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drm/msm: Get rid of the REG_ADRENO offsets

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As newer GPU families are added it makes less sense to maintain a
"generic" version functions for older families. Move adreno_submit()
and get_rptr() into the target specific code for a2xx, a3xx and a4xx.
Add a parameter to adreno_flush to pass the target specific WPTR register
instead of relying on the generic register.

All of this gets rid of the last of the REG_ADRENO offsets so remove all
all the register definitions and infrastructure.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Jordan Crouse 2020-09-14 16:40:23 -06:00 committed by Rob Clark
parent d3a569fccf
commit 2fb7487aaf
7 changed files with 178 additions and 234 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

65
drivers/gpu/drm/msm/adreno/a2xx_gpu.c
View File

@ -10,6 +10,48 @@ extern bool hang_debug;
static void a2xx_dump(struct msm_gpu *gpu);
static bool a2xx_idle(struct msm_gpu *gpu);
static void a2xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
{
struct msm_drm_private *priv = gpu->dev->dev_private;
struct msm_ringbuffer *ring = submit->ring;
unsigned int i;
for (i = 0; i < submit->nr_cmds; i++) {
switch (submit->cmd[i].type) {
case MSM_SUBMIT_CMD_IB_TARGET_BUF:
/* ignore IB-targets */
break;
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
/* ignore if there has not been a ctx switch: */
if (priv->lastctx == submit->queue->ctx)
break;
fallthrough;
case MSM_SUBMIT_CMD_BUF:
OUT_PKT3(ring, CP_INDIRECT_BUFFER_PFD, 2);
OUT_RING(ring, lower_32_bits(submit->cmd[i].iova));
OUT_RING(ring, submit->cmd[i].size);
OUT_PKT2(ring);
break;
}
}
OUT_PKT0(ring, REG_AXXX_CP_SCRATCH_REG2, 1);
OUT_RING(ring, submit->seqno);
/* wait for idle before cache flush/interrupt */
OUT_PKT3(ring, CP_WAIT_FOR_IDLE, 1);
OUT_RING(ring, 0x00000000);
OUT_PKT3(ring, CP_EVENT_WRITE, 3);
OUT_RING(ring, CACHE_FLUSH_TS);
OUT_RING(ring, rbmemptr(ring, fence));
OUT_RING(ring, submit->seqno);
OUT_PKT3(ring, CP_INTERRUPT, 1);
OUT_RING(ring, 0x80000000);
adreno_flush(gpu, ring, REG_AXXX_CP_RB_WPTR);
}
static bool a2xx_me_init(struct msm_gpu *gpu)
{
struct msm_ringbuffer *ring = gpu->rb[0];
@ -53,7 +95,7 @@ static bool a2xx_me_init(struct msm_gpu *gpu)
OUT_PKT3(ring, CP_SET_PROTECTED_MODE, 1);
OUT_RING(ring, 1);
gpu->funcs->flush(gpu, ring);
adreno_flush(gpu, ring, REG_AXXX_CP_RB_WPTR);
return a2xx_idle(gpu);
}
@ -421,16 +463,11 @@ a2xx_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev)
return aspace;
}
/* Register offset defines for A2XX - copy of A3XX */
static const unsigned int a2xx_register_offsets[REG_ADRENO_REGISTER_MAX] = {
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_BASE, REG_AXXX_CP_RB_BASE),
REG_ADRENO_SKIP(REG_ADRENO_CP_RB_BASE_HI),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR_ADDR, REG_AXXX_CP_RB_RPTR_ADDR),
REG_ADRENO_SKIP(REG_ADRENO_CP_RB_RPTR_ADDR_HI),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR, REG_AXXX_CP_RB_RPTR),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_WPTR, REG_AXXX_CP_RB_WPTR),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_CNTL, REG_AXXX_CP_RB_CNTL),
};
static u32 a2xx_get_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
{
ring->memptrs->rptr = gpu_read(gpu, REG_AXXX_CP_RB_RPTR);
return ring->memptrs->rptr;
}
static const struct adreno_gpu_funcs funcs = {
.base = {
@ -439,8 +476,7 @@ static const struct adreno_gpu_funcs funcs = {
.pm_suspend = msm_gpu_pm_suspend,
.pm_resume = msm_gpu_pm_resume,
.recover = a2xx_recover,
.submit = adreno_submit,
.flush = adreno_flush,
.submit = a2xx_submit,
.active_ring = adreno_active_ring,
.irq = a2xx_irq,
.destroy = a2xx_destroy,
@ -450,6 +486,7 @@ static const struct adreno_gpu_funcs funcs = {
.gpu_state_get = a2xx_gpu_state_get,
.gpu_state_put = adreno_gpu_state_put,
.create_address_space = a2xx_create_address_space,
.get_rptr = a2xx_get_rptr,
},
};
@ -491,8 +528,6 @@ struct msm_gpu *a2xx_gpu_init(struct drm_device *dev)
else
adreno_gpu->registers = a220_registers;
adreno_gpu->reg_offsets = a2xx_register_offsets;
ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs, 1);
if (ret)
goto fail;

