| 80 -
drivers/video/fbdev/core/fb_defio.c | 2 +-
6 files changed, 4 insertions(+), 97 deletions(-)
delete mode 100644 drivers/gpu/drm/gma500/psb_lid.c
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse
| 80 -
drivers/video/fbdev/core/fb_defio.c | 2 +-
6 files changed, 4 insertions(+), 97 deletions(-)
delete mode 100644 drivers/gpu/drm/gma500/psb_lid.c
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse
| 80 -
drivers/video/fbdev/core/fb_defio.c | 2 +-
6 files changed, 4 insertions(+), 97 deletions(-)
delete mode 100644 drivers/gpu/drm/gma500/psb_lid.c
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse
Hi
Am 23.04.24 um 13:36 schrieb Hogander, Jouni:
On Tue, 2024-04-23 at 13:13 +0200, Thomas Zimmermann wrote:
Hi
Am 22.04.24 um 16:11 schrieb Hogander, Jouni:
On Tue, 2024-04-09 at 10:04 +0200, Thomas Zimmermann wrote:
Replace all code that initializes or releases fbdev emulation
throughout
Hi
Am 23.04.24 um 13:36 schrieb Hogander, Jouni:
On Tue, 2024-04-23 at 13:13 +0200, Thomas Zimmermann wrote:
Hi
Am 22.04.24 um 16:11 schrieb Hogander, Jouni:
On Tue, 2024-04-09 at 10:04 +0200, Thomas Zimmermann wrote:
Replace all code that initializes or releases fbdev emulation
throughout
bdev/271372d6-e665-4e7f-b088-dee5f4ab3...@oracle.com
Fixes: 56c134f7f1b5 ("fbdev: Track deferred-I/O pages in pageref struct")
Cc:
Signed-off-by: Nam Cao
Reviewed-by: Thomas Zimmermann
Thank you so much. I'll take care of merging the patch later this week.
Best regards
Thomas
ry.c#L5222
[2]
https://elixir.bootlin.com/linux/v6.8/source/include/linux/pagemap.h#L957
Best regards
Thomas
Best regards,
Nam
--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)
Hi
Am 22.04.24 um 16:11 schrieb Hogander, Jouni:
On Tue, 2024-04-09 at 10:04 +0200, Thomas Zimmermann wrote:
Replace all code that initializes or releases fbdev emulation
throughout the driver. Instead initialize the fbdev client by a
single call to intel_fbdev_setup() after i915 has
Hi
Am 22.04.24 um 16:11 schrieb Hogander, Jouni:
On Tue, 2024-04-09 at 10:04 +0200, Thomas Zimmermann wrote:
Replace all code that initializes or releases fbdev emulation
throughout the driver. Instead initialize the fbdev client by a
single call to intel_fbdev_setup() after i915 has
. Can we do the same here and avoid that computation?
Best regards
Thomas
[1]
https://elixir.bootlin.com/linux/v6.8/source/drivers/video/fbdev/core/fb_defio.c#L100
struct page *page = vmf->page;
file_update_time(vmf->vma->vm_file);
--
--
Thomas Zimmermann
Graphics Dri
-by: Lucas Stach
Tested-by: Leonard Göhrs
Reviewed-by: Thomas Zimmermann
Please also add
Cc: # v6.8+
Best regards
Thomas
---
drivers/gpu/drm/drm_gem_atomic_helper.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c
b/drive
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by ingenic. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Paul Cercueil
Acked-by: Paul Cercueil
---
drivers/gpu
with simpledrm, vc4 and amdgpu.
v3:
- fbdev-dma: init fb_ops with DMAMEM initializer (Javier)
- fbdev-shmem: clarify get_page usage (Javier)
v2:
- fbdev-shmem: use drm_driver_legacy_fb_format() (Geert)
- fix a few typos
Thomas Zimmermann (43):
drm/fbdev-generic: Do not set physical framebuffer address
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by ili9225. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: David Lechner
Acked-by: David Lechner
---
drivers/gpu
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by lcdc. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Shawn Guo
Cc: Sascha Hauer
Cc: Pengutronix Kernel Team
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Thomas Zimmermann
Cc: Javier Martinez Canillas
Reviewed-by: Javier Martinez Canillas
---
drivers/gpu/drm/tiny
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by mi0283qt. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: "Noralf Trønnes"
Acked-by: Nora
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Rodrigo Siqueira
Cc: Melissa Wen
Cc: "Maíra Canal"
Cc: Haneen Mohammed
Cc: Daniel Vetter
Reviewed-by: Javie
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Hans de Goede
Reviewed-by: Hans de Goede
---
drivers/gpu/drm/tiny/gm12u320.c | 4 ++--
1 file changed, 2 insertions(+), 2
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: David Airlie
Cc: Gerd Hoffmann
Cc: Gurchetan Singh
Cc: Chia-I Wu
Tested-by: Dmitry Osipenko
Reviewed-by: Javier
that support coherent mappings.
