diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-29 21:00:17 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-06-29 21:00:17 +0300 |
commit | 1b722407a13b7f8658d2e26917791f32805980a2 (patch) | |
tree | 30aab582725a46e42843d75e2eb9ce4151f0f3ed /drivers/gpu/drm/sun4i | |
parent | f8824e151fbfa0ac0a258015d606ea6f4a10251b (diff) | |
parent | 5ff2977b19769fd24b0cfbe7cbe4d5114b6106af (diff) | |
download | linux-1b722407a13b7f8658d2e26917791f32805980a2.tar.xz |
Merge tag 'drm-next-2023-06-29' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"There is one set of patches to misc for a i915 gsc/mei proxy driver.
Otherwise it's mostly amdgpu/i915/msm, lots of hw enablement and lots
of refactoring.
core:
- replace strlcpy with strscpy
- EDID changes to support further conversion to struct drm_edid
- Move i915 DSC parameter code to common DRM helpers
- Add Colorspace functionality
aperture:
- ignore framebuffers with non-primary devices
fbdev:
- use fbdev i/o helpers
- add Kconfig options for fb_ops helpers
- use new fb io helpers directly in drivers
sysfs:
- export DRM connector ID
scheduler:
- Avoid an infinite loop
ttm:
- store function table in .rodata
- Add query for TTM mem limit
- Add NUMA awareness to pools
- Export ttm_pool_fini()
bridge:
- fsl-ldb: support i.MX6SX
- lt9211, lt9611: remove blanking packets
- tc358768: implement input bus formats, devm cleanups
- ti-snd65dsi86: implement wait_hpd_asserted
- analogix: fix endless probe loop
- samsung-dsim: support swapped clock, fix enabling, support var
clock
- display-connector: Add support for external power supply
- imx: Fix module linking
- tc358762: Support reset GPIO
panel:
- nt36523: Support Lenovo J606F
- st7703: Support Anbernic RG353V-V2
- InnoLux G070ACE-L01 support
- boe-tv101wum-nl6: Improve initialization
- sharp-ls043t1le001: Mode fixes
- simple: BOE EV121WXM-N10-1850, S6D7AA0
- Ampire AM-800480L1TMQW-T00H
- Rocktech RK043FN48H
- Starry himax83102-j02
- Starry ili9882t
amdgpu:
- add new ctx query flag to handle reset better
- add new query/set shadow buffer for rdna3
- DCN 3.2/3.1.x/3.0.x updates
- Enable DC_FP on loongarch
- PCIe fix for RDNA2
- improve DC FAMS/SubVP support for better power management
- partition support for lots of engines
- Take NUMA into account when allocating memory
- Add new DRM_AMDGPU_WERROR config parameter to help with CI
- Initial SMU13 overdrive support
- Add support for new colorspace KMS API
- W=1 fixes
amdkfd:
- Query TTM mem limit rather than hardcoding it
- GC 9.4.3 partition support
- Handle NUMA for partitions
- Add debugger interface for enabling gdb
- Add KFD event age tracking
radeon:
- Fix possible UAF
i915:
- new getparam for PXP support
- GSC/MEI proxy driver
- Meteorlake display enablement
- avoid clearing preallocated framebuffers with TTM
- implement framebuffer mmap support
- Disable sampler indirect state in bindless heap
- Enable fdinfo for GuC backends
- GuC loading and firmware table handling fixes
- Various refactors for multi-tile enablement
- Define MOCS and PAT tables for MTL
- GSC/MEI support for Meteorlake
- PMU multi-tile support
- Large driver kernel doc cleanup
- Allow VRR toggling and arbitrary refresh rates
- Support async flips on linear buffers on display ver 12+
- Expose CRTC CTM property on ILK/SNB/VLV
- New debugfs for display clock frequencies
- Hotplug refactoring
- Display refactoring
- I915_GEM_CREATE_EXT_SET_PAT for Mesa on Meteorlake
- Use large rings for compute contexts
- HuC loading for MTL
- Allow user to set cache at BO creation
- MTL powermanagement enhancements
- Switch to dedicated workqueues to stop using flush_scheduled_work()
- Move display runtime init under display/
- Remove 10bit gamma on desktop gen3 parts, they don't support it
habanalabs:
- uapi: return 0 for user queries if there was a h/w or f/w error
- Add pci health check when we lose connection with the firmware.
