functions to
host1x bo objects.
Signed-off-by: Arto Merilainen
---
drivers/gpu/drm/tegra/gem.c | 34 +++---
1 file changed, 31 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index 1217272a51f2..89ca8d35f555 100644
Hi Thierry,
Thank you for your thorough analysis - and sorry for a bunch of very
silly mistakes.
I am skipping most trivial parts and focus on the trickier comments and
questions.
On 05/22/2015 02:47 PM, Thierry Reding wrote:
>> +
>> +struct tegra_bo *ucode_bo;
>> +bool ucode_valid;
On 05/22/2015 01:25 PM, Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> On Thu, May 21, 2015 at 05:40:31PM +0300, Mikko Perttunen wrote:
>> On 05/21/2015 04:20 PM, Arto Merilainen wrote:
> [...]
>>> +static int vic_is_addr_reg(struct device *dev, u32 clas
Hi Thierry,
On 05/22/2015 01:02 PM, Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> On Thu, May 21, 2015 at 06:44:08PM +0300, Mikko Perttunen wrote:
>> On 05/21/2015 06:10 PM, Arto Merilainen wrote:
>>> ...
>>>>> +
>>>>> +vic-&g
Hi Thierry,
On 05/22/2015 01:02 PM, Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> On Thu, May 21, 2015 at 06:44:08PM +0300, Mikko Perttunen wrote:
>> On 05/21/2015 06:10 PM, Arto Merilainen wrote:
>>> ...
>>>>> +
>>>>> +vic-&g
Thank you Emil for your feedback,
On 05/21/2015 05:58 PM, Emil Velikov wrote:
> Hi Arto,
>
> On 21 May 2015 at 14:18, Arto Merilainen wrote:
>> This patch adds a simple test for testing Video-Image-Compositor
>> engine on Tegra124 SoC. The test case opens a channel and
ra20-host1x.txt in a
> separate patch.
Will do.
> On 05/21/2015 04:20 PM, Arto Merilainen wrote:
>> This patch adds support for Video Image Compositor engine which
>> can be used for 2d operations.
>>
>> The engine has a microcontroller (Falcon) that acts as a f
This patch adds VIC device tree node for Video Image Compositor.
Signed-off-by: Arto Merilainen
---
arch/arm/boot/dts/tegra124.dtsi | 11 +++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 13cc7ca5e031..626355693a41
-by: Andrew Chew
Signed-off-by: Arto Merilainen
---
drivers/gpu/drm/tegra/Makefile | 3 +-
drivers/gpu/drm/tegra/drm.c| 9 +-
drivers/gpu/drm/tegra/drm.h| 1 +
drivers/gpu/drm/tegra/vic.c| 593 +
drivers/gpu/drm/tegra/vic.h| 116
be either address or data field.
This patch updates the firewall interface to deliver also the register
value to allow book-keeping inside the engine driver.
Signed-off-by: Arto Merilainen
---
drivers/gpu/drm/tegra/drm.h | 4 ++--
drivers/gpu/drm/tegra/gr2d.c | 4 ++--
drivers/gpu/drm/tegra
also
storing the device address (physical or iova) to this buffer.
This patch reworks the host1x_job_pin() to store the device address
to all gathers.
Signed-off-by: Andrew Chew
Signed-off-by: Arto Merilainen
---
drivers/gpu/host1x/job.c | 9 ++---
1 file changed, 6 insertions(+), 3
] https://developer.nvidia.com/linux-tegra
(*) Currently Tegra DRM does not support mapping the host1x command buffers
into kernel address space in case IOMMU is enabled.
Arto Merilainen (4):
host1x: Store device address to all bufs
host1x: Pass register value in firewall
drm/tegra: Add VIC
This patch adds a simple test for testing Video-Image-Compositor
engine on Tegra124 SoC. The test case opens a channel and performs
a surface clear.
