From: Akhil P Oommen <akhilpo@oss.qualcomm.com>
To: Rob Clark <robin.clark@oss.qualcomm.com>,
Sean Paul <sean@poorly.run>,
Konrad Dybcio <konradybcio@kernel.org>,
Dmitry Baryshkov <lumag@kernel.org>,
Abhinav Kumar <abhinav.kumar@linux.dev>,
Jessica Zhang <jesszhan0024@gmail.com>,
Marijn Suijten <marijn.suijten@somainline.org>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org,
Jie Zhang <jie.zhang@oss.qualcomm.com>,
Akhil P Oommen <akhilpo@oss.qualcomm.com>
Subject: [PATCH 1/6] drm/msm/a8xx: Add support for Adreno 830 GPU
Date: Sun, 09 Aug 2026 01:53:08 +0530 [thread overview]
Message-ID: <20260809-pakala-gpu-v1-1-207ad1fac1c7@oss.qualcomm.com> (raw)
In-Reply-To: <20260809-pakala-gpu-v1-0-207ad1fac1c7@oss.qualcomm.com>
From: Jie Zhang <jie.zhang@oss.qualcomm.com>
Add support for the Adreno 830 GPU present in SM8750 SoC. Adreno 830 GPU
belongs to the A8x Gen 1 family and it is architecturally close Adreno 840.
Add a new catalog entry along with the register list to enable support
for this GPU.
Signed-off-by: Jie Zhang <jie.zhang@oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
---
drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 334 ++++++++++++++++++++++++++++++
drivers/gpu/drm/msm/adreno/a8xx_gpu.c | 2 +-
drivers/gpu/drm/msm/adreno/adreno_gpu.h | 5 +
3 files changed, 340 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index 90a0c7ffb3c8..418edde9104e 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -1693,6 +1693,294 @@ static const struct adreno_info a7xx_gpus[] = {
};
DECLARE_ADRENO_GPULIST(a7xx);
+static const struct adreno_reglist_pipe a830_nonctxt_regs[] = {
+ { REG_A8XX_CP_SMMU_STREAM_ID_LPAC, 0x00000101, BIT(PIPE_NONE) },
+ { REG_A8XX_GRAS_DBG_ECO_CNTL, 0x00000800, BIT(PIPE_BR) | BIT(PIPE_BV) },
+ { REG_A6XX_PC_AUTO_VERTEX_STRIDE, 0x00000001, BIT(PIPE_BR) | BIT(PIPE_BV) },
+ { REG_A8XX_PC_VIS_STREAM_CNTL, 0x10010000, BIT(PIPE_BR) | BIT(PIPE_BV) },
+ { REG_A8XX_PC_CONTEXT_SWITCH_STABILIZE_CNTL_1, 0x00000002, BIT(PIPE_BR) | BIT(PIPE_BV) },
+ { REG_A8XX_PC_CHICKEN_BITS_1, 0x00000003, BIT(PIPE_BR) | BIT(PIPE_BV) },
+ { REG_A8XX_PC_CHICKEN_BITS_2, 0x00000200, BIT(PIPE_BR) | BIT(PIPE_BV) },
+ { REG_A8XX_PC_CHICKEN_BITS_3, 0x00400000, BIT(PIPE_BR) | BIT(PIPE_BV) },
+ { REG_A8XX_PC_CHICKEN_BITS_4, 0x00500050, BIT(PIPE_BR) | BIT(PIPE_BV) },
+ /* Configure GBIF GX registers */
+ { REG_A8XX_UCHE_GBIF_GX_CONFIG, 0x010240e0, BIT(PIPE_NONE) },
+ { REG_A8XX_RBBM_GBIF_CLIENT_QOS_CNTL, 0x22122212, BIT(PIPE_NONE) },
+ /* Enable full concurrent resolve and unresolves */
+ { REG_A7XX_RB_CCU_CNTL, 0x00000068, BIT(PIPE_BR) },
+ /* Partially enable perf clear, Disable DINT to c/z be data forwarding */
+ { REG_A7XX_RB_CCU_DBG_ECO_CNTL, 0x00002200, BIT(PIPE_BR) },
