@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2017-2019 The Linux Foundation. All rights reserved. */
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/interconnect.h>
#include <linux/of_platform.h>
@@ -202,9 +203,10 @@ int a6xx_gmu_wait_for_idle(struct a6xx_gmu *gmu)
static int a6xx_gmu_start(struct a6xx_gmu *gmu)
{
+ struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu);
+ struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
+ u32 mask, reset_val, val;
int ret;
- u32 val;
- u32 mask, reset_val;
val = gmu_read(gmu, REG_A6XX_GMU_CM3_DTCM_START + 0xff8);
if (val <= 0x20010004) {
@@ -220,7 +222,11 @@ static int a6xx_gmu_start(struct a6xx_gmu *gmu)
/* Set the log wptr index
* note: downstream saves the value in poweroff and restores it here
*/
- gmu_write(gmu, REG_A6XX_GPU_GMU_CX_GMU_PWR_COL_CP_RESP, 0);
+ if (adreno_is_a7xx(adreno_gpu))
+ gmu_write(gmu, REG_A6XX_GMU_GENERAL_9, 0);
+ else
+ gmu_write(gmu, REG_A6XX_GPU_GMU_CX_GMU_PWR_COL_CP_RESP, 0);
+
gmu_write(gmu, REG_A6XX_GMU_CM3_SYSRESET, 0);
@@ -520,7 +526,9 @@ static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu)
if (IS_ERR(pdcptr))
goto err;
- if (adreno_is_a650(adreno_gpu) || adreno_is_a660_family(adreno_gpu))
+ if (adreno_is_a650(adreno_gpu) ||
+ adreno_is_a660_family(adreno_gpu) ||
+ adreno_is_a7xx(adreno_gpu))
pdc_in_aop = true;
else if (adreno_is_a618(adreno_gpu) || adreno_is_a640_family(adreno_gpu))
pdc_address_offset = 0x30090;
@@ -552,7 +560,8 @@ static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu)
gmu_write_rscc(gmu, REG_A6XX_RSCC_PDC_MATCH_VALUE_HI, 0x4514);
/* Load RSC sequencer uCode for sleep and wakeup */
- if (adreno_is_a650_family(adreno_gpu)) {
+ if (adreno_is_a650_family(adreno_gpu) ||
+ adreno_is_a7xx(adreno_gpu)) {
gmu_write_rscc(gmu, REG_A6XX_RSCC_SEQ_MEM_0_DRV0, 0xeaaae5a0);
gmu_write_rscc(gmu, REG_A6XX_RSCC_SEQ_MEM_0_DRV0 + 1, 0xe1a1ebab);
gmu_write_rscc(gmu, REG_A6XX_RSCC_SEQ_MEM_0_DRV0 + 2, 0xa2e0a581);
@@ -637,11 +646,18 @@ static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu)
/* Set up the idle state for the GMU */
static void a6xx_gmu_power_config(struct a6xx_gmu *gmu)
{
+ struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu);
+ struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
+
/* Disable GMU WB/RB buffer */
gmu_write(gmu, REG_A6XX_GMU_SYS_BUS_CONFIG, 0x1);
gmu_write(gmu, REG_A6XX_GMU_ICACHE_CONFIG, 0x1);
gmu_write(gmu, REG_A6XX_GMU_DCACHE_CONFIG, 0x1);
+ /* A7xx knows better by default! */
+ if (adreno_is_a7xx(adreno_gpu))
+ return;
+
gmu_write(gmu, REG_A6XX_GMU_PWR_COL_INTER_FRAME_CTRL, 0x9c40400);
switch (gmu->idle_level) {
@@ -698,7 +714,7 @@ static int a6xx_gmu_fw_load(struct a6xx_gmu *gmu)
u32 itcm_base = 0x00000000;
u32 dtcm_base = 0x00040000;
- if (adreno_is_a650_family(adreno_gpu))
+ if (adreno_is_a650_family(adreno_gpu) || adreno_is_a7xx(adreno_gpu))
dtcm_base = 0x10004000;
if (gmu->legacy) {
@@ -747,14 +763,22 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state)
{
struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu);
struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
+ u32 fence_range_lower, fence_range_upper;
int ret;
u32 chipid;
- if (adreno_is_a650_family(adreno_gpu)) {
+ /* Vote veto for FAL10 */
+ if (adreno_is_a650_family(adreno_gpu) || adreno_is_a7xx(adreno_gpu)) {
gmu_write(gmu, REG_A6XX_GPU_GMU_CX_GMU_CX_FALNEXT_INTF, 1);
gmu_write(gmu, REG_A6XX_GPU_GMU_CX_GMU_CX_FAL_INTF, 1);
}
+ /* Turn on TCM (Tightly Coupled Memory) retention */
+ if (adreno_is_a7xx(adreno_gpu))
+ a6xx_llc_write(a6xx_gpu, REG_A7XX_CX_MISC_TCM_RET_CNTL, 1);
+ else
+ gmu_write(gmu, REG_A6XX_GMU_GENERAL_7, 1);
+
if (state == GMU_WARM_BOOT) {
ret = a6xx_rpmh_start(gmu);
if (ret)
@@ -764,9 +788,6 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state)
"GMU firmware is not loaded\n"))
return -ENOENT;
- /* Turn on register retention */
- gmu_write(gmu, REG_A6XX_GMU_GENERAL_7, 1);
-
ret = a6xx_rpmh_start(gmu);
if (ret)
return ret;
@@ -776,6 +797,7 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state)
return ret;
}
+ /* Clear init result to make sure we are getting a fresh value */
gmu_write(gmu, REG_A6XX_GMU_CM3_FW_INIT_RESULT, 0);
gmu_write(gmu, REG_A6XX_GMU_CM3_BOOT_CONFIG, 0x02);
@@ -783,8 +805,18 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state)