This can be used to distinguish between pci link down and firmware
getting stuck.
- Add more info to the error print when TPC interrupt occur.
- Firmware fixes
msm:
- Adreno A660 bindings
- SM8350 MDSS bindings fix
- Added support for DPU on sm6350 and sm6375 platforms
- Implemented tearcheck support to support vsync on SM150 and newer
platforms
- Enabled missing features (DSPP, DSC, split display) on sc8180x,
sc8280xp, sm8450
- Added support for DSI and 28nm DSI PHY on MSM8226 platform
- Added support for DSI on sm6350 and sm6375 platforms
- Added support for display controller on MSM8226 platform
- A690 GPU support
- Move cmdstream dumping out of fence signaling path
- a610 support
- Support for a6xx devices without GMU
nouveau:
- NULL ptr before deref fixes
armada:
- implement fbdev emulation as client
sun4i:
- fix mipi-dsi dotclock
- release clocks
vc4:
- rgb range toggle property
- BT601 / BT2020 HDMI support
vkms:
- convert to drmm helpers
- add reflection and rotation support
- fix rgb565 conversion
gma500:
- fix iomem access
shmobile:
- support renesas soc platform
- enable fbdev
mxsfb:
- Add support for i.MX93 LCDIF
stm:
- dsi: Use devm_ helper
- ltdc: Fix potential invalid pointer deref
renesas:
- Group drivers in renesas subdirectory to prepare for new platform
- Drop deprecated R-Car H3 ES1.x support
meson:
- Add support for MIPI DSI displays
virtio:
- add sync object support
mediatek:
- Add display binding document for MT6795"
* tag 'drm-next-2023-06-29' of git://anongit.freedesktop.org/drm/drm: (1791 commits)
drm/i915: Fix a NULL vs IS_ERR() bug
drm/i915: make i915_drm_client_fdinfo() reference conditional again
drm/i915/huc: Fix missing error code in intel_huc_init()
drm/i915/gsc: take a wakeref for the proxy-init-completion check
drm/msm/a6xx: Add A610 speedbin support
drm/msm/a6xx: Add A619_holi speedbin support
drm/msm/a6xx: Use adreno_is_aXYZ macros in speedbin matching
drm/msm/a6xx: Use "else if" in GPU speedbin rev matching
drm/msm/a6xx: Fix some A619 tunables
drm/msm/a6xx: Add A610 support
drm/msm/a6xx: Add support for A619_holi
drm/msm/adreno: Disable has_cached_coherent in GMU wrapper configurations
drm/msm/a6xx: Introduce GMU wrapper support
drm/msm/a6xx: Move CX GMU power counter enablement to hw_init
drm/msm/a6xx: Extend and explain UBWC config
drm/msm/a6xx: Remove both GBIF and RBBM GBIF halt on hw init
drm/msm/a6xx: Add a helper for software-resetting the GPU
drm/msm/a6xx: Improve a6xx_bus_clear_pending_transactions()
drm/msm/a6xx: Move a6xx_bus_clear_pending_transactions to a6xx_gpu
drm/msm/a6xx: Move force keepalive vote removal to a6xx_gmu_force_off()
...