v3:
- init fb_ops with FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS() (Javier)
Signed-off-by: Thomas Zimmermann
Reviewed-by: Javier Martinez Canillas
---
drivers/gpu/drm/drm_fbdev_dma.c | 65 ++---
1 file changed, 51 insertions(+), 14 deletions(-)
diff
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by ili9163. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Reviewed-by: Javier Martinez Canillas
---
drivers/gpu/drm
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by st7735r. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: David Lechner
Acked-by: David Lechner
---
drivers/gpu
Rewrite some docs that are not up-to-date any longer. Remove the TODO
item for fbdev-generic conversion, as the helper has been replaced. Make
documentation for DMA, SHMEM and TTM emulation available.
Signed-off-by: Thomas Zimmermann
Cc: Jonathan Corbet
Reviewed-by: Javier Martinez Canillas
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by rz-du. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Biju Das
Tested-by: Biju Das
Reviewed-by: Javier
typo in commit message (Javier)
Signed-off-by: Thomas Zimmermann
Reviewed-by: Javier Martinez Canillas
---
drivers/video/fbdev/core/fb_defio.c | 4
include/linux/fb.h | 1 +
2 files changed, 5 insertions(+)
diff --git a/drivers/video/fbdev/core/fb_defio.c
b/drivers/video
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Thomas Zimmermann
Cc: Javier Martinez Canillas
Reviewed-by: Javier Martinez Canillas
---
drivers/gpu/drm/tiny/ofdrm.c
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by ili9486. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Reviewed-by: Javier Martinez Canillas
---
drivers/gpu/drm
mechanism in commit description (Javier)
v2:
- use drm_driver_legacy_fb_format() (Geert)
Signed-off-by: Thomas Zimmermann
Reviewed-by: Javier Martinez Canillas
---
drivers/gpu/drm/Makefile | 1 +
drivers/gpu/drm/drm_fbdev_shmem.c | 316 ++
include/drm
Only TTM-based drivers use fbdev-generic. Rename it to fbdev-ttm and
change the symbol infix from _generic_ to _ttm_. Link the source file
into TTM helpers, so that it is only build if TTM-based drivers have
been selected. Select DRM_TTM_HELPER for loongson.
Signed-off-by: Thomas Zimmermann
:
- refer to vzalloc() in commit message (Javier)
Signed-off-by: Thomas Zimmermann
Fixes: a5b44c4adb16 ("drm/fbdev-generic: Always use shadow buffering")
Cc: Thomas Zimmermann
Cc: Javier Martinez Canillas
Cc: Zack Rusin
Cc: Maarten Lankhorst
Cc: Maxime Ripard
Cc: # v6.4+
Reviewed-
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by hx8357d. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Reviewed-by: Javier Martinez Canillas
---
drivers/gpu/drm
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by ingenic. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Chun-Kuang Hu
Cc: Philipp Zabel
Reviewed-by: Javier
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by panel-ilitek-9341. Avoids
the overhead of fbdev-generic's additional shadow buffering. No
functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Neil Armstrong
Cc: Jessica Zhang
Cc: Sam
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by repaper. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: "Noralf Trønnes"
Acked-by: Noralf Trønnes
--
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by st7586. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: David Lechner
Acked-by: David Lechner
---
drivers/gpu
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by shmobile. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Laurent Pinchart
Cc: Geert Uytterhoeven
Reviewed
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by rcar-du. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Laurent Pinchart
Cc: Kieran Bingham
Reviewed
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by komeda. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Liviu Dudau
Acked-by: Liviu Dudau
---
drivers/gpu/drm
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by rockchip. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Sandy Huang
Cc: "Heiko Stübner"
Cc
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by panel-mipi-dbi. Avoids the
overhead of fbdev-generic's additional shadow buffering. No functional
changes.
