* [PATCH v2 1/1] drm/amdgpu: export gfx config by gpu info (v2)
@ 2017-02-17 5:05 Junwei Zhang
[not found] ` <1487307955-14896-1-git-send-email-Jerry.Zhang-5C7GfCeVMHo@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Junwei Zhang @ 2017-02-17 5:05 UTC (permalink / raw)
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Junwei Zhang
v2: move the config struct to drm_amdgpu_info_device
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 7 +++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 1 +
drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 6 ++++++
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 6 ++++++
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 16 +++++++++++++++-
include/uapi/drm/amdgpu_drm.h | 2 ++
6 files changed, 37 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 7f1421f..9204545 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -873,6 +873,10 @@ struct amdgpu_gfx_funcs {
void (*read_wave_sgprs)(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t start, uint32_t size, uint32_t *dst);
};
+struct amdgpu_gfx_config {
+ uint32_t double_offchip_lds_buf;
+};
+
struct amdgpu_gfx {
struct mutex gpu_clock_mutex;
struct amdgpu_gca_config config;
@@ -916,6 +920,9 @@ struct amdgpu_gfx {
uint32_t grbm_soft_reset;
uint32_t srbm_soft_reset;
bool in_reset;
+
+ /* gfx config */
+ struct amdgpu_gfx_config gc;
};
int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 6b9bf0e..922ae3e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -545,6 +545,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
dev_info.vram_type = adev->mc.vram_type;
dev_info.vram_bit_width = adev->mc.vram_width;
dev_info.vce_harvest_config = adev->vce.harvest_config;
+ dev_info.gc_double_offchip_lds_buf = adev->gfx.gc.double_offchip_lds_buf;
return copy_to_user(out, &dev_info,
min((size_t)size, sizeof(dev_info))) ? -EFAULT : 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index 782190d..b758283 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -1579,6 +1579,11 @@ static void gfx_v6_0_setup_spi(struct amdgpu_device *adev)
mutex_unlock(&adev->grbm_idx_mutex);
}
+static void gfx_v6_0_config_init(struct amdgpu_device *adev)
+{
+ adev->gfx.gc.double_offchip_lds_buf = 1;
+}
+
static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
{
u32 gb_addr_config = 0;
@@ -1736,6 +1741,7 @@ static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
gfx_v6_0_setup_spi(adev);
gfx_v6_0_get_cu_info(adev);
+ gfx_v6_0_config_init(adev);
WREG32(mmCP_QUEUE_THRESHOLDS, ((0x16 << CP_QUEUE_THRESHOLDS__ROQ_IB1_START__SHIFT) |
(0x2b << CP_QUEUE_THRESHOLDS__ROQ_IB2_START__SHIFT)));
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 8e07a50..f0f0512 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -1876,6 +1876,11 @@ static void gmc_v7_0_init_compute_vmid(struct amdgpu_device *adev)
mutex_unlock(&adev->srbm_mutex);
}
+static void gfx_v7_0_config_init(struct amdgpu_device *adev)
+{
+ adev->gfx.gc.double_offchip_lds_buf = 1;
+}
+
/**
* gfx_v7_0_gpu_init - setup the 3D engine
*
@@ -1900,6 +1905,7 @@ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
gfx_v7_0_setup_rb(adev);
gfx_v7_0_get_cu_info(adev);
+ gfx_v7_0_config_init(adev);
/* set HW defaults for 3D engine */
WREG32(mmCP_MEQ_THRESHOLDS,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index fdce3de..0b700b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3846,6 +3846,19 @@ static void gfx_v8_0_init_compute_vmid(struct amdgpu_device *adev)
mutex_unlock(&adev->srbm_mutex);
}
+static void gfx_v8_0_config_init(struct amdgpu_device *adev)
+{