+ { REG_A8XX_RB_GC_GMEM_PROTECT, 0x0c000000, BIT(PIPE_BR) },
+ /* Configure number of outstanding transactions to 32 */
+ { REG_A8XX_RB_RESOLVE_PREFETCH_CNTL, 0x00000007, BIT(PIPE_BR) },
+ /* Configure UCHE request time out to 16 cycles for CCU/UCHE arbitration */
+ { 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_RBBM_CGC_P2S_CNTL, 0x00000040, BIT(PIPE_NONE) },
+ /* Enable contribution of all shader stages to SP perfcounters */
+ { REG_A6XX_SP_PERFCTR_SHADER_MASK, 0x0000003f, BIT(PIPE_NONE) },
+ /*
+ * BIT(26): Limit the number of wave-slots for Eviction buffer to 1 per ALU GRP
+ * BIT(30): Disable LPAC auto-promotion
+ */
+ { REG_A7XX_SP_CHICKEN_BITS_1, BIT(26) | BIT(30), 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_A7XX_SP_HLSQ_TIMEOUT_THRESHOLD_DP, 0x00000080, BIT(PIPE_NONE) },
+ { REG_A6XX_TPL1_DBG_ECO_CNTL, 0x10000000, BIT(PIPE_NONE) },
+ /* Enable cubemap small miplevel optimization settings */
+ /* BIT(26): Disable final clamp for bicubic filtering */
+ { REG_A6XX_TPL1_DBG_ECO_CNTL1, 0x04000724, BIT(PIPE_NONE) },
+ /* Disable tag bank id hashing */
+ { REG_A6XX_UCHE_MODE_CNTL, 0x00080000, BIT(PIPE_NONE) },
+ { REG_A8XX_UCHE_CCHE_MODE_CNTL, 0x00001000, BIT(PIPE_NONE) },
+ /* Limit gmem number of ways for GMEM requests in each set */
+ { REG_A8XX_UCHE_CCHE_CACHE_WAYS, 0x00000800, BIT(PIPE_NONE)},
+ /* Disable write slow pointer in data phase queue */
+ { REG_A8XX_UCHE_HW_DBG_CNTL, BIT(8), BIT(PIPE_NONE) },
+ /* Configure UCHE to CCU switchthreshold timeout cycles */
+ { REG_A8XX_UCHE_VARB_IDLE_TIMEOUT, 0x00000020, BIT(PIPE_NONE) },
+ { REG_A7XX_VFD_DBG_ECO_CNTL, 0x00008000, BIT(PIPE_BR) | BIT(PIPE_BV) },
+ { REG_A8XX_VFD_CB_BV_THRESHOLD, 0x00500050, BIT(PIPE_BR) | BIT(PIPE_BV) },
+ { REG_A8XX_VFD_CB_BR_THRESHOLD, 0x00600060, BIT(PIPE_BR) | BIT(PIPE_BV) },
+ { REG_A8XX_VFD_CB_BUSY_REQ_CNT, 0x00200020, BIT(PIPE_BR) | BIT(PIPE_BV) },
+ { REG_A8XX_VFD_CB_LP_REQ_CNT, 0x00100020, BIT(PIPE_BR) | BIT(PIPE_BV) },
+ { REG_A8XX_VPC_FLATSHADE_MODE_CNTL, 0x00000001, BIT(PIPE_BR) | BIT(PIPE_BV) },
+ /* Disable redundant tile data optimization */
+ { REG_A8XX_VSC_KMD_DBG_ECO_CNTL, BIT(11), BIT(PIPE_NONE)},
+ { },
+};
+
+static const u32 a830_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, 0x0000),
+ A6XX_PROTECT_NORDWR(0x0ae02, 0x0004),
+ 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),
+ A6XX_PROTECT_NORDWR(0x27c02, 0x0000),
+};
+DECLARE_ADRENO_PROTECT(a830_protect, 64);
+
+static const u32 a830_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_CCHE_LPAC_GMEM_RANGE_MIN,
+ REG_A8XX_UCHE_CCHE_LPAC_GMEM_RANGE_MIN + 1,
+ REG_A8XX_UCHE_CCHE_TRAP_BASE,
+ REG_A8XX_UCHE_CCHE_TRAP_BASE + 1,
+ REG_A8XX_UCHE_CCHE_WRITE_THRU_BASE,
+ REG_A8XX_UCHE_CCHE_WRITE_THRU_BASE + 1,