77
drivers/gpu/drm/msm/adreno/a3xx_gpu.c
View File

@ -28,6 +28,61 @@ extern bool hang_debug;
static void a3xx_dump(struct msm_gpu *gpu);
static bool a3xx_idle(struct msm_gpu *gpu);
static void a3xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
{
struct msm_drm_private *priv = gpu->dev->dev_private;
struct msm_ringbuffer *ring = submit->ring;
unsigned int i;
for (i = 0; i < submit->nr_cmds; i++) {
switch (submit->cmd[i].type) {
case MSM_SUBMIT_CMD_IB_TARGET_BUF:
/* ignore IB-targets */
break;
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
/* ignore if there has not been a ctx switch: */
if (priv->lastctx == submit->queue->ctx)
break;
fallthrough;
case MSM_SUBMIT_CMD_BUF:
OUT_PKT3(ring, CP_INDIRECT_BUFFER_PFD, 2);
OUT_RING(ring, lower_32_bits(submit->cmd[i].iova));
OUT_RING(ring, submit->cmd[i].size);
OUT_PKT2(ring);
break;
}
}
OUT_PKT0(ring, REG_AXXX_CP_SCRATCH_REG2, 1);
OUT_RING(ring, submit->seqno);
/* Flush HLSQ lazy updates to make sure there is nothing
* pending for indirect loads after the timestamp has
* passed:
*/
OUT_PKT3(ring, CP_EVENT_WRITE, 1);
OUT_RING(ring, HLSQ_FLUSH);
/* wait for idle before cache flush/interrupt */
OUT_PKT3(ring, CP_WAIT_FOR_IDLE, 1);
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 | BIT(31));
OUT_RING(ring, rbmemptr(ring, fence));
OUT_RING(ring, submit->seqno);
#if 0
/* Dummy set-constant to trigger context rollover */
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A3XX_HLSQ_CL_KERNEL_GROUP_X_REG));
OUT_RING(ring, 0x00000000);
#endif
adreno_flush(gpu, ring, REG_AXXX_CP_RB_WPTR);
}
static bool a3xx_me_init(struct msm_gpu *gpu)
{
struct msm_ringbuffer *ring = gpu->rb[0];
@ -51,7 +106,7 @@ static bool a3xx_me_init(struct msm_gpu *gpu)
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
gpu->funcs->flush(gpu, ring);
adreno_flush(gpu, ring, REG_AXXX_CP_RB_WPTR);
return a3xx_idle(gpu);
}
@ -423,16 +478,11 @@ static struct msm_gpu_state *a3xx_gpu_state_get(struct msm_gpu *gpu)
return state;
}
/* Register offset defines for A3XX */
static const unsigned int a3xx_register_offsets[REG_ADRENO_REGISTER_MAX] = {
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_BASE, REG_AXXX_CP_RB_BASE),
REG_ADRENO_SKIP(REG_ADRENO_CP_RB_BASE_HI),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR_ADDR, REG_AXXX_CP_RB_RPTR_ADDR),
REG_ADRENO_SKIP(REG_ADRENO_CP_RB_RPTR_ADDR_HI),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR, REG_AXXX_CP_RB_RPTR),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_WPTR, REG_AXXX_CP_RB_WPTR),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_CNTL, REG_AXXX_CP_RB_CNTL),
};
static u32 a3xx_get_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
{
ring->memptrs->rptr = gpu_read(gpu, REG_AXXX_CP_RB_RPTR);
return ring->memptrs->rptr;
}
static const struct adreno_gpu_funcs funcs = {
.base = {
@ -441,8 +491,7 @@ static const struct adreno_gpu_funcs funcs = {
.pm_suspend = msm_gpu_pm_suspend,
.pm_resume = msm_gpu_pm_resume,
.recover = a3xx_recover,
.submit = adreno_submit,
.flush = adreno_flush,
.submit = a3xx_submit,
.active_ring = adreno_active_ring,
.irq = a3xx_irq,
.destroy = a3xx_destroy,
@ -452,6 +501,7 @@ static const struct adreno_gpu_funcs funcs = {
.gpu_state_get = a3xx_gpu_state_get,
.gpu_state_put = adreno_gpu_state_put,
.create_address_space = adreno_iommu_create_address_space,
.get_rptr = a3xx_get_rptr,
},
};
@ -490,7 +540,6 @@ struct msm_gpu *a3xx_gpu_init(struct drm_device *dev)
gpu->num_perfcntrs = ARRAY_SIZE(perfcntrs);
adreno_gpu->registers = a3xx_registers;
adreno_gpu->reg_offsets = a3xx_register_offsets;
ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs, 1);
if (ret)