Signed-off-by: Thomas Zimmermann
Cc: "Noralf Trønnes"
Acked-by: Nora
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by kirin. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Xinliang Liu
Cc: Tian Tao
Cc: Xinwei Kong
Cc: Sumit
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Javier Martinez Canillas
Reviewed-by: Javier Martinez Canillas
---
drivers/gpu/drm/solomon/ssd130x.c | 4 ++--
1 file
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by ili9341. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Kamlesh Gurudasani
Reviewed-by: Javier Martinez
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Dave Airlie
Cc: Sean Paul
Cc: Thomas Zimmermann
Reviewed-by: Javier Martinez Canillas
---
drivers/gpu/drm/udl/udl_drv.c
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Reviewed-by: Javier Martinez Canillas
---
drivers/gpu/drm/tiny/cirrus.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Dave Airlie
Cc: Thomas Zimmermann
Cc: Jocelyn Falempe
Reviewed-by: Jocelyn Falempe
---
drivers/gpu/drm/mgag200
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Deepak Rawat
Reviewed-by: Deepak Rawat
---
drivers/gpu/drm/hyperv/hyperv_drm_drv.c | 4 ++--
1 file changed, 2 insertions
when the pageref is required.
v2:
- fix typo in commit message (Javier)
Signed-off-by: Thomas Zimmermann
Reviewed-by: Javier Martinez Canillas
---
drivers/video/fbdev/core/fb_defio.c | 42 -
1 file changed, 30 insertions(+), 12 deletions(-)
diff --git a/drivers/video
Unconditionally call get_page() after looking up a page from the
framebuffer memory. Guarantees that we always hold a reference.
This change also refactors the code such that it can support a
driver-supplied get_page helper. This will be useful for DRM's
fbdev emulation.
Signed-off-by: Thomas
Framebuffers in virtual memory are available via screen_buffer. Use
it instead of screen_base and avoid the type casting.
Signed-off-by: Thomas Zimmermann
Reviewed-by: Javier Martinez Canillas
---
drivers/video/fbdev/core/fb_defio.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions
the lastclose cleanup. The code instead
uses the existing pagerefs in its look-up table. It also avoids
using smem_len, which some driver might not set correctly.
v2:
- fix typos in commit message (Javier)
Signed-off-by: Thomas Zimmermann
Reviewed-by: Javier Martinez Canillas
---
drivers/video
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: "Noralf Trønnes"
Acked-by: Noralf Trønnes
---
drivers/gpu/drm/gud/gud_drv.c | 4 ++--
1 file changed, 2 insert
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Dave Airlie
Cc: Thomas Zimmermann
Cc: Jocelyn Falempe
Reviewed-by: Jocelyn Falempe
---
drivers/gpu/drm/ast/ast_drv.c
Test smem_start before looking up pages from its value. Return
NULL if it is unset. This will result in a SIGBUS signal.
Signed-off-by: Thomas Zimmermann
Reviewed-by: Javier Martinez Canillas
---
drivers/video/fbdev/core/fb_defio.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions
sed device instantiation is a legacy mechanism which
shouldn't be used in new code, so we can rule out that this argument
may be needed again in the future.