gmu_write(gmu, REG_A6XX_GMU_HFI_QTBL_ADDR, gmu->hfi.iova);
gmu_write(gmu, REG_A6XX_GMU_HFI_QTBL_INFO, 1);
+ if (adreno_is_a7xx(adreno_gpu)) {
+ fence_range_upper = 0x32;
+ fence_range_lower = 0x8a0;
+ } else {
+ fence_range_upper = 0xa;
+ fence_range_lower = 0xa0;
+ }
+
gmu_write(gmu, REG_A6XX_GMU_AHB_FENCE_RANGE_0,
- (1 << 31) | (0xa << 18) | (0xa0));
+ BIT(31) |
+ FIELD_PREP(GENMASK(30, 18), fence_range_upper) |
+ FIELD_PREP(GENMASK(17, 0), fence_range_lower));
/*
* Snapshots toggle the NMI bit which will result in a jump to the NMI
@@ -803,10 +835,17 @@ static int a6xx_gmu_fw_start(struct a6xx_gmu *gmu, unsigned int state)
chipid |= (adreno_gpu->chip_id << 4) & 0xf000; /* minor */
chipid |= (adreno_gpu->chip_id << 8) & 0x0f00; /* patchid */
- gmu_write(gmu, REG_A6XX_GMU_HFI_SFR_ADDR, chipid);
+ if (adreno_is_a7xx(adreno_gpu)) {
+ gmu_write(gmu, REG_A6XX_GMU_GENERAL_10, chipid);
+ gmu_write(gmu, REG_A6XX_GMU_GENERAL_8,
+ (gmu->log.iova & GENMASK(31, 12)) |
+ ((gmu->log.size / SZ_4K - 1) & GENMASK(7, 0)));
+ } else {
+ gmu_write(gmu, REG_A6XX_GMU_HFI_SFR_ADDR, chipid);
- gmu_write(gmu, REG_A6XX_GPU_GMU_CX_GMU_PWR_COL_CP_MSG,
- gmu->log.iova | (gmu->log.size / SZ_4K - 1));
+ gmu_write(gmu, REG_A6XX_GPU_GMU_CX_GMU_PWR_COL_CP_MSG,
+ gmu->log.iova | (gmu->log.size / SZ_4K - 1));
+ }
/* Set up the lowest idle level on the GMU */
a6xx_gmu_power_config(gmu);
@@ -980,15 +1019,19 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
enable_irq(gmu->gmu_irq);
/* Check to see if we are doing a cold or warm boot */
- status = gmu_read(gmu, REG_A6XX_GMU_GENERAL_7) == 1 ?
- GMU_WARM_BOOT : GMU_COLD_BOOT;
-
- /*
- * Warm boot path does not work on newer GPUs
- * Presumably this is because icache/dcache regions must be restored
- */
- if (!gmu->legacy)
+ if (adreno_is_a7xx(adreno_gpu)) {
+ status = a6xx_llc_read(a6xx_gpu, REG_A7XX_CX_MISC_TCM_RET_CNTL) == 1 ?
+ GMU_WARM_BOOT : GMU_COLD_BOOT;
+ } else if (gmu->legacy) {
+ status = gmu_read(gmu, REG_A6XX_GMU_GENERAL_7) == 1 ?
+ GMU_WARM_BOOT : GMU_COLD_BOOT;
+ } else {
+ /*
+ * Warm boot path does not work on newer A6xx GPUs
+ * Presumably this is because icache/dcache regions must be restored
+ */
status = GMU_COLD_BOOT;
+ }
ret = a6xx_gmu_fw_start(gmu, status);
if (ret)
@@ -1600,7 +1643,8 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
* are otherwise unused by a660.
*/
gmu->dummy.size = SZ_4K;
- if (adreno_is_a660_family(adreno_gpu)) {
+ if (adreno_is_a660_family(adreno_gpu) ||
+ adreno_is_a7xx(adreno_gpu)) {
ret = a6xx_gmu_memory_alloc(gmu, &gmu->debug, SZ_4K * 7,
0x60400000, "debug");
if (ret)
@@ -1616,7 +1660,8 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
goto err_memory;
/* Note that a650 family also includes a660 family: */
- if (adreno_is_a650_family(adreno_gpu)) {
+ if (adreno_is_a650_family(adreno_gpu) ||
+ adreno_is_a7xx(adreno_gpu)) {
ret = a6xx_gmu_memory_alloc(gmu, &gmu->icache,
SZ_16M - SZ_16K, 0x04000, "icache");
if (ret)
@@ -1664,7 +1709,8 @@ int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
goto err_memory;
}
- if (adreno_is_a650_family(adreno_gpu)) {
+ if (adreno_is_a650_family(adreno_gpu) ||
+ adreno_is_a7xx(adreno_gpu)) {
gmu->rscc = a6xx_gmu_get_mmio(pdev, "rscc");
if (IS_ERR(gmu->rscc)) {
ret = -ENODEV;
@@ -103,6 +103,7 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
struct msm_ringbuffer *ring, struct msm_file_private *ctx)
{
bool sysprof = refcount_read(&a6xx_gpu->base.base.sysprof_active) > 1;
+ struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
phys_addr_t ttbr;
u32 asid;
u64 memptr = rbmemptr(ring, ttbr0);
@@ -114,9 +115,11 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
return;
if (!sysprof) {
- /* Turn off protected mode to write to special registers */
- OUT_PKT7(ring, CP_SET_PROTECTED_MODE, 1);
- OUT_RING(ring, 0);
+ if (!adreno_is_a7xx(adreno_gpu)) {
+ /* Turn off protected mode to write to special registers */
+ OUT_PKT7(ring, CP_SET_PROTECTED_MODE, 1);
+ OUT_RING(ring, 0);
+ }
OUT_PKT4(ring, REG_A6XX_RBBM_PERFCTR_SRAM_INIT_CMD, 1);
OUT_RING(ring, 1);
@@ -141,6 +144,16 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
OUT_RING(ring, lower_32_bits(ttbr));
OUT_RING(ring, (asid << 16) | upper_32_bits(ttbr));
+ /*
+ * Sync both threads after switching pagetables and enable BR only
+ * to make sure BV doesn't race ahead while BR is still switching
+ * pagetables.