82
drivers/gpu/drm/msm/adreno/a4xx_gpu.c
View File

@ -22,6 +22,54 @@ extern bool hang_debug;
static void a4xx_dump(struct msm_gpu *gpu);
static bool a4xx_idle(struct msm_gpu *gpu);
static void a4xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
{
struct msm_drm_private *priv = gpu->dev->dev_private;
struct msm_ringbuffer *ring = submit->ring;
unsigned int i;
for (i = 0; i < submit->nr_cmds; i++) {
switch (submit->cmd[i].type) {
case MSM_SUBMIT_CMD_IB_TARGET_BUF:
/* ignore IB-targets */
break;
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
/* ignore if there has not been a ctx switch: */
if (priv->lastctx == submit->queue->ctx)
break;
fallthrough;
case MSM_SUBMIT_CMD_BUF:
OUT_PKT3(ring, CP_INDIRECT_BUFFER_PFE, 2);
OUT_RING(ring, lower_32_bits(submit->cmd[i].iova));
OUT_RING(ring, submit->cmd[i].size);
OUT_PKT2(ring);
break;
}
}
OUT_PKT0(ring, REG_AXXX_CP_SCRATCH_REG2, 1);
OUT_RING(ring, submit->seqno);
/* Flush HLSQ lazy updates to make sure there is nothing
* pending for indirect loads after the timestamp has
* passed:
*/
OUT_PKT3(ring, CP_EVENT_WRITE, 1);
OUT_RING(ring, HLSQ_FLUSH);
/* wait for idle before cache flush/interrupt */
OUT_PKT3(ring, CP_WAIT_FOR_IDLE, 1);
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 | BIT(31));
OUT_RING(ring, rbmemptr(ring, fence));
OUT_RING(ring, submit->seqno);
adreno_flush(gpu, ring, REG_A4XX_CP_RB_WPTR);
}
/*
* a4xx_enable_hwcg() - Program the clock control registers
* @device: The adreno device pointer
@ -129,7 +177,7 @@ static bool a4xx_me_init(struct msm_gpu *gpu)
OUT_RING(ring, 0x00000000);
OUT_RING(ring, 0x00000000);
gpu->funcs->flush(gpu, ring);
adreno_flush(gpu, ring, REG_A4XX_CP_RB_WPTR);
return a4xx_idle(gpu);
}
@ -515,17 +563,6 @@ static struct msm_gpu_state *a4xx_gpu_state_get(struct msm_gpu *gpu)
return state;
}
/* Register offset defines for A4XX, in order of enum adreno_regs */
static const unsigned int a4xx_register_offsets[REG_ADRENO_REGISTER_MAX] = {
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_BASE, REG_A4XX_CP_RB_BASE),
REG_ADRENO_SKIP(REG_ADRENO_CP_RB_BASE_HI),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR_ADDR, REG_A4XX_CP_RB_RPTR_ADDR),
REG_ADRENO_SKIP(REG_ADRENO_CP_RB_RPTR_ADDR_HI),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR, REG_A4XX_CP_RB_RPTR),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_WPTR, REG_A4XX_CP_RB_WPTR),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_CNTL, REG_A4XX_CP_RB_CNTL),
};
static void a4xx_dump(struct msm_gpu *gpu)
{
printk("status: %08x\n",
@ -576,6 +613,12 @@ static int a4xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value)
return 0;
}
static u32 a4xx_get_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
{
ring->memptrs->rptr = gpu_read(gpu, REG_A4XX_CP_RB_RPTR);
return ring->memptrs->rptr;
}
static const struct adreno_gpu_funcs funcs = {
.base = {
.get_param = adreno_get_param,
@ -583,8 +626,7 @@ static const struct adreno_gpu_funcs funcs = {
.pm_suspend = a4xx_pm_suspend,
.pm_resume = a4xx_pm_resume,
.recover = a4xx_recover,
.submit = adreno_submit,
.flush = adreno_flush,
.submit = a4xx_submit,
.active_ring = adreno_active_ring,
.irq = a4xx_irq,
.destroy = a4xx_destroy,
@ -594,6 +636,7 @@ static const struct adreno_gpu_funcs funcs = {
.gpu_state_get = a4xx_gpu_state_get,
.gpu_state_put = adreno_gpu_state_put,
.create_address_space = adreno_iommu_create_address_space,
.get_rptr = a4xx_get_rptr,
},
.get_timestamp = a4xx_get_timestamp,
};
@ -631,15 +674,12 @@ struct msm_gpu *a4xx_gpu_init(struct drm_device *dev)
adreno_gpu->registers = adreno_is_a405(adreno_gpu) ? a405_registers :
a4xx_registers;
adreno_gpu->reg_offsets = a4xx_register_offsets;
/* if needed, allocate gmem: */
if (adreno_is_a4xx(adreno_gpu)) {
ret = adreno_gpu_ocmem_init(dev->dev, adreno_gpu,
&a4xx_gpu->ocmem);
if (ret)
goto fail;
}
ret = adreno_gpu_ocmem_init(dev->dev, adreno_gpu,
&a4xx_gpu->ocmem);
if (ret)
goto fail;
if (!gpu->aspace) {
/* TODO we think it is possible to configure the GPU to