+ switch (adev->asic_type) {
+ default:
+ adev->gfx.gc.double_offchip_lds_buf = 1;
+ break;
+ case CHIP_CARRIZO:
+ case CHIP_STONEY:
+ adev->gfx.gc.double_offchip_lds_buf = 0;
+ break;
+ }
+}
+
static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
{
u32 tmp, sh_static_mem_cfg;
@@ -3859,6 +3872,7 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
gfx_v8_0_tiling_mode_table_init(adev);
gfx_v8_0_setup_rb(adev);
gfx_v8_0_get_cu_info(adev);
+ gfx_v8_0_config_init(adev);
/* XXX SH_MEM regs */
/* where to put LDS, scratch, GPUVM in FSA64 space */
@@ -7389,4 +7403,4 @@ static void gfx_v8_0_compute_mqd_soft_fini(struct amdgpu_device *adev)
ring = &adev->gfx.kiq.ring;
amdgpu_bo_free_kernel(&ring->mqd_obj, &ring->mqd_gpu_addr, (void **)&ring->mqd_ptr);
-}
\ No newline at end of file
+}
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 64abc9b..a340669 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -790,6 +790,8 @@ struct drm_amdgpu_info_device {
__u32 vram_bit_width;
/* vce harvesting instance */
__u32 vce_harvest_config;
+ /* gfx doulbe offchip LDS buffers */
+ __u32 gc_double_offchip_lds_buf;
};
struct drm_amdgpu_info_hw_ip {
--
1.9.1
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amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2 1/1] drm/amdgpu: export gfx config by gpu info (v2)
[not found] ` <1487307955-14896-1-git-send-email-Jerry.Zhang-5C7GfCeVMHo@public.gmane.org>
@ 2017-02-17 10:12 ` Christian König
[not found] ` <73794878-3eb3-51c5-47a5-5209033a7abb-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Christian König @ 2017-02-17 10:12 UTC (permalink / raw)
To: Junwei Zhang, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW
Am 17.02.2017 um 06:05 schrieb Junwei Zhang:
> v2: move the config struct to drm_amdgpu_info_device
>
> Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu.h | 7 +++++++
> drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 1 +
> drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 6 ++++++
> drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 6 ++++++
> drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 16 +++++++++++++++-
> include/uapi/drm/amdgpu_drm.h | 2 ++
> 6 files changed, 37 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index 7f1421f..9204545 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -873,6 +873,10 @@ struct amdgpu_gfx_funcs {
> void (*read_wave_sgprs)(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t start, uint32_t size, uint32_t *dst);
> };
>
> +struct amdgpu_gfx_config {
> + uint32_t double_offchip_lds_buf;
> +};
> +
Any specific reason why we can't add that to the existing
amdgpu_gca_config structure?
Apart from that the patch looks good to me.
Regards,
Christian.
> struct amdgpu_gfx {
> struct mutex gpu_clock_mutex;
> struct amdgpu_gca_config config;
> @@ -916,6 +920,9 @@ struct amdgpu_gfx {
> uint32_t grbm_soft_reset;
> uint32_t srbm_soft_reset;
> bool in_reset;
> +
> + /* gfx config */
> + struct amdgpu_gfx_config gc;
> };
>
> int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> index 6b9bf0e..922ae3e 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> @@ -545,6 +545,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
> dev_info.vram_type = adev->mc.vram_type;
> dev_info.vram_bit_width = adev->mc.vram_width;
> dev_info.vce_harvest_config = adev->vce.harvest_config;
> + dev_info.gc_double_offchip_lds_buf = adev->gfx.gc.double_offchip_lds_buf;
>
> return copy_to_user(out, &dev_info,
> min((size_t)size, sizeof(dev_info))) ? -EFAULT : 0;