+ */
+ if (adreno_is_a7xx(&a6xx_gpu->base)) {
+ OUT_PKT7(ring, CP_THREAD_CONTROL, 1);
+ OUT_RING(ring, CP_THREAD_CONTROL_0_SYNC_THREADS | CP_SET_THREAD_BR);
+ }
+
/*
* And finally, trigger a uche flush to be sure there isn't anything
* lingering in that part of the GPU
@@ -163,9 +176,11 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
OUT_RING(ring, CP_WAIT_REG_MEM_4_MASK(0x1));
OUT_RING(ring, CP_WAIT_REG_MEM_5_DELAY_LOOP_CYCLES(0));
- /* Re-enable protected mode: */
- OUT_PKT7(ring, CP_SET_PROTECTED_MODE, 1);
- OUT_RING(ring, 1);
+ if (!adreno_is_a7xx(adreno_gpu)) {
+ /* Re-enable protected mode: */
+ OUT_PKT7(ring, CP_SET_PROTECTED_MODE, 1);
+ OUT_RING(ring, 1);
+ }
}
}
@@ -252,6 +267,133 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
a6xx_flush(gpu, ring);
}
+static void a7xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
+{
+ unsigned int index = submit->seqno % MSM_GPU_SUBMIT_STATS_COUNT;
+ struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
+ struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
+ struct msm_ringbuffer *ring = submit->ring;
+ unsigned int i, ibs = 0;
+
+ /*
+ * Toggle concurrent binning for pagetable switch and set the thread to
+ * BR since only it can execute the pagetable switch packets.
+ */
+ OUT_PKT7(ring, CP_THREAD_CONTROL, 1);
+ OUT_RING(ring, CP_THREAD_CONTROL_0_SYNC_THREADS | CP_SET_THREAD_BR);
+
+ a6xx_set_pagetable(a6xx_gpu, ring, submit->queue->ctx);
+
+ get_stats_counter(ring, REG_A6XX_RBBM_PERFCTR_CP(0),
+ rbmemptr_stats(ring, index, cpcycles_start));
+ get_stats_counter(ring, REG_A6XX_CP_ALWAYS_ON_COUNTER,
+ rbmemptr_stats(ring, index, alwayson_start));
+
+ OUT_PKT7(ring, CP_THREAD_CONTROL, 1);
+ OUT_RING(ring, CP_SET_THREAD_BOTH);
+
+ OUT_PKT7(ring, CP_SET_MARKER, 1);
+ OUT_RING(ring, 0x101); /* IFPC disable */
+
+ OUT_PKT7(ring, CP_SET_MARKER, 1);
+ OUT_RING(ring, 0x00d); /* IB1LIST start */
+
+ /* Submit the commands */
+ 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 (gpu->cur_ctx_seqno == submit->queue->ctx->seqno)
+ break;
+ fallthrough;
+ case MSM_SUBMIT_CMD_BUF:
+ OUT_PKT7(ring, CP_INDIRECT_BUFFER_PFE, 3);
+ OUT_RING(ring, lower_32_bits(submit->cmd[i].iova));
+ OUT_RING(ring, upper_32_bits(submit->cmd[i].iova));
+ OUT_RING(ring, submit->cmd[i].size);
+ ibs++;
+ break;
+ }
+
+ /*
+ * Periodically update shadow-wptr if needed, so that we
+ * can see partial progress of submits with large # of
+ * cmds.. otherwise we could needlessly stall waiting for
+ * ringbuffer state, simply due to looking at a shadow
+ * rptr value that has not been updated
+ */
+ if ((ibs % 32) == 0)
+ update_shadow_rptr(gpu, ring);
+ }
+
+ OUT_PKT7(ring, CP_SET_MARKER, 1);
+ OUT_RING(ring, 0x00e); /* IB1LIST end */
+
+ get_stats_counter(ring, REG_A6XX_RBBM_PERFCTR_CP(0),
+ rbmemptr_stats(ring, index, cpcycles_end));
+ get_stats_counter(ring, REG_A6XX_CP_ALWAYS_ON_COUNTER,
+ rbmemptr_stats(ring, index, alwayson_end));
+
+ /* Write the fence to the scratch register */
+ OUT_PKT4(ring, REG_A6XX_CP_SCRATCH_REG(2), 1);
+ OUT_RING(ring, submit->seqno);
+
+ OUT_PKT7(ring, CP_THREAD_CONTROL, 1);
+ OUT_RING(ring, CP_SET_THREAD_BR);
+
+ OUT_PKT7(ring, CP_EVENT_WRITE, 1);
+ OUT_RING(ring, CCU_INVALIDATE_DEPTH);
+
+ OUT_PKT7(ring, CP_EVENT_WRITE, 1);
+ OUT_RING(ring, CCU_INVALIDATE_COLOR);
+
+ OUT_PKT7(ring, CP_THREAD_CONTROL, 1);
+ OUT_RING(ring, CP_SET_THREAD_BV);
+
+ /*
+ * Make sure the timestamp is committed once BV pipe is
+ * completely done with this submission.
+ */
+ OUT_PKT7(ring, CP_EVENT_WRITE, 4);
+ OUT_RING(ring, CACHE_CLEAN | BIT(27));
+ OUT_RING(ring, lower_32_bits(rbmemptr(ring, bv_fence)));
+ OUT_RING(ring, upper_32_bits(rbmemptr(ring, bv_fence)));
+ OUT_RING(ring, submit->seqno);
+
+ OUT_PKT7(ring, CP_THREAD_CONTROL, 1);
+ OUT_RING(ring, CP_SET_THREAD_BR);
+
+ /*
+ * This makes sure that BR doesn't race ahead and commit
+ * timestamp to memstore while BV is still processing
+ * this submission.
