On 02/23/2016 08:04 AM, Thierry Reding wrote:
* PGP Signed by an unknown key > > On Tue, Feb 23, 2016 at 03:25:54PM +0900, Alexandre Courbot wrote:
>> The default DMA mask covers a 32 bits address range, but tegradrm >>
can address more than that. Set the DMA mask to the actual >>
addressabl
;
+ i, HOST1X_SYNC_MLOCK_OWNER_CHID_V(owner));
else if (HOST1X_SYNC_MLOCK_OWNER_CPU_OWNS_V(owner))
host1x_debug_output(o, "%d: locked by cpu\n", i);
else
(...)
Looks good, and fixes a bad gotcha.
Reviewed-By: T
Add support for sync point interrupts, and sync point wait. Sync
point wait used interrupts for unblocking wait.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/dev.c | 12 ++
drivers/gpu
Make drm part of host1x driver.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/drm/Kconfig|2 --
drivers/gpu/drm/Makefile |1 -
drivers/gpu/drm/tegra/Makefile |7 ---
drivers/gpu/host1x
From: Arto Merilainen
Both host1x and drm drivers have host1x structures. This patch
renames the host1x structure under drm to follow name host1x_drm.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/drm/dc.c |4 ++--
drivers/gpu/host1x/drm/drm.c
From: Arto Merilainen
This patch introduces a memory manager for tegra drm and moves
existing parts to use it. As cma framebuffer helpers can no more
be used, this patch adds also a separate framebuffer driver for
tegra.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
Add support for host1x debugging. Adds debugfs entries, and dumps
channel state to UART in case of stuck job.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/cdma.c |4 +
drivers
Remove second host1x driver, and bind tegra-drm to the new host1x
driver. The logic to parse device tree and track clients is moved
to drm.c.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile|2 +-
drivers/gpu/host1x/dev.c
Add client driver for 2D device, and IOCTLs to pass work to host1x
channel for 2D.
Also adds functions that can be called to access sync points from
DRM.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile|1 +
drivers/gpu/host1x/dev.c
. The patch set also adds user
space API to tegradrm for accessing host1x and 2D.
The changes to add support to libdrm are in
g...@gitorious.org:linux-host1x/libdrm-host1x.git
Arto Merilainen (2):
gpu: host1x: drm: Rename host1x to host1x_drm
gpu: host1x: drm: Add memory manager and fb
Terje Ber
ation.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/Makefile |1 +
drivers/gpu/host1x/Kconfig|9 ++
drivers/gpu/host1x/Makefile |8 ++
drivers/gpu/host1x/dev.c |
Remove second host1x driver, and bind tegra-drm to the new host1x
driver. The logic to parse device tree and track clients is moved
to drm.c.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile|2 +-
drivers/gpu/host1x/dev.c
Add client driver for 2D device, and IOCTLs to pass work to host1x
channel for 2D.
Also adds functions that can be called to access sync points from
DRM.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile|1 +
drivers/gpu/host1x/dev.c
From: Arto Merilainen
This patch introduces a memory manager for tegra drm and moves
existing parts to use it. As cma framebuffer helpers can no more
be used, this patch adds also a separate framebuffer driver for
tegra.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
From: Arto Merilainen
Both host1x and drm drivers have host1x structures. This patch
renames the host1x structure under drm to follow name host1x_drm.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/drm/dc.c |4 ++--
drivers/gpu/host1x/drm/drm.c
Add support for sync point interrupts, and sync point wait. Sync
point wait used interrupts for unblocking wait.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/dev.c | 12 ++
drivers/gpu
ation.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/Makefile |1 +
drivers/gpu/host1x/Kconfig|9 ++
drivers/gpu/host1x/Makefile |8 ++
drivers/gpu/host1x/dev.c |
Add support for host1x debugging. Adds debugfs entries, and dumps
channel state to UART in case of stuck job.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/cdma.c |4 +
drivers
Make drm part of host1x driver.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/drm/Kconfig|2 --
drivers/gpu/drm/Makefile |1 -
drivers/gpu/drm/tegra/Makefile |7 ---
drivers/gpu/host1x
host1x: drm: Rename host1x to host1x_drm
gpu: host1x: drm: Add memory manager and fb
Terje Bergstrom (7):
gpu: host1x: Add host1x driver
gpu: host1x: Add syncpoint wait and interrupts
gpu: host1x: Add channel support
gpu: host1x: Add debug support
drm: tegra: Move drm to live under host1
Make drm part of host1x driver.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/drm/Kconfig|2 --
drivers/gpu/drm/Makefile |1 -
drivers/gpu/drm/tegra/Makefile |7 ---
drivers/gpu/host1x
Add support for sync point interrupts, and sync point wait. Sync
point wait used interrupts for unblocking wait.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/dev.c | 12 ++
drivers/gpu
Remove second host1x driver, and bind tegra-drm to the new host1x
driver. The logic to parse device tree and track clients is moved
to drm.c.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile|2 +-
drivers/gpu/host1x/dev.c
drm-host1x.git
Arto Merilainen (3):
gpu: drm: Support CMA object preallocation
gpu: host1x: drm: Rename host1x to host1x_drm
gpu: host1x: drm: Add CMA ops for host1x driver
Terje Bergstrom (7):
gpu: host1x: Add host1x driver
gpu: host1x: Add syncpoint wait and interrupts
gpu: host1x: Add c
From: Arto Merilainen
This patch adds helper functions drm_gem_cma_init() and
drm_gem_cma_deinit() for handling CMA structures that already have
been allocated. This allows embedding the CMA structure inside other
structures.