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> index 782190d..b758283 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> @@ -1579,6 +1579,11 @@ static void gfx_v6_0_setup_spi(struct amdgpu_device *adev)
> mutex_unlock(&adev->grbm_idx_mutex);
> }
>
> +static void gfx_v6_0_config_init(struct amdgpu_device *adev)
> +{
> + adev->gfx.gc.double_offchip_lds_buf = 1;
> +}
> +
> static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
> {
> u32 gb_addr_config = 0;
> @@ -1736,6 +1741,7 @@ static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
> gfx_v6_0_setup_spi(adev);
>
> gfx_v6_0_get_cu_info(adev);
> + gfx_v6_0_config_init(adev);
>
> WREG32(mmCP_QUEUE_THRESHOLDS, ((0x16 << CP_QUEUE_THRESHOLDS__ROQ_IB1_START__SHIFT) |
> (0x2b << CP_QUEUE_THRESHOLDS__ROQ_IB2_START__SHIFT)));
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> index 8e07a50..f0f0512 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> @@ -1876,6 +1876,11 @@ static void gmc_v7_0_init_compute_vmid(struct amdgpu_device *adev)
> mutex_unlock(&adev->srbm_mutex);
> }
>
> +static void gfx_v7_0_config_init(struct amdgpu_device *adev)
> +{
> + adev->gfx.gc.double_offchip_lds_buf = 1;
> +}
> +
> /**
> * gfx_v7_0_gpu_init - setup the 3D engine
> *
> @@ -1900,6 +1905,7 @@ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
>
> gfx_v7_0_setup_rb(adev);
> gfx_v7_0_get_cu_info(adev);
> + gfx_v7_0_config_init(adev);
>
> /* set HW defaults for 3D engine */
> WREG32(mmCP_MEQ_THRESHOLDS,
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> index fdce3de..0b700b1 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> @@ -3846,6 +3846,19 @@ static void gfx_v8_0_init_compute_vmid(struct amdgpu_device *adev)
> mutex_unlock(&adev->srbm_mutex);
> }
>
> +static void gfx_v8_0_config_init(struct amdgpu_device *adev)
> +{
> + switch (adev->asic_type) {
> + default:
> + adev->gfx.gc.double_offchip_lds_buf = 1;
> + break;
> + case CHIP_CARRIZO:
> + case CHIP_STONEY:
> + adev->gfx.gc.double_offchip_lds_buf = 0;
> + break;
> + }
> +}
> +
> static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
> {
> u32 tmp, sh_static_mem_cfg;
> @@ -3859,6 +3872,7 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
> gfx_v8_0_tiling_mode_table_init(adev);
> gfx_v8_0_setup_rb(adev);
> gfx_v8_0_get_cu_info(adev);
> + gfx_v8_0_config_init(adev);
>
> /* XXX SH_MEM regs */
> /* where to put LDS, scratch, GPUVM in FSA64 space */
> @@ -7389,4 +7403,4 @@ static void gfx_v8_0_compute_mqd_soft_fini(struct amdgpu_device *adev)
>
> ring = &adev->gfx.kiq.ring;
> amdgpu_bo_free_kernel(&ring->mqd_obj, &ring->mqd_gpu_addr, (void **)&ring->mqd_ptr);
> -}
> \ No newline at end of file
> +}
> diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
> index 64abc9b..a340669 100644
> --- a/include/uapi/drm/amdgpu_drm.h
> +++ b/include/uapi/drm/amdgpu_drm.h
> @@ -790,6 +790,8 @@ struct drm_amdgpu_info_device {
> __u32 vram_bit_width;
> /* vce harvesting instance */
> __u32 vce_harvest_config;
> + /* gfx doulbe offchip LDS buffers */
> + __u32 gc_double_offchip_lds_buf;
> };
>
> struct drm_amdgpu_info_hw_ip {
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^ permalink raw reply [flat|nested] 3+ messages in thread
* RE: [PATCH v2 1/1] drm/amdgpu: export gfx config by gpu info (v2)
[not found] ` <73794878-3eb3-51c5-47a5-5209033a7abb-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
@ 2017-02-20 2:15 ` Zhang, Jerry
0 siblings, 0 replies; 3+ messages in thread
From: Zhang, Jerry @ 2017-02-20 2:15 UTC (permalink / raw)
To: Christian König, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW
Hi Christian,
Good point.
