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Message-ID: <20230208034052.2047681-2-quic_bjorande@quicinc.com>
Date: Tue, 7 Feb 2023 19:40:50 -0800
From: Bjorn Andersson <quic_bjorande@...cinc.com>
To: Konrad Dybcio <konrad.dybcio@...aro.org>,
Rob Clark <robdclark@...il.com>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
Sean Paul <sean@...rly.run>,
Akhil P Oommen <quic_akhilpo@...cinc.com>
CC: Bjorn Andersson <andersson@...nel.org>,
<linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
<freedreno@...ts.freedesktop.org>, <johan@...nel.org>,
<mani@...nel.org>
Subject: [PATCH 1/3] drm/msm/adreno: Add Adreno A690 support
From: Bjorn Andersson <bjorn.andersson@...aro.org>
Introduce support for the Adreno A690, found in Qualcomm SC8280XP.
Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@...cinc.com>
---
drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 120 ++++++++++++++++++++-
drivers/gpu/drm/msm/adreno/a6xx_hfi.c | 34 ++++++
drivers/gpu/drm/msm/adreno/adreno_device.c | 14 +++
drivers/gpu/drm/msm/adreno/adreno_gpu.h | 10 +-
4 files changed, 173 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index aae60cbd9164..81dfcc5073ad 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -588,6 +588,63 @@ const struct adreno_reglist a660_hwcg[] = {
{},
};
+const struct adreno_reglist a690_hwcg[] = {
+ {REG_A6XX_RBBM_CLOCK_CNTL_SP0, 0x02222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_SP0, 0x02222220},
+ {REG_A6XX_RBBM_CLOCK_DELAY_SP0, 0x00000080},
+ {REG_A6XX_RBBM_CLOCK_HYST_SP0, 0x0000F3CF},
+ {REG_A6XX_RBBM_CLOCK_CNTL_TP0, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL3_TP0, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL4_TP0, 0x00022222},
+ {REG_A6XX_RBBM_CLOCK_DELAY_TP0, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY3_TP0, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY4_TP0, 0x00011111},
+ {REG_A6XX_RBBM_CLOCK_HYST_TP0, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST2_TP0, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST3_TP0, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST4_TP0, 0x00077777},
+ {REG_A6XX_RBBM_CLOCK_CNTL_RB0, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_RB0, 0x01002222},
+ {REG_A6XX_RBBM_CLOCK_CNTL_CCU0, 0x00002220},
+ {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU0, 0x00040F00},
+ {REG_A6XX_RBBM_CLOCK_CNTL_RAC, 0x25222022},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_RAC, 0x00005555},
+ {REG_A6XX_RBBM_CLOCK_DELAY_RAC, 0x00000011},
+ {REG_A6XX_RBBM_CLOCK_HYST_RAC, 0x00445044},
+ {REG_A6XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222},
+ {REG_A6XX_RBBM_CLOCK_MODE_VFD, 0x00002222},
+ {REG_A6XX_RBBM_CLOCK_MODE_GPC, 0x00222222},
+ {REG_A6XX_RBBM_CLOCK_DELAY_HLSQ_2, 0x00000002},
+ {REG_A6XX_RBBM_CLOCK_MODE_HLSQ, 0x00002222},
+ {REG_A6XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000},
+ {REG_A6XX_RBBM_CLOCK_DELAY_VFD, 0x00002222},
+ {REG_A6XX_RBBM_CLOCK_DELAY_GPC, 0x00000200},