Signed-off-by: Heiner Kallweit
---
drivers/gpu/drm/bridge/sii902x.c | 2 +-
For the DRM file:
Reviewed-by: Thomas Zimmermann
Best rega
+++-
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 44 +++---
17 files changed, 186 insertions(+), 57 deletions(-)
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers
+++-
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 44 +++---
17 files changed, 186 insertions(+), 57 deletions(-)
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers
+++-
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 44 +++---
17 files changed, 186 insertions(+), 57 deletions(-)
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers
Hi
Am 17.04.24 um 10:21 schrieb Jani Nikula:
On Tue, 16 Apr 2024, Thomas Zimmermann wrote:
Hi
Am 16.04.24 um 14:27 schrieb Jani Nikula:
On Tue, 16 Apr 2024, Thomas Zimmermann wrote:
Hi
Am 16.04.24 um 11:20 schrieb Jani Nikula:
Repurpose drm_edid_are_equal() to be more helpful for its
Hi
Am 17.04.24 um 10:21 schrieb Jani Nikula:
On Tue, 16 Apr 2024, Thomas Zimmermann wrote:
Hi
Am 16.04.24 um 14:27 schrieb Jani Nikula:
On Tue, 16 Apr 2024, Thomas Zimmermann wrote:
Hi
Am 16.04.24 um 11:20 schrieb Jani Nikula:
Repurpose drm_edid_are_equal() to be more helpful for its
Hi
Am 16.04.24 um 14:27 schrieb Jani Nikula:
On Tue, 16 Apr 2024, Thomas Zimmermann wrote:
Hi
Am 16.04.24 um 11:20 schrieb Jani Nikula:
Repurpose drm_edid_are_equal() to be more helpful for its single user,
and rename drm_edid_eq(). Functionally deduce the length from the blob
size
Hi
Am 16.04.24 um 14:27 schrieb Jani Nikula:
On Tue, 16 Apr 2024, Thomas Zimmermann wrote:
Hi
Am 16.04.24 um 11:20 schrieb Jani Nikula:
Repurpose drm_edid_are_equal() to be more helpful for its single user,
and rename drm_edid_eq(). Functionally deduce the length from the blob
size
Hi
Am 16.04.24 um 14:18 schrieb Javier Martinez Canillas:
Thomas Zimmermann writes:
Add support for damage handling and deferred I/O to fbdev-dma. This
enables fbdev-dma to support all DMA-memory-based DRM drivers, even
such with a dirty callback in their framebuffers.
The patch adds
id_eq(drm_edid, old_edid,
old_edid_size)) {
+ connector->epoch_counter++;
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s] EDID changed, epoch
counter %llu\n",
+ connector->base.id, connector->name,
+ connector-&
id_eq(drm_edid, old_edid,
old_edid_size)) {
+ connector->epoch_counter++;
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s] EDID changed, epoch
counter %llu\n",
+ connector->base.id, connector->name,
+ connector-&
embedded in a DisplayID block */
--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)
embedded in a DisplayID block */
--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)
("drm/fb_dma: Add generic get_scanout_buffer() for
drm_panic")
Reported-by: Stephen Rothwell
Signed-off-by: Jocelyn Falempe
Reviewed-by: Thomas Zimmermann
Best regards
Thomas
---
drivers/gpu/drm/drm_fb_dma_helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
Hi Javier
Am 16.04.24 um 13:25 schrieb Javier Martinez Canillas:
Thomas Zimmermann writes:
Hello Thomas,
Add an fbdev emulation for SHMEM-based memory managers. The code is
similar to fbdev-generic, but does not require an addition shadow
"additional" I think ?
Yes.
buffe
this fixed:
Reviewed-by: Thomas Zimmermann
Best regards
Thomas
Cc: Thomas Zimmermann
Signed-off-by: Patrik Jakobsson
---
drivers/gpu/drm/gma500/Makefile | 1 -
drivers/gpu/drm/gma500/psb_device.c | 5 +-
drivers/gpu/drm/gma500/psb_drv.h| 9
drivers/gpu/drm/gma500/psb_lid
Hi
Am 12.04.24 um 20:57 schrieb Laurent Pinchart:
Hi Thomas,
Thank you for the patch.
On Wed, Apr 10, 2024 at 03:02:24PM +0200, Thomas Zimmermann wrote:
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by rcar-du. Avoids the overhead
Hi
for patches 16, 17 and 18:
Reviewed-by: Thomas Zimmermann
Best regards
Thomas
Am 14.04.24 um 18:35 schrieb Krzysztof Kozlowski:
Hi,
Dependencies
All further patches depend on the first patch. Therefore everything
could go via backlight tree (please ack) or via cross-tree
Hi
Am 12.04.24 um 10:16 schrieb Patrik Jakobsson:
On Fri, Apr 12, 2024 at 10:02 AM Thomas Zimmermann wrote:
Hi,
the issue of hanging during boot is still resent.
Thanks for testing. Then it cannot be that psb_lid_timer_func runs
before initialization. The BUG from Enrico hints
Am 12.04.24 um 10:02 schrieb Thomas Zimmermann:
Hi,
the issue of hanging during boot is still resent.
'present'
Best regards
Thomas
Am 12.04.24 um 09:24 schrieb Patrik Jakobsson:
Due to changes in the order of initialization the psb_lid_timer_func
could get called without the device
accessing the opregion.
