| Age | Commit message (Collapse) | Author | Files | Lines |
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Many drivers reference the crtc->pointer in order to get the current CRTC
state in their atomic_begin or atomic_flush hooks, which would be the new
CRTC state in the global atomic state since _swap_state happened when those
hooks are run.
Use the drm_atomic_get_new_crtc_state helper to get that state to make it
more obvious.
This was made using the coccinelle script below:
@ crtc_atomic_func @
identifier helpers;
identifier func;
@@
(
static struct drm_crtc_helper_funcs helpers = {
...,
.atomic_begin = func,
...,
};
|
static struct drm_crtc_helper_funcs helpers = {
...,
.atomic_flush = func,
...,
};
)
@@
identifier crtc_atomic_func.func;
identifier crtc, state;
symbol crtc_state;
expression e;
@@
func(struct drm_crtc *crtc, struct drm_atomic_state *state) {
...
- struct tegra_dc_state *crtc_state = e;
+ struct tegra_dc_state *dc_state = e;
<+...
- crtc_state
+ dc_state
...+>
}
@@
identifier crtc_atomic_func.func;
identifier crtc, state;
symbol crtc_state;
expression e;
@@
func(struct drm_crtc *crtc, struct drm_atomic_state *state) {
...
- struct mtk_crtc_state *crtc_state = e;
+ struct mtk_crtc_state *mtk_crtc_state = e;
<+...
- crtc_state
+ mtk_crtc_state
...+>
}
@ replaces_new_state @
identifier crtc_atomic_func.func;
identifier crtc, state, crtc_state;
@@
func(struct drm_crtc *crtc, struct drm_atomic_state *state) {
...
- struct drm_crtc_state *crtc_state = crtc->state;
+ struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
...
}
@@
identifier crtc_atomic_func.func;
identifier crtc, state, crtc_state;
@@
func(struct drm_crtc *crtc, struct drm_atomic_state *state) {
struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
...
- crtc->state
+ crtc_state
...
}
@ adds_new_state @
identifier crtc_atomic_func.func;
identifier crtc, state;
@@
func(struct drm_crtc *crtc, struct drm_atomic_state *state) {
+ struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
...
- crtc->state
+ crtc_state
...
}
@ include depends on adds_new_state || replaces_new_state @
@@
#include <drm/drm_atomic.h>
@ no_include depends on !include && (adds_new_state || replaces_new_state) @
@@
+ #include <drm/drm_atomic.h>
#include <drm/...>
Suggested-by: Ville Syrjälä <[email protected]>
Signed-off-by: Maxime Ripard <[email protected]>
Reviewed-by: Ville Syrjälä <[email protected]>
Acked-by: Thomas Zimmermann <[email protected]>
Cc: "James (Qian) Wang" <[email protected]>
Cc: Liviu Dudau <[email protected]>
Cc: Mihail Atanassov <[email protected]>
Cc: Brian Starkey <[email protected]>
Cc: Russell King <[email protected]>
Cc: Paul Cercueil <[email protected]>
Cc: Chun-Kuang Hu <[email protected]>
Cc: Philipp Zabel <[email protected]>
Cc: Sandy Huang <[email protected]>
Cc: "Heiko Stübner" <[email protected]>
Cc: Thierry Reding <[email protected]>
Cc: Gerd Hoffmann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Fixes a build failure with mediatek.
This change was supposed to be part of commit 49a3f51dfeee ("drm/gem:
Use struct dma_buf_map in GEM vmap ops and convert GEM backends"), but
mediatek was forgotten.
