Commit graph

8 commits

Author SHA1 Message Date
Bas Nieuwenhuizen
8a535a8bc0 radv: Ignore CmdUpdateBuffer with size 0.
Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2017-04-13 16:06:34 +02:00
Alex Smith
e0cc32b85b radv: Flush before copying with PKT3_WRITE_DATA in CmdUpdateBuffer
Need to flush before updating the buffer to ensure that the copy is
ordered after previous accesses (assuming the app has performed the
appropriate barriers).

This fixes potential issues due to draws prior to an update reading
the new buffer content, despite having the necessary barriers between
them.

Signed-off-by: Alex Smith <asmith@feralinteractive.com>
Cc: 17.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2017-03-14 22:17:03 +01:00
Dave Airlie
1f6376935b Revert "radv: detect command buffers that do no work and drop them (v2)"
This just keeps popping up minor problems and regressions we should
revisit in a more sustainable manner later.

This also reverts:
Revert "radv: query cmds should mark a cmd buffer as having draws."
Revert "radv: also fixup event emission to not get culled."

This reverts commit d1640e7932.
This reverts commit 8b47b97215.
This reverts commit b4b19afebe.

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2017-02-20 09:00:40 +10:00
Dave Airlie
8b47b97215 radv: detect command buffers that do no work and drop them (v2)
If a buffer is just full of flushes we flush things on command
buffer submission, so don't bother submitting these.

This will reduce some CPU overhead on dota2, which submits a fair
few command streams that don't end up drawing anything.

v2: reorganise loop to count first then malloc,
rename some vars (Bas)

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2017-02-13 20:00:28 +00:00
Bas Nieuwenhuizen
3a559029e2 radv: update vkCmdUpdateBuffer for the MEC.
Signed-off-by: Bas Nieuwenhuizen <basni@google.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2016-12-18 20:52:29 +01:00
Dave Airlie
98969808ff vulkan: import latest public vulkan headers + and fix drivers.
I just noticed the new vulkan headers changed a prototype,
so I've decided to import them and fix the drivers to use the
new API.

Acked-by: Jason Ekstrand <jason.ekstrand@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-11-11 12:33:07 +10:00
Timothy Arceri
e1af20f18a nir/i965/anv/radv/gallium: make shader info a pointer
When restoring something from shader cache we won't have and don't
want to create a nir_shader this change detaches the two.

There are other advantages such as being able to reuse the
shader info populated by GLSL IR.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2016-10-26 14:29:36 +11:00
Dave Airlie
f4e499ec79 radv: add initial non-conformant radv vulkan driver
This squashes all the radv development up until now into
one for merging.

History can be found:
https://github.com/airlied/mesa/tree/semi-interesting

This requires llvm 3.9 and is in no way considered
a conformant vulkan implementation. It can run a number
of vulkan applications, and supports all GPUs using
the amdgpu kernel driver.

Thanks to Intel for providing anv and spirv->nir,
and Emil Velikov for reviewing build integration.

Parts of this are:
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net>

Authors: Bas Nieuwenhuizen and Dave Airlie
Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-10-07 09:16:09 +10:00