I will update the patch.
Regards,
Jerry (Junwei Zhang)
Linux Base Graphics
SRDC Software Development
_____________________________________
> -----Original Message-----
> From: Christian König [mailto:deathsimple@vodafone.de]
> Sent: Friday, February 17, 2017 18:13
> To: Zhang, Jerry; amd-gfx@lists.freedesktop.org
> Subject: Re: [PATCH v2 1/1] drm/amdgpu: export gfx config by gpu info (v2)
>
> Am 17.02.2017 um 06:05 schrieb Junwei Zhang:
> > v2: move the config struct to drm_amdgpu_info_device
> >
> > Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
> > ---
> > drivers/gpu/drm/amd/amdgpu/amdgpu.h | 7 +++++++
> > drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 1 +
> > drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 6 ++++++
> > drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 6 ++++++
> > drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 16 +++++++++++++++-
> > include/uapi/drm/amdgpu_drm.h | 2 ++
> > 6 files changed, 37 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> > b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> > index 7f1421f..9204545 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> > @@ -873,6 +873,10 @@ struct amdgpu_gfx_funcs {
> > void (*read_wave_sgprs)(struct amdgpu_device *adev, uint32_t simd,
> uint32_t wave, uint32_t start, uint32_t size, uint32_t *dst);
> > };
> >
> > +struct amdgpu_gfx_config {
> > + uint32_t double_offchip_lds_buf;
> > +};
> > +
>
> Any specific reason why we can't add that to the existing amdgpu_gca_config
> structure?
>
> Apart from that the patch looks good to me.
>
> Regards,
> Christian.
>
> > struct amdgpu_gfx {
> > struct mutex gpu_clock_mutex;
> > struct amdgpu_gca_config config;
> > @@ -916,6 +920,9 @@ struct amdgpu_gfx {
> > uint32_t grbm_soft_reset;
> > uint32_t srbm_soft_reset;
> > bool in_reset;
> > +
> > + /* gfx config */
> > + struct amdgpu_gfx_config gc;
> > };
> >
> > int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> > b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> > index 6b9bf0e..922ae3e 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
> > @@ -545,6 +545,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev,
> void *data, struct drm_file
> > dev_info.vram_type = adev->mc.vram_type;
> > dev_info.vram_bit_width = adev->mc.vram_width;
> > dev_info.vce_harvest_config = adev->vce.harvest_config;
> > + dev_info.gc_double_offchip_lds_buf =
> > +adev->gfx.gc.double_offchip_lds_buf;
> >
> > return copy_to_user(out, &dev_info,
> > min((size_t)size, sizeof(dev_info))) ? -EFAULT :
> 0; diff
> > --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> > b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> > index 782190d..b758283 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> > @@ -1579,6 +1579,11 @@ static void gfx_v6_0_setup_spi(struct
> amdgpu_device *adev)
> > mutex_unlock(&adev->grbm_idx_mutex);
> > }
> >
> > +static void gfx_v6_0_config_init(struct amdgpu_device *adev) {
> > + adev->gfx.gc.double_offchip_lds_buf = 1; }
> > +
> > static void gfx_v6_0_gpu_init(struct amdgpu_device *adev)
> > {
> > u32 gb_addr_config = 0;
> > @@ -1736,6 +1741,7 @@ static void gfx_v6_0_gpu_init(struct amdgpu_device
> *adev)
> > gfx_v6_0_setup_spi(adev);
> >
> > gfx_v6_0_get_cu_info(adev);
> > + gfx_v6_0_config_init(adev);
> >