Signed-off-by: Arto Merilainen
---
tests/tegra/Makefile.am | 3 +-
tests/tegra/host1x.h | 52 ++
tests/tegra/submit_vic.c | 315
instead of separate boolean arguments
- Added a separate ioctl call for querying the base associated with some
syncpoint
[0] https://gitorious.org/linux-host1x/libdrm-host1x
Arto Merilainen (4):
gpu: host1x: Add 'flags' field to syncpt request
gpu: host1x: Add syncpoint base support
drm/tegra
information while requesting a syncpoint.
Clients are adapted to use the new interface accordingly.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/drm/gr2d.c | 2 +-
drivers/gpu/host1x/syncpt.c | 14 +++---
drivers/gpu/host1x/syncpt.h | 3 ++-
3 files changed, 10
This patch adds a separate ioctl for delivering syncpoint base number
to user space. If the syncpoint does not have an associated base, the
function returns -ENXIO.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/drm/drm.c | 25 +
include/uapi
This patch adds support for hardware syncpoint bases. This creates
a simple mechanism to stall the command FIFO until an operation is
completed.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/dev.h | 2 ++
drivers/gpu/host1x/hw/channel_hw.c
This patch modifies the gr2d to reserve a base for syncpoint.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/drm/gr2d.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/host1x/drm/gr2d.c b/drivers/gpu/host1x/drm/gr2d.c
index 7efd97b
On 10/11/2013 12:43 PM, Thierry Reding wrote:
* PGP Signed by an unknown key
On Wed, Oct 09, 2013 at 02:54:09PM +0300, Arto Merilainen wrote:
This patch makes the necessary additions to deliver syncpoint base
to the user space.
This patch splits the index field in the drm_tegra_get_syncpt
On 10/11/2013 12:39 PM, Thierry Reding wrote:
* PGP Signed by an unknown key
On Wed, Oct 09, 2013 at 02:54:08PM +0300, Arto Merilainen wrote:
This patch adds support for hardware syncpoint bases. This creates
a simple mechanism for waiting an operation to complete in the middle
of the command
modifies the code to use dma_mapping API for mapping
buffers to user space.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
I tested this patch on cardhu using Hiroshi Doyu's series Unified SMMU
driver among Tegra SoCs and using just pure Linux 3.12rc4. I have not
tested this on T20 so I
test_wait_base() in tests/tegra/host1x/tegra_host1x_test.c) on cardhu.
I would appreciate help in reviewing the series and testing the patches
on other boards.
[0] https://gitorious.org/linux-host1x/libdrm-host1x
Arto Merilainen (3):
gpu: host1x: Add syncpoint base support
drm/tegra: Deliver
This patch adds support for hardware syncpoint bases. This creates
a simple mechanism for waiting an operation to complete in the middle
of the command buffer.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/dev.h | 2 ++
drivers/gpu/host1x/hw
.
- Old kernels left support_base and base_id fields intact (zero) and
hence the new user space applications get the correct response from
the kernel (=syncpoint does not have a base).
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/drm/drm.c | 2 ++
include/uapi
This patch modifies the gr2d to reserve a base for syncpoint.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/drm/gr2d.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/host1x/drm/gr2d.c b/drivers/gpu/host1x/drm/gr2d.c
index 27ffcf1
- Removed unnecessary #ifdefs
- Added descriptions to commit messages
- If runtime pm is disabled, the code calls suspend/resume functions
for enabling/disabling the clocks instead of repeating the functions
Arto Merilainen (1):
drm/tegra: Fix gr2d initialisation clean up
Mayuresh Kulkarni (4
gr2d initialisation clean up had missing steps (i.e. host1x channel
was not released if we could not register gr2d as a host1x client)
that could have lead to weird issues. This patch reworks the
initialisation sequence to do clean up correctly.
Signed-off-by: Arto Merilainen amerilai
probe and
disabled in remove.
Signed-off-by: Mayuresh Kulkarni mkulka...@nvidia.com
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/drm/gr2d.c | 52 +--
drivers/gpu/host1x/job.c | 5 +++--
2 files changed, 48 insertions(+), 9
(..and disable
it in remove).
Signed-off-by: Mayuresh Kulkarni mkulka...@nvidia.com
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/drm/dc.c | 59 +++--
1 file changed, 51 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu
mkulka...@nvidia.com
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/dev.c | 56 +---
1 file changed, 48 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 4716302..1179b78
consumed.
