diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-16 04:04:27 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-16 04:04:27 +0200 |
| commit | be8454afc50f43016ca8b6130d9673bdd0bd56ec (patch) | |
| tree | 897e49c1ccadeed9b083a3ffc13f0dd2d6d7d874 /drivers/gpu/drm/msm | |
| parent | Merge tag 'for-linus-hmm' of git://git.kernel.org/pub/scm/linux/kernel/git/rd... (diff) | |
| parent | Revert "Merge branch 'vmwgfx-next' of git://people.freedesktop.org/~thomash/l... (diff) | |
| download | linux-be8454afc50f43016ca8b6130d9673bdd0bd56ec.tar.xz linux-be8454afc50f43016ca8b6130d9673bdd0bd56ec.zip | |
Merge tag 'drm-next-2019-07-16' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"The biggest thing in this is the AMD Navi GPU support, this again
contains a bunch of header files that are large. These are the new AMD
RX5700 GPUs that just recently became available.
New drivers:
- ST-Ericsson MCDE driver
- Ingenic JZ47xx SoC
UAPI change:
- HDR source metadata property
Core:
- HDR inforframes and EDID parsing
- drm hdmi infoframe unpacking
- remove prime sg_table caching into dma-buf
- New gem vram helpers to reduce driver code
- Lots of drmP.h removal
- reservation fencing fix
- documentation updates
- drm_fb_helper_connector removed
- mode name command handler rewrite
fbcon:
- Remove the fbcon notifiers
ttm:
- forward progress fixes
dma-buf:
- make mmap call optional
- debugfs refcount fixes
- dma-fence free with pending signals fix
- each dma-buf gets an inode
Panels:
- Lots of additional panel bindings
amdgpu:
- initial navi10 support
- avoid hw reset
- HDR metadata support
- new thermal sensors for vega asics
- RAS fixes
- use HMM rather than MMU notifier
- xgmi topology via kfd
- SR-IOV fixes
- driver reload fixes
- DC use a core bpc attribute
- Aux fixes for DC
- Bandwidth calc updates for DC
- Clock handling refactor
- kfd VEGAM support
vmwgfx:
- Coherent memory support changes
i915:
- HDR Support
- HDMI i2c link
- Icelake multi-segmented gamma support
- GuC firmware update
- Mule Creek Canyon PCH support for EHL
- EHL platform updtes
- move i915.alpha_support to i915.force_probe
- runtime PM refactoring
- VBT parsing refactoring
- DSI fixes
- struct mutex dependency reduction
- GEM code reorg
mali-dp:
- Komeda driver features
msm:
- dsi vs EPROBE_DEFER fixes
- msm8998 snapdragon 835 support
- a540 gpu support
- mdp5 and dpu interconnect support
exynos:
- drmP.h removal
tegra:
- misc fixes
tda998x:
- audio support improvements
- pixel repeated mode support
- quantisation range handling corrections
- HDMI vendor info fix
armada:
- interlace support fix
- overlay/video plane register handling refactor
- add gamma support
rockchip:
- RX3328 support
panfrost:
- expose perf counters via hidden ioctls
vkms:
- enumerate CRC sources list
ast:
- rework BO handling
mgag200:
- rework BO handling
dw-hdmi:
- suspend/resume support
rcar-du:
- R8A774A1 Soc Support
- LVDS dual-link mode support
- Additional formats
- Misc fixes
omapdrm:
- DSI command mode display support
stm
- fb modifier support
- runtime PM support
sun4i:
- use vmap ops
vc4:
- binner bo binding rework
v3d:
- compute shader support
- resync/sync fixes
- job management refactoring
lima:
- NULL pointer in irq handler fix
- scheduler default timeout
virtio:
- fence seqno support
- trace events
bochs:
- misc fixes
tc458767:
- IRQ/HDP handling
sii902x:
- HDMI audio support
atmel-hlcdc:
- misc fixes
meson:
- zpos support"
* tag 'drm-next-2019-07-16' of git://anongit.freedesktop.org/drm/drm: (1815 commits)
Revert "Merge branch 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux into drm-next"
Revert "mm: adjust apply_to_pfn_range interface for dropped token."
mm: adjust apply_to_pfn_range interface for dropped token.
drm/amdgpu/navi10: add uclk activity sensor
drm/amdgpu: properly guard the generic discovery code
drm/amdgpu: add missing documentation on new module parameters
drm/amdgpu: don't invalidate caches in RELEASE_MEM, only do the writeback
drm/amd/display: avoid 64-bit division
drm/amdgpu/psp11: simplify the ucode register logic
drm/amdgpu: properly guard DC support in navi code
drm/amd/powerplay: vega20: fix uninitialized variable use
drm/amd/display: dcn20: include linux/delay.h
amdgpu: make pmu support optional
drm/amd/powerplay: Zero initialize current_rpm in vega20_get_fan_speed_percent
drm/amd/powerplay: Zero initialize freq in smu_v11_0_get_current_clk_freq
drm/amd/powerplay: Use memset to initialize metrics structs
drm/amdgpu/mes10.1: Fix header guard
drm/amd/powerplay: add temperature sensor support for navi10
drm/amdgpu: fix scheduler timeout calc
drm/amdgpu: Prepare for hmm_range_register API change (v2)
...
Diffstat (limited to 'drivers/gpu/drm/msm')
50 files changed, 750 insertions, 596 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c index 8514f42367f2..5f7e98028eaf 100644 --- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c @@ -384,19 +384,17 @@ static const unsigned int a3xx_registers[] = { 0x2200, 0x2212, 0x2214, 0x2217, 0x221a, 0x221a, 0x2240, 0x227e, 0x2280, 0x228b, 0x22c0, 0x22c0, 0x22c4, 0x22ce, 0x22d0, 0x22d8, 0x22df, 0x22e6, 0x22e8, 0x22e9, 0x22ec, 0x22ec, 0x22f0, 0x22f7, - 0x22ff, 0x22ff, 0x2340, 0x2343, 0x2348, 0x2349, 0x2350, 0x2356, - 0x2360, 0x2360, 0x2440, 0x2440, 0x2444, 0x2444, 0x2448, 0x244d, - 0x2468, 0x2469, 0x246c, 0x246d, 0x2470, 0x2470, 0x2472, 0x2472, - 0x2474, 0x2475, 0x2479, 0x247a, 0x24c0, 0x24d3, 0x24e4, 0x24ef, - 0x2500, 0x2509, 0x250c, 0x250c, 0x250e, 0x250e, 0x2510, 0x2511, - 0x2514, 0x2515, 0x25e4, 0x25e4, 0x25ea, 0x25ea, 0x25ec, 0x25ed, - 0x25f0, 0x25f0, 0x2600, 0x2612, 0x2614, 0x2617, 0x261a, 0x261a, - 0x2640, 0x267e, 0x2680, 0x268b, 0x26c0, 0x26c0, 0x26c4, 0x26ce, - 0x26d0, 0x26d8, 0x26df, 0x26e6, 0x26e8, 0x26e9, 0x26ec, 0x26ec, - 0x26f0, 0x26f7, 0x26ff, 0x26ff, 0x2740, 0x2743, 0x2748, 0x2749, - 0x2750, 0x2756, 0x2760, 0x2760, 0x300c, 0x300e, 0x301c, 0x301d, - 0x302a, 0x302a, 0x302c, 0x302d, 0x3030, 0x3031, 0x3034, 0x3036, - 0x303c, 0x303c, 0x305e, 0x305f, + 0x22ff, 0x22ff, 0x2340, 0x2343, 0x2440, 0x2440, 0x2444, 0x2444, + 0x2448, 0x244d, 0x2468, 0x2469, 0x246c, 0x246d, 0x2470, 0x2470, + 0x2472, 0x2472, 0x2474, 0x2475, 0x2479, 0x247a, 0x24c0, 0x24d3, + 0x24e4, 0x24ef, 0x2500, 0x2509, 0x250c, 0x250c, 0x250e, 0x250e, + 0x2510, 0x2511, 0x2514, 0x2515, 0x25e4, 0x25e4, 0x25ea, 0x25ea, + 0x25ec, 0x25ed, 0x25f0, 0x25f0, 0x2600, 0x2612, 0x2614, 0x2617, + 0x261a, 0x261a, 0x2640, 0x267e, 0x2680, 0x268b, 0x26c0, 0x26c0, + 0x26c4, 0x26ce, 0x26d0, 0x26d8, 0x26df, 0x26e6, 0x26e8, 0x26e9, + 0x26ec, 0x26ec, 0x26f0, 0x26f7, 0x26ff, 0x26ff, 0x2740, 0x2743, + 0x300c, 0x300e, 0x301c, 0x301d, 0x302a, 0x302a, 0x302c, 0x302d, + 0x3030, 0x3031, 0x3034, 0x3036, 0x303c, 0x303c, 0x305e, 0x305f, ~0 /* sentinel */ }; diff --git a/drivers/gpu/drm/msm/adreno/a5xx.xml.h b/drivers/gpu/drm/msm/adreno/a5xx.xml.h index cf4fe14ddd6e..4a61d4e72c98 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx.xml.h +++ b/drivers/gpu/drm/msm/adreno/a5xx.xml.h @@ -8,19 +8,19 @@ http://github.com/freedreno/envytools/ git clone https://github.com/freedreno/envytools.git The rules-ng-ng source files this header was generated from are: -- /home/robclark/src/envytools/rnndb/adreno.xml ( 501 bytes, from 2018-07-03 19:37:13) -- /home/robclark/src/envytools/rnndb/freedreno_copyright.xml ( 1572 bytes, from 2018-07-03 19:37:13) -- /home/robclark/src/envytools/rnndb/adreno/a2xx.xml ( 42463 bytes, from 2018-11-19 13:44:03) -- /home/robclark/src/envytools/rnndb/adreno/adreno_common.xml ( 14201 bytes, from 