diff options
Diffstat (limited to 'drivers/gpu/drm/msm/adreno')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a3xx_gpu.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a4xx_gpu.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a5xx_debugfs.c | 187 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 99 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a5xx_gpu.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a5xx_power.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_device.c | 52 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.c | 70 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.h | 14 |
9 files changed, 368 insertions, 102 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c index 4baef2738178..3ebbeb3a9b68 100644 --- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c @@ -35,6 +35,7 @@ A3XX_INT0_CP_RB_INT | \ A3XX_INT0_CP_REG_PROTECT_FAULT | \ A3XX_INT0_CP_AHB_ERROR_HALT | \ + A3XX_INT0_CACHE_FLUSH_TS | \ A3XX_INT0_UCHE_OOB_ACCESS) extern bool hang_debug; @@ -256,8 +257,8 @@ static int a3xx_hw_init(struct msm_gpu *gpu) */ /* Load PM4: */ - ptr = (uint32_t *)(adreno_gpu->pm4->data); - len = adreno_gpu->pm4->size / 4; + ptr = (uint32_t *)(adreno_gpu->fw[ADRENO_FW_PM4]->data); + len = adreno_gpu->fw[ADRENO_FW_PM4]->size / 4; DBG("loading PM4 ucode version: %x", ptr[1]); gpu_write(gpu, REG_AXXX_CP_DEBUG, @@ -268,8 +269,8 @@ static int a3xx_hw_init(struct msm_gpu *gpu) gpu_write(gpu, REG_AXXX_CP_ME_RAM_DATA, ptr[i]); /* Load PFP: */ - ptr = (uint32_t *)(adreno_gpu->pfp->data); - len = adreno_gpu->pfp->size / 4; + ptr = (uint32_t *)(adreno_gpu->fw[ADRENO_FW_PFP]->data); + len = adreno_gpu->fw[ADRENO_FW_PFP]->size / 4; DBG("loading PFP ucode version: %x", ptr[5]); gpu_write(gpu, REG_A3XX_CP_PFP_UCODE_ADDR, 0); diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c index 8199a4b9f2fa..16d3d596638e 100644 --- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c @@ -27,6 +27,7 @@ A4XX_INT0_CP_RB_INT | \ A4XX_INT0_CP_REG_PROTECT_FAULT | \ A4XX_INT0_CP_AHB_ERROR_HALT | \ + A4XX_INT0_CACHE_FLUSH_TS | \ A4XX_INT0_UCHE_OOB_ACCESS) extern bool hang_debug; @@ -274,16 +275,16 @@ static int a4xx_hw_init(struct msm_gpu *gpu) return ret; /* Load PM4: */ - ptr = (uint32_t *)(adreno_gpu->pm4->data); - len = adreno_gpu->pm4->size / 4; + ptr = (uint32_t *)(adreno_gpu->fw[ADRENO_FW_PM4]->data); + len = adreno_gpu->fw[ADRENO_FW_PM4]->size / 4; DBG("loading PM4 ucode version: %u", ptr[0]); gpu_write(gpu, REG_A4XX_CP_ME_RAM_WADDR, 0); for (i = 1; i < len; i++) gpu_write(gpu, REG_A4XX_CP_ME_RAM_DATA, ptr[i]); /* Load PFP: */ - ptr = (uint32_t *)(adreno_gpu->pfp->data); - len = adreno_gpu->pfp->size / 4; + ptr = (uint32_t *)(adreno_gpu->fw[ADRENO_FW_PFP]->data); + len = adreno_gpu->fw[ADRENO_FW_PFP]->size / 4; DBG("loading PFP ucode version: %u", ptr[0]); gpu_write(gpu, REG_A4XX_CP_PFP_UCODE_ADDR, 0); diff --git a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c new file mode 