12
drivers/gpu/drm/msm/adreno/a5xx_gpu.c
View File

@ -1121,17 +1121,6 @@ static irqreturn_t a5xx_irq(struct msm_gpu *gpu)
return IRQ_HANDLED;
}
static const u32 a5xx_register_offsets[REG_ADRENO_REGISTER_MAX] = {
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_BASE, REG_A5XX_CP_RB_BASE),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_BASE_HI, REG_A5XX_CP_RB_BASE_HI),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR_ADDR, REG_A5XX_CP_RB_RPTR_ADDR),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR_ADDR_HI,
REG_A5XX_CP_RB_RPTR_ADDR_HI),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR, REG_A5XX_CP_RB_RPTR),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_WPTR, REG_A5XX_CP_RB_WPTR),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_CNTL, REG_A5XX_CP_RB_CNTL),
};
static const u32 a5xx_registers[] = {
0x0000, 0x0002, 0x0004, 0x0020, 0x0022, 0x0026, 0x0029, 0x002B,
0x002E, 0x0035, 0x0038, 0x0042, 0x0044, 0x0044, 0x0047, 0x0095,
@ -1587,7 +1576,6 @@ struct msm_gpu *a5xx_gpu_init(struct drm_device *dev)
gpu = &adreno_gpu->base;
adreno_gpu->registers = a5xx_registers;
adreno_gpu->reg_offsets = a5xx_register_offsets;
a5xx_gpu->lm_leakage = 0x4E001A;

13
drivers/gpu/drm/msm/adreno/a6xx_gpu.c
View File

@ -1022,18 +1022,6 @@ static irqreturn_t a6xx_irq(struct msm_gpu *gpu)
return IRQ_HANDLED;
}
static const u32 a6xx_register_offsets[REG_ADRENO_REGISTER_MAX] = {
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_BASE, REG_A6XX_CP_RB_BASE),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_BASE_HI, REG_A6XX_CP_RB_BASE_HI),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR_ADDR,
REG_A6XX_CP_RB_RPTR_ADDR_LO),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR_ADDR_HI,
REG_A6XX_CP_RB_RPTR_ADDR_HI),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR, REG_A6XX_CP_RB_RPTR),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_WPTR, REG_A6XX_CP_RB_WPTR),
REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_CNTL, REG_A6XX_CP_RB_CNTL),
};
static int a6xx_pm_resume(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
@ -1208,7 +1196,6 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
gpu = &adreno_gpu->base;
adreno_gpu->registers = NULL;
adreno_gpu->reg_offsets = a6xx_register_offsets;
if (adreno_is_a650(adreno_gpu))
adreno_gpu->base.hw_apriv = true;