Signed-off-by: Arto Merilainen
---
drivers/gpu/drm/drm_gem_cma_helpe
Add client driver for 2D device, and IOCTLs to pass work to host1x
channel for 2D.
Also adds functions that can be called to access sync points from
DRM.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/dev.c
ation.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/Makefile |1 +
drivers/gpu/host1x/Kconfig|9 ++
drivers/gpu/host1x/Makefile |8 ++
drivers/gpu/host1x/dev.c |
From: Arto Merilainen
This patch implements a CMA memory handler for the host1x driver.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/drm/cma.c | 93 ++
drivers/gpu/host1x
From: Arto Merilainen
Both host1x and drm drivers have host1x structures. This patch
renames the host1x structure under drm to follow name host1x_drm.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/drm/dc.c |4 ++--
drivers/gpu/host1x/drm/drm.c
Add support for host1x debugging. Adds debugfs entries, and dumps
channel state to UART in case of stuck job.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/cdma.c |4 +
drivers
Add support for sync point interrupts, and sync point wait. Sync
point wait used interrupts for unblocking wait.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/dev.c | 12 ++
drivers/gpu
Add client driver for 2D device, and IOCTLs to pass work to host1x
channel for 2D.
Also adds functions that can be called to access sync points from
DRM.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/dev.c
Remove second host1x driver, and bind tegra-drm to the new host1x
driver. The logic to parse device tree and track clients is moved
to drm.c.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile|2 +-
drivers/gpu/host1x/dev.c
Make drm part of host1x driver.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/drm/Kconfig|2 --
drivers/gpu/drm/Makefile |1 -
drivers/gpu/drm/tegra/Makefile |7 ---
drivers/gpu/host1x
oints. The patch set also adds user
space API to tegradrm for accessing host1x and 2D.
The changes to add support to libdrm are in
g...@gitorious.org:linux-host1x/libdrm-host1x.git
Arto Merilainen (2):
gpu: host1x: drm: Rename host1x to host1x_drm
gpu: host1x: drm: Add CMA ops for host1x dri
From: Arto Merilainen
Both host1x and drm drivers have host1x structures. This patch
renames the host1x structure under drm to follow name host1x_drm.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/drm/dc.c |4 ++--
drivers/gpu/host1x/drm/drm.c
ation.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/Makefile |1 +
drivers/gpu/host1x/Kconfig|9 ++
drivers/gpu/host1x/Makefile |8 ++
drivers/gpu/host1x/dev.c |
From: Arto Merilainen
This patch adds CMA memory operations for host1x driver. This allows
usage of CMA buffers inside host1x driver.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/drm/cma.c | 87
Add support for host1x debugging. Adds debugfs entries, and dumps
channel state to UART in case of stuck job.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/cdma.c |5 +
drivers
Remove second host1x driver, and bind tegra-drm to the new host1x driver. The
logic to parse device tree and track clients is moved to drm.c.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile|2 +-
drivers/gpu/host1x/dev.c | 58 +-
drivers/gpu/host1x
adds user
space API to tegradrm for accessing host1x and 2D.
Terje Bergstrom (8):
gpu: host1x: Add host1x driver
gpu: host1x: Add syncpoint wait and interrupts
gpu: host1x: Add channel support
gpu: host1x: Add debug support
drm: tegra: Move drm to live under host1x
gpu: host1x: Remove
Add a driver alias gr2d for Tegra 2D device, and assign a duplicate
of 2D clock to that driver alias.