+ {REG_A6XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000},
+ {REG_A6XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000},
+ {REG_A6XX_RBBM_CLOCK_HYST_VFD, 0x00000000},
+ {REG_A6XX_RBBM_CLOCK_HYST_GPC, 0x04104004},
+ {REG_A6XX_RBBM_CLOCK_HYST_HLSQ, 0x00000000},
+ {REG_A6XX_RBBM_CLOCK_CNTL_TEX_FCHE, 0x00000222},
+ {REG_A6XX_RBBM_CLOCK_DELAY_TEX_FCHE, 0x00000111},
+ {REG_A6XX_RBBM_CLOCK_HYST_TEX_FCHE, 0x00000000},
+ {REG_A6XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_HYST_UCHE, 0x00000004},
+ {REG_A6XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002},
+ {REG_A6XX_RBBM_CLOCK_CNTL, 0x8AA8AA82},
+ {REG_A6XX_RBBM_ISDB_CNT, 0x00000182},
+ {REG_A6XX_RBBM_RAC_THRESHOLD_CNT, 0x00000000},
+ {REG_A6XX_RBBM_SP_HYST_CNT, 0x00000000},
+ {REG_A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222},
+ {REG_A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111},
+ {REG_A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555},
+ {REG_A6XX_GPU_GMU_AO_GMU_CGC_MODE_CNTL, 0x20200},
+ {REG_A6XX_GPU_GMU_AO_GMU_CGC_DELAY_CNTL, 0x10111},
+ {REG_A6XX_GPU_GMU_AO_GMU_CGC_HYST_CNTL, 0x5555},
+ {}
+};
+
static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
@@ -747,6 +804,45 @@ static const u32 a660_protect[] = {
A6XX_PROTECT_NORDWR(0x1f8c0, 0x0000), /* note: infinite range */
};
+/* These are for a690 */
+static const u32 a690_protect[] = {
+ A6XX_PROTECT_RDONLY(0x00000, 0x004ff),
+ A6XX_PROTECT_RDONLY(0x00501, 0x00001),
+ A6XX_PROTECT_RDONLY(0x0050b, 0x002f4),
+ A6XX_PROTECT_NORDWR(0x0050e, 0x00000),
+ A6XX_PROTECT_NORDWR(0x00510, 0x00000),
+ A6XX_PROTECT_NORDWR(0x00534, 0x00000),
+ A6XX_PROTECT_NORDWR(0x00800, 0x00082),
+ A6XX_PROTECT_NORDWR(0x008a0, 0x00008),
+ A6XX_PROTECT_NORDWR(0x008ab, 0x00024),
+ A6XX_PROTECT_RDONLY(0x008d0, 0x000bc),
+ A6XX_PROTECT_NORDWR(0x00900, 0x0004d),
+ A6XX_PROTECT_NORDWR(0x0098d, 0x00272),
+ A6XX_PROTECT_NORDWR(0x00e00, 0x00001),
+ A6XX_PROTECT_NORDWR(0x00e03, 0x0000c),
+ A6XX_PROTECT_NORDWR(0x03c00, 0x000c3),
+ A6XX_PROTECT_RDONLY(0x03cc4, 0x01fff),
+ A6XX_PROTECT_NORDWR(0x08630, 0x001cf),
+ A6XX_PROTECT_NORDWR(0x08e00, 0x00000),
+ A6XX_PROTECT_NORDWR(0x08e08, 0x00008),
+ A6XX_PROTECT_NORDWR(0x08e50, 0x0001f),
+ A6XX_PROTECT_NORDWR(0x08e80, 0x0027f),
+ A6XX_PROTECT_NORDWR(0x09624, 0x001db),
+ A6XX_PROTECT_NORDWR(0x09e60, 0x00011),
+ A6XX_PROTECT_NORDWR(0x09e78, 0x00187),
+ A6XX_PROTECT_NORDWR(0x0a630, 0x001cf),
+ A6XX_PROTECT_NORDWR(0x0ae02, 0x00000),
+ A6XX_PROTECT_NORDWR(0x0ae50, 0x0012f),
+ A6XX_PROTECT_NORDWR(0x0b604, 0x00000),
+ A6XX_PROTECT_NORDWR(0x0b608, 0x00006),
+ A6XX_PROTECT_NORDWR(0x0be02, 0x00001),
+ A6XX_PROTECT_NORDWR(0x0be20, 0x0015f),
+ A6XX_PROTECT_NORDWR(0x0d000, 0x005ff),
+ A6XX_PROTECT_NORDWR(0x0f000, 0x00bff),
+ A6XX_PROTECT_RDONLY(0x0fc00, 0x01fff),
+ A6XX_PROTECT_NORDWR(0x11c00, 0x00000), /*note: infiite range */
+};
+
static void a6xx_set_cp_protect(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