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Daniel Vetter <[email protected]>
Fixes: 49a3f51dfeee ("drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends")
Cc: Thomas Zimmermann <[email protected]>
Cc: Christian König <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Dave Airlie <[email protected]>
Cc: Lucas Stach <[email protected]>
Cc: Russell King <[email protected]>
Cc: Christian Gmeiner <[email protected]>
Cc: Qiang Yu <[email protected]>
Cc: Ben Skeggs <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Tomeu Vizoso <[email protected]>
Cc: Steven Price <[email protected]>
Cc: Alyssa Rosenzweig <[email protected]>
Cc: Gerd Hoffmann <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: "Christian König" <[email protected]>
Cc: Sandy Huang <[email protected]>
Cc: "Heiko Stübner" <[email protected]>
Cc: Hans de Goede <[email protected]>
Cc: Sean Paul <[email protected]>
Cc: Eric Anholt <[email protected]>
Cc: Rodrigo Siqueira <[email protected]>
Cc: Melissa Wen <[email protected]>
Cc: Haneen Mohammed <[email protected]>
Cc: Oleksandr Andrushchenko <[email protected]>
Cc: Sumit Semwal <[email protected]>
Cc: Emil Velikov <[email protected]>
Cc: Marek Szyprowski <[email protected]>
Cc: Arunpravin <[email protected]>
Cc: Huang Rui <[email protected]>
Cc: Luben Tuikov <[email protected]>
Cc: Madhav Chauhan <[email protected]>
Cc: Nirmoy Das <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: Sam Ravnborg <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Fixes a build failure with msm.
This change was supposed to be part of commit 49a3f51dfeee ("drm/gem:
Use struct dma_buf_map in GEM vmap ops and convert GEM backends"), but
msm was forgotten.
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Daniel Vetter <[email protected]>
Fixes: 49a3f51dfeee ("drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends")
Cc: Thomas Zimmermann <[email protected]>
Cc: Christian König <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Dave Airlie <[email protected]>
Cc: Lucas Stach <[email protected]>
Cc: Russell King <[email protected]>
Cc: Christian Gmeiner <[email protected]>
Cc: Qiang Yu <[email protected]>
Cc: Ben Skeggs <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Tomeu Vizoso <[email protected]>
Cc: Steven Price <[email protected]>
Cc: Alyssa Rosenzweig <[email protected]>
Cc: Gerd Hoffmann <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: "Christian König" <[email protected]>
Cc: Sandy Huang <[email protected]>
Cc: "Heiko Stübner" <[email protected]>
Cc: Hans de Goede <[email protected]>
Cc: Sean Paul <[email protected]>
Cc: Eric Anholt <[email protected]>
Cc: Rodrigo Siqueira <[email protected]>
Cc: Melissa Wen <[email protected]>
Cc: Haneen Mohammed <[email protected]>
Cc: Oleksandr Andrushchenko <[email protected]>
Cc: Sumit Semwal <[email protected]>
Cc: Emil Velikov <[email protected]>
Cc: Luben Tuikov <[email protected]>
Cc: Marek Szyprowski <[email protected]>
Cc: Arunpravin <[email protected]>
Cc: Huang Rui <[email protected]>
Cc: Madhav Chauhan <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: Sam Ravnborg <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: Qinglang Miao <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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On arm32:
drivers/gpu/drm/drm_fb_helper.c: In function ‘fb_read_screen_base’:
include/linux/minmax.h:18:28: warning: comparison of distinct pointer types lacks a cast
...
drivers/gpu/drm/drm_fb_helper.c:2041:22: note: in expansion of macro ‘min’
2041 | size_t alloc_size = min(count, PAGE_SIZE);
| ^~~
drivers/gpu/drm/drm_fb_helper.c: In function ‘fb_write_screen_base’:
include/linux/minmax.h:18:28: warning: comparison of distinct pointer types lacks a cast
...
drivers/gpu/drm/drm_fb_helper.c:2115:22: note: in expansion of macro ‘min’
2115 | size_t alloc_size = min(count, PAGE_SIZE);
| ^~~
Indeed, on 32-bit size_t is "unsigned int", not "unsigned long".
Fixes: 222ec45f4c69dfa8 ("drm/fb_helper: Support framebuffers in I/O memory")
Signed-off-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Thomas Zimmermann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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[New] Support AST2600
Signed-off-by: KuoHsiang Chou <[email protected]>
Signed-off-by: Thomas Zimmermann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.11-2020-11-05:
amdgpu:
- Add initial support for Vangogh
- Add support for Green Sardine
- Add initial support for Dimgrey Cavefish
- Scatter/Gather display support for Renoir
- Updates for Sienna Cichlid
- Updates for Navy Flounder
- SMU7 power improvements
- Modifier support for gfx9+
- CI BACO fixes
- Arcturus SMU fixes
- Lots of code cleanups
- DC fixes
- Kernel doc fixes
- Add more GPU HW client information to page fault error logging
- MPO clock tuning for RV
- FP fixes for DCN3 on ARM and PPC
radeon:
- Expose voltage via hwmon on Sumo APUs
amdkfd:
- Fix unique id handling
- Misc fixes
From: Alex Deucher <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Apparently, the function was never used at all.