2018-12-02 17:29:54) -- /home/robclark/src/envytools/rnndb/adreno/adreno_pm4.xml ( 43052 bytes, from 2018-12-02 17:29:54) -- /home/robclark/src/envytools/rnndb/adreno/a3xx.xml ( 83840 bytes, from 2018-07-03 19:37:13) -- /home/robclark/src/envytools/rnndb/adreno/a4xx.xml ( 112086 bytes, from 2018-07-03 19:37:13) -- /home/robclark/src/envytools/rnndb/adreno/a5xx.xml ( 147240 bytes, from 2018-12-02 17:29:54) -- /home/robclark/src/envytools/rnndb/adreno/a6xx.xml ( 140790 bytes, from 2018-12-02 17:29:54) -- /home/robclark/src/envytools/rnndb/adreno/a6xx_gmu.xml ( 10431 bytes, from 2018-09-14 13:03:07) -- /home/robclark/src/envytools/rnndb/adreno/ocmem.xml ( 1773 bytes, from 2018-07-03 19:37:13) - -Copyright (C) 2013-2018 by the following authors: +- /home/ubuntu/envytools/envytools/rnndb/./adreno.xml ( 501 bytes, from 2019-05-29 01:28:15) +- /home/ubuntu/envytools/envytools/rnndb/freedreno_copyright.xml ( 1572 bytes, from 2019-05-29 01:28:15) +- /home/ubuntu/envytools/envytools/rnndb/adreno/a2xx.xml ( 79608 bytes, from 2019-05-29 01:28:15) +- /home/ubuntu/envytools/envytools/rnndb/adreno/adreno_common.xml ( 14239 bytes, from 2019-05-29 01:28:15) +- /home/ubuntu/envytools/envytools/rnndb/adreno/adreno_pm4.xml ( 43155 bytes, from 2019-05-29 01:28:15) +- /home/ubuntu/envytools/envytools/rnndb/adreno/a3xx.xml ( 83840 bytes, from 2019-05-29 01:28:15) +- /home/ubuntu/envytools/envytools/rnndb/adreno/a4xx.xml ( 112086 bytes, from 2019-05-29 01:28:15) +- /home/ubuntu/envytools/envytools/rnndb/adreno/a5xx.xml ( 147291 bytes, from 2019-05-29 14:51:41) +- /home/ubuntu/envytools/envytools/rnndb/adreno/a6xx.xml ( 148461 bytes, from 2019-05-29 01:28:15) +- /home/ubuntu/envytools/envytools/rnndb/adreno/a6xx_gmu.xml ( 10431 bytes, from 2019-05-29 01:28:15) +- /home/ubuntu/envytools/envytools/rnndb/adreno/ocmem.xml ( 1773 bytes, from 2019-05-29 01:28:15) + +Copyright (C) 2013-2019 by the following authors: - Rob Clark <robdclark@gmail.com> (robclark) - Ilia Mirkin <imirkin@alum.mit.edu> (imirkin) @@ -2148,6 +2148,8 @@ static inline uint32_t A5XX_VSC_RESOLVE_CNTL_Y(uint32_t val) #define REG_A5XX_HLSQ_TIMEOUT_THRESHOLD_1 0x00000e01 +#define REG_A5XX_HLSQ_DBG_ECO_CNTL 0x00000e04 + #define REG_A5XX_HLSQ_ADDR_MODE_CNTL 0x00000e05 #define REG_A5XX_HLSQ_MODE_CNTL 0x00000e06 diff --git a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c index 3041c500c5cd..9f2dd76bd67a 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c @@ -149,7 +149,6 @@ DEFINE_SIMPLE_ATTRIBUTE(reset_fops, NULL, reset_set, "%llx\n"); int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor) { struct drm_device *dev; - struct dentry *ent; int ret; if (!minor) @@ -166,11 +165,8 @@ int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor) return ret; } - ent = debugfs_create_file("reset", S_IWUGO, - minor->debugfs_root, - dev, &reset_fops); - if (!ent) - return -ENOMEM; + debugfs_create_file("reset", S_IWUGO, minor->debugfs_root, dev, + &reset_fops); return 0; } diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c index a3c778df23a8..1671db47aa57 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c @@ -309,12 +309,18 @@ static const struct { void a5xx_set_hwcg(struct msm_gpu *gpu, bool state) { + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); unsigned int i; for (i = 0; i < ARRAY_SIZE(a5xx_hwcg); i++) gpu_write(gpu, a5xx_hwcg[i].offset, state ? a5xx_hwcg[i].value : 0); + if (adreno_is_a540(adreno_gpu)) { + gpu_write(gpu, REG_A5XX_RBBM_CLOCK_DELAY_GPMU, state ? 0x00000770 : 0); + gpu_write(gpu, REG_A5XX_RBBM_CLOCK_HYST_GPMU, state ? 0x00000004 : 0); + } + gpu_write(gpu, REG_A5XX_RBBM_CLOCK_CNTL, state ? 0xAAA8AA00 : 0); gpu_write(gpu, REG_A5XX_RBBM_ISDB_CNT, state ? 0x182 : 0x180); } @@ -498,6 +504,9 @@ static int a5xx_hw_init(struct msm_gpu *gpu) gpu_write(gpu, REG_A5XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x00000003); + if (adreno_is_a540(adreno_gpu)) + gpu_write(gpu, REG_A5XX_VBIF_GATE_OFF_WRREQ_EN, 0x00000009); + /* Make all blocks contribute to the GPU BUSY perf counter */ gpu_write(gpu, REG_A5XX_RBBM_PERFCTR_GPU_BUSY_MASKED, 0xFFFFFFFF); @@ -558,7 +567,10 @@ static int a5xx_hw_init(struct msm_gpu *gpu) gpu_write(gpu, REG_A5XX_UCHE_GMEM_RANGE_MAX_HI, 0x00000000); gpu_write(gpu, REG_A5XX_CP_MEQ_THRESHOLDS, 0x40); - gpu_write(gpu, REG_A5XX_CP_MERCIU_SIZE, 0x40); + if (adreno_is_a530(adreno_gpu)) + gpu_write(gpu, REG_A5XX_CP_MERCIU_SIZE, 0x40); + if (adreno_is_a540(adreno_gpu)) + gpu_write(gpu, REG_A5XX_CP_MERCIU_SIZE, 0x400); gpu_write(gpu, REG_A5XX_CP_ROQ_THRESHOLDS_2, 0x80000060); gpu_write(gpu, REG_A5XX_CP_ROQ_THRESHOLDS_1, 0x40201B16); @@ -583,6 +595,8 @@ static int a5xx_hw_init(struct msm_gpu *gpu) /* Set the highest bank bit */ gpu_write(gpu, REG_A5XX_TPL1_MODE_CNTL, 2 << 7); gpu_write(gpu, REG_A5XX_RB_MODE_CNTL, 2 << 1); + if (adreno_is_a540(adreno_gpu)) + gpu_write(gpu, REG_A5XX_UCHE_DBG_ECO_CNTL_2, 2); /* Protect registers from the CP */ gpu_write(gpu, REG_A5XX_CP_PROTECT_CNTL, 0x00000007); @@ -633,6 +647,30 @@ static int a5xx_hw_init(struct msm_gpu *gpu) REG_A5XX_RBBM_SECVID_TSB_TRUSTED_BASE_HI, 0x00000000); gpu_write(gpu, REG_A5XX_RBBM_SECVID_TSB_TRUSTED_SIZE, 0x00000000); + /* Put the GPU into 64 bit by default */ + gpu_write(gpu, REG_A5XX_CP_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A5XX_VSC_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A5XX_GRAS_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A5XX_RB_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A5XX_PC_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A5XX_HLSQ_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A5XX_VFD_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A5XX_VPC_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A5XX_UCHE_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A5XX_SP_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A5XX_TPL1_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A5XX_RBBM_SECVID_TSB_ADDR_MODE_CNTL, 0x1); + + /* + * VPC corner case with local memory load kill leads to corrupt + * internal state. Normal Disable does not work for all a5x chips. + * So do the following setting to disable it. + */ + if (adreno_gpu->info->quirks & ADRENO_QUIRK_LMLOADKILL_DISABLE) { + gpu_rmw(gpu, REG_A5XX_VPC_DBG_ECO_CNTL, 0, BIT(23)); + gpu_rmw(gpu, REG_A5XX_HLSQ_DBG_ECO_CNTL, BIT(18), 0); + } + ret = adreno_hw_init(gpu); if (ret) return ret; diff --git a/drivers/gpu/drm/msm/adreno/a5xx_power.c b/drivers/gpu/drm/msm/adreno/a5xx_power.c index 0ebfe2bb5707..a3a06db675ba 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_power.