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.
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
>
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