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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As GEM object functions are now mandatory, DRM drivers based on CMA
helpers either set them in their implementation of gem_create_object,
or use the default via drm_gem_cma_create_object_default_funcs().
Simplify this by setting the default CMA object functions for all
objects that don't have any functions of their own. Follows the pattern
of similar code in SHMEM and VRAM helpers. The function
drm_gem_cma_create_object_default_funcs() is redundant and therefore
being removed.
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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At least sparc64 requires I/O-specific access to framebuffers. This
patch updates the fbdev console accordingly.
For drivers with direct access to the framebuffer memory, the callback
functions in struct fb_ops test for the type of memory and call the rsp
fb_sys_ of fb_cfb_ functions. Read and write operations are implemented
internally by DRM's fbdev helper.
For drivers that employ a shadow buffer, fbdev's blit function retrieves
the framebuffer address as struct dma_buf_map, and uses dma_buf_map
interfaces to access the buffer.
The bochs driver on sparc64 uses a workaround to flag the framebuffer as
I/O memory and avoid a HW exception. With the introduction of struct
dma_buf_map, this is not required any longer. The patch removes the rsp
code from both, bochs and fbdev.
v7:
* use min_t(size_t,) (kernel test robot)
* return the number of bytes read/written, if any (fbdev testcase)
v5:
* implement fb_read/fb_write internally (Daniel, Sam)
v4:
* move dma_buf_map changes into separate patch (Daniel)
* TODO list: comment on fbdev updates (Daniel)
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Daniel Vetter <[email protected]>
Reviewed-by: Sam Ravnborg <[email protected]>
Tested-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Kernel DRM clients now store their framebuffer address in an instance
of struct dma_buf_map. Depending on the buffer's location, the address
refers to system or I/O memory.
Callers of drm_client_buffer_vmap() receive a copy of the value in
the call's supplied arguments. It can be accessed and modified with
dma_buf_map interfaces.
v6:
* don't call page_to_phys() on framebuffers in I/O memory;
warn instead (Daniel)
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Daniel Vetter <[email protected]>
Tested-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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GEM's vmap and vunmap interfaces now wrap memory pointers in struct
dma_buf_map.
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Daniel Vetter <[email protected]>
Tested-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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This patch replaces the vmap/vunmap's use of raw pointers in GEM object
functions with instances of struct dma_buf_map. GEM backends are
converted as well. For most of them, this simply changes the returned type.
TTM-based drivers now return information about the location of the memory,
either system or I/O memory. GEM VRAM helpers and qxl now use ttm_bo_vmap()
et al. Amdgpu, nouveau and radeon use drm_gem_ttm_vmap() et al instead of
implementing their own vmap callbacks.
v7:
* init QXL cursor to mapped BO buffer (kernel test robot)
v5:
* update vkms after switch to shmem
v4:
* use ttm_bo_vmap(), drm_gem_ttm_vmap(), et al. (Daniel, Christian)
* fix a trailing { in drm_gem_vmap()
* remove several empty functions instead of converting them (Daniel)
* comment uses of raw pointers with a TODO (Daniel)
* TODO list: convert more helpers to use struct dma_buf_map
Signed-off-by: Thomas Zimmermann <[email protected]>
Acked-by: Christian König <[email protected]>
Tested-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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The new functions ttm_bo_{vmap,vunmap}() map and unmap a TTM BO in kernel
address space. The mapping's address is returned as struct dma_buf_map.
Each function is a simplified version of TTM's existing kmap code. Both
functions respect the memory's location ani/or writecombine flags.
