
+	A6XX_PROTECT_RDONLY(0x00789, 0x0000),
+	A6XX_PROTECT_RDONLY(0x0078c, 0x0013),
+	A6XX_PROTECT_NORDWR(0x00800, 0x0029),
+	A6XX_PROTECT_NORDWR(0x00837, 0x00af),
+	A6XX_PROTECT_RDONLY(0x008e7, 0x00c9),
+	A6XX_PROTECT_NORDWR(0x008ec, 0x00c3),
+	A6XX_PROTECT_NORDWR(0x009b1, 0x0250),
+	A6XX_PROTECT_RDONLY(0x00ce0, 0x0001),
+	A6XX_PROTECT_RDONLY(0x00df0, 0x0000),
+	A6XX_PROTECT_NORDWR(0x00df1, 0x0000),
+	A6XX_PROTECT_NORDWR(0x00e01, 0x0000),
+	A6XX_PROTECT_NORDWR(0x00e03, 0x1fff),
+	A6XX_PROTECT_NORDWR(0x03c00, 0x00c5),
+	A6XX_PROTECT_RDONLY(0x03cc6, 0x1fff),
+	A6XX_PROTECT_NORDWR(0x08600, 0x01ff),
+	A6XX_PROTECT_NORDWR(0x08e00, 0x00ff),
+	A6XX_PROTECT_RDONLY(0x08f00, 0x0000),
+	A6XX_PROTECT_NORDWR(0x08f01, 0x01be),
+	A6XX_PROTECT_NORDWR(0x09600, 0x01ff),
+	A6XX_PROTECT_RDONLY(0x0981a, 0x02e5),
+	A6XX_PROTECT_NORDWR(0x09e00, 0x01ff),
+	A6XX_PROTECT_NORDWR(0x0a600, 0x01ff),
+	A6XX_PROTECT_NORDWR(0x0ae00, 0x0006),
+	A6XX_PROTECT_NORDWR(0x0ae08, 0x0006),
+	A6XX_PROTECT_NORDWR(0x0ae10, 0x036f),
+	A6XX_PROTECT_NORDWR(0x0b600, 0x1fff),
+	A6XX_PROTECT_NORDWR(0x0dc00, 0x1fff),
+	A6XX_PROTECT_RDONLY(0x0fc00, 0x1fff),
+	A6XX_PROTECT_NORDWR(0x18400, 0x003f),
+	A6XX_PROTECT_RDONLY(0x18440, 0x013f),
+	A6XX_PROTECT_NORDWR(0x18580, 0x1fff),
+	A6XX_PROTECT_NORDWR(0x1b400, 0x1fff),
+	A6XX_PROTECT_NORDWR(0x1f400, 0x0477),
+	A6XX_PROTECT_RDONLY(0x1f878, 0x0787),
+	A6XX_PROTECT_NORDWR(0x1f930, 0x0329),
+	A6XX_PROTECT_NORDWR(0x20000, 0x1fff),
+	A6XX_PROTECT_NORDWR(0x27800, 0x007f),
+	A6XX_PROTECT_RDONLY(0x27880, 0x0381),
+	A6XX_PROTECT_NORDWR(0x27882, 0x0001),
+	/* CP_PROTECT_REG[46, 62] are left untouched! */
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	A6XX_PROTECT_NORDWR(0x27c02, 0x0000),
+};
+DECLARE_ADRENO_PROTECT(a810_protect, 64);
+
+static const uint32_t a810_pwrup_reglist_regs[] = {
+	REG_A6XX_UCHE_MODE_CNTL,
+	REG_A8XX_UCHE_VARB_IDLE_TIMEOUT,
+	REG_A8XX_UCHE_GBIF_GX_CONFIG,
+	REG_A8XX_UCHE_CACHE_WAYS,
+	REG_A8XX_UCHE_CCHE_MODE_CNTL,
+	REG_A8XX_UCHE_CCHE_CACHE_WAYS,
+	REG_A8XX_UCHE_CCHE_GC_GMEM_RANGE_MIN,
+	REG_A8XX_UCHE_CCHE_GC_GMEM_RANGE_MIN + 1,
+	REG_A8XX_UCHE_WRITE_THRU_BASE,
+	REG_A8XX_UCHE_WRITE_THRU_BASE + 1,
+	REG_A8XX_UCHE_TRAP_BASE,
+	REG_A8XX_UCHE_TRAP_BASE + 1,
+	REG_A8XX_UCHE_CLIENT_PF,
+	REG_A8XX_VSC_BIN_SIZE,
+	REG_A8XX_RB_CMP_NC_MODE_CNTL,
+	REG_A7XX_SP_HLSQ_TIMEOUT_THRESHOLD_DP,
+	REG_A8XX_SP_HLSQ_GC_GMEM_RANGE_MIN,
+	REG_A8XX_SP_HLSQ_GC_GMEM_RANGE_MIN + 1,
+	REG_A7XX_SP_READ_SEL,
+};
+DECLARE_ADRENO_REGLIST_LIST(a810_pwrup_reglist);
+
+static const u32 a810_ifpc_reglist_regs[] = {
+	REG_A8XX_RBBM_NC_MODE_CNTL,
+	REG_A8XX_RBBM_SLICE_INTERFACE_HANG_INT_CNTL,
+	REG_A8XX_RBBM_SLICE_NC_MODE_CNTL,
+	REG_A6XX_SP_NC_MODE_CNTL,
+	REG_A7XX_SP_CHICKEN_BITS_2,
+	REG_A7XX_SP_CHICKEN_BITS_3,
+	REG_A6XX_SP_PERFCTR_SHADER_MASK,
+	REG_A6XX_TPL1_NC_MODE_CNTL,
+	REG_A6XX_TPL1_DBG_ECO_CNTL,
+	REG_A6XX_TPL1_DBG_ECO_CNTL1,
+	REG_A8XX_RBBM_PERFCTR_CNTL,
