Commit Graph

13 Commits

Author SHA1 Message Date
Vincent Abriou
b4bba92dfb drm/sti: remove stih415-416 platform support
stih415 and stih416 platform are obsolete and no more supported.
Only stih407 and stih410 platform are maintained.

Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Acked-by: Peter Griffin <peter.griffin@linaro.org>
2016-09-20 15:03:33 +02:00
Arnaud Pouliquen
2c348e5053 drm: sti: Add ASoC generic hdmi codec support.
Add the interface needed by audio hdmi-codec driver.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
2016-07-01 09:12:49 +02:00
Christoph Hellwig
e1c7e32453 dma-mapping: always provide the dma_map_ops based implementation
Move the generic implementation to <linux/dma-mapping.h> now that all
architectures support it and remove the HAVE_DMA_ATTR Kconfig symbol now
that everyone supports them.

[valentinrothberg@gmail.com: remove leftovers in Kconfig]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
Cc: Chris Metcalf <cmetcalf@ezchip.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Haavard Skinnemoen <hskinnemoen@gmail.com>
Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: Helge Deller <deller@gmx.de>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Cc: Ley Foon Tan <lftan@altera.com>
Cc: Mark Salter <msalter@redhat.com>
Cc: Mikael Starvik <starvik@axis.com>
Cc: Steven Miao <realmz6@gmail.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-01-20 17:09:18 -08:00
Vincent Abriou
e00fe64a5c drm/sti: load HQVDP firmware the first time HQVDP's plane is used
The way to load the HQVDP firmware has been updated.
HQVDP firmware is now loaded the first time an HQVDP plane is used and
no more when the HQVDP driver is bound.
This solves the dependency we had on the file system availability.
The first time the HQVDP plane is used, we are sure that file system is
available so request_firmware function will match.

CONFIG_FW_LOADER_USER_HELPER_FALLBACK is then no more mandatory.

Cc: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
2015-11-03 13:04:56 +01:00
Archit Taneja
b5d34a272d drm/sti: Remove local fbdev emulation Kconfig option
DRM_STI_FBDEV config is currently used to enable/disable fbdev emulation
for the sti kms driver.

Remove this local config option and use the core fb helpers with
drm_kms_helper.fbdev_emulation module option to enable/disable fbdev
at runtime.

Signed-off-by: Archit Taneja <architt@codeaurora.org>
Reviewed-by: Vincent Abriou <vincent.abriou@st.com>
2015-11-03 13:04:55 +01:00
Thierry Reding
1352be6eb0 drm/sti: Select FW_LOADER
Select FW_LOADER explicitly to satify the direct dependency of
FW_LOADER_USER_HELPER_FALLBACK.

Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2015-11-03 13:04:53 +01:00
Chen Gang S
db88c8f4e7 drm: Kconfig: Let all DRM_GEM_CMA_HELPER related macros depend on HAVE_DMA_ATTRS
DRM_GEM_CMA_HELPER is depend on HAVE_DMA_ATTRS, or it will break the
building. The related error (with allmodconfig under xtensa):

    CC [M]  drivers/gpu/drm/drm_gem_cma_helper.o
  drivers/gpu/drm/drm_gem_cma_helper.c: In function 'drm_gem_cma_create':
  drivers/gpu/drm/drm_gem_cma_helper.c:110:19: error: implicit declaration of function 'dma_alloc_writecombine' [-Werror=implicit-function-declaration]
    cma_obj->vaddr = dma_alloc_writecombine(drm->dev, size,
                     ^
  drivers/gpu/drm/drm_gem_cma_helper.c:110:17: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
    cma_obj->vaddr = dma_alloc_writecombine(drm->dev, size,
                   ^
  drivers/gpu/drm/drm_gem_cma_helper.c: In function 'drm_gem_cma_free_object':
  drivers/gpu/drm/drm_gem_cma_helper.c:193:3: error: implicit declaration of function 'dma_free_writecombine' [-Werror=implicit-function-declaration]
     dma_free_writecombine(gem_obj->dev->dev, cma_obj->base.size,
     ^
  drivers/gpu/drm/drm_gem_cma_helper.c: In function 'drm_gem_cma_mmap_obj':
  drivers/gpu/drm/drm_gem_cma_helper.c:330:8: error: implicit declaration of function 'dma_mmap_writecombine' [-Werror=implicit-function-declaration]
    ret = dma_mmap_writecombine(cma_obj->base.dev->dev, vma,
          ^

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-02-03 11:12:37 +10:00
Arnd Bergmann
8e6a363def drm: sti: add panel dependency
The newly added sti driver requires the drm_panel helpers,
and we get a link error if they are not enabled

ERROR: "drm_panel_attach" [drivers/gpu/drm/sti/stidvo.ko] undefined!
ERROR: "of_drm_find_panel" [drivers/gpu/drm/sti/stidvo.ko] undefined!

This adds a 'select' statement as we have for the other drivers.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Dave Airlie <airlied@gmail.com>
2015-01-31 10:11:51 +10:00
Benjamin Gaignard
4fdbc678fe drm: sti: add HQVDP plane
High Quality Video Data Plane is hardware IP dedicated
to video rendering. Compare to GPD (graphic planes) it
have better scaler capabilities.

HQVDP use VID layer to push data into hardware compositor
without going into DDR. From data flow point of view HQVDP
and VID are nested so HQVPD update/disable VID.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
2014-12-11 14:00:13 +01:00
Jingoo Han
f5ec6c4bcd drm: sti: Add missing dependency on RESET_CONTROLLER
Add missing dependency on RESET_CONTROLLER in order to fix
the following build error.

drivers/gpu/drm/sti/sti_hdmi.c: In function 'sti_hdmi_probe'
drivers/gpu/drm/sti/sti_hdmi.c:780:2: error: implicit declaration of function 'devm_reset_control_get'
[-Werror=implicit-function-declaration]

Benjamin Gaignard remark:
I have change "depends on" to "select" but keep the original author name.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
2014-08-26 14:17:02 +02:00
Benjamin Gaignard
9bbf86fe87 drm: sti: Add DRM driver itself
Make the link between all the hardware drivers and DRM/KMS interface.
Create the driver itself and make it register all the sub-components.
Use GEM CMA helpers for buffer allocation.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
2014-07-31 09:39:11 +02:00
Benjamin Gaignard
d219673d84 drm: sti: add Compositor
Compositor control all the input sub-device (VID, GDP)
and the mixer(s).
It is the main entry point for composition.
Layer interface is used to control the abstracted layers.

Add debug in mixer and GDP.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
2014-07-30 19:28:27 +02:00
Benjamin Gaignard
f2cb314864 drm: sti: add VTG driver
Video Time Generator drivers are used to synchronize the compositor
and tvout hardware IPs by providing line count, sample count,
synchronization signals (HSYNC, VSYNC) and top and bottom fields
indication.
VTG are used by pair for each data path (main or auxiliary)
one for master and one for slave.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Reviewed-by: Rob Clark <robdclark@gmail.com>
2014-07-30 18:20:56 +02:00