@@ -758,6 +854,11 @@ static void a6xx_set_cp_protect(struct msm_gpu *gpu)
count = ARRAY_SIZE(a650_protect);
count_max = 48;
BUILD_BUG_ON(ARRAY_SIZE(a650_protect) > 48);
+ } else if (adreno_is_a690(adreno_gpu)) {
+ regs = a690_protect;
+ count = ARRAY_SIZE(a690_protect);
+ count_max = 48;
+ BUILD_BUG_ON(ARRAY_SIZE(a690_protect) > 48);
} else if (adreno_is_a660_family(adreno_gpu)) {
regs = a660_protect;
count = ARRAY_SIZE(a660_protect);
@@ -806,6 +907,13 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
uavflagprd_inv = 2;
}
+ if (adreno_is_a690(adreno_gpu)) {
+ lower_bit = 2;
+ amsbc = 1;
+ rgb565_predicator = 1;
+ uavflagprd_inv = 2;
+ }
+
if (adreno_is_7c3(adreno_gpu)) {
lower_bit = 1;
amsbc = 1;
@@ -1065,13 +1173,18 @@ static int hw_init(struct msm_gpu *gpu)
if (adreno_is_a660_family(adreno_gpu))
gpu_write(gpu, REG_A6XX_CP_LPAC_PROG_FIFO_SIZE, 0x00000020);
+ if (adreno_is_a690(adreno_gpu)) {
+ gpu_write(gpu, REG_A6XX_RBBM_GBIF_CLIENT_QOS_CNTL, 0x0);
+ gpu_write(gpu, REG_A6XX_CP_LPAC_PROG_FIFO_SIZE, 0x00000020);
+ }
+
/* Setting the mem pool size */
gpu_write(gpu, REG_A6XX_CP_MEM_POOL_SIZE, 128);
/* Setting the primFifo thresholds default values,
* and vccCacheSkipDis=1 bit (0x200) for A640 and newer
*/
- if (adreno_is_a650(adreno_gpu) || adreno_is_a660(adreno_gpu))
+ if (adreno_is_a650(adreno_gpu) || adreno_is_a660(adreno_gpu) || adreno_is_a690(adreno_gpu))
gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00300200);
else if (adreno_is_a640_family(adreno_gpu) || adreno_is_7c3(adreno_gpu))
gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00200200);
@@ -1579,7 +1692,7 @@ static void a6xx_llc_activate(struct a6xx_gpu *a6xx_gpu)
/* On A660, the SCID programming for UCHE traffic is done in
* A6XX_GBIF_SCACHE_CNTL0[14:10]
*/
- if (adreno_is_a660_family(adreno_gpu))
+ if (adreno_is_a660_family(adreno_gpu) || adreno_is_a690(adreno_gpu))
gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL0, (0x1f << 10) |
(1 << 8), (gpu_scid << 10) | (1 << 8));
}
@@ -2006,7 +2119,8 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
info = adreno_info(config->rev);
if (info && (info->revn == 650 || info->revn == 660 ||
- adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), info->rev)))
+ info->revn == 690 ||
+ adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), info->rev)))
adreno_gpu->base.hw_apriv = true;
a6xx_llc_slices_init(pdev, a6xx_gpu);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
index 2cc83e049613..4d6d68a25931 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c
@@ -4,6 +4,7 @@
#include <linux/completion.h>
#include <linux/circ_buf.h>
#include <linux/list.h>
+#include <soc/qcom/cmd-db.h>
#include "a6xx_gmu.h"
#include "a6xx_gmu.xml.h"
@@ -414,6 +415,37 @@ static void a650_build_bw_table(struct a6xx_hfi_msg_bw_table *msg)
msg->cnoc_cmds_data[1][0] = 0x60000001;
}
+static void a690_build_bw_table(struct a6xx_hfi_msg_bw_table *msg)
+{
+ /*