82
drivers/gpu/drm/msm/adreno/adreno_gpu.c
View File

@ -424,11 +424,7 @@ static uint32_t get_rptr(struct adreno_gpu *adreno_gpu,
{
struct msm_gpu *gpu = &adreno_gpu->base;
if (gpu->funcs->get_rptr)
return gpu->funcs->get_rptr(gpu, ring);
return ring->memptrs->rptr = adreno_gpu_read(
adreno_gpu, REG_ADRENO_CP_RB_RPTR);
return gpu->funcs->get_rptr(gpu, ring);
}
struct msm_ringbuffer *adreno_active_ring(struct msm_gpu *gpu)
@ -454,80 +450,8 @@ void adreno_recover(struct msm_gpu *gpu)
}
}
void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
void adreno_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring, u32 reg)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
struct msm_drm_private *priv = gpu->dev->dev_private;
struct msm_ringbuffer *ring = submit->ring;
unsigned i;
for (i = 0; i < submit->nr_cmds; i++) {
switch (submit->cmd[i].type) {
case MSM_SUBMIT_CMD_IB_TARGET_BUF:
/* ignore IB-targets */
break;
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
/* ignore if there has not been a ctx switch: */
if (priv->lastctx == submit->queue->ctx)
break;
/* fall-thru */
case MSM_SUBMIT_CMD_BUF:
OUT_PKT3(ring, adreno_is_a4xx(adreno_gpu) ?
CP_INDIRECT_BUFFER_PFE : CP_INDIRECT_BUFFER_PFD, 2);
OUT_RING(ring, lower_32_bits(submit->cmd[i].iova));
OUT_RING(ring, submit->cmd[i].size);
OUT_PKT2(ring);
break;
}
}
OUT_PKT0(ring, REG_AXXX_CP_SCRATCH_REG2, 1);
OUT_RING(ring, submit->seqno);
if (adreno_is_a3xx(adreno_gpu) || adreno_is_a4xx(adreno_gpu)) {
/* Flush HLSQ lazy updates to make sure there is nothing
* pending for indirect loads after the timestamp has
* passed:
*/
OUT_PKT3(ring, CP_EVENT_WRITE, 1);
OUT_RING(ring, HLSQ_FLUSH);
}
/* wait for idle before cache flush/interrupt */
OUT_PKT3(ring, CP_WAIT_FOR_IDLE, 1);
OUT_RING(ring, 0x00000000);
if (!adreno_is_a2xx(adreno_gpu)) {
/* 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 | BIT(31));
OUT_RING(ring, rbmemptr(ring, fence));
OUT_RING(ring, submit->seqno);
} else {
/* BIT(31) means something else on a2xx */
OUT_PKT3(ring, CP_EVENT_WRITE, 3);
OUT_RING(ring, CACHE_FLUSH_TS);
OUT_RING(ring, rbmemptr(ring, fence));
OUT_RING(ring, submit->seqno);
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 */
OUT_PKT3(ring, CP_SET_CONSTANT, 2);
OUT_RING(ring, CP_REG(REG_A3XX_HLSQ_CL_KERNEL_GROUP_X_REG));
OUT_RING(ring, 0x00000000);
}
#endif
gpu->funcs->flush(gpu, ring);
}
void adreno_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
uint32_t wptr;
/* Copy the shadow to the actual register */
@ -543,7 +467,7 @@ void adreno_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
/* ensure writes to ringbuffer have hit system memory: */
mb();
adreno_gpu_write(adreno_gpu, REG_ADRENO_CP_RB_WPTR, wptr);
gpu_write(gpu, reg, wptr);
}
bool adreno_idle(struct msm_gpu *gpu, struct msm_ringbuffer *ring)