On top TTM's functions, GEM TTM helpers got drm_gem_ttm_{vmap,vunmap}(),
two helpers that convert a GEM object into the TTM BO and forward the call
to TTM's vmap/vunmap. These helpers can be dropped into the rsp GEM object
callbacks.
v5:
* use size_t for storing mapping size (Christian)
* ignore premapped memory areas correctly in ttm_bo_vunmap()
* rebase onto latest TTM interfaces (Christian)
* remove BUG() from ttm_bo_vmap() (Christian)
v4:
* drop ttm_kmap_obj_to_dma_buf() in favor of vmap helpers (Daniel,
Christian)
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Christian König <[email protected]>
Acked-by: Daniel Vetter <[email protected]>
Tested-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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The functions exynos_drm_gem_prime_{vmap,vunmap}() are empty. Remove
them before changing the interface to use struct drm_buf_map. As a side
effect of removing drm_gem_prime_vmap(), the error code changes from
ENOMEM to EOPNOTSUPP.
Signed-off-by: Thomas Zimmermann <[email protected]>
Acked-by: Christian König <[email protected]>
Tested-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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The function etnaviv_gem_prime_vunmap() is empty. Remove it before
changing the interface to use struct drm_buf_map.
Signed-off-by: Thomas Zimmermann <[email protected]>
Acked-by: Christian König <[email protected]>
Tested-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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The function drm_gem_cma_prime_vunmap() is empty. Remove it before
changing the interface to use struct drm_buf_map.
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Christian König <[email protected]>
Tested-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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The parameters map and is_iomem are always of the same value. Removed them
to prepares the function for conversion to struct dma_buf_map.
v4:
* don't check for !kmap->virtual; will always be false
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Daniel Vetter <[email protected]>
Reviewed-by: Christian König <[email protected]>
Tested-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Drop the driver's udev field in favor of struct drm_device.dev. No
functional changes made.
v3:
* upcast dev with udl_to_usb_device()
v2:
* upcast dev with drm_dev_get_usb_device()
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Hans de Goede <[email protected]>
Acked-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Drop the driver's udev field in favor of struct drm_device.dev. No
functional changes made.
v3:
* upcast dev with gm12u320_to_usb_device()
v2:
* upcast dev with drm_dev_get_usb_device()
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Hans de Goede <[email protected]>
Acked-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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[Bug] Change the vertical synchroous polary of 1920x1080 @60Hz
from Negtive to Positive
Signed-off-by: KuoHsiang Chou <[email protected]>
Signed-off-by: Thomas Zimmermann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Reading the EDID of this panel shows that these flags should be set. Set
them so that we match what is in the EDID.
Cc: Douglas Anderson <[email protected]>
Cc: Bjorn Andersson <[email protected]>
Fixes: b0c664cc80e8 ("panel: simple: Add BOE NV133FHM-N61")
Signed-off-by: Stephen Boyd <[email protected]>
Reviewed-by: Douglas Anderson <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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A break is not needed if it is preceded by a return or break
Signed-off-by: Tom Rix <[email protected]>
Acked-by: Sam Ravnborg <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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dev_err_probe function simplifies error handling. So use the same in probe
function wherever possible.
Signed-off-by: Biju Das <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Fix the warning message "missing connector type" by adding connector_type
for EDT ETM0700G0DH6 panel.
Signed-off-by: Biju Das <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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On the SII9022, the IOVCC and CVCC12 supplies must reach the correct
voltage before the reset sequence is initiated. On most boards, this
assumption is true at boot-up, so initialization succeeds.
However, when we try to initialize the chip with incorrect supply
voltages, it will not respond to I2C requests. sii902x_probe() fails
with -ENXIO.
To resolve this, look for the "iovcc" and "cvcc12" regulators, and
make sure they are enabled before starting the reset sequence. If
these supplies are not available in devicetree, then they will default
to dummy-regulator. In that case everything will work like before.
This was observed on a STM32MP157C-DK2 booting in u-boot falcon mode.
On this board, the supplies would be set by the second stage
bootloader, which does not run in falcon mode.
Signed-off-by: Alexandru Gagniuc <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
[Fix checkpatch warnings]
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Separate the hardware initialization code from setting up the data
structures and parsing the device tree. The purpose of this change is
to provide a single exit point and avoid a waterfall of 'goto's in
the subsequent patch.