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(1),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(2),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(3),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(4),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(5),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(6),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(7),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(8),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(9),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(10),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(11),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(12),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(13),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(14),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(15),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(16),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(17),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(18),
+	REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(19),
+	REG_A8XX_CP_PROTECT_GLOBAL(0),
+	REG_A8XX_CP_PROTECT_GLOBAL(1),
+	REG_A8XX_CP_PROTECT_GLOBAL(2),
+	REG_A8XX_CP_PROTECT_GLOBAL(3),
+	REG_A8XX_CP_PROTECT_GLOBAL(4),
+	REG_A8XX_CP_PROTECT_GLOBAL(5),
+	REG_A8XX_CP_PROTECT_GLOBAL(6),
+	REG_A8XX_CP_PROTECT_GLOBAL(7),
+	REG_A8XX_CP_PROTECT_GLOBAL(8),
+	REG_A8XX_CP_PROTECT_GLOBAL(9),
+	REG_A8XX_CP_PROTECT_GLOBAL(10),
+	REG_A8XX_CP_PROTECT_GLOBAL(11),
+	REG_A8XX_CP_PROTECT_GLOBAL(12),
+	REG_A8XX_CP_PROTECT_GLOBAL(13),
+	REG_A8XX_CP_PROTECT_GLOBAL(14),
+	REG_A8XX_CP_PROTECT_GLOBAL(15),
+	REG_A8XX_CP_PROTECT_GLOBAL(16),
+	REG_A8XX_CP_PROTECT_GLOBAL(17),
+	REG_A8XX_CP_PROTECT_GLOBAL(18),
+	REG_A8XX_CP_PROTECT_GLOBAL(19),
+	REG_A8XX_CP_PROTECT_GLOBAL(20),
+	REG_A8XX_CP_PROTECT_GLOBAL(21),
+	REG_A8XX_CP_PROTECT_GLOBAL(22),
+	REG_A8XX_CP_PROTECT_GLOBAL(23),
+	REG_A8XX_CP_PROTECT_GLOBAL(24),
+	REG_A8XX_CP_PROTECT_GLOBAL(25),
+	REG_A8XX_CP_PROTECT_GLOBAL(26),
+	REG_A8XX_CP_PROTECT_GLOBAL(27),
+	REG_A8XX_CP_PROTECT_GLOBAL(28),
+	REG_A8XX_CP_PROTECT_GLOBAL(29),
+	REG_A8XX_CP_PROTECT_GLOBAL(30),
+	REG_A8XX_CP_PROTECT_GLOBAL(31),
+	REG_A8XX_CP_PROTECT_GLOBAL(32),
+	REG_A8XX_CP_PROTECT_GLOBAL(33),
+	REG_A8XX_CP_PROTECT_GLOBAL(34),
+	REG_A8XX_CP_PROTECT_GLOBAL(35),
+	REG_A8XX_CP_PROTECT_GLOBAL(36),
+	REG_A8XX_CP_PROTECT_GLOBAL(37),
+	REG_A8XX_CP_PROTECT_GLOBAL(38),
+	REG_A8XX_CP_PROTECT_GLOBAL(39),
+	REG_A8XX_CP_PROTECT_GLOBAL(40),
+	REG_A8XX_CP_PROTECT_GLOBAL(41),
+	REG_A8XX_CP_PROTECT_GLOBAL(42),
+	REG_A8XX_CP_PROTECT_GLOBAL(43),
+	REG_A8XX_CP_PROTECT_GLOBAL(44),
+	REG_A8XX_CP_PROTECT_GLOBAL(45),
+	REG_A8XX_CP_PROTECT_GLOBAL(63),
+};
+DECLARE_ADRENO_REGLIST_LIST(a810_ifpc_reglist);
+
+static const struct adreno_reglist_pipe a810_dyn_pwrup_reglist_regs[] = {
+	{ REG_A8XX_CP_PROTECT_CNTL_PIPE, 0, BIT(PIPE_BR) | BIT(PIPE_BV) },
+	{ REG_A8XX_CP_PROTECT_PIPE(15), 0, BIT(PIPE_BR) | BIT(PIPE_BV) },
+	{ REG_A8XX_GRAS_TSEFE_DBG_ECO_CNTL, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_GRAS_NC_MODE_CNTL, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_GRAS_DBG_ECO_CNTL, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A7XX_RB_CCU_CNTL, 0, BIT(PIPE_BR) },
+	{ REG_A8XX_RB_CCU_NC_MODE_CNTL, 0, BIT(PIPE_BR) },
+	{ REG_A8XX_RB_CMP_NC_MODE_CNTL, 0, BIT(PIPE_BR) },
+	{ REG_A8XX_RB_RESOLVE_PREFETCH_CNTL, 0, BIT(PIPE_BR) },