+ */
+ OUT_PKT7(ring, CP_WAIT_TIMESTAMP, 4);
+ OUT_RING(ring, 0);
+ OUT_RING(ring, lower_32_bits(rbmemptr(ring, bv_fence)));
+ OUT_RING(ring, upper_32_bits(rbmemptr(ring, bv_fence)));
+ OUT_RING(ring, submit->seqno);
+
+ /* write the ringbuffer timestamp */
+ OUT_PKT7(ring, CP_EVENT_WRITE, 4);
+ OUT_RING(ring, CACHE_CLEAN | CP_EVENT_WRITE_0_IRQ | BIT(27));
+ OUT_RING(ring, lower_32_bits(rbmemptr(ring, fence)));
+ OUT_RING(ring, upper_32_bits(rbmemptr(ring, fence)));
+ OUT_RING(ring, submit->seqno);
+
+ OUT_PKT7(ring, CP_THREAD_CONTROL, 1);
+ OUT_RING(ring, CP_SET_THREAD_BOTH);
+
+ OUT_PKT7(ring, CP_SET_MARKER, 1);
+ OUT_RING(ring, 0x100); /* IFPC enable */
+
+ trace_msm_gpu_submit_flush(submit,
+ gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER));
+
+ a6xx_flush(gpu, ring);
+}
+
const struct adreno_reglist a612_hwcg[] = {
{REG_A6XX_RBBM_CLOCK_CNTL_SP0, 0x22222222},
{REG_A6XX_RBBM_CLOCK_CNTL2_SP0, 0x02222220},
@@ -714,6 +856,15 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
else
clock_cntl_on = 0x8aa8aa82;
+ if (adreno_is_a7xx(adreno_gpu)) {
+ gmu_write(&a6xx_gpu->gmu, REG_A6XX_GPU_GMU_AO_GMU_CGC_MODE_CNTL,
+ state ? 0x20000 : 0);
+ gmu_write(&a6xx_gpu->gmu, REG_A6XX_GPU_GMU_AO_GMU_CGC_DELAY_CNTL,
+ state ? 0x10111 : 0);
+ gmu_write(&a6xx_gpu->gmu, REG_A6XX_GPU_GMU_AO_GMU_CGC_HYST_CNTL,
+ state ? 0x5555 : 0);
+ }
+
val = gpu_read(gpu, REG_A6XX_RBBM_CLOCK_CNTL);
/* Don't re-program the registers if they are already correct */
@@ -721,14 +872,14 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
return;
/* Disable SP clock before programming HWCG registers */
- if (!adreno_is_a610(adreno_gpu))
+ if (!adreno_is_a610(adreno_gpu) && !adreno_is_a7xx(adreno_gpu))
gmu_rmw(gmu, REG_A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, 1, 0);
for (i = 0; (reg = &adreno_gpu->info->hwcg[i], reg->offset); i++)
gpu_write(gpu, reg->offset, state ? reg->value : 0);
/* Enable SP clock */
- if (!adreno_is_a610(adreno_gpu))
+ if (!adreno_is_a610(adreno_gpu) && !adreno_is_a7xx(adreno_gpu))
gmu_rmw(gmu, REG_A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, 0, 1);
gpu_write(gpu, REG_A6XX_RBBM_CLOCK_CNTL, state ? clock_cntl_on : 0);
@@ -1017,6 +1168,10 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
uavflagprd_inv << 4 | min_acc_len << 3 |
hbb_lo << 1 | ubwc_mode);
+ if (adreno_is_a7xx(adreno_gpu))
+ gpu_write(gpu, REG_A7XX_GRAS_NC_MODE_CNTL,
+ FIELD_PREP(GENMASK(8, 5), hbb_lo));
+
gpu_write(gpu, REG_A6XX_UCHE_MODE_CNTL, min_acc_len << 23 | hbb_lo << 21);
}
@@ -1049,6 +1204,55 @@ static int a6xx_cp_init(struct msm_gpu *gpu)
return a6xx_idle(gpu, ring) ? 0 : -EINVAL;
}
+static int a7xx_cp_init(struct msm_gpu *gpu)
+{
+ struct msm_ringbuffer *ring = gpu->rb[0];
+ u32 mask;
+
+ /* Disable concurrent binning before sending CP init */
+ OUT_PKT7(ring, CP_THREAD_CONTROL, 1);
+ OUT_RING(ring, BIT(27));
+
+ OUT_PKT7(ring, CP_ME_INIT, 7);
+
+ /* Use multiple HW contexts */
+ mask = BIT(0);
+
+ /* Enable error detection */
+ mask |= BIT(1);
+
+ /* Set default reset state */
+ mask |= BIT(3);
+
+ /* Disable save/restore of performance counters across preemption */
+ mask |= BIT(6);
+
+ /* Enable the register init list with the spinlock */
+ mask |= BIT(8);
+
+ OUT_RING(ring, mask);
+
+ /* Enable multiple hardware contexts */
+ OUT_RING(ring, 0x00000003);
+
+ /* Enable error detection */
+ OUT_RING(ring, 0x20000000);
+
+ /* Operation mode mask */
+ OUT_RING(ring, 0x00000002);
+
+ /* *Don't* send a power up reg list for concurrent binning (TODO) */
+ /* Lo address */
+ OUT_RING(ring, 0x00000000);
+ /* Hi address */
+ OUT_RING(ring, 0x00000000);
+ /* BIT(31) set => read the regs from the list */
+ OUT_RING(ring, 0x00000000);
+
+ a6xx_flush(gpu, ring);
+ return a6xx_idle(gpu, ring) ? 0 : -EINVAL;
+}
+
/*
* Check that the microcode version is new enough to include several key
* security fixes. Return true if the ucode is safe.