Signed-off-by: Alexandru Gagniuc <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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panel_simple_init
Add the missing platform_driver_unregister() before return
from panel_simple_init in the error handling case when failed
to register panel_simple_dsi_driver with CONFIG_DRM_MIPI_DSI
enabled.
Signed-off-by: Qinglang Miao <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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We should be setting the drm_dp_aux_msg::reply field if a NACK or a
SHORT reply happens. Update the error bit handling logic in
ti_sn_aux_transfer() to handle these cases and notify upper layers that
such errors have happened. This helps the retry logic understand that a
timeout has happened, or to shorten the read length if the panel isn't
able to handle the longest read possible.
Note: I don't have any hardware that exhibits these code paths so this
is written based on reading the datasheet for this bridge and inspecting
the code and how this is called.
Changes in v2:
- Move WRITE_STATUS_UPDATE check from case to assignment
Changes in v2:
- Handle WRITE_STATUS_UPDATE properly
Reviewed-by: Douglas Anderson <[email protected]>
Cc: Laurent Pinchart <[email protected]>
Cc: Jonas Karlman <[email protected]>
Cc: Jernej Skrabec <[email protected]>
Cc: Sean Paul <[email protected]>
Acked-by: Sam Ravnborg <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Use the DDC connection to read the EDID from the eDP panel instead of
relying on the panel to tell us the modes.
Reviewed-by: Douglas Anderson <[email protected]>
Reviewed-by: Laurent Pinchart <[email protected]>
Cc: Jonas Karlman <[email protected]>
Cc: Jernej Skrabec <[email protected]>
Cc: Sean Paul <[email protected]>
Acked-by: Sam Ravnborg <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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There's no reason we need to wait here to poll a register over i2c. The
i2c bus is inherently slow and delays are practically part of the
protocol because we have to wait for the device to respond to any
request for a register. Let's rely on the sleeping of the i2c controller
instead of adding any sort of delay here in the bridge driver.
Reviewed-by: Douglas Anderson <[email protected]>
Cc: Laurent Pinchart <[email protected]>
Cc: Jonas Karlman <[email protected]>
Cc: Jernej Skrabec <[email protected]>
Cc: Sean Paul <[email protected]>
Acked-by: Sam Ravnborg <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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These register reads and writes are sometimes directly next to each
other in the register address space. Let's use regmap bulk read/write
APIs to get the data with one transfer instead of multiple i2c
transfers. This helps cut down on the number of transfers in the case of
something like reading an EDID where we read in blocks of 16 bytes at a
time and the last for loop here is sending an i2c transfer for each of
those 16 bytes, one at a time. Ouch!
Changes in v3:
- Undid changes in v2
Changes in v2:
- Combined AUX_CMD register write
Reviewed-by: Douglas Anderson <[email protected]>
Cc: Laurent Pinchart <[email protected]>
Cc: Jonas Karlman <[email protected]>
Cc: Jernej Skrabec <[email protected]>
Cc: Sean Paul <[email protected]>
Acked-by: Sam Ravnborg <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Add support for Lontium LT9611UXC HDMI bridge. Lontium LT9611UXC is a
DSI to HDMI bridge which supports two DSI ports and I2S port as an input
and HDMI port as output. Despite name being similar to LT9611, these
devices are different enough to warrant separate driver.