> > WREG32(mmCP_QUEUE_THRESHOLDS, ((0x16 <<
> CP_QUEUE_THRESHOLDS__ROQ_IB1_START__SHIFT) |
> > (0x2b <<
> CP_QUEUE_THRESHOLDS__ROQ_IB2_START__SHIFT)));
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> > b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> > index 8e07a50..f0f0512 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> > @@ -1876,6 +1876,11 @@ static void gmc_v7_0_init_compute_vmid(struct
> amdgpu_device *adev)
> > mutex_unlock(&adev->srbm_mutex);
> > }
> >
> > +static void gfx_v7_0_config_init(struct amdgpu_device *adev) {
> > + adev->gfx.gc.double_offchip_lds_buf = 1; }
> > +
> > /**
> > * gfx_v7_0_gpu_init - setup the 3D engine
> > *
> > @@ -1900,6 +1905,7 @@ static void gfx_v7_0_gpu_init(struct
> > amdgpu_device *adev)
> >
> > gfx_v7_0_setup_rb(adev);
> > gfx_v7_0_get_cu_info(adev);
> > + gfx_v7_0_config_init(adev);
> >
> > /* set HW defaults for 3D engine */
> > WREG32(mmCP_MEQ_THRESHOLDS,
> > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> > b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> > index fdce3de..0b700b1 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> > @@ -3846,6 +3846,19 @@ static void gfx_v8_0_init_compute_vmid(struct
> amdgpu_device *adev)
> > mutex_unlock(&adev->srbm_mutex);
> > }
> >
> > +static void gfx_v8_0_config_init(struct amdgpu_device *adev) {
> > + switch (adev->asic_type) {
> > + default:
> > + adev->gfx.gc.double_offchip_lds_buf = 1;
> > + break;
> > + case CHIP_CARRIZO:
> > + case CHIP_STONEY:
> > + adev->gfx.gc.double_offchip_lds_buf = 0;
> > + break;
> > + }
> > +}
> > +
> > static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
> > {
> > u32 tmp, sh_static_mem_cfg;
> > @@ -3859,6 +3872,7 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device
> *adev)
> > gfx_v8_0_tiling_mode_table_init(adev);
> > gfx_v8_0_setup_rb(adev);
> > gfx_v8_0_get_cu_info(adev);
> > + gfx_v8_0_config_init(adev);
> >
> > /* XXX SH_MEM regs */
> > /* where to put LDS, scratch, GPUVM in FSA64 space */ @@ -7389,4
> > +7403,4 @@ static void gfx_v8_0_compute_mqd_soft_fini(struct
> > amdgpu_device *adev)
> >
> > ring = &adev->gfx.kiq.ring;
> > amdgpu_bo_free_kernel(&ring->mqd_obj, &ring->mqd_gpu_addr, (void
> > **)&ring->mqd_ptr); -} \ No newline at end of file
> > +}
> > diff --git a/include/uapi/drm/amdgpu_drm.h
> > b/include/uapi/drm/amdgpu_drm.h index 64abc9b..a340669 100644
> > --- a/include/uapi/drm/amdgpu_drm.h
> > +++ b/include/uapi/drm/amdgpu_drm.h
> > @@ -790,6 +790,8 @@ struct drm_amdgpu_info_device {
> > __u32 vram_bit_width;
> > /* vce harvesting instance */
> > __u32 vce_harvest_config;
> > + /* gfx doulbe offchip LDS buffers */
> > + __u32 gc_double_offchip_lds_buf;
> > };
> >
> > struct drm_amdgpu_info_hw_ip {
>
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^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2017-02-20 2:15 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-02-17 5:05 [PATCH v2 1/1] drm/amdgpu: export gfx config by gpu info (v2) Junwei Zhang
[not found] ` <1487307955-14896-1-git-send-email-Jerry.Zhang-5C7GfCeVMHo@public.gmane.org>
2017-02-17 10:12 ` Christian König
[not found] ` <73794878-3eb3-51c5-47a5-5209033a7abb-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
2017-02-20 2:15 ` Zhang, Jerry
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