On 7 August 2017 at 17:05, Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl> wrote:
> On Mon, Aug 7, 2017 at 8:42 AM, Dave Airlie <airl...@gmail.com> wrote:
>> From: Dave Airlie <airl...@redhat.com>
>>
>> This ports the workaround from radeonsi, that was missing in radv.
>>
>> This fixes Talos rendering when MSAA is enabled on my Tahiti card.
>>
>> Fixes: f4e499ec7 (radv: add initial non-conformant radv vulkan driver)
>> Signed-off-by: Dave Airlie <airl...@redhat.com>
>> ---
>> src/amd/vulkan/radv_device.c | 10 +++++++---
>> 1 file changed, 7 insertions(+), 3 deletions(-)
>>
>> diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
>> index e5bedf3..85ba165 100644
>> --- a/src/amd/vulkan/radv_device.c
>> +++ b/src/amd/vulkan/radv_device.c
>> @@ -3089,9 +3089,13 @@ radv_initialise_color_surface(struct radv_device
>> *device,
>> format != V_028C70_COLOR_24_8) |
>> S_028C70_NUMBER_TYPE(ntype) |
>> S_028C70_ENDIAN(endian);
>> - if (iview->image->info.samples > 1)
>> - if (iview->image->fmask.size)
>> - cb->cb_color_info |= S_028C70_COMPRESSION(1);
>> + if ((iview->image->info.samples > 1) && iview->image->fmask.size) {
>> + cb->cb_color_info |= S_028C70_COMPRESSION(1);
>> + if (device->physical_device->rad_info.chip_class == SI) {
>> + unsigned fmask_bankh =
>> util_logbase2(iview->image->fmask.bank_height);
>> + cb->cb_color_attrib |=
>> S_028C74_FMASK_BANK_HEIGHT(fmask_bankh);
>
> only set it for SI? AFAICS this code is not SI only, but the radeonsi
> workaround is.
>
Not sure I follow, the code in radeonsi is SI only, this code is
chip_class == SI as well
this a bit different as I moved the fmask_bankh calc inside the
conditional just because
it isn't used outside it.
Unless I'm being blind!
Dave.
> With that fixed:
>
> Reviewed-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
>> + }
>> + }
>>
>> if (iview->image->cmask.size &&
>> !(device->debug_flags & RADV_DEBUG_NO_FAST_CLEARS))
>> --
>> 2.9.4
>>
>> _______________________________________________
>> mesa-dev mailing list
>> mesa-dev@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