Signed-off-by: Dmitry Baryshkov <[email protected]>
Reviewed-by: Sam Ravnborg <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Fixes the following W=1 kernel build warning(s):
drivers/gpu/drm/mga/mga_state.c: In function ‘mga_dma_iload’:
drivers/gpu/drm/mga/mga_state.c:945:22: warning: variable ‘buf_priv’ set but not used [-Wunused-but-set-variable]
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: by <[email protected]>
Cc: Jeff Hartmann <[email protected]>
Cc: Keith Whitwell <[email protected]>
Cc: Gareth Hughes <[email protected]>
Cc: [email protected]
Signed-off-by: Lee Jones <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Fixes the following W=1 kernel build warning(s):
drivers/gpu/drm/mga/mga_dma.c:29: warning: Cannot understand * file mga_dma.c
drivers/gpu/drm/mga/mga_dma.c:455: warning: Function parameter or member 'dev' not described in 'mga_do_agp_dma_bootstrap'
drivers/gpu/drm/mga/mga_dma.c:455: warning: Function parameter or member 'dma_bs' not described in 'mga_do_agp_dma_bootstrap'
drivers/gpu/drm/mga/mga_dma.c:629: warning: Function parameter or member 'dev' not described in 'mga_do_pci_dma_bootstrap'
drivers/gpu/drm/mga/mga_dma.c:629: warning: Function parameter or member 'dma_bs' not described in 'mga_do_pci_dma_bootstrap'
drivers/gpu/drm/mga/mga_dma.c:1150: warning: Function parameter or member 'dev' not described in 'mga_driver_unload'
drivers/gpu/drm/mga/mga_dma.c:1159: warning: Function parameter or member 'dev' not described in 'mga_driver_lastclose'
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: by <[email protected]>
Cc: Faith <[email protected]>
Cc: Jeff Hartmann <[email protected]>
Cc: Keith Whitwell <[email protected]>
Cc: Gareth Hughes <[email protected]>
Cc: [email protected]
Signed-off-by: Lee Jones <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Fixes the following W=1 kernel build warning(s):
drivers/gpu/drm/r128/ati_pcigart.c:2: warning: Cannot understand * file ati_pcigart.c
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Gareth Hughes <[email protected]>
Cc: [email protected]
Signed-off-by: Lee Jones <[email protected]>
Signed-off-by: Sam Ravnborg <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Pull drm fixes from Dave Airlie:
"It's Friday here so that means another installment of drm fixes to
distract you from the counting process.
Changes all over the place, the amdgpu changes contain support for a
new GPU that is close to current one already in the tree (Green
Sardine) so it shouldn't have much side effects.
Otherwise imx has a few cleanup patches and fixes, amdgpu and i915
have around the usual smattering of fixes, fonts got constified, and
vc4/panfrost has some minor fixes. All in all a fairly regular rc3.
We have an outstanding nouveau regression, but the author is looking
into the fix, so should be here next week.
I now return you to counting.
fonts:
- constify font structures.
MAINTAINERS:
- Fix path for amdgpu power management
amdgpu:
- Add support for more navi1x SKUs
- Fix for suspend on CI dGPUs
- VCN DPG fix for Picasso
- Sienna Cichlid fixes
- Polaris DPM fix
- Add support for Green Sardine
amdkfd:
- Fix an allocation failure check
i915:
- Fix set domain's cache coherency
- Fixes around breadcrumbs
- Fix encoder lookup during PSR atomic
- Hold onto an explicit ref to i915_vma_work.pinned
- gvt: HWSP reset handling fix
- gvt: flush workaround
- gvt: vGPU context pin/unpin
- gvt: mmio cmd access fix for bxt/apl
imx:
- drop unused functions and callbacks
- reuse imx_drm_encoder_parse_of
- spinlock rework
- memory leak fix
- minor cleanups
vc4:
- resource cleanup fix
panfrost:
- madvise/shrinker fix"
* tag 'drm-fixes-2020-11-06-1' of git://anongit.freedesktop.org/drm/drm: (55 commits)
drm/amdgpu/display: remove DRM_AMD_DC_GREEN_SARDINE
drm/amd/display: Add green_sardine support to DM
drm/amd/display: Add green_sardine support to DC
drm/amdgpu: enable vcn support for green_sardine (v2)
drm/amdgpu: enable green_sardine_asd.bin loading (v2)
drm/amdgpu/sdma: add sdma engine support for green_sardine (v2)
drm/amdgpu: add gfx support for green_sardine (v2)
drm/amdgpu: add soc15 common ip block support for green_sardine (v3)
drm/amdgpu: add green_sardine support for gpu_info and ip block setting (v2)
drm/amdgpu: add Green_Sardine APU flag
drm/amdgpu: resolved ASD loading issue on sienna
amdkfd: Check kvmalloc return before memcpy
drm/amdgpu: update golden setting for sienna_cichlid
amd/amdgpu: Disable VCN DPG mode for Picasso
drm/amdgpu/swsmu: remove duplicate call to smu_set_default_dpm_table
drm/i915: Hold onto an explicit ref to i915_vma_work.pinned
drm/i915/gt: Flush xcs before tgl breadcrumbs
drm/i915/gt: Expose more parameters for emitting writes into the ring
drm/i915: Fix encoder lookup during PSR atomic check
drm/i915/gt: Use the local HWSP offset during submission
...