@@ -1065,6 +1269,10 @@ static bool a6xx_ucode_check_version(struct a6xx_gpu *a6xx_gpu,
if (IS_ERR(buf))
return false;
+ /* A7xx is safe! */
+ if (adreno_is_a7xx(adreno_gpu))
+ return true;
+
/*
* Targets up to a640 (a618, a630 and a640) need to check for a
* microcode version that is patched to support the whereami opcode or
@@ -1181,16 +1389,39 @@ static int a6xx_zap_shader_init(struct msm_gpu *gpu)
}
#define A6XX_INT_MASK (A6XX_RBBM_INT_0_MASK_CP_AHB_ERROR | \
- A6XX_RBBM_INT_0_MASK_RBBM_ATB_ASYNCFIFO_OVERFLOW | \
- A6XX_RBBM_INT_0_MASK_CP_HW_ERROR | \
- A6XX_RBBM_INT_0_MASK_CP_IB2 | \
- A6XX_RBBM_INT_0_MASK_CP_IB1 | \
- A6XX_RBBM_INT_0_MASK_CP_RB | \
- A6XX_RBBM_INT_0_MASK_CP_CACHE_FLUSH_TS | \
- A6XX_RBBM_INT_0_MASK_RBBM_ATB_BUS_OVERFLOW | \
- A6XX_RBBM_INT_0_MASK_RBBM_HANG_DETECT | \
- A6XX_RBBM_INT_0_MASK_UCHE_OOB_ACCESS | \
- A6XX_RBBM_INT_0_MASK_UCHE_TRAP_INTR)
+ A6XX_RBBM_INT_0_MASK_RBBM_ATB_ASYNCFIFO_OVERFLOW | \
+ A6XX_RBBM_INT_0_MASK_CP_HW_ERROR | \
+ A6XX_RBBM_INT_0_MASK_CP_IB2 | \
+ A6XX_RBBM_INT_0_MASK_CP_IB1 | \
+ A6XX_RBBM_INT_0_MASK_CP_RB | \
+ A6XX_RBBM_INT_0_MASK_CP_CACHE_FLUSH_TS | \
+ A6XX_RBBM_INT_0_MASK_RBBM_ATB_BUS_OVERFLOW | \
+ A6XX_RBBM_INT_0_MASK_RBBM_HANG_DETECT | \
+ A6XX_RBBM_INT_0_MASK_UCHE_OOB_ACCESS | \
+ A6XX_RBBM_INT_0_MASK_UCHE_TRAP_INTR)
+
+#define A7XX_INT_MASK (A6XX_RBBM_INT_0_MASK_CP_AHB_ERROR | \
+ A6XX_RBBM_INT_0_MASK_RBBM_ATB_ASYNCFIFO_OVERFLOW | \
+ A6XX_RBBM_INT_0_MASK_RBBM_GPC_ERROR | \
+ A6XX_RBBM_INT_0_MASK_CP_SW | \
+ A6XX_RBBM_INT_0_MASK_CP_HW_ERROR | \
+ A6XX_RBBM_INT_0_MASK_PM4CPINTERRUPT | \
+ A6XX_RBBM_INT_0_MASK_CP_RB_DONE_TS | \
+ A6XX_RBBM_INT_0_MASK_CP_CACHE_FLUSH_TS | \
+ A6XX_RBBM_INT_0_MASK_RBBM_ATB_BUS_OVERFLOW | \
+ A6XX_RBBM_INT_0_MASK_RBBM_HANG_DETECT | \
+ A6XX_RBBM_INT_0_MASK_UCHE_OOB_ACCESS | \
+ A6XX_RBBM_INT_0_MASK_UCHE_TRAP_INTR | \
+ A6XX_RBBM_INT_0_MASK_TSBWRITEERROR)
+
+#define A7XX_APRIV_MASK (A6XX_CP_APRIV_CNTL_ICACHE | \
+ A6XX_CP_APRIV_CNTL_RBFETCH | \
+ A6XX_CP_APRIV_CNTL_RBPRIVLEVEL | \
+ A6XX_CP_APRIV_CNTL_RBRPWB)
+
+#define A7XX_BR_APRIVMASK (A7XX_APRIV_MASK | \
+ A6XX_CP_APRIV_CNTL_CDREAD | \
+ A6XX_CP_APRIV_CNTL_CDWRITE)
static int hw_init(struct msm_gpu *gpu)
{
@@ -1232,19 +1463,21 @@ static int hw_init(struct msm_gpu *gpu)
gpu_write64(gpu, REG_A6XX_RBBM_SECVID_TSB_TRUSTED_BASE, 0x00000000);
gpu_write(gpu, REG_A6XX_RBBM_SECVID_TSB_TRUSTED_SIZE, 0x00000000);
- /* Turn on 64 bit addressing for all blocks */
- gpu_write(gpu, REG_A6XX_CP_ADDR_MODE_CNTL, 0x1);
- gpu_write(gpu, REG_A6XX_VSC_ADDR_MODE_CNTL, 0x1);
- gpu_write(gpu, REG_A6XX_GRAS_ADDR_MODE_CNTL, 0x1);
- gpu_write(gpu, REG_A6XX_RB_ADDR_MODE_CNTL, 0x1);
- gpu_write(gpu, REG_A6XX_PC_ADDR_MODE_CNTL, 0x1);
- gpu_write(gpu, REG_A6XX_HLSQ_ADDR_MODE_CNTL, 0x1);
- gpu_write(gpu, REG_A6XX_VFD_ADDR_MODE_CNTL, 0x1);
- gpu_write(gpu, REG_A6XX_VPC_ADDR_MODE_CNTL, 0x1);
- gpu_write(gpu, REG_A6XX_UCHE_ADDR_MODE_CNTL, 0x1);
- gpu_write(gpu, REG_A6XX_SP_ADDR_MODE_CNTL, 0x1);
- gpu_write(gpu, REG_A6XX_TPL1_ADDR_MODE_CNTL, 0x1);
- gpu_write(gpu, REG_A6XX_RBBM_SECVID_TSB_ADDR_MODE_CNTL, 0x1);
+ if (!adreno_is_a7xx(adreno_gpu)) {
+ /* Turn on 64 bit addressing for all blocks */
+ gpu_write(gpu, REG_A6XX_CP_ADDR_MODE_CNTL, 0x1);
+ gpu_write(gpu, REG_A6XX_VSC_ADDR_MODE_CNTL, 0x1);
+ gpu_write(gpu, REG_A6XX_GRAS_ADDR_MODE_CNTL, 0x1);
+ gpu_write(gpu, REG_A6XX_RB_ADDR_MODE_CNTL, 0x1);
+ gpu_write(gpu, REG_A6XX_PC_ADDR_MODE_CNTL, 0x1);
+ gpu_write(gpu, REG_A6XX_HLSQ_ADDR_MODE_CNTL, 0x1);
+ gpu_write(gpu, REG_A6XX_VFD_ADDR_MODE_CNTL, 0x1);
+ gpu_write(gpu, REG_A6XX_VPC_ADDR_MODE_CNTL, 0x1);
+ gpu_write(gpu, REG_A6XX_UCHE_ADDR_MODE_CNTL, 0x1);
+ gpu_write(gpu, REG_A6XX_SP_ADDR_MODE_CNTL, 0x1);
+ gpu_write(gpu, REG_A6XX_TPL1_ADDR_MODE_CNTL, 0x1);
+ gpu_write(gpu, REG_A6XX_RBBM_SECVID_TSB_ADDR_MODE_CNTL, 0x1);
+ }
/* enable hardware clockgating */
a6xx_set_hwcg(gpu, true);
@@ -1252,12 +1485,14 @@ static int hw_init(struct msm_gpu *gpu)
/* VBIF/GBIF start*/
if (adreno_is_a610(adreno_gpu) ||
adreno_is_a640_family(adreno_gpu) ||
- adreno_is_a650_family(adreno_gpu)) {
