* [PATCH] drm/amdgpu/gfx9: derive tile pipes from golden settings
@ 2017-05-02 20:17 Alex Deucher
[not found] ` <1493756264-24944-1-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Alex Deucher @ 2017-05-02 20:17 UTC (permalink / raw)
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Alex Deucher
rather than hardcoding it.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 8b281df..172b7b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -781,7 +781,6 @@ static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
switch (adev->asic_type) {
case CHIP_VEGA10:
adev->gfx.config.max_shader_engines = 4;
- adev->gfx.config.max_tile_pipes = 8; //??
adev->gfx.config.max_cu_per_sh = 16;
adev->gfx.config.max_sh_per_se = 1;
adev->gfx.config.max_backends_per_se = 4;
@@ -810,6 +809,10 @@ static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
adev->gfx.config.gb_addr_config,
GB_ADDR_CONFIG,
NUM_PIPES);
+
+ adev->gfx.config.max_tile_pipes =
+ adev->gfx.config.gb_addr_config_fields.num_pipes;
+
adev->gfx.config.gb_addr_config_fields.num_banks = 1 <<
REG_GET_FIELD(
adev->gfx.config.gb_addr_config,
--
2.5.5
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https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drm/amdgpu/gfx9: derive tile pipes from golden settings
[not found] ` <1493756264-24944-1-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org>
@ 2017-05-03 8:52 ` Christian König
0 siblings, 0 replies; 2+ messages in thread
From: Christian König @ 2017-05-03 8:52 UTC (permalink / raw)
To: Alex Deucher, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Alex Deucher
Am 02.05.2017 um 22:17 schrieb Alex Deucher:
> rather than hardcoding it.
>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index 8b281df..172b7b1 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -781,7 +781,6 @@ static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
> switch (adev->asic_type) {
> case CHIP_VEGA10:
> adev->gfx.config.max_shader_engines = 4;
> - adev->gfx.config.max_tile_pipes = 8; //??
> adev->gfx.config.max_cu_per_sh = 16;
> adev->gfx.config.max_sh_per_se = 1;
> adev->gfx.config.max_backends_per_se = 4;
> @@ -810,6 +809,10 @@ static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
> adev->gfx.config.gb_addr_config,
> GB_ADDR_CONFIG,
> NUM_PIPES);
> +
> + adev->gfx.config.max_tile_pipes =
> + adev->gfx.config.gb_addr_config_fields.num_pipes;
> +
> adev->gfx.config.gb_addr_config_fields.num_banks = 1 <<
> REG_GET_FIELD(
> adev->gfx.config.gb_addr_config,
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amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-05-02 20:17 [PATCH] drm/amdgpu/gfx9: derive tile pipes from golden settings Alex Deucher
[not found] ` <1493756264-24944-1-git-send-email-alexander.deucher-5C7GfCeVMHo@public.gmane.org>
2017-05-03 8:52 ` Christian König
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