Signed-off-by: Erik Faye-Lund kusmab...@gmail.com
Reviewed-by: Arto Merilainen amerilai...@nvidia.com
- Arto
___
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel
On 10/01/2013 09:14 PM, Stephen Warren wrote:
On 09/24/2013 06:05 AM, Arto Merilainen wrote:
diff --git a/drivers/gpu/host1x/drm/gr2d.c b/drivers/gpu/host1x/drm/gr2d.c
@@ -327,11 +336,48 @@ static int __exit gr2d_remove(struct platform_device
*pdev)
host1x_syncpt_free(gr2d
On 10/01/2013 09:17 PM, Stephen Warren wrote:
On 09/24/2013 06:05 AM, Arto Merilainen wrote:
From: Mayuresh Kulkarni mkulka...@nvidia.com
This patch adds runtime pm support for host1x hardware unit. This
allows host1x clock to be turned off when it is idle. If pm runtime
is not configured, we
This series adds runtime pm support for host1x, gr2d and dc. It retains the
current behaviour if CONFIG_PM_RUNTIME is not enabled.
The gr2d clock is enabled when a new job is submitted and disabled when
the work is done. Due to parent-child relations between host1x-gr2d, this
scheme enables and
probe and
disabled in remove.
Signed-off-by: Mayuresh Kulkarni mkulka...@nvidia.com
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/drm/gr2d.c | 57 +++
drivers/gpu/host1x/job.c | 5 ++--
2 files changed, 55 insertions(+), 7
mkulka...@nvidia.com
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/dev.c | 57
1 file changed, 53 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 4716302..5f0b91e
From: Mayuresh Kulkarni mkulka...@nvidia.com
This patch moves function host1x_job_submit() to job.c file where
all other host1x_job_* functions are placed. This patch also
introduces function host1x_job_complete().
Signed-off-by: Mayuresh Kulkarni mkulka...@nvidia.com
Signed-off-by: Arto
(..and disable
it in remove).
Signed-off-by: Mayuresh Kulkarni mkulka...@nvidia.com
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/drm/dc.c | 58 +
1 file changed, 53 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu
On 05/29/2013 02:21 PM, Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> * Arto Merilainen wrote:
> [...]
>> diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
> [...]
>> @@ -553,7 +549,6 @@ int host1x_job_pin(struct host1x_job *
This patch merges host1x_syncpt_cpu_incr to host1x_syncpt_incr() as
they are in practise doing the same thing. host1x_syncpt_incr() is
also modified to return error codes. User space interface is modified
accordingly to pass return values.
Signed-off-by: Arto Merilainen
---
drivers/gpu/host1x
This patch fixes a bad memory access in syncpoint request code. If
no syncpoints were available, the code accessed unreserved memory
area causing unexpected behaviour.
Signed-off-by: Arto Merilainen
---
drivers/gpu/host1x/syncpt.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff
The firewall verified gather buffers before copying them. This
allowed a malicious application to rewrite the buffer content by
timing the rewrite carefully.
This patch makes the buffer validation occur after copying the
buffers.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
nother gather without firewall
having knowledge about that.
Signed-off-by: Terje Bergstrom
Signed-off-by: Arto Merilainen
---
drivers/gpu/host1x/job.c | 73 ++--
1 file changed, 34 insertions(+), 39 deletions(-)
diff --git a/drivers/gpu/host1x/job.c b/d
correctly that the firewall
table is available before accessing it. In addition, check_reloc() is
converted to use boolean return value (true when the reloc is valid,
false when invalid).
Signed-off-by: Arto Merilainen
---
drivers/gpu/host1x/job.c | 26 +-
1 file changed, 13
From: Terje Bergstrom <tbergst...@nvidia.com>
The firewall code used a wrong loop condition (pointer to a
structure) while checking INCR opcode. This patch fixes the code to
use correct loop condition (number of words remaining).