+	{ REG_A8XX_RB_CMP_DBG_ECO_CNTL, 0, BIT(PIPE_BR) },
+	{ REG_A8XX_RB_GC_GMEM_PROTECT, 0, BIT(PIPE_BR) },
+	{ REG_A6XX_RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE_ENABLE, 0, BIT(PIPE_BR) },
+	{ REG_A8XX_VPC_FLATSHADE_MODE_CNTL, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_CHICKEN_BITS_1, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_CHICKEN_BITS_2, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_CHICKEN_BITS_3, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_PC_CHICKEN_BITS_4, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A6XX_PC_AUTO_VERTEX_STRIDE, 0, BIT(PIPE_BR) | BIT(PIPE_BV) },
+	{ REG_A8XX_PC_VIS_STREAM_CNTL, 0, BIT(PIPE_BR) | BIT(PIPE_BV) },
+	{ REG_A8XX_PC_CONTEXT_SWITCH_STABILIZE_CNTL_1, 0, BIT(PIPE_BR) | BIT(PIPE_BV) },
+	{ REG_A8XX_VFD_CB_BV_THRESHOLD, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_VFD_CB_BR_THRESHOLD, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_VFD_CB_BUSY_REQ_CNT, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A8XX_VFD_CB_LP_REQ_CNT, 0, BIT(PIPE_BV) | BIT(PIPE_BR) },
+	{ REG_A7XX_VFD_DBG_ECO_CNTL, 0, BIT(PIPE_BR) | BIT(PIPE_BV) },
+};
+DECLARE_ADRENO_REGLIST_PIPE_LIST(a810_dyn_pwrup_reglist);
+
 static const struct adreno_reglist_pipe a840_nonctxt_regs[] = {
 	{ REG_A8XX_CP_SMMU_STREAM_ID_LPAC, 0x00000101, BIT(PIPE_NONE) },
 	{ REG_A8XX_GRAS_DBG_ECO_CNTL, 0x00000800, BIT(PIPE_BV) | BIT(PIPE_BR) },
@@ -2193,6 +2427,43 @@ static const struct adreno_info a8xx_gpus[] = {
 			{ 252, 2 },
 			{ 221, 3 },
 		),
+	}, {
+		.chip_ids = ADRENO_CHIP_IDS(0x44010000),
+		.family = ADRENO_8XX_GEN1,
+		.fw = {
+			[ADRENO_FW_SQE] = "gen80300_sqe.fw",
+			[ADRENO_FW_GMU] = "gen80300_gmu.bin",
+		},
+		.gmem = SZ_512K + SZ_64K,
+		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
+		.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT |
+			  ADRENO_QUIRK_HAS_HW_APRIV |
+			  ADRENO_QUIRK_PREEMPTION |
+			  ADRENO_QUIRK_IFPC,
+		.funcs = &a8xx_gpu_funcs,
+		.zapfw = "gen80300_zap.mbn",
+		.a6xx = &(const struct a6xx_info) {
+			.protect = &a810_protect,
+			.nonctxt_reglist = a810_nonctxt_regs,
+			.pwrup_reglist = &a810_pwrup_reglist,
+			.dyn_pwrup_reglist = &a810_dyn_pwrup_reglist,
+			.ifpc_reglist = &a810_ifpc_reglist,
+			.gbif_cx = a840_gbif,
+			.max_slices = 1,
+			.gmu_chipid = 0x8030000,
+			.bcms = (const struct a6xx_bcm[]) {
+				{ .name = "SH0", .buswidth = 16 },
+				{ .name = "MC0", .buswidth = 4 },
+				{
+					.name = "ACV",
+					.fixed = true,
+					.perfmode = BIT(2),
+					.perfmode_bw = 10687500,
+				},
+				{ /* sentinel */ },
+			},
+		},
+		.preempt_record_size = 4558 * SZ_1K,
 	}
 };
 
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index c0ee544ce257..d474d88b9152 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -596,6 +596,11 @@ static inline int adreno_is_a8xx(struct adreno_gpu *gpu)
 	return gpu->info->family >= ADRENO_8XX_GEN1;
 }
 
+static inline int adreno_is_a810(struct adreno_gpu *gpu)
+{
+	return gpu->info->chip_ids[0] == 0x44010000;
+}
+
 static inline int adreno_is_x285(struct adreno_gpu *gpu)
 {
 	return gpu->info->chip_ids[0] == 0x44070001;

-- 
2.53.0