Cc: Enrico Bartky
Cc: Thomas Zimmermann
Signed-off-by: Patrik Jakobsson
---
drivers/gpu/drm/gma500/psb_lid.c | 10 +-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/gma500/psb_lid.c b/drivers/gpu/drm/gma500/psb_lid.c
index 58a7fe392636
| 8
include/linux/dma-fence.h | 7 +++
17 files changed, 125 insertions(+), 75 deletions(-)
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)
| 8
include/linux/dma-fence.h | 7 +++
17 files changed, 125 insertions(+), 75 deletions(-)
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)
| 8
include/linux/dma-fence.h | 7 +++
17 files changed, 125 insertions(+), 75 deletions(-)
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)
Test smem_start before looking up pages from its value. Return
NULL if it is unset. This will result in a SIGBUS signal.
Signed-off-by: Thomas Zimmermann
Reviewed-by: Javier Martinez Canillas
---
drivers/video/fbdev/core/fb_defio.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Hans de Goede
---
drivers/gpu/drm/tiny/gm12u320.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Thomas Zimmermann
Cc: Javier Martinez Canillas
---
drivers/gpu/drm/tiny/ofdrm.c | 4 ++--
1 file changed, 2 insertions
Only TTM-based drivers use fbdev-generic. Rename it to fbdev-ttm and
change the symbol infix from _generic_ to _ttm_. Link the source file
into TTM helpers, so that it is only build if TTM-based drivers have
been selected. Select DRM_TTM_HELPER for loongson.
Signed-off-by: Thomas Zimmermann
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by rz-du. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Biju Das
Tested-by: Biju Das
---
drivers/gpu/drm
with simpledrm, vc4 and amdgpu.
v2:
- fb-shmem: use drm_driver_legacy_fb_format()
- fix a few typos
Thomas Zimmermann (43):
drm/fbdev-generic: Do not set physical framebuffer address
fbdev/deferred-io: Move pageref setup into separate helper
fbdev/deferred-io: Clean up pageref on lastclose
fbdev
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by panel-mipi-dbi. Avoids the
overhead of fbdev-generic's additional shadow buffering. No functional
changes.
Signed-off-by: Thomas Zimmermann
Cc: "Noralf Trønnes"
Acked-by: Nora
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Dave Airlie
Cc: Sean Paul
Cc: Thomas Zimmermann
---
drivers/gpu/drm/udl/udl_drv.c | 4 ++--
1 file changed, 2 insertions
Implement fbdev emulation with fbdev-shmem. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
---
drivers/gpu/drm/tiny/cirrus.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/tiny
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by mi0283qt. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: "Noralf Trønnes"
Acked-by: Nora
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by rcar-du. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Laurent Pinchart
Cc: Kieran Bingham
---
drivers/gpu
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by rockchip. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Sandy Huang
Cc: "Heiko Stübner"
Cc
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by ingenic. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Chun-Kuang Hu
Cc: Philipp Zabel
---
drivers/gpu/drm
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by ingenic. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Paul Cercueil
---
drivers/gpu/drm/ingenic/ingenic-drm
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by komeda. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Liviu Dudau
Acked-by: Liviu Dudau
---
drivers/gpu/drm
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by ili9486. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
---
drivers/gpu/drm/tiny/ili9486.c | 4 ++--
1 file changed
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by shmobile. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Laurent Pinchart
Cc: Geert Uytterhoeven
---
drivers
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by hx8357d. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
---
drivers/gpu/drm/tiny/hx8357d.c | 4 ++--
1 file changed
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by st7586. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: David Lechner
Acked-by: David Lechner
---
drivers/gpu
Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports
damage handling, which is required by lcdc. Avoids the overhead of
fbdev-generic's additional shadow buffering. No functional changes.
Signed-off-by: Thomas Zimmermann
Cc: Shawn Guo
Cc: Sascha Hauer
Cc: Pengutronix Kernel Team
Rewrite some docs that are not up-to-date any longer. Remove the TODO
item for fbdev-generic conversion, as the helper has been replaced. Make
documentation for DMA, SHMEM and TTM emulation available.
Signed-off-by: Thomas Zimmermann
Cc: Jonathan Corbet
---
Documentation/gpu/drm-kms
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