+ adreno_is_a650_family(adreno_gpu) ||
+ adreno_is_a7xx(adreno_gpu)) {
gpu_write(gpu, REG_A6XX_GBIF_QSB_SIDE0, 0x00071620);
gpu_write(gpu, REG_A6XX_GBIF_QSB_SIDE1, 0x00071620);
gpu_write(gpu, REG_A6XX_GBIF_QSB_SIDE2, 0x00071620);
gpu_write(gpu, REG_A6XX_GBIF_QSB_SIDE3, 0x00071620);
- gpu_write(gpu, REG_A6XX_RBBM_GBIF_CLIENT_QOS_CNTL, 0x3);
+ gpu_write(gpu, REG_A6XX_RBBM_GBIF_CLIENT_QOS_CNTL,
+ adreno_is_a7xx(adreno_gpu) ? 0x2120212 : 0x3);
} else {
gpu_write(gpu, REG_A6XX_RBBM_VBIF_CLIENT_QOS_CNTL, 0x3);
}
@@ -1265,13 +1500,21 @@ static int hw_init(struct msm_gpu *gpu)
if (adreno_is_a630(adreno_gpu))
gpu_write(gpu, REG_A6XX_VBIF_GATE_OFF_WRREQ_EN, 0x00000009);
+ if (adreno_is_a7xx(adreno_gpu))
+ gpu_write(gpu, REG_A6XX_UCHE_GBIF_GX_CONFIG, 0x10240e0);
+
/* Make all blocks contribute to the GPU BUSY perf counter */
gpu_write(gpu, REG_A6XX_RBBM_PERFCTR_GPU_BUSY_MASKED, 0xffffffff);
/* Disable L2 bypass in the UCHE */
- gpu_write64(gpu, REG_A6XX_UCHE_WRITE_RANGE_MAX, 0x0001ffffffffffc0llu);
- gpu_write64(gpu, REG_A6XX_UCHE_TRAP_BASE, 0x0001fffffffff000llu);
- gpu_write64(gpu, REG_A6XX_UCHE_WRITE_THRU_BASE, 0x0001fffffffff000llu);
+ if (adreno_is_a7xx(adreno_gpu)) {
+ gpu_write64(gpu, REG_A6XX_UCHE_TRAP_BASE, 0x0001fffffffff000llu);
+ gpu_write64(gpu, REG_A6XX_UCHE_WRITE_THRU_BASE, 0x0001fffffffff000llu);
+ } else {
+ gpu_write64(gpu, REG_A6XX_UCHE_WRITE_RANGE_MAX, 0x0001ffffffffffc0llu);
+ gpu_write64(gpu, REG_A6XX_UCHE_TRAP_BASE, 0x0001fffffffff000llu);
+ gpu_write64(gpu, REG_A6XX_UCHE_WRITE_THRU_BASE, 0x0001fffffffff000llu);
+ }
if (!adreno_is_a650_family(adreno_gpu)) {
/* Set the GMEM VA range [0x100000:0x100000 + gpu->gmem - 1] */
@@ -1281,8 +1524,12 @@ static int hw_init(struct msm_gpu *gpu)
0x00100000 + adreno_gpu->info->gmem - 1);
}
- gpu_write(gpu, REG_A6XX_UCHE_FILTER_CNTL, 0x804);
- gpu_write(gpu, REG_A6XX_UCHE_CACHE_WAYS, 0x4);
+ if (adreno_is_a7xx(adreno_gpu))
+ gpu_write(gpu, REG_A6XX_UCHE_CACHE_WAYS, BIT(23));
+ else {
+ gpu_write(gpu, REG_A6XX_UCHE_FILTER_CNTL, 0x804);
+ gpu_write(gpu, REG_A6XX_UCHE_CACHE_WAYS, 0x4);
+ }
if (adreno_is_a640_family(adreno_gpu) || adreno_is_a650_family(adreno_gpu)) {
gpu_write(gpu, REG_A6XX_CP_ROQ_THRESHOLDS_2, 0x02000140);
@@ -1290,7 +1537,7 @@ static int hw_init(struct msm_gpu *gpu)
} else if (adreno_is_a610(adreno_gpu)) {
gpu_write(gpu, REG_A6XX_CP_ROQ_THRESHOLDS_2, 0x00800060);
gpu_write(gpu, REG_A6XX_CP_ROQ_THRESHOLDS_1, 0x40201b16);
- } else {
+ } else if (!adreno_is_a7xx(adreno_gpu)) {
gpu_write(gpu, REG_A6XX_CP_ROQ_THRESHOLDS_2, 0x010000c0);
gpu_write(gpu, REG_A6XX_CP_ROQ_THRESHOLDS_1, 0x8040362c);
}
@@ -1302,7 +1549,7 @@ static int hw_init(struct msm_gpu *gpu)
if (adreno_is_a610(adreno_gpu)) {
gpu_write(gpu, REG_A6XX_CP_MEM_POOL_SIZE, 48);
gpu_write(gpu, REG_A6XX_CP_MEM_POOL_DBG_ADDR, 47);
- } else
+ } else if (!adreno_is_a7xx(adreno_gpu))
gpu_write(gpu, REG_A6XX_CP_MEM_POOL_SIZE, 128);
/* Setting the primFifo thresholds default values,
@@ -1318,7 +1565,7 @@ static int hw_init(struct msm_gpu *gpu)
gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00018000);
else if (adreno_is_a610(adreno_gpu))
gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00080000);
- else
+ else if (!adreno_is_a7xx(adreno_gpu))
gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00180000);
/* Set the AHB default slave response to "ERROR" */
@@ -1327,6 +1574,12 @@ static int hw_init(struct msm_gpu *gpu)
/* Turn on performance counters */
gpu_write(gpu, REG_A6XX_RBBM_PERFCTR_CNTL, 0x1);
+ if (adreno_is_a7xx(adreno_gpu)) {
+ /* Turn on the IFPC counter (countable 4 on XOCLK4) */
+ gmu_write(&a6xx_gpu->gmu, REG_A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_1,
+ FIELD_PREP(GENMASK(7, 0), 0x4));
+ }
+
/* Select CP0 to always count cycles */
gpu_write(gpu, REG_A6XX_CP_PERFCTR_CP_SEL(0), PERF_CP_ALWAYS_COUNT);
@@ -1373,15 +1626,31 @@ static int hw_init(struct msm_gpu *gpu)
/* Set dualQ + disable afull for A660 GPU */
if (adreno_is_a660(adreno_gpu))
gpu_write(gpu, REG_A6XX_UCHE_CMDQ_CONFIG, 0x66906);
+ else if (adreno_is_a7xx(adreno_gpu))