Diffstat (limited to 'drivers/gpu/drm/sun4i')
-rw-r--r-- | drivers/gpu/drm/sun4i/Makefile | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_drv.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_tcon.c | 65 | ||||
-rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_tcon_dclk.c (renamed from drivers/gpu/drm/sun4i/sun4i_dotclock.c) | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_tcon_dclk.h (renamed from drivers/gpu/drm/sun4i/sun4i_dotclock.h) | 0 |
5 files changed, 33 insertions, 38 deletions
diff --git a/drivers/gpu/drm/sun4i/Makefile b/drivers/gpu/drm/sun4i/Makefile index 0d04f2447b01..bad7497a0d11 100644 --- a/drivers/gpu/drm/sun4i/Makefile +++ b/drivers/gpu/drm/sun4i/Makefile @@ -19,7 +19,7 @@ sun8i-mixer-y += sun8i_mixer.o sun8i_ui_layer.o \ sun8i_vi_scaler.o sun8i_csc.o sun4i-tcon-y += sun4i_crtc.o -sun4i-tcon-y += sun4i_dotclock.o +sun4i-tcon-y += sun4i_tcon_dclk.o sun4i-tcon-y += sun4i_lvds.o sun4i-tcon-y += sun4i_tcon.o sun4i-tcon-y += sun4i_rgb.o diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index e49f78a6a8cf..daa7faf72a4b 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -98,7 +98,7 @@ static int sun4i_drv_bind(struct device *dev) goto unbind_all; /* Remove early framebuffers (ie. simplefb) */ - ret = drm_aperture_remove_framebuffers(false, &sun4i_drv_driver); + ret = drm_aperture_remove_framebuffers(&sun4i_drv_driver); if (ret) goto unbind_all; diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 523a6d787921..6a52fb12cbfb 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -31,12 +31,12 @@ #include <uapi/drm/drm_mode.h> #include "sun4i_crtc.h" -#include "sun4i_dotclock.h" #include "sun4i_drv.h" #include "sun4i_lvds.h" #include "sun4i_rgb.h" #include "sun4i_tcon.h" #include "sun6i_mipi_dsi.h" +#include "sun4i_tcon_dclk.h" #include "sun8i_tcon_top.h" #include "sunxi_engine.h" @@ -291,18 +291,6 @@ static int sun4i_tcon_get_clk_delay(const struct drm_display_mode *mode, return delay; } -static void sun4i_tcon0_mode_set_common(struct sun4i_tcon *tcon, - const struct drm_display_mode *mode) -{ - /* Configure the dot clock */ - clk_set_rate(tcon->dclk, mode->crtc_clock * 1000); - - /* Set the resolution */ - regmap_write(tcon->regs, SUN4I_TCON0_BASIC0_REG, - SUN4I_TCON0_BASIC0_X(mode->crtc_hdisplay) | - SUN4I_TCON0_BASIC0_Y(mode->crtc_vdisplay)); -} - static void sun4i_tcon0_mode_set_dithering(struct sun4i_tcon *tcon, const struct drm_connector *connector) { @@ -367,10 +355,18 @@ static void sun4i_tcon0_mode_set_cpu(struct sun4i_tcon *tcon, u32 block_space, start_delay; u32 tcon_div; + /* + * dclk is required to run at 1/4 the DSI per-lane bit rate. + */ tcon->dclk_min_div = SUN6I_DSI_TCON_DIV; tcon->dclk_max_div = SUN6I_DSI_TCON_DIV; + clk_set_rate(tcon->dclk, mode->crtc_clock * 1000 * (bpp / lanes) + / SUN6I_DSI_TCON_DIV); - sun4i_tcon0_mode_set_common(tcon, mode); + /* Set the resolution */ + regmap_write(tcon->regs, SUN4I_TCON0_BASIC0_REG, + SUN4I_TCON0_BASIC0_X(mode->crtc_hdisplay) | + SUN4I_TCON0_BASIC0_Y(mode->crtc_vdisplay)); /* Set dithering if needed */ sun4i_tcon0_mode_set_dithering(tcon, sun4i_tcon_get_connector(encoder)); @@ -438,7 +434,12 @@ static void sun4i_tcon0_mode_set_lvds(struct sun4i_tcon *tcon, tcon->dclk_min_div = 7; tcon->dclk_max_div = 7; - sun4i_tcon0_mode_set_common(tcon, mode); + clk_set_rate(tcon->dclk, mode->crtc_clock * 1000); + + /* Set the resolution */ + regmap_write(tcon->regs, SUN4I_TCON0_BASIC0_REG, + SUN4I_TCON0_BASIC0_X(mode->crtc_hdisplay) | + SUN4I_TCON0_BASIC0_Y(mode->crtc_vdisplay)); /* Set dithering if needed */ sun4i_tcon0_mode_set_dithering(tcon, sun4i_tcon_get_connector(encoder)); @@ -515,7 +516,12 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon, tcon->dclk_min_div = tcon->quirks->dclk_min_div; tcon->dclk_max_div = 127; - sun4i_tcon0_mode_set_common(tcon, mode); + clk_set_rate(tcon->dclk, mode->crtc_clock * 1000); + + /* Set the resolution */ + regmap_write(tcon->regs, SUN4I_TCON0_BASIC0_REG, + SUN4I_TCON0_BASIC0_X(mode->crtc_hdisplay) | + SUN4I_TCON0_BASIC0_Y(mode->crtc_vdisplay)); /* Set dithering if needed */ sun4i_tcon0_mode_set_dithering(tcon, connector); @@ -778,21 +784,19 @@ static irqreturn_t sun4i_tcon_handler(int irq, void *private) static int sun4i_tcon_init_clocks(struct device *dev, struct sun4i_tcon *tcon) { - tcon->clk = devm_clk_get(dev, "ahb"); + tcon->clk = devm_clk_get_enabled(dev, "ahb"); if (IS_ERR(tcon->clk)) { dev_err(dev, "Couldn't get the TCON bus clock\n"); return PTR_ERR(tcon->clk); } - clk_prepare_enable(tcon->clk); if (tcon->quirks->has_channel_0) { - tcon->sclk0 = devm_clk_get(dev, "tcon-ch0"); + tcon->sclk0 = devm_clk_get_enabled(dev, "tcon-ch0"); if (IS_ERR(tcon->sclk0)) { dev_err(dev, "Couldn't get the TCON channel 0 clock\n"); return PTR_ERR(tcon->sclk0); } } - clk_prepare_enable(tcon->sclk0); if (tcon->quirks->has_channel_1) { tcon->sclk1 = devm_clk_get(dev, "tcon-ch1"); @@ -805,12 +809,6 @@ static int sun4i_tcon_init_clocks(struct device *dev, return 0; } -static void sun4i_tcon_free_clocks(struct sun4i_tcon *tcon) -{ - clk_disable_unprepare(tcon->sclk0); - clk_disable_unprepare(tcon->clk); -} - static int sun4i_tcon_init_irq(struct device *dev, struct sun4i_tcon *tcon) { @@ -1223,28 +1221,28 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master, ret = sun4i_tcon_init_regmap(dev, tcon); if (ret) { dev_err(dev, "Couldn't init our TCON regmap\n"); - goto err_free_clocks; + goto err_assert_reset; } if (tcon->quirks->has_channel_0) { ret = sun4i_dclk_create(dev, tcon); if (ret) { dev_err(dev, "Couldn't create our TCON dot clock\n"); - goto err_free_clocks; + goto err_assert_reset; } } ret = sun4i_tcon_init_irq(dev, tcon); if (ret) { dev_err(dev, "Couldn't init our TCON interrupts\n"); - goto err_free_dotclock; + goto err_free_dclk; } tcon->crtc = sun4i_crtc_init(drm, engine, tcon); if (IS_ERR(tcon->crtc)) { dev_err(dev, "Couldn't create our CRTC\n"); ret = PTR_ERR(tcon->crtc); - goto err_free_dotclock; + goto err_free_dclk; } if (tcon->quirks->has_channel_0) { @@ -1264,7 +1262,7 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master, of_node_put(remote); if (ret < 0) - goto err_free_dotclock; + goto err_free_dclk; } if (tcon->quirks->needs_de_be_mux) { @@ -1290,11 +1288,9 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master, return 0; -err_free_dotclock: +err_free_dclk: if (tcon->quirks->has_channel_0) sun4i_dclk_free(tcon); -err_free_clocks: - sun4i_tcon_free_clocks(tcon); err_assert_reset: reset_control_assert(tcon->lcd_rst); return ret; @@ -1308,7 +1304,6 @@ static void sun4i_tcon_unbind(struct device *dev, struct device *master, list_del(&tcon->list); if (tcon->quirks->has_channel_0) sun4i_dclk_free(tcon); - sun4i_tcon_free_clocks(tcon); } static const struct component_ops sun4i_tcon_ops = { diff --git a/drivers/gpu/drm/sun4i/sun4i_dotclock.c b/drivers/gpu/drm/sun4i/sun4i_tcon_dclk.c index 417ade3d2565..03d7de1911cd 100644 --- a/drivers/gpu/drm/sun4i/sun4i_dotclock.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon_dclk.c @@ -10,7 +10,7 @@ #include <linux/regmap.h> #include "sun4i_tcon.h" -#include "sun4i_dotclock.h" +#include "sun4i_tcon_dclk.h" struct sun4i_dclk { struct clk_hw hw; diff --git a/drivers/gpu/drm/sun4i/sun4i_dotclock.h b/drivers/gpu/drm/sun4i/sun4i_tcon_dclk.h index ac60da2455ca..ac60da2455ca 100644 --- a/drivers/gpu/drm/sun4i/sun4i_dotclock.h +++ b/drivers/gpu/drm/sun4i/sun4i_tcon_dclk.h |