diff options
| author | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2016-01-24 11:16:34 -0500 |
|---|---|---|
| committer | Nicolai Hähnle <nicolai.haehnle@amd.com> | 2016-01-25 10:16:12 -0500 |
| commit | 1067e6eb552ac850258e33e4eba689a964581c8a (patch) | |
| tree | 34785637e5d4286014687a7ab3a4cb15efc76c21 /src/gallium/drivers/radeonsi/si_descriptors.c | |
| parent | 0bacbf5b7e922361a7961090932354b4dcd00694 (diff) | |
radeonsi: add DCC buffer for sampler views on new CS
This fixes a VM fault and possible lockup in high memory pressure situations.
Cc: "11.1" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_descriptors.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_descriptors.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c index aad836d819..6c796731a1 100644 --- a/src/gallium/drivers/radeonsi/si_descriptors.c +++ b/src/gallium/drivers/radeonsi/si_descriptors.c @@ -138,6 +138,22 @@ static void si_release_sampler_views(struct si_sampler_views *views) si_release_descriptors(&views->desc); } +static void si_sampler_view_add_buffers(struct si_context *sctx, + struct si_sampler_view *rview) +{ + if (rview->resource) { + radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx, + rview->resource, RADEON_USAGE_READ, + r600_get_sampler_view_priority(rview->resource)); + } + + if (rview->dcc_buffer && rview->dcc_buffer != rview->resource) { + radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx, + rview->dcc_buffer, RADEON_USAGE_READ, + RADEON_PRIO_DCC); + } +} + static void si_sampler_views_begin_new_cs(struct si_context *sctx, struct si_sampler_views *views) { @@ -149,12 +165,7 @@ static void si_sampler_views_begin_new_cs(struct si_context *sctx, struct si_sampler_view *rview = (struct si_sampler_view*)views->views[i]; - if (!rview->resource) - continue; - - radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx, - rview->resource, RADEON_USAGE_READ, - r600_get_sampler_view_priority(rview->resource)); + si_sampler_view_add_buffers(sctx, rview); } if (!views->desc.buffer) @@ -176,15 +187,7 @@ static void si_set_sampler_view(struct si_context *sctx, unsigned shader, struct si_sampler_view *rview = (struct si_sampler_view*)view; - if (rview->resource) - radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx, - rview->resource, RADEON_USAGE_READ, - r600_get_sampler_view_priority(rview->resource)); - - if (rview->dcc_buffer && rview->dcc_buffer != rview->resource) - radeon_add_to_buffer_list(&sctx->b, &sctx->b.gfx, - rview->dcc_buffer, RADEON_USAGE_READ, - RADEON_PRIO_DCC); + si_sampler_view_add_buffers(sctx, rview); pipe_sampler_view_reference(&views->views[slot], view); memcpy(views->desc.list + slot*8, view_desc, 8*4); |