Re: [Mesa-dev] [PATCH] radv: disable TC-compat HTILE on Tonga and Iceland

2018-04-05 Thread Samuel Pitoiset



On 04/05/2018 01:18 PM, Bas Nieuwenhuizen wrote:

On Thu, Apr 5, 2018 at 10:32 AM, Samuel Pitoiset
 wrote:

Ported from RadeonSI.

Signed-off-by: Samuel Pitoiset 
---
  src/amd/vulkan/radv_image.c | 5 +
  1 file changed, 5 insertions(+)

diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
index dd3189c67d..44caf0eeae 100644
--- a/src/amd/vulkan/radv_image.c
+++ b/src/amd/vulkan/radv_image.c
@@ -72,6 +72,11 @@ radv_image_is_tc_compat_htile(struct radv_device *device,
 if (device->physical_device->rad_info.chip_class < VI)
 return false;

+   /* TC-compat HTILE seems buggy on Tonga/Iceland. */


Can we please get a reference on what seems buggy about it? This could
very well something that is done incorrectly,s o I'd like something to
check to see if that is fixed.


It's a hardware bug apparently. If you have a Tonga or Iceland card, 
feel free to launch CTS with/without this patch.


I can improve the comment as well.




+   if (device->physical_device->rad_info.family == CHIP_TONGA ||
+   device->physical_device->rad_info.family == CHIP_ICELAND)
+   return false;
+
 if (pCreateInfo->usage & VK_IMAGE_USAGE_STORAGE_BIT)
 return false;

--
2.16.3


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Re: [Mesa-dev] [PATCH] radv: disable TC-compat HTILE on Tonga and Iceland

2018-04-05 Thread Bas Nieuwenhuizen
On Thu, Apr 5, 2018 at 10:32 AM, Samuel Pitoiset
 wrote:
> Ported from RadeonSI.
>
> Signed-off-by: Samuel Pitoiset 
> ---
>  src/amd/vulkan/radv_image.c | 5 +
>  1 file changed, 5 insertions(+)
>
> diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
> index dd3189c67d..44caf0eeae 100644
> --- a/src/amd/vulkan/radv_image.c
> +++ b/src/amd/vulkan/radv_image.c
> @@ -72,6 +72,11 @@ radv_image_is_tc_compat_htile(struct radv_device *device,
> if (device->physical_device->rad_info.chip_class < VI)
> return false;
>
> +   /* TC-compat HTILE seems buggy on Tonga/Iceland. */

Can we please get a reference on what seems buggy about it? This could
very well something that is done incorrectly,s o I'd like something to
check to see if that is fixed.

> +   if (device->physical_device->rad_info.family == CHIP_TONGA ||
> +   device->physical_device->rad_info.family == CHIP_ICELAND)
> +   return false;
> +
> if (pCreateInfo->usage & VK_IMAGE_USAGE_STORAGE_BIT)
> return false;
>
> --
> 2.16.3
>
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[Mesa-dev] [PATCH] radv: disable TC-compat HTILE on Tonga and Iceland

2018-04-05 Thread Samuel Pitoiset
Ported from RadeonSI.

Signed-off-by: Samuel Pitoiset 
---
 src/amd/vulkan/radv_image.c | 5 +
 1 file changed, 5 insertions(+)

diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
index dd3189c67d..44caf0eeae 100644
--- a/src/amd/vulkan/radv_image.c
+++ b/src/amd/vulkan/radv_image.c
@@ -72,6 +72,11 @@ radv_image_is_tc_compat_htile(struct radv_device *device,
if (device->physical_device->rad_info.chip_class < VI)
return false;
 
+   /* TC-compat HTILE seems buggy on Tonga/Iceland. */
+   if (device->physical_device->rad_info.family == CHIP_TONGA ||
+   device->physical_device->rad_info.family == CHIP_ICELAND)
+   return false;
+
if (pCreateInfo->usage & VK_IMAGE_USAGE_STORAGE_BIT)
return false;
 
-- 
2.16.3

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