100644 index 000000000000..059ec7d394d0 --- /dev/null +++ b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c @@ -0,0 +1,187 @@ +/* Copyright (c) 2016-2017 The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + + +#include <linux/types.h> +#include <linux/debugfs.h> +#include <drm/drm_print.h> + +#include "a5xx_gpu.h" + +static int pfp_print(struct msm_gpu *gpu, struct drm_printer *p) +{ + int i; + + drm_printf(p, "PFP state:\n"); + + for (i = 0; i < 36; i++) { + gpu_write(gpu, REG_A5XX_CP_PFP_STAT_ADDR, i); + drm_printf(p, " %02x: %08x\n", i, + gpu_read(gpu, REG_A5XX_CP_PFP_STAT_DATA)); + } + + return 0; +} + +static int me_print(struct msm_gpu *gpu, struct drm_printer *p) +{ + int i; + + drm_printf(p, "ME state:\n"); + + for (i = 0; i < 29; i++) { + gpu_write(gpu, REG_A5XX_CP_ME_STAT_ADDR, i); + drm_printf(p, " %02x: %08x\n", i, + gpu_read(gpu, REG_A5XX_CP_ME_STAT_DATA)); + } + + return 0; +} + +static int meq_print(struct msm_gpu *gpu, struct drm_printer *p) +{ + int i; + + drm_printf(p, "MEQ state:\n"); + gpu_write(gpu, REG_A5XX_CP_MEQ_DBG_ADDR, 0); + + for (i = 0; i < 64; i++) { + drm_printf(p, " %02x: %08x\n", i, + gpu_read(gpu, REG_A5XX_CP_MEQ_DBG_DATA)); + } + + return 0; +} + +static int roq_print(struct msm_gpu *gpu, struct drm_printer *p) +{ + int i; + + drm_printf(p, "ROQ state:\n"); + gpu_write(gpu, REG_A5XX_CP_ROQ_DBG_ADDR, 0); + + for (i = 0; i < 512 / 4; i++) { + uint32_t val[4]; + int j; + for (j = 0; j < 4; j++) + val[j] = gpu_read(gpu, REG_A5XX_CP_ROQ_DBG_DATA); + drm_printf(p, " %02x: %08x %08x %08x %08x\n", i, + val[0], val[1], val[2], val[3]); + } + + return 0; +} + +static int show(struct seq_file *m, void *arg) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct msm_drm_private *priv = dev->dev_private; + struct drm_printer p = drm_seq_file_printer(m); + int (*show)(struct msm_gpu *gpu, struct drm_printer *p) = + node->info_ent->data; + + return show(priv->gpu, &p); +} + +#define ENT(n) { .name = #n, .show = show, .data = n ##_print } +static struct drm_info_list a5xx_debugfs_list[] = { + ENT(pfp), + ENT(me), + ENT(meq), + ENT(roq), +}; + +/* for debugfs files that can be written to, we can't use drm helper: */ +static int +reset_set(void *data, u64 val) +{ + struct drm_device *dev = data; + struct msm_drm_private *priv = dev->dev_private; + struct msm_gpu *gpu = priv->gpu; + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + struct a5xx_gpu *a5xx_gpu = to_a5xx_gpu(adreno_gpu); + + if (!capable(CAP_SYS_ADMIN)) + return -EINVAL; + + /* TODO do we care about trying to make sure the GPU is idle? + * Since this is just a debug feature limited to CAP_SYS_ADMIN, + * maybe it is fine to let the user keep both pieces if they + * try to reset an active GPU. + */ + + mutex_lock(&dev->struct_mutex); + + release_firmware(adreno_gpu->fw[ADRENO_FW_PM4]); + adreno_gpu->fw[ADRENO_FW_PM4] = NULL; + + release_firmware(adreno_gpu->fw[ADRENO_FW_PFP]); + adreno_gpu->fw[ADRENO_FW_PFP] = NULL; + + if (a5xx_gpu->pm4_bo) { + if (a5xx_gpu->pm4_iova) + msm_gem_put_iova(a5xx_gpu->pm4_bo, gpu->aspace); + drm_gem_object_unreference(a5xx_gpu->pm4_bo); + a5xx_gpu->pm4_bo = NULL; + } + + if (a5xx_gpu->pfp_bo) { + if (a5xx_gpu->pfp_iova) + msm_gem_put_iova(a5xx_gpu->pfp_bo, gpu->aspace); + drm_gem_object_unreference(a5xx_gpu->pfp_bo); + a5xx_gpu->pfp_bo = NULL; + } + + gpu->needs_hw_init = true; + + pm_runtime_get_sync(&gpu->pdev->dev); + gpu->funcs->recover(gpu); + + pm_runtime_put_sync(&gpu->pdev->dev); + mutex_unlock(&dev->struct_mutex); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(reset_fops, NULL, reset_set, "%llx\n"); + + +int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor) +{ + struct drm_device *dev; + struct dentry *ent; + int ret; + + if (!minor) + return 0; + + dev = minor->dev; + + ret = drm_debugfs_create_files(a5xx_debugfs_list, + ARRAY_SIZE(a5xx_debugfs_list), + minor->debugfs_root, minor); + + if (ret) { + dev_err(dev->dev, "could not install a5xx_debugfs_list\n"); + return ret; + } + + ent = debugfs_create_file("reset", S_IWUGO, + minor->debugfs_root, + dev, &reset_fops); + if (!ent) + return -ENOMEM; + + return 0; +} diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index 8676fa9a9f49..d39400e5bc42 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -140,6 +140,65 @@ static void a5xx_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring) gpu_write(gpu, REG_A5XX_CP_RB_WPTR, wptr); } +static void a5xx_submit_in_rb(struct msm_gpu *gpu, struct msm_gem_submit *submit, + struct msm_file_private *ctx) +{ + struct msm_drm_private *priv = gpu->dev->dev_private; + struct msm_ringbuffer *ring = submit->ring; + struct msm_gem_object *obj; + uint32_t *ptr, dwords; + unsigned int i; + + for (i = 0; i < submit->nr_cmds; i++) { + switch (submit->cmd[i].type) { + case MSM_SUBMIT_CMD_IB_TARGET_BUF: + break; + case MSM_SUBMIT_CMD_CTX_RESTORE_BUF: + if (priv->lastctx == ctx) + break; + case MSM_SUBMIT_CMD_BUF: + /* copy commands into RB: */ + obj = submit->bos[submit->cmd[i].idx].obj; + dwords = submit->cmd[i].size; + + ptr = msm_gem_get_vaddr(&obj->base); + + /* _get_vaddr() shouldn't fail at this point, + * since we've already mapped it once in + * submit_reloc() + */ + if (WARN_ON(!ptr)) + return; + + for (i = 0; i < dwords; i++) { + /* normally the OUT_PKTn() would wait + * for space for the packet. But since + * we just OUT_RING() the whole thing, + * need to call adreno_wait_ring() + * ourself: + */ + adreno_wait_ring(ring, 1); + OUT_RING(ring, ptr[i]); + } + + msm_gem_put_vaddr(&obj->base); + + break; + } + } + + a5xx_flush(gpu, ring); + a5xx_preempt_trigger(gpu); + + /* we might not necessarily have a cmd from userspace to + * trigger an event to know that submit has completed, so + * do this manually: + */ + a5xx_idle(gpu, ring); + ring->memptrs->fence = submit->seqno; + msm_gpu_retire(gpu); +} + static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, struct