Signed-off-by: Terje Bergstrom
Signed-off-by: Arto Meri
nux-host1x/libdrm-host1x
Arto Merilainen (5):
gpu: host1x: Check reloc table before usage
gpu: host1x: Copy gathers before verification
gpu: host1x: Fix memory access in syncpt request
gpu: host1x: Fix client_managed type
gpu: host1x: Rework CPU syncpoint increment
Terje Bergstrom (2):
g
/libdrm-host1x
Arto Merilainen (5):
gpu: host1x: Check reloc table before usage
gpu: host1x: Copy gathers before verification
gpu: host1x: Fix memory access in syncpt request
gpu: host1x: Fix client_managed type
gpu: host1x: Rework CPU syncpoint increment
Terje Bergstrom (2):
gpu: host1x
-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/job.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c
index f665d67..2974ac8 100644
--- a/drivers/gpu/host1x/job.c
+++ b/drivers/gpu/host1x/job.c
@@ -330,7 +330,7
correctly that the firewall
table is available before accessing it. In addition, check_reloc() is
converted to use boolean return value (true when the reloc is valid,
false when invalid).
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/job.c | 26 +-
1
gather without firewall
having knowledge about that.
Signed-off-by: Terje Bergstrom tbergst...@nvidia.com
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/job.c | 73 ++--
1 file changed, 34 insertions(+), 39 deletions(-)
diff
The firewall verified gather buffers before copying them. This
allowed a malicious application to rewrite the buffer content by
timing the rewrite carefully.
This patch makes the buffer validation occur after copying the
buffers.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
Signed-off
This patch fixes a bad memory access in syncpoint request code. If
no syncpoints were available, the code accessed unreserved memory
area causing unexpected behaviour.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/syncpt.c | 3 ++-
1 file changed, 2 insertions
client_managed field in syncpoint structure was defined as an
integer. The field holds, however, only a boolean value. This patch
modifies the type to boolean.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/drm/gr2d.c | 2 +-
drivers/gpu/host1x/syncpt.c | 8
This patch merges host1x_syncpt_cpu_incr to host1x_syncpt_incr() as
they are in practise doing the same thing. host1x_syncpt_incr() is
also modified to return error codes. User space interface is modified
accordingly to pass return values.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
On 05/26/2013 01:15 PM, Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> On Fri, May 17, 2013 at 02:49:45PM +0300, Arto Merilainen wrote:
>> This patch fixes a bad memory access in syncpoint request code. If
>> no syncpoints were available, the code accessed unre
On 05/26/2013 01:12 PM, Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> On Fri, May 17, 2013 at 02:49:44PM +0300, Arto Merilainen wrote:
>> Syncpoint wait returned EAGAIN if it was called with zero timeout.
>> This patch modifies the function to return ETIMEDOUT.
On 05/26/2013 01:02 PM, Thierry Reding wrote:
> * PGP Signed by an unknown key
>
> On Fri, May 17, 2013 at 02:49:43PM +0300, Arto Merilainen wrote:
>> From: Terje Bergstrom
>>
>> This patch adds several fixes to host1x firewall:
>> - Host1x firewall does
On 05/26/2013 01:02 PM, Thierry Reding wrote:
* PGP Signed by an unknown key
On Fri, May 17, 2013 at 02:49:43PM +0300, Arto Merilainen wrote:
From: Terje Bergstrom tbergst...@nvidia.com
This patch adds several fixes to host1x firewall:
- Host1x firewall does not survive if it expects a reloc
On 05/26/2013 01:12 PM, Thierry Reding wrote:
* PGP Signed by an unknown key
On Fri, May 17, 2013 at 02:49:44PM +0300, Arto Merilainen wrote:
Syncpoint wait returned EAGAIN if it was called with zero timeout.
This patch modifies the function to return ETIMEDOUT.
This description is a bit
On 05/26/2013 01:15 PM, Thierry Reding wrote:
* PGP Signed by an unknown key
On Fri, May 17, 2013 at 02:49:45PM +0300, Arto Merilainen wrote:
This patch fixes a bad memory access in syncpoint request code. If
no syncpoints were available, the code accessed unreserved memory
area causing
Add syncpoint increment to return a proper return code based on the
return value from host1x.