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Noticed this when trying to compile with -Wall on a kernel fork. We
potentially don't set width here, which causes the compiler to complain
about width potentially being uninitialized in drm_cvt_modes(). So, let's
fix that.
Changes since v1:
* Don't emit an error as this code isn't reachable, just mark it as such
Changes since v2:
* Remove now unused variable
Fixes: 3f649ab728cd ("treewide: Remove uninitialized_var() usage")
Signed-off-by: Lyude Paul <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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idr_init() uses base 0 which is an invalid identifier for this driver.
The idr_alloc for this driver uses VC4_PERFMONID_MIN as start value for
ID range and it is #defined to 1. The new function idr_init_base allows
IDR to set the ID lookup from base 1. This avoids all lookups that
otherwise starts from 0 since 0 is always unused / available.
References: commit 6ce711f27500 ("idr: Make 1-based IDRs more efficient")
Signed-off-by: Deepak R Varma <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Signed-off-by: Maxime Ripard <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/20201105202135.GA145111@localhost
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Make the definition of struct drm_driver
a constant, to follow the latest developments
in the DRM layer.
Signed-off-by: Luben Tuikov <[email protected]>
[danvet: Rebase onto devm_drm_dev_alloc patch and drop the freesync
ioctl line again that escaped from internal trees.]
Acked-by: Alex Deucher <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Only the following drivers aren't converted:
- amdgpu, because of the driver_feature mangling due to virt support.
Subsequent patch will address this.
- nouveau, because DRIVER_ATOMIC uapi is still not the default on the
platforms where it's supported (i.e. again driver_feature mangling)
- vc4, again because of driver_feature mangling
- qxl, because the ioctl table is somewhere else and moving that is
maybe a bit too much, hence the num_ioctls assignment prevents a
const driver structure.
- arcpgu, because that is stuck behind a pending tiny-fication series
from me.
- legacy drivers, because legacy requires non-const drm_driver.
Note that for armada I also went ahead and made the ioctl array const.
Only cc'ing the driver people who've not been converted (everyone else
is way too much).
v2: Fix one misplaced const static, should be static const (0day)
v3:
- Improve commit message (Sam)
Acked-by: Sam Ravnborg <[email protected]>
Cc: kernel test robot <[email protected]>
Acked-by: Maxime Ripard <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Cc: Sam Ravnborg <[email protected]>
Cc: Dave Airlie <[email protected]>
Cc: Gerd Hoffmann <[email protected]>
Cc: [email protected]
Cc: Harry Wentland <[email protected]>
Cc: Leo Li <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: Christian König <[email protected]>
Cc: Eric Anholt <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Ben Skeggs <[email protected]>
Cc: [email protected]
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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It's nice if a big function/ioctl table like this is const. Only
downside here is that we need a few more #ifdef to paper over the
differences when CONFIG_DRM_LEGACY is enabled. Maybe provides more
motivation to sunset that horror show :-)
v2:
- Fix super important checkpatch warning (Sam)
- Update the kerneldoc example too (Sam)
Acked-by: Maxime Ripard <[email protected]>
Reviewed-by: Sam Ravnborg <[email protected]>
Acked-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Cc: Sam Ravnborg <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Thomas Zimmermann <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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Use the per device drm driver feature flags rather than the
global one. This way we can make the drm driver struct const.
Signed-off-by: Alex Deucher <[email protected]>
Reviewed-by: Luben Tuikov <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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This means some very few #ifdef in code, but it allows us to
enlist the compiler to make sure this stuff isn't used anymore.
More important, only legacy drivers change drm_device (for the
legacy_dev_list shadow attach management), therefore this is
prep to allow modern drivers to have a const driver struct. Which
is nice, because there's a ton of function pointers in there.