+ REG_A8XX_UCHE_HW_DBG_CNTL,
+ 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_KMD_DBG_ECO_CNTL,
+ 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,
+ REG_A6XX_TPL1_NC_MODE_CNTL,
+ REG_A6XX_TPL1_DBG_ECO_CNTL,
+ REG_A6XX_TPL1_DBG_ECO_CNTL1,
+ REG_A8XX_TPL1_BICUBIC_WEIGHTS_TABLE(0),
+ 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),
+};
+DECLARE_ADRENO_REGLIST_LIST(a830_pwrup_reglist);
+
+static const u32 a830_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_A8XX_SP_HLSQ_LPAC_GMEM_RANGE_MIN,
+ REG_A8XX_SP_HLSQ_LPAC_GMEM_RANGE_MIN + 1,
+ REG_A7XX_SP_CHICKEN_BITS_1,
+ REG_A7XX_SP_CHICKEN_BITS_2,
+ REG_A7XX_SP_CHICKEN_BITS_3,
+ REG_A6XX_SP_PERFCTR_SHADER_MASK,
+ REG_A7XX_SP_HLSQ_DBG_ECO_CNTL,
+ REG_A8XX_CP_INTERRUPT_STATUS_MASK_GLOBAL,
+ REG_A8XX_RBBM_PERFCTR_CNTL,
+ 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(46),
+ REG_A8XX_CP_PROTECT_GLOBAL(47),
+ REG_A8XX_CP_PROTECT_GLOBAL(48),
+ REG_A8XX_CP_PROTECT_GLOBAL(49),
+ REG_A8XX_CP_PROTECT_GLOBAL(50),
+ REG_A8XX_CP_PROTECT_GLOBAL(51),
+ REG_A8XX_CP_PROTECT_GLOBAL(52),
+ REG_A8XX_CP_PROTECT_GLOBAL(53),
+ REG_A8XX_CP_PROTECT_GLOBAL(54),
+ REG_A8XX_CP_PROTECT_GLOBAL(55),
+ REG_A8XX_CP_PROTECT_GLOBAL(56),
+ REG_A8XX_CP_PROTECT_GLOBAL(57),
+ REG_A8XX_CP_PROTECT_GLOBAL(58),
+ REG_A8XX_CP_PROTECT_GLOBAL(59),
+ REG_A8XX_CP_PROTECT_GLOBAL(60),
+ REG_A8XX_CP_PROTECT_GLOBAL(61),
+ REG_A8XX_CP_PROTECT_GLOBAL(62),
+ REG_A8XX_CP_PROTECT_GLOBAL(63),
+};
+DECLARE_ADRENO_REGLIST_LIST(a830_ifpc_reglist);
+
+static const struct adreno_reglist_pipe a830_dyn_pwrup_reglist_regs[] = {
+ { REG_A8XX_CP_HW_FAULT_STATUS_MASK_PIPE, 0, BIT(PIPE_BR) |
+ BIT(PIPE_BV) | BIT(PIPE_LPAC) | BIT(PIPE_AQE0) |
+ BIT(PIPE_AQE1) | BIT(PIPE_DDE_BR) | BIT(PIPE_DDE_BV) },
+ { REG_A8XX_CP_INTERRUPT_STATUS_MASK_PIPE, 0, BIT(PIPE_BR) |
+ BIT(PIPE_BV) | BIT(PIPE_LPAC) | BIT(PIPE_AQE0) |
+ BIT(PIPE_AQE1) | BIT(PIPE_DDE_BR) | BIT(PIPE_DDE_BV) },
+ { REG_A8XX_CP_PROTECT_CNTL_PIPE, 0, BIT(PIPE_BR) | BIT(PIPE_BV) | BIT(PIPE_LPAC) },
+ { REG_A8XX_CP_PROTECT_PIPE(15), 0, BIT(PIPE_BR) | BIT(PIPE_BV) | BIT(PIPE_LPAC) },
+ { 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_A7XX_RB_CCU_DBG_ECO_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(a830_dyn_pwrup_reglist);
+
static const struct adreno_reglist_pipe x285_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) },
@@ -2399,6 +2687,51 @@ DECLARE_ADRENO_REGLIST_PIPE_LIST(a840_dyn_pwrup_reglist);
static const struct adreno_info a8xx_gpus[] = {
{
+ .chip_ids = ADRENO_CHIP_IDS(0x44050001),
+ .family = ADRENO_8XX_GEN1,
+ .fw = {
+ [ADRENO_FW_SQE] = "gen80000_sqe.fw",
+ [ADRENO_FW_GMU] = "gen80000_gmu.bin",
+ [ADRENO_FW_AQE] = "gen80000_aqe.fw",
+ },
+ .gmem = 12 * SZ_1M,
+ .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,