Signed-off-by: Arto Merilainen
---
drivers/gpu/host1x/drm/drm.c |3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/host1x/drm/drm.c b/drivers/gpu/host1x/drm/drm.c
This patch merges host1x_syncpt_cpu_incr to host1x_syncpt_incr() as
they are in practise doing the same thing. host1x_syncpt_incr() is also
modified to return error codes.
Signed-off-by: Arto Merilainen
---
drivers/gpu/host1x/dev.h |8
drivers/gpu/host1x/hw/cdma_hw.c
client_managed field in syncpoint structure was defined as an
integer. The field holds, however, only a boolean value. This patch
modifies the type to boolean.
Signed-off-by: Arto Merilainen
---
drivers/gpu/host1x/drm/gr2d.c |2 +-
drivers/gpu/host1x/syncpt.c |8
drivers/gpu
This patch fixes a bad memory access in syncpoint request code. If
no syncpoints were available, the code accessed unreserved memory
area causing unexpected behaviour.
Signed-off-by: Arto Merilainen
---
drivers/gpu/host1x/syncpt.c |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff
Syncpoint wait returned EAGAIN if it was called with zero timeout.
This patch modifies the function to return ETIMEDOUT.
Signed-off-by: Arto Merilainen
---
drivers/gpu/host1x/syncpt.c |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/host1x/syncpt.c b
ewrite carefully. This patch makes the buffer
validation occur after copying the buffers.
Signed-off-by: Terje Bergstrom
Signed-off-by: Arto Merilainen
---
drivers/gpu/host1x/job.c | 120 --
1 file changed, 53 insertions(+), 67 deletions(-)
diff --git a/d
also to the userspace.
The series is based on top of 3.10rc1. I have tested the patch series
on cardhu by running host1x and gr2d test cases (available at [0]).
I would appreciate any help in testing/reviewing these patches.
[0] https://gitorious.org/linux-host1x/libdrm-host1x
Arto Merilainen (5
also to the userspace.
The series is based on top of 3.10rc1. I have tested the patch series
on cardhu by running host1x and gr2d test cases (available at [0]).
I would appreciate any help in testing/reviewing these patches.
[0] https://gitorious.org/linux-host1x/libdrm-host1x
Arto Merilainen (5
. This patch makes the buffer
validation occur after copying the buffers.
Signed-off-by: Terje Bergstrom tbergst...@nvidia.com
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/job.c | 120 --
1 file changed, 53 insertions
Syncpoint wait returned EAGAIN if it was called with zero timeout.
This patch modifies the function to return ETIMEDOUT.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/syncpt.c |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu
This patch fixes a bad memory access in syncpoint request code. If
no syncpoints were available, the code accessed unreserved memory
area causing unexpected behaviour.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/syncpt.c |2 +-
1 file changed, 1 insertion
Add syncpoint increment to return a proper return code based on the
return value from host1x.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/drm/drm.c |3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/host1x/drm/drm.c b/drivers/gpu
client_managed field in syncpoint structure was defined as an
integer. The field holds, however, only a boolean value. This patch
modifies the type to boolean.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/drm/gr2d.c |2 +-
drivers/gpu/host1x/syncpt.c |8
This patch merges host1x_syncpt_cpu_incr to host1x_syncpt_incr() as
they are in practise doing the same thing. host1x_syncpt_incr() is also
modified to return error codes.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
drivers/gpu/host1x/dev.h |8
drivers/gpu
to buffer
- Allocate and release memory
- Use stream pools correctly
Signed-off-by: Arto Merilainen
---
configure.ac |1 +
tests/tegra/host1x/Makefile.am | 12 +
tests/tegra/host1x/tegra_host1x_test.c | 893
3 files changed, 906
This patch introduces tegra stream library. The library is used for
buffer management, command stream construction and work
synchronization.