Acked-by: Maxime Ripard <[email protected]>
Reviewed-by: Sam Ravnborg <[email protected]>
Review-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Cc: Sam Ravnborg <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Thomas Zimmermann <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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With only the kms driver left, we can fold this in. This means
we need to move the ioctl table, which means one additional ioctl
must be defined in headers.
Also there's a conflict between the radeon_init macro and the module
init function, so rename the module functions to avoid that.
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: "Christian König" <[email protected]>
Cc: [email protected]
Signed-off-by: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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idr_init() uses base 0 which is an invalid identifier for this driver.
The idr_alloc for this driver uses 1 as start value for ID range. The
new function idr_init_base allows IDR to set the ID lookup from base 1.
This avoids all lookups that otherwise starts from 0 since 0 is always
unused / available.
References: commit 6ce711f27500 ("idr: Make 1-based IDRs more efficient")
Signed-off-by: Deepak R Varma <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/20201105185016.GA71797@localhost
Signed-off-by: Gerd Hoffmann <[email protected]>
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This is freed both here and in the caller (virtio_gpu_vram_map()) so
it's a double free. The correct place is only in the caller.
Fixes: 16845c5d5409 ("drm/virtio: implement blob resources: implement vram object")
Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Gurchetan Singh <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/20201030114808.GD3251003@mwanda
Signed-off-by: Gerd Hoffmann <[email protected]>
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git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.11:
UAPI Changes:
Cross-subsystem Changes:
- arch/arm64: Describe G12b GPU as coherent
- iommu: Support coherency for Mali LPAE
Core Changes:
- atomic: Pass full state to CRTC atomic_{check, begin, flush}(); Use
atomic-state pointers
- drm: Remove SCATTER_LIST_MAX_SEGMENT; Cleanups
- doc: Document legacy_cursor_update better; cleanups
- edid: Don't warn n EDIDs of zero
- ttm: New backend allocation pool; Remove old page allocator; Rework
no_retry handling; Replace flags with booleans in struct ttm_operation_ctx
- vram-helper: Cleanups
- fbdev: Cleanups
- console: Store font size as unsigned value
Driver Changes:
- ast: Support new display mode
- amdgpu: Switch to new TTM allocator
- hisilicon: Cleanups
- nouveau: Switch to new TTM allocator; Fix include of swiotbl.h and
limits.h; Use state helper instead of CRTC state pointer
- panfrost: Support cache-coherent integrations; Fix mutex corruption on
open/close; Cleanupse
- qxl: Cleanups
- radeon: Switch to new TTM allocator
- ticdc: Fix build failure
- vmwgfx: Switch to new TTM allocator
- xlnx: Use dma_request_chan
- fbdev/sh_mobile: Cleanups
Signed-off-by: Dave Airlie <[email protected]>
From: Thomas Zimmermann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/20201105101641.GA13099@linux-uq9g
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git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
Some patches for vc4 to fix some resources cleanup issues, two fixes for
panfrost for madvise and the shrinker and a constification of fonts
structure
Signed-off-by: Dave Airlie <[email protected]>
From: Maxime Ripard <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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git://people.freedesktop.org/~agd5f/linux into drm-fixes
amd-drm-fixes-5.10-2020-11-04:
amdgpu:
- Add support for more navi1x SKUs
- Fix for suspend on CI dGPUs
- VCN DPG fix for Picasso
- Sienna Cichlid fixes
- Polaris DPM fix
- Add support for Green Sardine
amdkfd:
- Fix an allocation failure check
MAINTAINERS:
- Fix path for amdgpu power management
Signed-off-by: Dave Airlie <[email protected]>
From: Alex Deucher <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
- GVT fixes including vGPU suspend/resume fixes and workaround for APL guest GPU hang.
- Fix set domain's cache coherency (Chris)
- Fixes around breadcrumbs (Chris)
- Fix encoder lookup during PSR atomic (Imre)
- Hold onto an explicit ref to i915_vma_work.pinned (Chris)
Signed-off-by: Dave Airlie <[email protected]>
From: Rodrigo Vivi <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
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