Signed-off-by: Terje Bergstrom
---
arch/arm/mach-tegra/board-dt-tegra20.c|1 +
arch/arm/mach-tegra/board-dt-tegra30.c|1 +
arch/arm/mach-tegra/tegra20_clocks_data.c |2
Add support for sync point interrupts, and sync point wait. Sync
point wait used interrupts for unblocking wait.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/dev.c | 21 +-
drivers/gpu/host1x/dev.h
Add client driver for 2D device, and IOCTLs to pass work to host1x
channel for 2D.
Also adds functions that can be called to access sync points from DRM.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/dev.c |7 +
drivers/gpu/host1x/drm
Make drm part of host1x driver.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/drm/Kconfig|2 --
drivers/gpu/drm/Makefile |1 -
drivers/gpu/drm/tegra/Makefile |7 ---
drivers/gpu/host1x/Kconfig
Add host1x, the driver for host1x and its client unit 2D.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/Makefile |1 +
drivers/gpu/host1x/Kconfig|6 +
drivers/gpu/host1x/Makefile |8 ++
drivers/gpu/host1x/dev.c
Add support for host1x debugging. Adds debugfs entries, and dumps
channel state to UART in case of stuck job.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/cdma.c | 34 +++
drivers/gpu/host1x/debug.c
Add support for host1x debugging. Adds debugfs entries, and dumps
channel state to UART in case of stuck job.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/cdma.c | 34 +++
drivers/gpu/host1x/debug.c
Add support for sync point interrupts, and sync point wait. Sync
point wait used interrupts for unblocking wait.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/dev.c | 21 +-
drivers/gpu/host1x/dev.h
Remove second host1x driver, and bind tegra-drm to the new host1x driver. The
logic to parse device tree and track clients is moved to drm.c.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile|2 +-
drivers/gpu/host1x/dev.c | 58 +-
drivers/gpu/host1x
Add a driver alias gr2d for Tegra 2D device, and assign a duplicate
of 2D clock to that driver alias.
Signed-off-by: Terje Bergstrom
---
arch/arm/mach-tegra/board-dt-tegra20.c|1 +
arch/arm/mach-tegra/board-dt-tegra30.c|1 +
arch/arm/mach-tegra/tegra20_clocks_data.c |2
Add client driver for 2D device, and IOCTLs to pass work to host1x
channel for 2D.
Also adds functions that can be called to access sync points from DRM.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/dev.c |7 +
drivers/gpu/host1x/drm
Add host1x, the driver for host1x and its client unit 2D.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/Makefile |1 +
drivers/gpu/host1x/Kconfig|6 +
drivers/gpu/host1x/Makefile |8 ++
drivers/gpu/host1x/dev.c
and 2D.
Terje Bergstrom (8):
gpu: host1x: Add host1x driver
gpu: host1x: Add syncpoint wait and interrupts
gpu: host1x: Add channel support
gpu: host1x: Add debug support
drm: tegra: Move drm to live under host1x
gpu: host1x: Remove second host1x driver
ARM: tegra: Add board data and
Add client driver for 2D device.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/drm/tegra/Makefile |2 +-
drivers/gpu/drm/tegra/drm.c| 211 ++-
drivers/gpu/drm/tegra/drm.h| 29
drivers/gpu/drm/tegra/gr2d.c | 307
Add support for sync point interrupts, and sync point wait. Sync
point wait used interrupts for unblocking wait.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |2 +
drivers/gpu/host1x/dev.c | 37 +++-
drivers/gpu/host1x/dev.h
Add support for host1x debugging. Adds debugfs entries, and dumps
channel state to UART in case of stuck job.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/cdma.c | 37 +++
drivers/gpu/host1x/debug.c
Register a dummy device for tegradrm, and provide a getter to
access the device.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/drm/tegra/dc.c |5 -
drivers/gpu/drm/tegra/drm.c | 11 +
drivers/gpu/drm/tegra/gr2d.c |4 +++-
drivers/gpu/drm/tegra/hdmi.c |5
external
drivers. Therefore, only the drm_active list is reserved. Removal of
the list also simplifies the driver unregistration.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/drm/tegra/Kconfig |2 +-
drivers/gpu/drm/tegra/Makefile |2 +-
drivers/gpu/drm
Add host1x, the driver for host1x and its client unit 2D.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/Makefile |1 +
drivers/gpu/host1x/Kconfig|6 +
drivers/gpu/host1x/Makefile |8 +
drivers/gpu/host1x/dev.c
Add a driver alias gr2d for Tegra 2D device, and assign a duplicate
of 2D clock to that driver alias.