Signed-off-by: Arto Merilainen
---
Makefile.am|6 +-
configure.ac | 13 +
tegra/Makefile.am | 25 ++
tegra
to buffer management
- Removed 2d related patches from the series
- Rebased to latest libdrm
- Updated ioctl interface
- Fixed stylish issues
[0]: http://gitorious.org/linux-host1x/linux-host1x
[1]: http://gitorious.org/linux-host1x/libdrm-host1x/commits/2d
Arto Merilainen (2):
tegra: Add stream
to buffer management
- Removed 2d related patches from the series
- Rebased to latest libdrm
- Updated ioctl interface
- Fixed stylish issues
[0]: http://gitorious.org/linux-host1x/linux-host1x
[1]: http://gitorious.org/linux-host1x/libdrm-host1x/commits/2d
Arto Merilainen (2):
tegra: Add stream
This patch introduces tegra stream library. The library is used for
buffer management, command stream construction and work
synchronization.
Signed-off-by: Arto Merilainen amerilai...@nvidia.com
---
Makefile.am|6 +-
configure.ac | 13 +
tegra/Makefile.am
On 12/28/2012 11:04 AM, Mark Zhang wrote:
> On 12/28/2012 04:50 PM, Arto Merilainen wrote:
>>
>> In my opinion asking tegra_stream_begin() to put a bad fence into the
>> stream is a case we should never be. assert() kills the application
>> immediately (in debug bui
On 12/28/2012 09:57 AM, Mark Zhang wrote:
> On 12/28/2012 03:45 PM, Arto Merilainen wrote:
>> On 12/28/2012 08:47 AM, Mark Zhang wrote:
>>>> +
>>>> +/* Add fences */
>>>> +if (num_fences) {
>>>> +
>>>> +
On 12/28/2012 08:47 AM, Mark Zhang wrote:
>> +int tegra_fence_is_valid(const struct tegra_fence *fence)
>> +{
>> +int valid = fence ? 1 : 0;
>> +valid = valid && fence->id != (uint32_t) -1;
>> +valid = valid && fence->id < 32;
>
> Hardcode here. Assume always has 32 syncpts.
> Change
On 12/28/2012 09:57 AM, Mark Zhang wrote:
On 12/28/2012 03:45 PM, Arto Merilainen wrote:
On 12/28/2012 08:47 AM, Mark Zhang wrote:
+
+/* Add fences */
+if (num_fences) {
+
+tegra_stream_push(stream,
+nvhost_opcode_setclass(NV_HOST1X_CLASS_ID
On 12/28/2012 11:04 AM, Mark Zhang wrote:
On 12/28/2012 04:50 PM, Arto Merilainen wrote:
In my opinion asking tegra_stream_begin() to put a bad fence into the
stream is a case we should never be. assert() kills the application
immediately (in debug builds) and usually this helps the programmer
On 12/28/2012 08:47 AM, Mark Zhang wrote:
+int tegra_fence_is_valid(const struct tegra_fence *fence)
+{
+int valid = fence ? 1 : 0;
+valid = valid fence-id != (uint32_t) -1;
+valid = valid fence-id 32;
Hardcode here. Assume always has 32 syncpts.
Change to a micro wrapped with
On 12/20/2012 07:14 PM, Stephen Warren wrote:
>
> What's wrong with just having each device ask the host1x (its parent)
> for a pointer to the (dummy) tegradrm device. That seems extremely
>
We are talking about creating a dummy device because:
- we need to give something for drm_platform_init(),
On 12/20/2012 07:14 PM, Stephen Warren wrote:
What's wrong with just having each device ask the host1x (its parent)
for a pointer to the (dummy) tegradrm device. That seems extremely
We are talking about creating a dummy device because:
- we need to give something for drm_platform_init(),
-
On 12/04/2012 05:13 PM, Thierry Reding wrote:
> +int drm_tegra_open(const char *path, struct drm_tegra **devicep)
> +{
> + struct drm_tegra *device;
> + int err;
> +
> + if (!path || !devicep)
> + return -EINVAL;
> +
> + device = calloc(1, sizeof(*device));
>
On 12/04/2012 05:13 PM, Thierry Reding wrote:
+int drm_tegra_open(const char *path, struct drm_tegra **devicep)
+{
+ struct drm_tegra *device;
+ int err;
+
+ if (!path || !devicep)
+ return -EINVAL;
+
+ device = calloc(1, sizeof(*device));
+ if
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