msm_file_private *ctx) { @@ -149,6 +208,12 @@ static void a5xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, struct msm_ringbuffer *ring = submit->ring; unsigned int i, ibs = 0; + if (IS_ENABLED(CONFIG_DRM_MSM_GPU_SUDO) && submit->in_rb) { + priv->lastctx = NULL; + a5xx_submit_in_rb(gpu, submit, ctx); + return; + } + OUT_PKT7(ring, CP_PREEMPT_ENABLE_GLOBAL, 1); OUT_RING(ring, 0x02); @@ -432,25 +497,6 @@ static int a5xx_preempt_start(struct msm_gpu *gpu) return a5xx_idle(gpu, ring) ? 0 : -EINVAL; } - -static struct drm_gem_object *a5xx_ucode_load_bo(struct msm_gpu *gpu, - const struct firmware *fw, u64 *iova) -{ - struct drm_gem_object *bo; - void *ptr; - - ptr = msm_gem_kernel_new_locked(gpu->dev, fw->size - 4, - MSM_BO_UNCACHED | MSM_BO_GPU_READONLY, gpu->aspace, &bo, iova); - - if (IS_ERR(ptr)) - return ERR_CAST(ptr); - - memcpy(ptr, &fw->data[4], fw->size - 4); - - msm_gem_put_vaddr(bo); - return bo; -} - static int a5xx_ucode_init(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); @@ -458,8 +504,8 @@ static int a5xx_ucode_init(struct msm_gpu *gpu) int ret; if (!a5xx_gpu->pm4_bo) { - a5xx_gpu->pm4_bo = a5xx_ucode_load_bo(gpu, adreno_gpu->pm4, - &a5xx_gpu->pm4_iova); + a5xx_gpu->pm4_bo = adreno_fw_create_bo(gpu, + adreno_gpu->fw[ADRENO_FW_PM4], &a5xx_gpu->pm4_iova); if (IS_ERR(a5xx_gpu->pm4_bo)) { ret = PTR_ERR(a5xx_gpu->pm4_bo); @@ -471,8 +517,8 @@ static int a5xx_ucode_init(struct msm_gpu *gpu) } if (!a5xx_gpu->pfp_bo) { - a5xx_gpu->pfp_bo = a5xx_ucode_load_bo(gpu, adreno_gpu->pfp, - &a5xx_gpu->pfp_iova); + a5xx_gpu->pfp_bo = adreno_fw_create_bo(gpu, + adreno_gpu->fw[ADRENO_FW_PFP], &a5xx_gpu->pfp_iova); if (IS_ERR(a5xx_gpu->pfp_bo)) { ret = PTR_ERR(a5xx_gpu->pfp_bo); @@ -793,19 +839,19 @@ static void a5xx_destroy(struct msm_gpu *gpu) if (a5xx_gpu->pm4_bo) { if (a5xx_gpu->pm4_iova) msm_gem_put_iova(a5xx_gpu->pm4_bo, gpu->aspace); - drm_gem_object_unreference_unlocked(a5xx_gpu->pm4_bo); + drm_gem_object_put_unlocked(a5xx_gpu->pm4_bo); } if (a5xx_gpu->pfp_bo) { if (a5xx_gpu->pfp_iova) msm_gem_put_iova(a5xx_gpu->pfp_bo, gpu->aspace); - drm_gem_object_unreference_unlocked(a5xx_gpu->pfp_bo); + drm_gem_object_put_unlocked(a5xx_gpu->pfp_bo); } if (a5xx_gpu->gpmu_bo) { if (a5xx_gpu->gpmu_iova) msm_gem_put_iova(a5xx_gpu->gpmu_bo, gpu->aspace); - drm_gem_object_unreference_unlocked(a5xx_gpu->gpmu_bo); + drm_gem_object_put_unlocked(a5xx_gpu->gpmu_bo); } adreno_gpu_cleanup(adreno_gpu); @@ -1195,6 +1241,7 @@ static const struct adreno_gpu_funcs funcs = { .destroy = a5xx_destroy, #ifdef CONFIG_DEBUG_FS .show = a5xx_show, + .debugfs_init = a5xx_debugfs_init, #endif .gpu_busy = a5xx_gpu_busy, }, diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.h b/drivers/gpu/drm/msm/adreno/a5xx_gpu.h index 6fb8c2f9b9e4..7d71860c4bee 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.h +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.h @@ -49,6 +49,10 @@ struct a5xx_gpu { #define to_a5xx_gpu(x) container_of(x, struct a5xx_gpu, base) +#ifdef CONFIG_DEBUG_FS +int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor); +#endif + /* * In order to do lockless preemption we use a simple state machine to progress * through the process. diff --git a/drivers/gpu/drm/msm/adreno/a5xx_power.c b/drivers/gpu/drm/msm/adreno/a5xx_power.c index 4e4d965fd9ab..e9c0e56dbec0 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_power.