Signed-off-by: Terje Bergstrom
---
arch/arm/mach-tegra/board-dt-tegra20.c|1 +
arch/arm/mach-tegra/board-dt-tegra30.c|1 +
arch/arm/mach-tegra/tegra20_clocks_data.c |2
also adds user space API to tegradrm for accessing
host1x and 2D.
Arto Merilainen (1):
drm: tegra: Remove redundant host1x
Terje Bergstrom (7):
gpu: host1x: Add host1x driver
gpu: host1x: Add syncpoint wait and interrupts
gpu: host1x: Add channel support
gpu: host1x: Add debug support
Add support for sync point interrupts, and sync point wait. Sync
point wait used interrupts for unblocking wait.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |3 +-
drivers/gpu/host1x/dev.c | 44
drivers/gpu/host1x/dev.h
Merilainen (1):
drm: tegra: Remove redundant host1x
Terje Bergstrom (6):
gpu: host1x: Add host1x driver
gpu: host1x: Add syncpoint wait and interrupts
gpu: host1x: Add channel support
gpu: host1x: Add debug support
ARM: tegra: Add board data and 2D clocks
drm: tegra: Add gr2d device
external
drivers. Therefore, only the drm_active list is reserved. Removal of
the list also simplifies the driver unregistration.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/drm/tegra/Kconfig |2 +-
drivers/gpu/drm/tegra/Makefile |2 +-
drivers/gpu/drm
Add support for host1x debugging. Adds debugfs entries, and dumps
channel state to UART in case of stuck job.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/host1x/Makefile |1 +
drivers/gpu/host1x/cdma.c | 37 +++
drivers/gpu/host1x/debug.c
Add host1x, the driver for host1x and its client unit 2D.
Signed-off-by: Terje Bergstrom
---
drivers/gpu/Makefile |1 +
drivers/gpu/host1x/Kconfig|6 +
drivers/gpu/host1x/Makefile |8 +
drivers/gpu/host1x/dev.c
Add client driver for 2D device.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/drm/tegra/Makefile |2 +-
drivers/gpu/drm/tegra/drm.c| 211 +++-
drivers/gpu/drm/tegra/drm.h| 29
drivers/gpu/drm/tegra/gr2d.c | 300
Add a driver alias gr2d for Tegra 2D device, and assign a duplicate
of 2D clock to that driver alias.
Signed-off-by: Terje Bergstrom
---
arch/arm/mach-tegra/board-dt-tegra20.c|1 +
arch/arm/mach-tegra/board-dt-tegra30.c|1 +
arch/arm/mach-tegra/tegra20_clocks_data.c |2
Add SoC specific auxiliary data to host1x and gr2d. nvhost uses
this data.
Signed-off-by: Terje Bergstrom
Signed-off-by: Arto Merilainen
---
arch/arm/mach-tegra/board-dt-tegra20.c| 38 -
arch/arm/mach-tegra/board-dt-tegra30.c| 38
Add support for host1x debugging. Adds debugfs entries, and dumps
channel state to UART in case of stuck submit.
Signed-off-by: Terje Bergstrom
---
drivers/video/tegra/host/Makefile |1 +
drivers/video/tegra/host/bus_client.c |3 +
drivers/video/tegra/host
user space code
* Rebase on linux-next
Arto Merilainen (2):
gpu: drm: tegra: Remove redundant host1x
gpu: drm: tegra: Prime support
Terje Bergstrom (6):
video: tegra: Add nvhost driver
video: tegra: Add syncpoint wait and interrupts
video: tegra: host: Add channel and client support
vi
From: Arto Merilainen
This patch introduces support for exporting allocated memory as
dmabuf objects. Exported buffers are used for delivering data to
nvhost driver.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/drm/tegra/Makefile |2 +-
drivers/gpu/drm
Add client driver for 2D device.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/drm/tegra/Makefile |2 +-
drivers/gpu/drm/tegra/drm.c| 231 +++-
drivers/gpu/drm/tegra/drm.h| 42 ++--
drivers/gpu/drm/tegra
removes the ability to use IOMMU
in tegradrm.
Signed-off-by: Arto Merilainen
Signed-off-by: Terje Bergstrom
---
drivers/gpu/drm/tegra/Kconfig |8 +-
drivers/gpu/drm/tegra/Makefile |2 +-
drivers/gpu/drm/tegra/dc.c | 22 +--
drivers/gpu/drm/tegra/drm.c| 207
Add support for sync point interrupts, and sync point wait. Sync point
wait uses interrupts for unblocking wait.
Signed-off-by: Terje Bergstrom
---
drivers/video/tegra/host/Makefile |1 +
drivers/video/tegra/host/chip_support.h | 17 ++
drivers/video/tegra/host/dev.c
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