+ .a6xx = &(const struct a6xx_info) {
+ .protect = &a830_protect,
+ .nonctxt_reglist = a830_nonctxt_regs,
+ .pwrup_reglist = &a830_pwrup_reglist,
+ .dyn_pwrup_reglist = &a830_dyn_pwrup_reglist,
+ .ifpc_reglist = &a830_ifpc_reglist,
+ .gbif_cx = a840_gbif,
+ .max_slices = 3,
+ .gmu_chipid = 0x8000100,
+ .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 = 13536 * SZ_1K,
+ .speedbins = ADRENO_SPEEDBINS(
+ { 0, 0 },
+ { 252, 0 },
+ { 242, 1 },
+ { 232, 2 },
+ { 221, 3 },
+ { 190, 4 },
+ ),
+ }, {
.chip_ids = ADRENO_CHIP_IDS(0x44070001),
.family = ADRENO_8XX_GEN2,
.fw = {
@@ -2537,4 +2870,5 @@ static inline __always_unused void __build_asserts(void)
BUILD_BUG_ON(a690_protect.count > a690_protect.count_max);
BUILD_BUG_ON(a730_protect.count > a730_protect.count_max);
BUILD_BUG_ON(a810_protect.count > a810_protect.count_max);
+ BUILD_BUG_ON(a830_protect.count > a830_protect.count_max);
}
diff --git a/drivers/gpu/drm/msm/adreno/a8xx_gpu.c b/drivers/gpu/drm/msm/adreno/a8xx_gpu.c
index add93c1fa039..62df0569c62b 100644
--- a/drivers/gpu/drm/msm/adreno/a8xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a8xx_gpu.c
@@ -200,7 +200,7 @@ static void a8xx_set_hwcg(struct msm_gpu *gpu, bool state)
struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
u32 val;
- if (adreno_is_x285(adreno_gpu) && state)
+ if ((adreno_is_x285(adreno_gpu) || adreno_is_a830(adreno_gpu)) && state)
gpu_write(gpu, REG_A8XX_RBBM_CGC_0_PC, 0x00000702);
gmu_write(gmu, REG_A6XX_GPU_GMU_AO_GMU_CGC_MODE_CNTL,
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index 114a40f79ef3..338e02271fcc 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -602,6 +602,11 @@ static inline int adreno_is_x285(struct adreno_gpu *gpu)
return gpu->info->chip_ids[0] == 0x44070001;
}
+static inline int adreno_is_a830(struct adreno_gpu *gpu)
+{
+ return gpu->info->chip_ids[0] == 0x44050001;
+}
+
static inline int adreno_is_a840(struct adreno_gpu *gpu)
{
return gpu->info->chip_ids[0] == 0x44050a01;
--
2.54.0
next prev parent reply other threads:[~2026-08-08 20:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-08 20:23 [PATCH 0/6] drm/msm: Support for Adreno 830 GPU Akhil P Oommen
2026-08-08 20:23 ` Akhil P Oommen [this message]
2026-08-08 20:23 ` [PATCH 2/6] dt-bindings: display/msm: Document Adreno 830 GPU/GMU Akhil P Oommen
2026-08-08 20:23 ` [PATCH 3/6] arm64: dts: qcom: sm8750: Add GPU and GMU nodes Akhil P Oommen
2026-08-08 20:23 ` [PATCH 4/6] arm64: dts: qcom: sm8750: Add GPU cooling Akhil P Oommen
2026-08-08 20:23 ` [PATCH 5/6] arm64: dts: qcom: sm8750-mtp: Enable Adreno 830 GPU Akhil P Oommen
2026-08-08 20:23 ` [PATCH 6/6] arm64: dts: qcom: sm8750-qrd: " Akhil P Oommen
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