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_power.c @@ -261,7 +261,6 @@ void a5xx_gpmu_ucode_init(struct msm_gpu *gpu) struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); struct a5xx_gpu *a5xx_gpu = to_a5xx_gpu(adreno_gpu); struct drm_device *drm = gpu->dev; - const struct firmware *fw; uint32_t dwords = 0, offset = 0, bosize; unsigned int *data, *ptr, *cmds; unsigned int cmds_size; @@ -269,15 +268,7 @@ void a5xx_gpmu_ucode_init(struct msm_gpu *gpu) if (a5xx_gpu->gpmu_bo) return; - /* Get the firmware */ - fw = adreno_request_fw(adreno_gpu, adreno_gpu->info->gpmufw); - if (IS_ERR(fw)) { - DRM_ERROR("%s: Could not get GPMU firmware. GPMU will not be active\n", - gpu->name); - return; - } - - data = (unsigned int *) fw->data; + data = (unsigned int *) adreno_gpu->fw[ADRENO_FW_GPMU]->data; /* * The first dword is the size of the remaining data in dwords. Use it @@ -285,12 +276,14 @@ void a5xx_gpmu_ucode_init(struct msm_gpu *gpu) * the firmware that we read */ - if (fw->size < 8 || (data[0] < 2) || (data[0] >= (fw->size >> 2))) - goto out; + if (adreno_gpu->fw[ADRENO_FW_GPMU]->size < 8 || + (data[0] < 2) || (data[0] >= + (adreno_gpu->fw[ADRENO_FW_GPMU]->size >> 2))) + return; /* The second dword is an ID - look for 2 (GPMU_FIRMWARE_ID) */ if (data[1] != 2) - goto out; + return; cmds = data + data[2] + 3; cmds_size = data[0] - data[2] - 2; @@ -325,8 +318,7 @@ void a5xx_gpmu_ucode_init(struct msm_gpu *gpu) msm_gem_put_vaddr(a5xx_gpu->gpmu_bo); a5xx_gpu->gpmu_dwords = dwords; - goto out; - + return; err: if (a5xx_gpu->gpmu_iova) msm_gem_put_iova(a5xx_gpu->gpmu_bo, gpu->aspace); @@ -336,8 +328,4 @@ err: a5xx_gpu->gpmu_bo = NULL; a5xx_gpu->gpmu_iova = 0; a5xx_gpu->gpmu_dwords = 0; - -out: - /* No need to keep that firmware laying around anymore */ - release_firmware(fw); } diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 62bdb7316da1..8e0cb161754b 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -30,61 +30,75 @@ static const struct adreno_info gpulist[] = { .rev = ADRENO_REV(3, 0, 5, ANY_ID), .revn = 305, .name = "A305", - .pm4fw = "a300_pm4.fw", - .pfpfw = "a300_pfp.fw", + .fw = { + [ADRENO_FW_PM4] = "a300_pm4.fw", + [ADRENO_FW_PFP] = "a300_pfp.fw", + }, .gmem = SZ_256K, .init = a3xx_gpu_init, }, { .rev = ADRENO_REV(3, 0, 6, 0), .revn = 307, /* because a305c is revn==306 */ .name = "A306", - .pm4fw = "a300_pm4.fw", - .pfpfw = "a300_pfp.fw", + .fw = { + [ADRENO_FW_PM4] = "a300_pm4.fw", + [ADRENO_FW_PFP] = "a300_pfp.fw", + }, .gmem = SZ_128K, .init = a3xx_gpu_init, }, { .rev = ADRENO_REV(3, 2, ANY_ID, ANY_ID), .revn = 320, .name = "A320", - .pm4fw = "a300_pm4.fw", - .pfpfw = "a300_pfp.fw", + .fw = { + [ADRENO_FW_PM4] = "a300_pm4.fw", + [ADRENO_FW_PFP] = "a300_pfp.fw", + }, .gmem = SZ_512K, .init = a3xx_gpu_init, }, { .rev = ADRENO_REV(3, 3, 0, ANY_ID), .revn = 330, .name = "A330", - .pm4fw = "a330_pm4.fw", - .pfpfw = "a330_pfp.fw", + .fw = { + [ADRENO_FW_PM4] = "a330_pm4.fw", + [ADRENO_FW_PFP] = "a330_pfp.fw", + }, .gmem = SZ_1M, .init = a3xx_gpu_init, }, { .rev = ADRENO_REV(4, 2, 0, ANY_ID), .revn = 420, .name = "A420", - .pm4fw = "a420_pm4.fw", - .pfpfw = "a420_pfp.fw", + .fw = { + [ADRENO_FW_PM4] = "a420_pm4.fw", + [ADRENO_FW_PFP] = "a420_pfp.fw", + }, .gmem = (SZ_1M + SZ_512K), .init = a4xx_gpu_init, }, { .rev = ADRENO_REV(4, 3, 0, ANY_ID), .revn = 430, .name = "A430", - .pm4fw = "a420_pm4.fw", - .pfpfw = "a420_pfp.fw", + .fw = { + [ADRENO_FW_PM4] = "a420_pm4.fw", + [ADRENO_FW_PFP] = "a420_pfp.fw", + }, .gmem = (SZ_1M + SZ_512K), .init = a4xx_gpu_init, }, { .rev = ADRENO_REV(5, 3, 0, 2), .revn = 530, .name = "A530", - .pm4fw = "a530_pm4.fw", - .pfpfw = "a530_pfp.fw", + .fw = { + [ADRENO_FW_PM4] = "a530_pm4.fw", + [ADRENO_FW_PFP] = "a530_pfp.fw", + [ADRENO_FW_GPMU] = "a530v3_gpmu.fw2", + }, .gmem = SZ_1M, .quirks = ADRENO_QUIRK_TWO_PASS_USE_WFI | ADRENO_QUIRK_FAULT_DETECT_MASK, .init = a5xx_gpu_init, - .gpmufw = "a530v3_gpmu.fw2", .zapfw = "a530_zap.mdt", }, }; @@ -150,6 +164,14 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev) return NULL; } +#ifdef CONFIG_DEBUG_FS + if (gpu->funcs->debugfs_init) { + gpu->funcs->debugfs_init(gpu, dev->primary); + gpu->funcs->debugfs_init(gpu, dev->render); + gpu->funcs->debugfs_init(gpu, dev->control); + } +#endif + return gpu; } diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index de63ff26a062..17d0506d058c 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -140,27 +140,47 @@ adreno_request_fw(struct adreno_gpu *adreno_gpu, const char *fwname) static int adreno_load_fw(struct adreno_gpu *adreno_gpu) { - const struct firmware *fw; + int i; - if (adreno_gpu->pm4) - return 0; + for (i = 0; i < ARRAY_SIZE(adreno_gpu->info->fw); i++) { + const struct firmware *fw; + + if (!adreno_gpu->info->fw[i]) + continue; + + /* Skip if the firmware has already been loaded */ + if (adreno_gpu->fw[i]) + continue; - fw = adreno_request_fw(adreno_gpu, adreno_gpu->info->pm4fw); - if (IS_ERR(fw)) - return PTR_ERR(fw); - adreno_gpu->pm4 = fw; + fw = adreno_request_fw(adreno_gpu, adreno_gpu->info->fw[i]); + if (IS_ERR(fw)) + return PTR_ERR(fw); - fw = adreno_request_fw(adreno_gpu, adreno_gpu->info->pfpfw); - if (IS_ERR(fw)) { - release_firmware(adreno_gpu->pm4); - adreno_gpu->pm4 = NULL; - return PTR_ERR(fw); + adreno_gpu->fw[i] = fw; } - adreno_gpu->pfp = fw; return 0; } +struct drm_gem_object *adreno_fw_create_bo(struct msm_gpu *gpu, + const struct firmware *fw, u64 *iova) +{ + struct drm_gem_object *bo; + void *ptr; + + ptr = msm_gem_kernel_new_locked(gpu->dev, fw->size - 4, + MSM_BO_UNCACHED | MSM_BO_GPU_READONLY, gpu->aspace, &bo, iova); + + if (IS_ERR(ptr)) + return ERR_CAST(ptr); + + memcpy(ptr, &fw->data[4], fw->size - 4); + + msm_gem_put_vaddr(bo); + + return bo; +} + int adreno_hw_init(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); @@ -293,26 +313,12 @@ void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, OUT_RING(ring, 0x00000000); } + /* BIT(31) of CACHE_FLUSH_TS triggers CACHE_FLUSH_TS IRQ from GPU */ OUT_PKT3(ring, CP_EVENT_WRITE, 3); - OUT_RING(ring, CACHE_FLUSH_TS); + OUT_RING(ring, CACHE_FLUSH_TS | BIT(31)); OUT_RING(ring, rbmemptr(ring, fence)); OUT_RING(ring, submit->seqno); - /* we could maybe be clever and only CP_COND_EXEC the interrupt: */ - OUT_PKT3(ring, CP_INTERRUPT, 1); - OUT_RING(ring, 0x80000000); - - /* Workaround for missing irq issue on 8x16/a306. Unsure if the - * root cause is a platform issue or some a306 quirk, but this - * keeps things humming along: - */ - if (adreno_is_a306(adreno_gpu)) { - OUT_PKT3(ring, CP_WAIT_FOR_IDLE, 1); - OUT_RING(ring, 0x00000000); - OUT_PKT3(ring, CP_INTERRUPT, 1); - OUT_RING(ring, 0x80000000); - } - #if 0 if (adreno_is_a3xx(adreno_gpu)) { /* Dummy set-constant to trigger context rollover */ @@ -569,8 +575,10 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, void adreno_gpu_cleanup(struct adreno_gpu *adreno_gpu) { - release_firmware(adreno_gpu->pm4); - release_firmware(adreno_gpu->pfp); + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(adreno_gpu->info->fw); i++) + release_firmware(adreno_gpu->fw[i]); msm_gpu_cleanup(&adreno_gpu->base); } diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index 8d3d0a924908..d6b0e7b813f4 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -48,6 +48,13 @@ enum adreno_regs { REG_ADRENO_REGISTER_MAX, }; +enum { + ADRENO_FW_PM4 = 0, + ADRENO_FW_PFP = 1, + ADRENO_FW_GPMU = 2, + ADRENO_FW_MAX, +}; + enum adreno_quirks { ADRENO_QUIRK_TWO_PASS_USE_WFI = 1, ADRENO_QUIRK_FAULT_DETECT_MASK = 2, @@ -72,8 +79,7 @@ struct adreno_info { struct adreno_rev rev; uint32_t revn; const char *name; - const char *pm4fw, *pfpfw; - const char *gpmufw; + const char *fw[ADRENO_FW_MAX]; uint32_t gmem; enum adreno_quirks quirks; struct msm_gpu *(*init)(struct drm_device *dev); @@ -115,7 +121,7 @@ struct adreno_gpu { } fwloc; /* firmware: */ - const struct firmware *pm4, *pfp; + const struct firmware *fw[ADRENO_FW_MAX]; /* * Register offsets are different between some GPUs. @@ -200,6 +206,8 @@ static inline int adreno_is_a530(struct adreno_gpu *gpu) int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value); const struct firmware *adreno_request_fw(struct adreno_gpu *adreno_gpu, const char *fwname); +struct drm_gem_object *adreno_fw_create_bo(struct msm_gpu *gpu, + const struct firmware *fw, u64 *iova); int adreno_hw_init(struct msm_gpu *gpu); void adreno_recover(struct msm_gpu *gpu); void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, |