+ gpu_write(gpu, REG_A6XX_UCHE_CMDQ_CONFIG,
+ FIELD_PREP(GENMASK(19, 16), 6) |
+ FIELD_PREP(GENMASK(15, 12), 6) |
+ FIELD_PREP(GENMASK(11, 8), 9) |
+ BIT(3) | BIT(2) |
+ FIELD_PREP(GENMASK(1, 0), 2));
/* Enable expanded apriv for targets that support it */
if (gpu->hw_apriv) {
- gpu_write(gpu, REG_A6XX_CP_APRIV_CNTL,
- (1 << 6) | (1 << 5) | (1 << 3) | (1 << 2) | (1 << 1));
+ if (adreno_is_a7xx(adreno_gpu)) {
+ gpu_write(gpu, REG_A6XX_CP_APRIV_CNTL,
+ A7XX_BR_APRIVMASK);
+ gpu_write(gpu, REG_A7XX_CP_BV_APRIV_CNTL,
+ A7XX_APRIV_MASK);
+ gpu_write(gpu, REG_A7XX_CP_LPAC_APRIV_CNTL,
+ A7XX_APRIV_MASK);
+ } else
+ gpu_write(gpu, REG_A6XX_CP_APRIV_CNTL,
+ BIT(6) | BIT(5) | BIT(3) | BIT(2) | BIT(1));
}
/* Enable interrupts */
- gpu_write(gpu, REG_A6XX_RBBM_INT_0_MASK, A6XX_INT_MASK);
+ gpu_write(gpu, REG_A6XX_RBBM_INT_0_MASK,
+ adreno_is_a7xx(adreno_gpu) ? A7XX_INT_MASK : A6XX_INT_MASK);
ret = adreno_hw_init(gpu);
if (ret)
@@ -1408,6 +1677,12 @@ static int hw_init(struct msm_gpu *gpu)
shadowptr(a6xx_gpu, gpu->rb[0]));
}
+ /* ..which means "always" on A7xx, also for BV shadow */
+ if (adreno_is_a7xx(adreno_gpu)) {
+ gpu_write64(gpu, REG_A7XX_CP_BV_RB_RPTR_ADDR,
+ rbmemptr(gpu->rb[0], bv_fence));
+ }
+
/* Always come up on rb 0 */
a6xx_gpu->cur_ring = gpu->rb[0];
@@ -1416,7 +1691,7 @@ static int hw_init(struct msm_gpu *gpu)
/* Enable the SQE_to start the CP engine */
gpu_write(gpu, REG_A6XX_CP_SQE_CNTL, 1);
- ret = a6xx_cp_init(gpu);
+ ret = adreno_is_a7xx(adreno_gpu) ? a7xx_cp_init(gpu) : a6xx_cp_init(gpu);
if (ret)
goto out;
@@ -1653,7 +1928,7 @@ static void a6xx_cp_hw_err_irq(struct msm_gpu *gpu)
(val & 0x3ffff), val);
}
- if (status & A6XX_CP_INT_CP_AHB_ERROR)
+ if (status & A6XX_CP_INT_CP_AHB_ERROR && !adreno_is_a7xx(to_adreno_gpu(gpu)))
dev_err_ratelimited(&gpu->pdev->dev, "CP AHB error interrupt\n");
if (status & A6XX_CP_INT_CP_VSD_PARITY_ERROR)
@@ -1803,6 +2078,35 @@ static void a6xx_llc_activate(struct a6xx_gpu *a6xx_gpu)
gpu_rmw(gpu, REG_A6XX_GBIF_SCACHE_CNTL1, GENMASK(24, 0), cntl1_regval);
}
+static void a7xx_llc_activate(struct a6xx_gpu *a6xx_gpu)
+{
+ struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
+ struct msm_gpu *gpu = &adreno_gpu->base;
+
+ if (IS_ERR(a6xx_gpu->llc_mmio))
+ return;
+
+ if (!llcc_slice_activate(a6xx_gpu->llc_slice)) {
+ u32 gpu_scid = llcc_get_slice_id(a6xx_gpu->llc_slice);
+
+ gpu_scid &= GENMASK(4, 0);
+
+ gpu_write(gpu, REG_A6XX_GBIF_SCACHE_CNTL1,
+ FIELD_PREP(GENMASK(29, 25), gpu_scid) |
+ FIELD_PREP(GENMASK(24, 20), gpu_scid) |
+ FIELD_PREP(GENMASK(19, 15), gpu_scid) |
+ FIELD_PREP(GENMASK(14, 10), gpu_scid) |
+ FIELD_PREP(GENMASK(9, 5), gpu_scid) |
+ FIELD_PREP(GENMASK(4, 0), gpu_scid));
+
+ gpu_write(gpu, REG_A6XX_GBIF_SCACHE_CNTL0,
+ FIELD_PREP(GENMASK(14, 10), gpu_scid) |
+ BIT(8));
+ }
+
+ llcc_slice_activate(a6xx_gpu->htw_llc_slice);
+}
+
static void a6xx_llc_slices_destroy(struct a6xx_gpu *a6xx_gpu)
{
/* No LLCC on non-RPMh (and by extension, non-GMU) SoCs */
@@ -1814,7 +2118,7 @@ static void a6xx_llc_slices_destroy(struct a6xx_gpu *a6xx_gpu)
}
static void a6xx_llc_slices_init(struct platform_device *pdev,
- struct a6xx_gpu *a6xx_gpu)
+ struct a6xx_gpu *a6xx_gpu, bool is_a7xx)
{
struct device_node *phandle;
@@ -1823,18 +2127,18 @@ static void a6xx_llc_slices_init(struct platform_device *pdev,
return;
/*
- * There is a different programming path for targets with an mmu500
- * attached, so detect if that is the case
+ * There is a different programming path for A6xx targets with an
+ * mmu500 attached, so detect if that is the case
*/
phandle = of_parse_phandle(pdev->dev.of_node, "iommus", 0);
a6xx_gpu->have_mmu500 = (phandle &&
of_device_is_compatible(phandle, "arm,mmu-500"));
of_node_put(phandle);
- if (a6xx_gpu->have_mmu500)
- a6xx_gpu->llc_mmio = NULL;
- else
+ if (is_a7xx || !a6xx_gpu->have_mmu500)
a6xx_gpu->llc_mmio = msm_ioremap(pdev, "cx_mem");
+ else
+ a6xx_gpu->llc_mmio = NULL;
a6xx_gpu->llc_slice = llcc_slice_getd(LLCC_GPU);
a6xx_gpu->htw_llc_slice = llcc_slice_getd(LLCC_GPUHTW);