+ * Send a single "off" entry just to get things running
+ * TODO: bus scaling
+ */
+ msg->bw_level_num = 1;
+
+ msg->ddr_cmds_num = 3;
+ msg->ddr_wait_bitmask = 0x01;
+
+ msg->ddr_cmds_addrs[0] = cmd_db_read_addr("SH0");
+ msg->ddr_cmds_addrs[1] = cmd_db_read_addr("MC0");
+ msg->ddr_cmds_addrs[2] = cmd_db_read_addr("ACV");
+
+ msg->ddr_cmds_data[0][0] = 0x40000000;
+ msg->ddr_cmds_data[0][1] = 0x40000000;
+ msg->ddr_cmds_data[0][2] = 0x40000000;
+
+ /*
+ * These are the CX (CNOC) votes - these are used by the GMU but the
+ * votes are known and fixed for the target
+ */
+ msg->cnoc_cmds_num = 1;
+ msg->cnoc_wait_bitmask = 0x01;
+
+ msg->cnoc_cmds_addrs[0] = cmd_db_read_addr("CN0");
+ msg->cnoc_cmds_data[0][0] = 0x40000000;
+ msg->cnoc_cmds_data[1][0] = 0x60000001;
+}
+
static void a660_build_bw_table(struct a6xx_hfi_msg_bw_table *msg)
{
/*
@@ -531,6 +563,8 @@ static int a6xx_hfi_send_bw_table(struct a6xx_gmu *gmu)
adreno_7c3_build_bw_table(&msg);
else if (adreno_is_a660(adreno_gpu))
a660_build_bw_table(&msg);
+ else if (adreno_is_a690(adreno_gpu))
+ a690_build_bw_table(&msg);
else
a6xx_build_bw_table(&msg);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index ca38b837dedb..437515e46e5a 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -355,6 +355,20 @@ static const struct adreno_info gpulist[] = {
.init = a6xx_gpu_init,
.zapfw = "a640_zap.mdt",
.hwcg = a640_hwcg,
+ }, {
+ .rev = ADRENO_REV(6, 9, 0, ANY_ID),
+ .revn = 690,
+ .name = "A690",
+ .fw = {
+ [ADRENO_FW_SQE] = "a660_sqe.fw",
+ [ADRENO_FW_GMU] = "a690_gmu.bin",
+ },
+ .gmem = SZ_4M,
+ .inactive_period = DRM_MSM_INACTIVE_PERIOD,
+ .init = a6xx_gpu_init,
+ .zapfw = "a690_zap.mdt",
+ .hwcg = a690_hwcg,
+ .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 b4f9b1343d63..da29bd392388 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -55,7 +55,7 @@ struct adreno_reglist {
u32 value;
};
-extern const struct adreno_reglist a615_hwcg[], a630_hwcg[], a640_hwcg[], a650_hwcg[], a660_hwcg[];
+extern const struct adreno_reglist a615_hwcg[], a630_hwcg[], a640_hwcg[], a650_hwcg[], a660_hwcg[], a690_hwcg[];
struct adreno_info {
struct adreno_rev rev;
@@ -272,6 +272,11 @@ static inline int adreno_is_a660(struct adreno_gpu *gpu)
return gpu->revn == 660;
}
+static inline int adreno_is_a690(struct adreno_gpu *gpu)
+{
+ return gpu->revn == 690;
+};
+
/* check for a615, a616, a618, a619 or any derivatives */
static inline int adreno_is_a615_family(struct adreno_gpu *gpu)
{
@@ -286,7 +291,8 @@ static inline int adreno_is_a660_family(struct adreno_gpu *gpu)
/* check for a650, a660, or any derivatives */
static inline int adreno_is_a650_family(struct adreno_gpu *gpu)
{
- return gpu->revn == 650 || gpu->revn == 620 || adreno_is_a660_family(gpu);
+ return gpu->revn == 650 || gpu->revn == 620 || gpu->revn == 690 ||
+ adreno_is_a660_family(gpu);
}
u64 adreno_private_address_space_size(struct msm_gpu *gpu);
--
2.39.1
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