81
drivers/gpu/drm/msm/adreno/adreno_gpu.h
View File

@ -17,29 +17,8 @@
#include "adreno_common.xml.h"
#include "adreno_pm4.xml.h"
#define REG_ADRENO_DEFINE(_offset, _reg) [_offset] = (_reg) + 1
#define REG_SKIP ~0
#define REG_ADRENO_SKIP(_offset) [_offset] = REG_SKIP
extern bool snapshot_debugbus;
/**
* adreno_regs: List of registers that are used in across all
* 3D devices. Each device type has different offset value for the same
* register, so an array of register offsets are declared for every device
* and are indexed by the enumeration values defined in this enum
*/
enum adreno_regs {
REG_ADRENO_CP_RB_BASE,
REG_ADRENO_CP_RB_BASE_HI,
REG_ADRENO_CP_RB_RPTR_ADDR,
REG_ADRENO_CP_RB_RPTR_ADDR_HI,
REG_ADRENO_CP_RB_RPTR,
REG_ADRENO_CP_RB_WPTR,
REG_ADRENO_CP_RB_CNTL,
REG_ADRENO_REGISTER_MAX,
};
enum {
ADRENO_FW_PM4 = 0,
ADRENO_FW_SQE = 0, /* a6xx */
@ -176,11 +155,6 @@ static inline bool adreno_is_a225(struct adreno_gpu *gpu)
return gpu->revn == 225;
}
static inline bool adreno_is_a3xx(struct adreno_gpu *gpu)
{
return (gpu->revn >= 300) && (gpu->revn < 400);
}
static inline bool adreno_is_a305(struct adreno_gpu *gpu)
{
return gpu->revn == 305;
@ -207,11 +181,6 @@ static inline bool adreno_is_a330v2(struct adreno_gpu *gpu)
return adreno_is_a330(gpu) && (gpu->rev.patchid > 0);
}
static inline bool adreno_is_a4xx(struct adreno_gpu *gpu)
{
return (gpu->revn >= 400) && (gpu->revn < 500);
}
static inline int adreno_is_a405(struct adreno_gpu *gpu)
{
return gpu->revn == 405;
@ -269,8 +238,7 @@ 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);
void adreno_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring);
void adreno_flush(struct msm_gpu *gpu, struct msm_ringbuffer *ring, u32 reg);
bool adreno_idle(struct msm_gpu *gpu, struct msm_ringbuffer *ring);
#if defined(CONFIG_DEBUG_FS) || defined(CONFIG_DEV_COREDUMP)
void adreno_show(struct msm_gpu *gpu, struct msm_gpu_state *state,
@ -364,59 +332,12 @@ OUT_PKT7(struct msm_ringbuffer *ring, uint8_t opcode, uint16_t cnt)
((opcode & 0x7F) << 16) | (PM4_PARITY(opcode) << 23));
}
/*
* adreno_reg_check() - Checks the validity of a register enum
* @gpu: Pointer to struct adreno_gpu
* @offset_name: The register enum that is checked
*/
static inline bool adreno_reg_check(struct adreno_gpu *gpu,
enum adreno_regs offset_name)
{
BUG_ON(offset_name >= REG_ADRENO_REGISTER_MAX || !gpu->reg_offsets[offset_name]);
/*
* REG_SKIP is a special value that tell us that the register in
* question isn't implemented on target but don't trigger a BUG(). This
* is used to cleanly implement adreno_gpu_write64() and
* adreno_gpu_read64() in a generic fashion
*/
if (gpu->reg_offsets[offset_name] == REG_SKIP)
return false;
return true;
}
static inline u32 adreno_gpu_read(struct adreno_gpu *gpu,
enum adreno_regs offset_name)
{
u32 reg = gpu->reg_offsets[offset_name];
u32 val = 0;
if(adreno_reg_check(gpu,offset_name))
val = gpu_read(&gpu->base, reg - 1);
return val;
}
static inline void adreno_gpu_write(struct adreno_gpu *gpu,
enum adreno_regs offset_name, u32 data)
{
u32 reg = gpu->reg_offsets[offset_name];
if(adreno_reg_check(gpu, offset_name))
gpu_write(&gpu->base, reg - 1, data);
}
struct msm_gpu *a2xx_gpu_init(struct drm_device *dev);
struct msm_gpu *a3xx_gpu_init(struct drm_device *dev);
struct msm_gpu *a4xx_gpu_init(struct drm_device *dev);
struct msm_gpu *a5xx_gpu_init(struct drm_device *dev);
struct msm_gpu *a6xx_gpu_init(struct drm_device *dev);
static inline void adreno_gpu_write64(struct adreno_gpu *gpu,
enum adreno_regs lo, enum adreno_regs hi, u64 data)
{
adreno_gpu_write(gpu, lo, lower_32_bits(data));
adreno_gpu_write(gpu, hi, upper_32_bits(data));
}
static inline uint32_t get_wptr(struct msm_ringbuffer *ring)
{
return (ring->cur - ring->start) % (MSM_GPU_RINGBUFFER_SZ >> 2);