@@ -1920,7 +2224,7 @@ static int a6xx_gmu_pm_resume(struct msm_gpu *gpu)
msm_devfreq_resume(gpu);
- a6xx_llc_activate(a6xx_gpu);
+ adreno_is_a7xx(adreno_gpu) ? a7xx_llc_activate : a6xx_llc_activate(a6xx_gpu);
return ret;
}
@@ -2307,6 +2611,37 @@ static const struct adreno_gpu_funcs funcs_gmuwrapper = {
.get_timestamp = a6xx_get_timestamp,
};
+static const struct adreno_gpu_funcs funcs_a7xx = {
+ .base = {
+ .get_param = adreno_get_param,
+ .set_param = adreno_set_param,
+ .hw_init = a6xx_hw_init,
+ .ucode_load = a6xx_ucode_load,
+ .pm_suspend = a6xx_gmu_pm_suspend,
+ .pm_resume = a6xx_gmu_pm_resume,
+ .recover = a6xx_recover,
+ .submit = a7xx_submit,
+ .active_ring = a6xx_active_ring,
+ .irq = a6xx_irq,
+ .destroy = a6xx_destroy,
+#if defined(CONFIG_DRM_MSM_GPU_STATE)
+ .show = a6xx_show,
+#endif
+ .gpu_busy = a6xx_gpu_busy,
+ .gpu_get_freq = a6xx_gmu_get_freq,
+ .gpu_set_freq = a6xx_gpu_set_freq,
+#if defined(CONFIG_DRM_MSM_GPU_STATE)
+ .gpu_state_get = a6xx_gpu_state_get,
+ .gpu_state_put = a6xx_gpu_state_put,
+#endif
+ .create_address_space = a6xx_create_address_space,
+ .create_private_address_space = a6xx_create_private_address_space,
+ .get_rptr = a6xx_get_rptr,
+ .progress = a6xx_progress,
+ },
+ .get_timestamp = a6xx_gmu_get_timestamp,
+};
+
struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
{
struct msm_drm_private *priv = dev->dev_private;
@@ -2316,6 +2651,7 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
struct a6xx_gpu *a6xx_gpu;
struct adreno_gpu *adreno_gpu;
struct msm_gpu *gpu;
+ bool is_a7xx;
int ret;
a6xx_gpu = kzalloc(sizeof(*a6xx_gpu), GFP_KERNEL);
@@ -2339,7 +2675,10 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
adreno_gpu->base.hw_apriv =
!!(config->info->quirks & ADRENO_QUIRK_HAS_HW_APRIV);
- a6xx_llc_slices_init(pdev, a6xx_gpu);
+ /* gpu->info only gets assigned in adreno_gpu_init() */
+ is_a7xx = config->info->family == ADRENO_7XX_GEN1;
+
+ a6xx_llc_slices_init(pdev, a6xx_gpu, is_a7xx);
ret = a6xx_set_supported_hw(&pdev->dev, config->info);
if (ret) {
@@ -2347,7 +2686,9 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
return ERR_PTR(ret);
}
- if (adreno_has_gmu_wrapper(adreno_gpu))
+ if (is_a7xx)
+ ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs_a7xx, 1);
+ else if (adreno_has_gmu_wrapper(adreno_gpu))
ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs_gmuwrapper, 1);
else
ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs, 1);
@@ -567,6 +567,7 @@ int adreno_hw_init(struct msm_gpu *gpu)
ring->cur = ring->start;
ring->next = ring->start;
ring->memptrs->rptr = 0;
+ ring->memptrs->bv_fence = ring->fctx->completed_fence;
/* Detect and clean up an impossible fence, ie. if GPU managed
* to scribble something invalid, we don't want that to confuse
@@ -46,6 +46,7 @@ enum adreno_family {
ADRENO_6XX_GEN2, /* a640 family */
ADRENO_6XX_GEN3, /* a650 family */
ADRENO_6XX_GEN4, /* a660 family */
+ ADRENO_7XX_GEN1, /* a730 family */
};
#define ADRENO_QUIRK_TWO_PASS_USE_WFI BIT(0)
@@ -391,7 +392,8 @@ static inline int adreno_is_a650_family(const struct adreno_gpu *gpu)
{
if (WARN_ON_ONCE(!gpu->info))
return false;
- return gpu->info->family >= ADRENO_6XX_GEN3;
+ return gpu->info->family == ADRENO_6XX_GEN3 ||
+ gpu->info->family == ADRENO_6XX_GEN4;
}
static inline int adreno_is_a640_family(const struct adreno_gpu *gpu)
@@ -401,6 +403,12 @@ static inline int adreno_is_a640_family(const struct adreno_gpu *gpu)
return gpu->info->family == ADRENO_6XX_GEN2;
}
+static inline int adreno_is_a7xx(struct adreno_gpu *gpu)
+{
+ /* Update with non-fake (i.e. non-A702) Gen 7 GPUs */
+ return gpu->info->family == ADRENO_7XX_GEN1;
+}
+
u64 adreno_private_address_space_size(struct msm_gpu *gpu);
int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
uint32_t param, uint64_t *value, uint32_t *len);
@@ -30,6 +30,8 @@ struct msm_gpu_submit_stats {
struct msm_rbmemptrs {
volatile uint32_t rptr;
volatile uint32_t fence;
+ /* Introduced on A7xx */
+ volatile uint32_t bv_fence;
volatile struct msm_gpu_submit_stats stats[MSM_GPU_SUBMIT_STATS_COUNT];
volatile u64 ttbr0;