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_power.c @@ -23,6 +23,18 @@ #define AGC_POWER_CONFIG_PRODUCTION_ID 1 #define AGC_INIT_MSG_VALUE 0xBABEFACE +/* AGC_LM_CONFIG (A540+) */ +#define AGC_LM_CONFIG (136/4) +#define AGC_LM_CONFIG_GPU_VERSION_SHIFT 17 +#define AGC_LM_CONFIG_ENABLE_GPMU_ADAPTIVE 1 +#define AGC_LM_CONFIG_THROTTLE_DISABLE (2 << 8) +#define AGC_LM_CONFIG_ISENSE_ENABLE (1 << 4) +#define AGC_LM_CONFIG_ENABLE_ERROR (3 << 4) +#define AGC_LM_CONFIG_LLM_ENABLED (1 << 16) +#define AGC_LM_CONFIG_BCL_DISABLED (1 << 24) + +#define AGC_LEVEL_CONFIG (140/4) + static struct { uint32_t reg; uint32_t value; @@ -107,7 +119,7 @@ static inline uint32_t _get_mvolts(struct msm_gpu *gpu, uint32_t freq) } /* Setup thermal limit management */ -static void a5xx_lm_setup(struct msm_gpu *gpu) +static void a530_lm_setup(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); struct a5xx_gpu *a5xx_gpu = to_a5xx_gpu(adreno_gpu); @@ -156,6 +168,45 @@ static void a5xx_lm_setup(struct msm_gpu *gpu) gpu_write(gpu, AGC_INIT_MSG_MAGIC, AGC_INIT_MSG_VALUE); } +#define PAYLOAD_SIZE(_size) ((_size) * sizeof(u32)) +#define LM_DCVS_LIMIT 1 +#define LEVEL_CONFIG ~(0x303) + +static void a540_lm_setup(struct msm_gpu *gpu) +{ + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + u32 config; + + /* The battery current limiter isn't enabled for A540 */ + config = AGC_LM_CONFIG_BCL_DISABLED; + config |= adreno_gpu->rev.patchid << AGC_LM_CONFIG_GPU_VERSION_SHIFT; + + /* For now disable GPMU side throttling */ + config |= AGC_LM_CONFIG_THROTTLE_DISABLE; + + /* Until we get clock scaling 0 is always the active power level */ + gpu_write(gpu, REG_A5XX_GPMU_GPMU_VOLTAGE, 0x80000000 | 0); + + /* Fixed at 6000 for now */ + gpu_write(gpu, REG_A5XX_GPMU_GPMU_PWR_THRESHOLD, 0x80000000 | 6000); + + gpu_write(gpu, AGC_MSG_STATE, 0x80000001); + gpu_write(gpu, AGC_MSG_COMMAND, AGC_POWER_CONFIG_PRODUCTION_ID); + + gpu_write(gpu, AGC_MSG_PAYLOAD(0), 5448); + gpu_write(gpu, AGC_MSG_PAYLOAD(1), 1); + + gpu_write(gpu, AGC_MSG_PAYLOAD(2), _get_mvolts(gpu, gpu->fast_rate)); + gpu_write(gpu, AGC_MSG_PAYLOAD(3), gpu->fast_rate / 1000000); + + gpu_write(gpu, AGC_MSG_PAYLOAD(AGC_LM_CONFIG), config); + gpu_write(gpu, AGC_MSG_PAYLOAD(AGC_LEVEL_CONFIG), LEVEL_CONFIG); + gpu_write(gpu, AGC_MSG_PAYLOAD_SIZE, + PAYLOAD_SIZE(AGC_LEVEL_CONFIG + 1)); + + gpu_write(gpu, AGC_INIT_MSG_MAGIC, AGC_INIT_MSG_VALUE); +} + /* Enable SP/TP cpower collapse */ static void a5xx_pc_init(struct msm_gpu *gpu) { @@ -197,7 +248,8 @@ static int a5xx_gpmu_init(struct msm_gpu *gpu) return -EINVAL; } - gpu_write(gpu, REG_A5XX_GPMU_WFI_CONFIG, 0x4014); + if (adreno_is_a530(adreno_gpu)) + gpu_write(gpu, REG_A5XX_GPMU_WFI_CONFIG, 0x4014); /* Kick off the GPMU */ gpu_write(gpu, REG_A5XX_GPMU_CM3_SYSRESET, 0x0); @@ -211,12 +263,26 @@ static int a5xx_gpmu_init(struct msm_gpu *gpu) DRM_ERROR("%s: GPMU firmware initialization timed out\n", gpu->name); + if (!adreno_is_a530(adreno_gpu)) { + u32 val = gpu_read(gpu, REG_A5XX_GPMU_GENERAL_1); + + if (val) + DRM_ERROR("%s: GPMU firmware initialization failed: %d\n", + gpu->name, val); + } + return 0; } /* Enable limits management */ static void a5xx_lm_enable(struct msm_gpu *gpu) { + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + + /* This init sequence only applies to A530 */ + if (!adreno_is_a530(adreno_gpu)) + return; + gpu_write(gpu, REG_A5XX_GDPM_INT_MASK, 0x0); gpu_write(gpu, REG_A5XX_GDPM_INT_EN, 0x0A); gpu_write(gpu, REG_A5XX_GPMU_GPMU_VOLTAGE_INTR_EN_MASK, 0x01); @@ -228,10 +294,14 @@ static void a5xx_lm_enable(struct msm_gpu *gpu) int a5xx_power_init(struct msm_gpu *gpu) { + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); int ret; /* Set up the limits management */ - a5xx_lm_setup(gpu); + if (adreno_is_a530(adreno_gpu)) + a530_lm_setup(gpu); + else + a540_lm_setup(gpu); /* Set up SP/TP power collpase */ a5xx_pc_init(gpu); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 38e2cfa9cec7..2ca470eb5cb8 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -74,7 +74,7 @@ bool a6xx_gmu_sptprac_is_on(struct a6xx_gmu *gmu) u32 val; /* This can be called from gpu state code so make sure GMU is valid */ - if (IS_ERR_OR_NULL(gmu->mmio)) + if (!gmu->initialized) return false; val = gmu_read(gmu, REG_A6XX_GMU_SPTPRAC_PWR_CLK_STATUS); @@ -90,7 +90,7 @@ bool a6xx_gmu_gx_is_on(struct a6xx_gmu *gmu) u32 val; /* This can be called from gpu state code so make sure GMU is valid */ - if (IS_ERR_OR_NULL(gmu->mmio)) + if (!gmu->initialized) return false; val = gmu_read(gmu, REG_A6XX_GMU_SPTPRAC_PWR_CLK_STATUS); @@ -504,8 +504,10 @@ static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu) wmb(); err: - devm_iounmap(gmu->dev, pdcptr); - devm_iounmap(gmu->dev, seqptr); + if (!IS_ERR_OR_NULL(pdcptr)) + iounmap(pdcptr); + if (!IS_ERR_OR_NULL(seqptr)) + iounmap(seqptr); } /* @@ -695,7 +697,7 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu) struct a6xx_gmu *gmu = &a6xx_gpu->gmu; int status, ret; - if (WARN(!gmu->mmio, "The GMU is not set up yet\n")) + if (WARN(!gmu->initialized, "The GMU is not set up yet\n")) return 0; gmu->hung = false; @@ -765,7 +767,7 @@ bool a6xx_gmu_isidle(struct a6xx_gmu *gmu) { u32 reg; - if (!gmu->mmio) + if (!gmu->initialized) return true; reg = gmu_read(gmu, REG_A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS); @@ -1195,7 +1197,7 @@ static void __iomem *a6xx_gmu_get_mmio(struct platform_device *pdev, return ERR_PTR(-EINVAL); } - ret = devm_ioremap(&pdev->dev, res->start, resource_size(res)); + ret = ioremap(res->start, resource_size(res)); if (!ret) { DRM_DEV_ERROR(&pdev->dev, "Unable to map the %s registers\n", name); return ERR_PTR(-EINVAL); @@ -1211,10 +1213,10 @@ static int a6xx_gmu_get_irq(struct a6xx_gmu *gmu, struct platform_device *pdev, irq = platform_get_irq_byname(pdev, name); - ret = devm_request_irq(&pdev->dev, irq, handler, IRQF_TRIGGER_HIGH, - name, gmu); + ret = request_irq(irq, handler, IRQF_TRIGGER_HIGH, name, gmu); if (ret) { - DRM_DEV_ERROR(&pdev->dev, "Unable to get interrupt %s\n", name); + DRM_DEV_ERROR(&pdev->dev, "Unable to get interrupt %s %d\n", + name, ret); return ret; } @@ -1227,27 +1229,35 @@ void a6xx_gmu_remove(struct a6xx_gpu *a6xx_gpu) { struct a6xx_gmu *gmu = &a6xx_gpu->gmu; - if (IS_ERR_OR_NULL(gmu->mmio)) + if (!gmu->initialized) return; - a6xx_gmu_stop(a6xx_gpu); - - pm_runtime_disable(gmu->dev); + pm_runtime_force_suspend(gmu->dev); if (!IS_ERR_OR_NULL(gmu->gxpd)) { pm_runtime_disable(gmu->gxpd); dev_pm_domain_detach(gmu->gxpd, false); } - a6xx_gmu_irq_disable(gmu); + iounmap(gmu->mmio); + gmu->mmio = NULL; + a6xx_gmu_memory_free(gmu, gmu->hfi); iommu_detach_device(gmu->domain, gmu->dev); iommu_domain_free(gmu->domain); + + free_irq(gmu->gmu_irq, gmu); + free_irq(gmu->hfi_irq, gmu); + + /* Drop reference taken in of_find_device_by_node */ + put_device(gmu->dev); + + gmu->initialized = false; } -int a6xx_gmu_probe(struct a6xx_gpu *a6xx_gpu, struct device_node *node) +int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node) { struct a6xx_gmu *gmu = &a6xx_gpu->gmu; struct platform_device *pdev = of_find_device_by_node(node); @@ -1268,34 +1278,34 @@ int a6xx_gmu_probe(struct a6xx_gpu *a6xx_gpu, struct device_node *node) /* Get the list of clocks */ ret = a6xx_gmu_clocks_probe(gmu); if (ret) - return ret; + goto err_put_device; /* Set up the IOMMU context bank */ ret = a6xx_gmu_memory_probe(gmu); if (ret) - return ret; + goto err_put_device; /* Allocate memory for for the HFI queues */ gmu->hfi = a6xx_gmu_memory_alloc(gmu, SZ_16K); if (IS_ERR(gmu->hfi)) - goto err; + goto err_memory; /* Allocate memory for the GMU debug region */ gmu->debug = a6xx_gmu_memory_alloc(gmu, SZ_16K); if (IS_ERR(gmu->debug)) - goto err; + goto err_memory; /* Map the GMU registers */ gmu->mmio = a6xx_gmu_get_mmio(pdev, "gmu"); if (IS_ERR(gmu->mmio)) - goto err; + goto err_memory; /* Get the HFI and GMU interrupts */ gmu->hfi_irq = a6xx_gmu_get_irq(gmu, pdev, "hfi", a6xx_hfi_irq); gmu->gmu_irq = a6xx_gmu_get_irq(gmu, pdev, "gmu", a6xx_gmu_irq); if (gmu->hfi_irq < 0 || gmu->gmu_irq < 0) - goto err; + goto err_mmio; /* * Get a link to the GX power domain to reset the GPU in case of GMU @@ -1309,8 +1319,15 @@ int a6xx_gmu_probe(struct a6xx_gpu *a6xx_gpu, struct device_node *node) /* Set up the HFI queues */ a6xx_hfi_init(gmu); + gmu->initialized = true; + return 0; -err: + +err_mmio: + iounmap(gmu->mmio); + free_irq(gmu->gmu_irq, gmu); + free_irq(gmu->hfi_irq, gmu); +err_memory: a6xx_gmu_memory_free(gmu, gmu->hfi); if (gmu->domain) { @@ -1318,6 +1335,11 @@ err: iommu_domain_free(gmu->domain); } + ret = -ENODEV; - return -ENODEV; +err_put_device: + /* Drop reference taken in of_find_device_by_node */ + put_device(gmu->dev); + + return ret; } diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h index bedd8e6a63aa..39a26dd63674 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h @@ -75,6 +75,7 @@ struct a6xx_gmu { struct a6xx_hfi_queue queues[2]; + bool initialized; bool hung; }; diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index e74dce474250..be39cf01e51e 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -391,6 +391,20 @@ static int a6xx_hw_init(struct msm_gpu *gpu) REG_A6XX_RBBM_SECVID_TSB_TRUSTED_BASE_HI, 0x00000000); gpu_write(gpu, REG_A6XX_RBBM_SECVID_TSB_TRUSTED_SIZE, 0x00000000); + /* Turn on 64 bit addressing for all blocks */ + gpu_write(gpu, REG_A6XX_CP_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A6XX_VSC_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A6XX_GRAS_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A6XX_RB_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A6XX_PC_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A6XX_HLSQ_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A6XX_VFD_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A6XX_VPC_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A6XX_UCHE_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A6XX_SP_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A6XX_TPL1_ADDR_MODE_CNTL, 0x1); + gpu_write(gpu, REG_A6XX_RBBM_SECVID_TSB_ADDR_MODE_CNTL, 0x1); + /* enable hardware clockgating */ a6xx_set_hwcg(gpu, true); @@ -854,7 +868,7 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev) /* FIXME: How do we gracefully handle this? */ BUG_ON(!node); - ret = a6xx_gmu_probe(a6xx_gpu, node); + ret = a6xx_gmu_init(a6xx_gpu, node); if (ret) { a6xx_destroy(&(a6xx_gpu->base.base)); return ERR_PTR(ret); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h index b46279eb18c5..64399554f2dd 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h @@ -53,7 +53,7 @@ bool a6xx_gmu_isidle(struct a6xx_gmu *gmu); int a6xx_gmu_set_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state); void a6xx_gmu_clear_oob(struct a6xx_gmu *gmu, enum a6xx_gmu_oob_state state); -int a6xx_gmu_probe(struct a6xx_gpu *a6xx_gpu, struct device_node *node); +int a6xx_gmu_init(struct a6xx_gpu *a6xx_gpu, struct device_node *node); void a6xx_gmu_remove(struct a6xx_gpu *a6xx_gpu); void a6xx_gmu_set_freq(struct msm_gpu *gpu, unsigned long freq); diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index b3deb346a42b..40133a43960c 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -134,6 +134,24 @@ static const struct adreno_info gpulist[] = { .init = a5xx_gpu_init, .zapfw = "a530_zap.mdt", }, { + .rev = ADRENO_REV(5, 4, 0, 2), + .revn = 540, + .name = "A540", + .fw = { + [ADRENO_FW_PM4] = "a530_pm4.fw", + [ADRENO_FW_PFP] = "a530_pfp.fw", + [ADRENO_FW_GPMU] = "a540_gpmu.fw2", + }, + .gmem = SZ_1M, + /* + * Increase inactive period to 250 to avoid bouncing + * the GDSC which appears to make it grumpy + */ + .inactive_period = 250, + .quirks = ADRENO_QUIRK_LMLOADKILL_DISABLE, + .init = a5xx_gpu_init, + .zapfw = "a540_zap.mdt", + }, { .rev = ADRENO_REV(6, 3, 0, ANY_ID), .revn = 630, .name = "A630", @@ -340,7 +358,7 @@ static void adreno_unbind(struct device *dev, struct device *master, { struct msm_gpu *gpu = dev_get_drvdata(dev); - gpu->funcs->pm_suspend(gpu); + pm_runtime_force_suspend(dev); gpu->funcs->destroy(gpu); set_gpu_pdev(dev_get_drvdata(master), NULL); diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index a9c0ac937b00..9acbbc0f3232 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -56,7 +56,6 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname, return ret; mem_phys = r.start; - mem_size = resource_size(&r); /* Request the MDT file for the firmware */ fw = adreno_request_fw(to_adreno_gpu(gpu), fwname); @@ -72,6 +71,13 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname, goto out; } + if (mem_size > resource_size(&r)) { + DRM_DEV_ERROR(dev, + "memory region is too small to load the MDT\n"); + ret = -E2BIG; + goto out; + } + /* Allocate memory for the firmware image */ mem_region = memremap(mem_phys, mem_size, MEMREMAP_WC); if (!mem_region) { diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h index c5ea1f0e7438..c7441fb8313e 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h @@ -50,6 +50,7 @@ enum { enum adreno_quirks { ADRENO_QUIRK_TWO_PASS_USE_WFI = 1, ADRENO_QUIRK_FAULT_DETECT_MASK = 2, + ADRENO_QUIRK_LMLOADKILL_DISABLE = 3, }; struct adreno_rev { @@ -210,6 +211,11 @@ static inline int adreno_is_a530(struct adreno_gpu *gpu) return gpu->revn == 530; } +static inline int adreno_is_a540(struct adreno_gpu *gpu) +{ + return gpu->revn == 540; +} + int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value); const struct firmware *adreno_request_fw(struct adreno_gpu *adreno_gpu, const char *fwname); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c index cd6bde12029e..5cda96875e03 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c @@ -69,7 +69,6 @@ static void _dpu_core_perf_calc_crtc(struct dpu_kms *kms, struct dpu_core_perf_params *perf) { struct dpu_crtc_state *dpu_cstate; - int i; if (!kms || !kms->catalog || !crtc || !state || !perf) { DPU_ERROR("invalid parameters\n"); @@ -80,35 +79,24 @@ static void _dpu_core_perf_calc_crtc(struct dpu_kms *kms, memset(perf, 0, sizeof(struct dpu_core_perf_params)); if (!dpu_cstate->bw_control) { - for (i = 0; i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) { - perf->bw_ctl[i] = kms->catalog->perf.max_bw_high * + perf->bw_ctl = kms->catalog->perf.max_bw_high * 1000ULL; - perf->max_per_pipe_ib[i] = perf->bw_ctl[i]; - } + perf->max_per_pipe_ib = perf->bw_ctl; perf->core_clk_rate = kms->perf.max_core_clk_rate; } else if (kms->perf.perf_tune.mode == DPU_PERF_MODE_MINIMUM) { - for (i = 0; i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) { - perf->bw_ctl[i] = 0; - perf->max_per_pipe_ib[i] = 0; - } + perf->bw_ctl = 0; + perf->max_per_pipe_ib = 0; perf->core_clk_rate = 0; } else if (kms->perf.perf_tune.mode == DPU_PERF_MODE_FIXED) { - for (i = 0; i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) { - perf->bw_ctl[i] = kms->perf.fix_core_ab_vote; - perf->max_per_pipe_ib[i] = kms->perf.fix_core_ib_vote; - } + perf->bw_ctl = kms->perf.fix_core_ab_vote; + perf->max_per_pipe_ib = kms->perf.fix_core_ib_vote; perf->core_clk_rate = kms->perf.fix_core_clk_rate; } DPU_DEBUG( - "crtc=%d clk_rate=%llu core_ib=%llu core_ab=%llu llcc_ib=%llu llcc_ab=%llu mem_ib=%llu mem_ab=%llu\n", + "crtc=%d clk_rate=%llu core_ib=%llu core_ab=%llu\n", crtc->base.id, perf->core_clk_rate, - perf->max_per_pipe_ib[DPU_CORE_PERF_DATA_BUS_ID_MNOC], - perf->bw_ctl[DPU_CORE_PERF_DATA_BUS_ID_MNOC], - perf->max_per_pipe_ib[DPU_CORE_PERF_DATA_BUS_ID_LLCC], - perf->bw_ctl[DPU_CORE_PERF_DATA_BUS_ID_LLCC], - perf->max_per_pipe_ib[DPU_CORE_PERF_DATA_BUS_ID_EBI], - perf->bw_ctl[DPU_CORE_PERF_DATA_BUS_ID_EBI]); + perf->max_per_pipe_ib, perf->bw_ctl); } int dpu_core_perf_crtc_check(struct drm_crtc *crtc, @@ -121,7 +109,6 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc, struct dpu_crtc_state *dpu_cstate; struct drm_crtc *tmp_crtc; struct dpu_kms *kms; - int i; if (!crtc || !state) { DPU_ERROR("invalid crtc\n"); @@ -143,31 +130,25 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc, /* obtain new values */ _dpu_core_perf_calc_crtc(kms, crtc, state, &dpu_cstate->new_perf); - for (i = DPU_CORE_PERF_DATA_BUS_ID_MNOC; - i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) { - bw_sum_of_intfs = dpu_cstate->new_perf.bw_ctl[i]; - curr_client_type = dpu_crtc_get_client_type(crtc); + bw_sum_of_intfs = dpu_cstate->new_perf.bw_ctl; + curr_client_type = dpu_crtc_get_client_type(crtc); - drm_for_each_crtc(tmp_crtc, crtc->dev) { - if (tmp_crtc->enabled && - (dpu_crtc_get_client_type(tmp_crtc) == - curr_client_type) && - (tmp_crtc != crtc)) { - struct dpu_crtc_state *tmp_cstate = - to_dpu_crtc_state(tmp_crtc->state); - - DPU_DEBUG("crtc:%d bw:%llu ctrl:%d\n", - tmp_crtc->base.id, - tmp_cstate->new_perf.bw_ctl[i], - tmp_cstate->bw_control); - /* - * For bw check only use the bw if the - * atomic property has been already set - */ - if (tmp_cstate->bw_control) - bw_sum_of_intfs += - tmp_cstate->new_perf.bw_ctl[i]; - } + drm_for_each_crtc(tmp_crtc, crtc->dev) { + if (tmp_crtc->enabled && + (dpu_crtc_get_client_type(tmp_crtc) == + curr_client_type) && (tmp_crtc != crtc)) { + struct dpu_crtc_state *tmp_cstate = + to_dpu_crtc_state(tmp_crtc->state); + + DPU_DEBUG("crtc:%d bw:%llu ctrl:%d\n", + tmp_crtc->base.id, tmp_cstate->new_perf.bw_ctl, + tmp_cstate->bw_control); + /* + * For bw check only use the bw if the + * atomic property has been already set + */ + if (tmp_cstate->bw_control) + bw_sum_of_intfs += tmp_cstate->new_perf.bw_ctl; } /* convert bandwidth to kb */ @@ -198,9 +179,9 @@ int dpu_core_perf_crtc_check(struct drm_crtc *crtc, } static int _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms, - struct drm_crtc *crtc, u32 bus_id) + struct drm_crtc *crtc) { - struct dpu_core_perf_params perf = { { 0 } }; + struct dpu_core_perf_params perf = { 0 }; enum dpu_crtc_client_type curr_client_type = dpu_crtc_get_client_type(crtc); struct drm_crtc *tmp_crtc; @@ -213,13 +194,11 @@ static int _dpu_core_perf_crtc_update_bus(struct dpu_kms *kms, dpu_crtc_get_client_type(tmp_crtc)) { dpu_cstate = to_dpu_crtc_state(tmp_crtc->state); - perf.max_per_pipe_ib[bus_id] = - max(perf.max_per_pipe_ib[bus_id], - dpu_cstate->new_perf.max_per_pipe_ib[bus_id]); + perf.max_per_pipe_ib = max(perf.max_per_pipe_ib, + dpu_cstate->new_perf.max_per_pipe_ib); - DPU_DEBUG("crtc=%d bus_id=%d bw=%llu\n", - tmp_crtc->base.id, bus_id, - dpu_cstate->new_perf.bw_ctl[bus_id]); + DPU_DEBUG("crtc=%d bw=%llu\n", tmp_crtc->base.id, + dpu_cstate->new_perf.bw_ctl); } } return ret; @@ -239,7 +218,6 @@ void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc) struct dpu_crtc *dpu_crtc; struct dpu_crtc_state *dpu_cstate; struct dpu_kms *kms; - int i; if (!crtc) { DPU_ERROR("invalid crtc\n"); @@ -275,10 +253,8 @@ void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc) if (kms->perf.enable_bw_release) { trace_dpu_cmd_release_bw(crtc->base.id); DPU_DEBUG("Release BW crtc=%d\n", crtc->base.id); - for (i = 0; i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) { - dpu_crtc->cur_perf.bw_ctl[i] = 0; - _dpu_core_perf_crtc_update_bus(kms, crtc, i); - } + dpu_crtc->cur_perf.bw_ctl = 0; + _dpu_core_perf_crtc_update_bus(kms, crtc); } } @@ -321,11 +297,10 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc, int params_changed, bool stop_req) { struct dpu_core_perf_params *new, *old; - int update_bus = 0, update_clk = 0; + bool update_bus = false, update_clk = false; u64 clk_rate = 0; struct dpu_crtc *dpu_crtc; struct dpu_crtc_state *dpu_cstate; - int i; struct msm_drm_private *priv; struct dpu_kms *kms; int ret; @@ -352,62 +327,49 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc, new = &dpu_cstate->new_perf; if (crtc->enabled && !stop_req) { - for (i = 0; i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) { - /* - * cases for bus bandwidth update. - * 1. new bandwidth vote - "ab or ib vote" is higher - * than current vote for update request. - * 2. new bandwidth vote - "ab or ib vote" is lower - * than current vote at end of commit or stop. - */ - if ((params_changed && ((new->bw_ctl[i] > - old->bw_ctl[i]) || - (new->max_per_pipe_ib[i] > - old->max_per_pipe_ib[i]))) || - (!params_changed && ((new->bw_ctl[i] < - old->bw_ctl[i]) || - (new->max_per_pipe_ib[i] < - old->max_per_pipe_ib[i])))) { - DPU_DEBUG( - "crtc=%d p=%d new_bw=%llu,old_bw=%llu\n", - crtc->base.id, params_changed, - new->bw_ctl[i], old->bw_ctl[i]); - old->bw_ctl[i] = new->bw_ctl[i]; - old->max_per_pipe_ib[i] = - new->max_per_pipe_ib[i]; - update_bus |= BIT(i); - } + /* + * cases for bus bandwidth update. + * 1. new bandwidth vote - "ab or ib vote" is higher + * than current vote for update request. + * 2. new bandwidth vote - "ab or ib vote" is lower + * than current vote at end of commit or stop. + */ + if ((params_changed && ((new->bw_ctl > old->bw_ctl) || + (new->max_per_pipe_ib > old->max_per_pipe_ib))) || + (!params_changed && ((new->bw_ctl < old->bw_ctl) || + (new->max_per_pipe_ib < old->max_per_pipe_ib)))) { + DPU_DEBUG("crtc=%d p=%d new_bw=%llu,old_bw=%llu\n", + crtc->base.id, params_changed, + new->bw_ctl, old->bw_ctl); + old->bw_ctl = new->bw_ctl; + old->max_per_pipe_ib = new->max_per_pipe_ib; + update_bus = true; } if ((params_changed && - (new->core_clk_rate > old->core_clk_rate)) || - (!params_changed && - (new->core_clk_rate < old->core_clk_rate))) { + (new->core_clk_rate > old->core_clk_rate)) || + (!params_changed && + (new->core_clk_rate < old->core_clk_rate))) { old->core_clk_rate = new->core_clk_rate; - update_clk = 1; + update_clk = true; } } else { DPU_DEBUG("crtc=%d disable\n", crtc->base.id); memset(old, 0, sizeof(*old)); memset(new, 0, sizeof(*new)); - update_bus = ~0; - update_clk = 1; + update_bus = true; + update_clk = true; } - trace_dpu_perf_crtc_update(crtc->base.id, - new->bw_ctl[DPU_CORE_PERF_DATA_BUS_ID_MNOC], - new->bw_ctl[DPU_CORE_PERF_DATA_BUS_ID_LLCC], - new->bw_ctl[DPU_CORE_PERF_DATA_BUS_ID_EBI], - new->core_clk_rate, stop_req, - update_bus, update_clk); - - for (i = 0; i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) { - if (update_bus & BIT(i)) { - ret = _dpu_core_perf_crtc_update_bus(kms, crtc, i); - if (ret) { - DPU_ERROR("crtc-%d: failed to update bw vote for bus-%d\n", - crtc->base.id, i); - return ret; - } + + trace_dpu_perf_crtc_update(crtc->base.id, new->bw_ctl, + new->core_clk_rate, stop_req, update_bus, update_clk); + + if (update_bus) { + ret = _dpu_core_perf_crtc_update_bus(kms, crtc); + if (ret) { + DPU_ERROR("crtc-%d: failed to update bus bw vote\n", + crtc->base.id); + return ret; } } @@ -498,8 +460,6 @@ int dpu_core_perf_debugfs_init(struct dpu_kms *dpu_kms, struct dentry *parent) struct dentry *entry; entry = debugfs_create_dir("core_perf", parent); - if (IS_ERR_OR_NULL(entry)) - return -EINVAL; debugfs_create_u64("max_core_clk_rate", 0600, entry, &perf->max_core_clk_rate); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h index 6f0f1710023b..cf4b9b5964c6 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h @@ -34,8 +34,8 @@ enum dpu_core_perf_data_bus_id { * @core_clk_rate: core clock rate request */ struct dpu_core_perf_params { - u64 max_per_pipe_ib[DPU_CORE_PERF_DATA_BUS_ID_MAX]; - u64 bw_ctl[DPU_CORE_PERF_DATA_BUS_ID_MAX]; + u64 max_per_pipe_ib; + u64 bw_ctl; u64 core_clk_rate; }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index ccc298711bae..b3417d56032d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -683,14 +683,12 @@ end: static void dpu_crtc_reset(struct drm_crtc *crtc) { - struct dpu_crtc_state *cstate; + struct dpu_crtc_state *cstate = kzalloc(sizeof(*cstate), GFP_KERNEL); if (crtc->state) dpu_crtc_destroy_state(crtc, crtc->state); - crtc->state = kzalloc(sizeof(*cstate), GFP_KERNEL); - if (crtc->state) - crtc->state->crtc = crtc; + __drm_atomic_helper_crtc_reset(crtc, &cstate->base); } /** @@ -1224,19 +1222,14 @@ static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v) { struct drm_crtc *crtc = (struct drm_crtc *) s->private; struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc); - int i; seq_printf(s, "client type: %d\n", dpu_crtc_get_client_type(crtc)); seq_printf(s, "intf_mode: %d\n", dpu_crtc_get_intf_mode(crtc)); seq_printf(s, "core_clk_rate: %llu\n", dpu_crtc->cur_perf.core_clk_rate); - for (i = DPU_CORE_PERF_DATA_BUS_ID_MNOC; - i < DPU_CORE_PERF_DATA_BUS_ID_MAX; i++) { - seq_printf(s, "bw_ctl[%d]: %llu\n", i, - dpu_crtc->cur_perf.bw_ctl[i]); - seq_printf(s, "max_per_pipe_ib[%d]: %llu\n", i, - dpu_crtc->cur_perf.max_per_pipe_ib[i]); - } + seq_printf(s, "bw_ctl: %llu\n", dpu_crtc->cur_perf.bw_ctl); + seq_printf(s, "max_per_pipe_ib: %llu\n", + dpu_crtc->cur_perf.max_per_pipe_ib); return 0; } @@ -1255,10 +1248,7 @@ static int _dpu_crtc_init_debugfs(struct drm_crtc *crtc) dpu_crtc->debugfs_root = debugfs_create_dir(dpu_crtc->name, crtc->dev->primary->debugfs_root); - if (!dpu_crtc->debugfs_root) - return -ENOMEM; - /* don't error check these */ debugfs_create_file("status", 0400, dpu_crtc->debugfs_root, dpu_crtc, &debugfs_status_fops); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 0ea150196659..0e2f74163a16 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -611,9 +611,6 @@ static int dpu_encoder_virt_atomic_check( } } - if (!ret) - drm_mode_set_crtcinfo(adj_mode, 0); - trace_dpu_enc_atomic_check_flags(DRMID(drm_enc), adj_mode->flags, adj_mode->private_flags); @@ -1974,8 +1971,6 @@ static int _dpu_encoder_init_debugfs(struct drm_encoder *drm_enc) /* create overall sub-directory for the encoder */ dpu_enc->debugfs_root = debugfs_create_dir(name, drm_enc->dev->primary->debugfs_root); - if (!dpu_enc->debugfs_root) - return -ENOMEM; /* don't error check these */ debugfs_create_file("status", 0600, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c index 0440696b5bad..24ab6249083a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c @@ -471,90 +471,6 @@ static const struct dpu_format dpu_format_map[] = { }; /* - * A5x tile formats tables: - * These tables hold the A5x tile formats supported. - */ -static const struct dpu_format dpu_format_map_tile[] = { - INTERLEAVED_RGB_FMT_TILED(BGR565, - 0, COLOR_5BIT, COLOR_6BIT, COLOR_5BIT, - C2_R_Cr, C0_G_Y, C1_B_Cb, 0, 3, - false, 2, 0, - DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED), - - INTERLEAVED_RGB_FMT_TILED(ARGB8888, - COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4, - true, 4, 0, - DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED), - - INTERLEAVED_RGB_FMT_TILED(ABGR8888, - COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C3_ALPHA, C1_B_Cb, C0_G_Y, C2_R_Cr, 4, - true, 4, 0, - DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED), - - INTERLEAVED_RGB_FMT_TILED(XBGR8888, - COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4, - false, 4, 0, - DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED), - - INTERLEAVED_RGB_FMT_TILED(RGBA8888, - COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4, - true, 4, 0, - DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED), - - INTERLEAVED_RGB_FMT_TILED(BGRA8888, - COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4, - true, 4, 0, - DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED), - - INTERLEAVED_RGB_FMT_TILED(BGRX8888, - COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C1_B_Cb, C0_G_Y, C2_R_Cr, C3_ALPHA, 4, - false, 4, 0, - DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED), - - INTERLEAVED_RGB_FMT_TILED(XRGB8888, - COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C3_ALPHA, C2_R_Cr, C0_G_Y, C1_B_Cb, 4, - false, 4, 0, - DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED), - - INTERLEAVED_RGB_FMT_TILED(RGBX8888, - COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4, - false, 4, 0, - DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED), - - INTERLEAVED_RGB_FMT_TILED(ABGR2101010, - COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4, - true, 4, DPU_FORMAT_FLAG_DX, - DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED), - - INTERLEAVED_RGB_FMT_TILED(XBGR2101010, - COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4, - true, 4, DPU_FORMAT_FLAG_DX, - DPU_FETCH_UBWC, 1, DPU_TILE_HEIGHT_TILED), - - PSEUDO_YUV_FMT_TILED(NV12, - 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C1_B_Cb, C2_R_Cr, - DPU_CHROMA_420, DPU_FORMAT_FLAG_YUV, - DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_NV12), - - PSEUDO_YUV_FMT_TILED(NV21, - 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C2_R_Cr, C1_B_Cb, - DPU_CHROMA_420, DPU_FORMAT_FLAG_YUV, - DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_NV12), -}; - -/* * UBWC formats table: * This table holds the UBWC formats supported. * If a compression ratio needs to be used for this or any other format, @@ -599,32 +515,6 @@ static const struct dpu_format dpu_format_map_ubwc[] = { DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_NV12), }; -static const struct dpu_format dpu_format_map_p010[] = { - PSEUDO_YUV_FMT_LOOSE(NV12, - 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C1_B_Cb, C2_R_Cr, - DPU_CHROMA_420, (DPU_FORMAT_FLAG_YUV | DPU_FORMAT_FLAG_DX), - DPU_FETCH_LINEAR, 2), -}; - -static const struct dpu_format dpu_format_map_p010_ubwc[] = { - PSEUDO_YUV_FMT_LOOSE_TILED(NV12, - 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C1_B_Cb, C2_R_Cr, - DPU_CHROMA_420, (DPU_FORMAT_FLAG_YUV | DPU_FORMAT_FLAG_DX | - DPU_FORMAT_FLAG_COMPRESSED), - DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_NV12), -}; - -static const struct dpu_format dpu_format_map_tp10_ubwc[] = { - PSEUDO_YUV_FMT_TILED(NV12, - 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, - C1_B_Cb, C2_R_Cr, - DPU_CHROMA_420, (DPU_FORMAT_FLAG_YUV | DPU_FORMAT_FLAG_DX | - DPU_FORMAT_FLAG_COMPRESSED), - DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_NV12), -}; - /* _dpu_get_v_h_subsample_rate - Get subsample rates for all formats we support * Note: Not using the drm_format_*_subsampling since we have formats */ @@ -1032,10 +922,11 @@ int dpu_format_check_modified_format( const struct drm_mode_fb_cmd2 *cmd, struct drm_gem_object **bos) { - int ret, i, num_base_fmt_planes; + const struct drm_format_info *info; const struct dpu_format *fmt; struct dpu_hw_fmt_layout layout; uint32_t bos_total_size = 0; + int ret, i; if (!msm_fmt || !cmd || !bos) { DRM_ERROR("invalid arguments\n"); @@ -1043,14 +934,16 @@ int dpu_format_check_modified_format( } fmt = to_dpu_format(msm_fmt); - num_base_fmt_planes = drm_format_num_planes(fmt->base.pixel_format); + info = drm_format_info(fmt->base.pixel_format); + if (!info) + return -EINVAL; ret = dpu_format_get_plane_sizes(fmt, cmd->width, cmd->height, &layout, cmd->pitches); if (ret) return ret; - for (i = 0; i < num_base_fmt_planes; i++) { + for (i = 0; i < info->num_planes; i++) { if (!bos[i]) { DRM_ERROR("invalid handle for plane %d\n", i); return -EINVAL; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c index 95cfd106e1a7..71b6987bff1e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c @@ -106,9 +106,9 @@ int msm_dss_enable_clk(struct dss_clk *clk_arry, int num_clk, int enable) rc = -EPERM; } - if (rc) { - msm_dss_enable_clk(&clk_arry[i], - i, false); + if (rc && i) { + msm_dss_enable_clk(&clk_arry[i - 1], + i - 1, false); break; } } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index ae885e5dd07d..bb9d44e7bd26 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -45,7 +45,7 @@ static const char * const iommu_ports[] = { #define DPU_DEBUGFS_HWMASKNAME "hw_log_mask" static int dpu_kms_hw_init(struct msm_kms *kms); -static int _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms); +static void _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms); static unsigned long dpu_iomap_size(struct platform_device *pdev, const char *name) @@ -131,8 +131,6 @@ static void dpu_debugfs_danger_init(struct dpu_kms *dpu_kms, struct dentry *parent) { struct dentry *entry = debugfs_create_dir("danger", parent); - if (IS_ERR_OR_NULL(entry)) - return; debugfs_create_file("danger_status", 0600, entry, dpu_kms, &dpu_debugfs_danger_stats_fops); @@ -207,32 +205,29 @@ void dpu_debugfs_setup_regset32(struct dpu_debugfs_regset32 *regset, } } -void *dpu_debugfs_create_regset32(const char *name, umode_t mode, +void dpu_debugfs_create_regset32(const char *name, umode_t mode, void *parent, struct dpu_debugfs_regset32 *regset) { if (!name || !regset || !regset->dpu_kms || !regset->blk_len) - return NULL; + return; /* make sure offset is a multiple of 4 */ regset->offset = round_down(regset->offset, 4); - return debugfs_create_file(name, mode, parent, - regset, &dpu_fops_regset32); + debugfs_create_file(name, mode, parent, regset, &dpu_fops_regset32); } -static int _dpu_debugfs_init(struct dpu_kms *dpu_kms) +static int dpu_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor) { + struct dpu_kms *dpu_kms = to_dpu_kms(kms); void *p = dpu_hw_util_get_log_mask_ptr(); struct dentry *entry; if (!p) return -EINVAL; - entry = debugfs_create_dir("debug", dpu_kms->dev->primary->debugfs_root); - if (IS_ERR_OR_NULL(entry)) - return -ENODEV; + entry = debugfs_create_dir("debug", minor->debugfs_root); - /* allow root to be NULL */ debugfs_create_x32(DPU_DEBUGFS_HWMASKNAME, 0600, entry, p); dpu_debugfs_danger_init(dpu_kms, entry); @@ -567,13 +562,6 @@ fail: return ret; } -#ifdef CONFIG_DEBUG_FS -static int dpu_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor) -{ - return _dpu_debugfs_init(to_dpu_kms(kms)); -} -#endif - static long dpu_kms_round_pixclk(struct msm_kms *kms, unsigned long rate, struct drm_encoder *encoder) { @@ -714,17 +702,20 @@ static const struct msm_kms_funcs kms_funcs = { #endif }; -static int _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms) +static void _dpu_kms_mmu_destroy(struct dpu_kms *dpu_kms) { struct msm_mmu *mmu; + if (!dpu_kms->base.aspace) + return; + mmu = dpu_kms->base.aspace->mmu; mmu->funcs->detach(mmu, (const char **)iommu_ports, ARRAY_SIZE(iommu_ports)); msm_gem_address_space_put(dpu_kms->base.aspace); - return 0; + dpu_kms->base.aspace = NULL; } static int _dpu_kms_mmu_init(struct dpu_kms *dpu_kms) @@ -743,25 +734,20 @@ static int _dpu_kms_mmu_init(struct dpu_kms *dpu_kms) aspace = msm_gem_address_space_create(dpu_kms->dev->dev, domain, "dpu1"); if (IS_ERR(aspace)) { - ret = PTR_ERR(aspace); - goto fail; + iommu_domain_free(domain); + return PTR_ERR(aspace); } - dpu_kms->base.aspace = aspace; - ret = aspace->mmu->funcs->attach(aspace->mmu, iommu_ports, ARRAY_SIZE(iommu_ports)); if (ret) { DPU_ERROR("failed to attach iommu %d\n", ret); msm_gem_address_space_put(aspace); - goto fail; + return ret; } + dpu_kms->base.aspace = aspace; return 0; -fail: - _dpu_kms_mmu_destroy(dpu_kms); - - return ret; } static struct dss_clk *_dpu_kms_get_clk(struct dpu_kms *dpu_kms, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h index 30aa00243521..9e40f559c51f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h @@ -186,12 +186,8 @@ void dpu_debugfs_setup_regset32(struct dpu_debugfs_regset32 *regset, * @mode: File mode within debugfs * @parent: Parent directory entry within debugfs, can be NULL * @regset: Pointer to persistent register block definition - * - * Return: dentry pointer for newly created file, use either debugfs_remove() - * or debugfs_remove_recursive() (on a parent directory) to remove the - * file */ -void *dpu_debugfs_create_regset32(const char *name, umode_t mode, +void dpu_debugfs_create_regset32(const char *name, umode_t mode, void *parent, struct dpu_debugfs_regset32 *regset); /** diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c index 7316b4ab1b85..986915bbbc02 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c @@ -4,11 +4,15 @@ */ #include "dpu_kms.h" +#include <linux/interconnect.h> #define to_dpu_mdss(x) container_of(x, struct dpu_mdss, base) #define HW_INTR_STATUS 0x0010 +/* Max BW defined in KBps */ +#define MAX_BW 6800000 + struct dpu_irq_controller { unsigned long enabled_mask; struct irq_domain *domain; @@ -21,8 +25,40 @@ struct dpu_mdss { u32 hwversion; struct dss_module_power mp; struct dpu_irq_controller irq_controller; + struct icc_path *path[2]; + u32 num_paths; }; +static int dpu_mdss_parse_data_bus_icc_path(struct drm_device *dev, + struct dpu_mdss *dpu_mdss) +{ + struct icc_path *path0 = of_icc_get(dev->dev, "mdp0-mem"); + struct icc_path *path1 = of_icc_get(dev->dev, "mdp1-mem"); + + if (IS_ERR_OR_NULL(path0)) + return PTR_ERR_OR_ZERO(path0); + + dpu_mdss->path[0] = path0; + dpu_mdss->num_paths = 1; + + if (!IS_ERR_OR_NULL(path1)) { + dpu_mdss->path[1] = path1; + dpu_mdss->num_paths++; + } + + return 0; +} + +static void dpu_mdss_icc_request_bw(struct msm_mdss *mdss) +{ + struct dpu_mdss *dpu_mdss = to_dpu_mdss(mdss); + int i; + u64 avg_bw = dpu_mdss->num_paths ? MAX_BW / dpu_mdss->num_paths : 0; + + for (i = 0; i < dpu_mdss->num_paths; i++) + icc_set_bw(dpu_mdss->path[i], avg_bw, kBps_to_icc(MAX_BW)); +} + static void dpu_mdss_irq(struct irq_desc *desc) { struct dpu_mdss *dpu_mdss = irq_desc_get_handler_data(desc); @@ -136,6 +172,8 @@ static int dpu_mdss_enable(struct msm_mdss *mdss) struct dss_module_power *mp = &dpu_mdss->mp; int ret; + dpu_mdss_icc_request_bw(mdss); + ret = msm_dss_enable_clk(mp->clk_config, mp->num_clk, true); if (ret) DPU_ERROR("clock enable failed, ret:%d\n", ret); @@ -147,12 +185,15 @@ static int dpu_mdss_disable(struct msm_mdss *mdss) { struct dpu_mdss *dpu_mdss = to_dpu_mdss(mdss); struct dss_module_power *mp = &dpu_mdss->mp; - int ret; + int ret, i; ret = msm_dss_enable_clk(mp->clk_config, mp->num_clk, false); if (ret) DPU_ERROR("clock disable failed, ret:%d\n", ret); + for (i = 0; i < dpu_mdss->num_paths; i++) + icc_set_bw(dpu_mdss->path[i], 0, 0); + return ret; } @@ -163,6 +204,7 @@ static void dpu_mdss_destroy(struct drm_device *dev) struct dpu_mdss *dpu_mdss = to_dpu_mdss(priv->mdss); struct dss_module_power *mp = &dpu_mdss->mp; int irq; + int i; pm_runtime_suspend(dev->dev); pm_runtime_disable(dev->dev); @@ -172,6 +214,9 @@ static void dpu_mdss_destroy(struct drm_device *dev) msm_dss_put_clk(mp->clk_config, mp->num_clk); devm_kfree(&pdev->dev, mp->clk_config); + for (i = 0; i < dpu_mdss->num_paths; i++) + icc_put(dpu_mdss->path[i]); + if (dpu_mdss->mmio) devm_iounmap(&pdev->dev, dpu_mdss->mmio); dpu_mdss->mmio = NULL; @@ -211,6 +256,10 @@ int dpu_mdss_init(struct drm_device *dev) } dpu_mdss->mmio_len = resource_size(res); + ret = dpu_mdss_parse_data_bus_icc_path(dev, dpu_mdss); + if (ret) + return ret; + mp = &dpu_mdss->mp; ret = msm_dss_parse_clock(pdev, mp); if (ret) { @@ -232,14 +281,16 @@ int dpu_mdss_init(struct drm_device *dev) irq_set_chained_handler_and_data(irq, dpu_mdss_irq, dpu_mdss); + priv->mdss = &dpu_mdss->base; + pm_runtime_enable(dev->dev); + dpu_mdss_icc_request_bw(priv->mdss); + pm_runtime_get_sync(dev->dev); dpu_mdss->hwversion = readl_relaxed(dpu_mdss->mmio); pm_runtime_put_sync(dev->dev); - priv->mdss = &dpu_mdss->base; - return ret; irq_error: diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 0df80a592eb4..45bfac9e3af7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -10,6 +10,7 @@ #include <linux/debugfs.h> #include <linux/dma-buf.h> +#include <drm/drm_damage_helper.h> #include <drm/drm_atomic_uapi.h> #include "msm_drv.h" @@ -546,14 +547,9 @@ static void _dpu_plane_setup_scaler(struct dpu_plane *pdpu, struct dpu_plane_state *pstate, const struct dpu_format *fmt, bool color_fill) { - uint32_t chroma_subsmpl_h, chroma_subsmpl_v; + const struct drm_format_info *info = drm_format_info(fmt->base.pixel_format); /* don't chroma subsample if decimating */ - chroma_subsmpl_h = - drm_format_horz_chroma_subsampling(fmt->base.pixel_format); - chroma_subsmpl_v = - drm_format_vert_chroma_subsampling(fmt->base.pixel_format); - /* update scaler. calculate default config for QSEED3 */ _dpu_plane_setup_scaler3(pdpu, pstate, drm_rect_width(&pdpu->pipe_cfg.src_rect), @@ -561,7 +557,7 @@ static void _dpu_plane_setup_scaler(struct dpu_plane *pdpu, drm_rect_width(&pdpu->pipe_cfg.dst_rect), drm_rect_height(&pdpu->pipe_cfg.dst_rect), &pstate->scaler3_cfg, fmt, - chroma_subsmpl_h, chroma_subsmpl_v); + info->hsub, info->vsub); } /** @@ -1318,9 +1314,6 @@ static int _dpu_plane_init_debugfs(struct drm_plane *plane) debugfs_create_dir(pdpu->pipe_name, plane->dev->primary->debugfs_root); - if (!pdpu->debugfs_root) - return -ENOMEM; - /* don't error check these */ debugfs_create_x32("features", 0600, pdpu->debugfs_root, &pdpu->features); @@ -1529,6 +1522,8 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev, if (ret) DPU_ERROR("failed to install zpos property, rc = %d\n", ret); + drm_plane_enable_fb_damage_clips(plane); + /* success! finalize initialization */ drm_plane_helper_add(plane, &dpu_plane_helper_funcs); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h index 7dac604b268d..765484437d11 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h @@ -138,16 +138,12 @@ TRACE_EVENT(dpu_trace_counter, ) TRACE_EVENT(dpu_perf_crtc_update, - TP_PROTO(u32 crtc, u64 bw_ctl_mnoc, u64 bw_ctl_llcc, - u64 bw_ctl_ebi, u32 core_clk_rate, - bool stop_req, u32 update_bus, u32 update_clk), - TP_ARGS(crtc, bw_ctl_mnoc, bw_ctl_llcc, bw_ctl_ebi, core_clk_rate, - stop_req, update_bus, update_clk), + TP_PROTO(u32 crtc, u64 bw_ctl, u32 core_clk_rate, + bool stop_req, bool update_bus, bool update_clk), + TP_ARGS(crtc, bw_ctl, core_clk_rate, stop_req, update_bus, update_clk), TP_STRUCT__entry( __field(u32, crtc) - __field(u64, bw_ctl_mnoc) - __field(u64, bw_ctl_llcc) - __field(u64, bw_ctl_ebi) + __field(u64, bw_ctl) __field(u32, core_clk_rate) __field(bool, stop_req) __field(u32, update_bus) @@ -155,20 +151,16 @@ TRACE_EVENT(dpu_perf_crtc_update, ), TP_fast_assign( __entry->crtc = crtc; - __entry->bw_ctl_mnoc = bw_ctl_mnoc; - __entry->bw_ctl_llcc = bw_ctl_llcc; - __entry->bw_ctl_ebi = bw_ctl_ebi; + __entry->bw_ctl = bw_ctl; __entry->core_clk_rate = core_clk_rate; __entry->stop_req = stop_req; __entry->update_bus = update_bus; __entry->update_clk = update_clk; ), TP_printk( - "crtc=%d bw_mnoc=%llu bw_llcc=%llu bw_ebi=%llu clk_rate=%u stop_req=%d u_bus=%d u_clk=%d", + "crtc=%d bw_ctl=%llu clk_rate=%u stop_req=%d u_bus=%d u_clk=%d", __entry->crtc, - __entry->bw_ctl_mnoc, - __entry->bw_ctl_llcc, - __entry->bw_ctl_ebi, + __entry->bw_ctl, __entry->core_clk_rate, __entry->stop_req, __entry->update_bus, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c index 3c9236bb291c..8bc3aea7cd86 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c @@ -310,8 +310,6 @@ void dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root) int i, j; entry = debugfs_create_dir("vbif", debugfs_root); - if (IS_ERR_OR_NULL(entry)) - return; for (i = 0; i < dpu_kms->catalog->vbif_count; i++) { struct dpu_vbif_cfg *vbif = &dpu_kms->catalog->vbif[i]; @@ -319,8 +317,6 @@ void dpu_debugfs_vbif_init(struct dpu_kms *dpu_kms, struct dentry *debugfs_root) snprintf(vbif_name, sizeof(vbif_name), "%d", vbif->id); debugfs_vbif = debugfs_create_dir(vbif_name, entry); - if (IS_ERR_OR_NULL(debugfs_vbif)) - continue; debugfs_create_u32("features", 0600, debugfs_vbif, (u32 *)&vbif->features); diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c index 894b93b59c9f..e3010f023371 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c @@ -4,6 +4,7 @@ * Author: Rob Clark <robdclark@gmail.com> */ +#include <drm/drm_damage_helper.h> #include "mdp4_kms.h" #define DOWN_SCALE_MAX 8 @@ -380,6 +381,8 @@ struct drm_plane *mdp4_plane_init(struct drm_device *dev, mdp4_plane_install_properties(plane, &plane->base); + drm_plane_enable_fb_damage_clips(plane); + return plane; fail: diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c index f86351b16e0f..dd1daf0e305a 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.c @@ -713,7 +713,7 @@ fail: if (cfg_handler) mdp5_cfg_destroy(cfg_handler); - return NULL; + return ERR_PTR(ret); } static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev) diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c index fe7cdb3fe887..ff14555372d0 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c @@ -771,6 +771,7 @@ static void get_roi(struct drm_crtc *crtc, uint32_t *roi_w, uint32_t *roi_h) static void mdp5_crtc_restore_cursor(struct drm_crtc *crtc) { + const struct drm_format_info *info = drm_format_info(DRM_FORMAT_ARGB8888); struct mdp5_crtc_state *mdp5_cstate = to_mdp5_crtc_state(crtc->state); struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc); struct mdp5_kms *mdp5_kms = get_kms(crtc); @@ -789,7 +790,7 @@ static void mdp5_crtc_restore_cursor(struct drm_crtc *crtc) width = mdp5_crtc->cursor.width; height = mdp5_crtc->cursor.height; - stride = width * drm_format_plane_cpp(DRM_FORMAT_ARGB8888, 0); + stride = width * info->cpp[0]; get_roi(crtc, &roi_w, &roi_h); @@ -991,23 +992,6 @@ mdp5_crtc_atomic_print_state(struct drm_printer *p, drm_printf(p, "\tcmd_mode=%d\n", mdp5_cstate->cmd_mode); } -static void mdp5_crtc_reset(struct drm_crtc *crtc) -{ - struct mdp5_crtc_state *mdp5_cstate; - - if (crtc->state) { - __drm_atomic_helper_crtc_destroy_state(crtc->state); - kfree(to_mdp5_crtc_state(crtc->state)); - } - - mdp5_cstate = kzalloc(sizeof(*mdp5_cstate), GFP_KERNEL); - - if (mdp5_cstate) { - mdp5_cstate->base.crtc = crtc; - crtc->state = &mdp5_cstate->base; - } -} - static struct drm_crtc_state * mdp5_crtc_duplicate_state(struct drm_crtc *crtc) { @@ -1035,6 +1019,17 @@ static void mdp5_crtc_destroy_state(struct drm_crtc *crtc, struct drm_crtc_state kfree(mdp5_cstate); } +static void mdp5_crtc_reset(struct drm_crtc *crtc) +{ + struct mdp5_crtc_state *mdp5_cstate = + kzalloc(sizeof(*mdp5_cstate), GFP_KERNEL); + + if (crtc->state) + mdp5_crtc_destroy_state(crtc, crtc->state); + + __drm_atomic_helper_crtc_reset(crtc, &mdp5_cstate->base); +} + static const struct drm_crtc_funcs mdp5_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .destroy = mdp5_crtc_destroy, diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c index 901009e1f219..4a60f5fca6b0 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c @@ -5,6 +5,7 @@ * Author: Rob Clark <robdclark@gmail.com> */ +#include <linux/interconnect.h> #include <linux/of_irq.h> #include "msm_drv.h" @@ -1037,9 +1038,46 @@ static const struct component_ops mdp5_ops = { .unbind = mdp5_unbind, }; +static int mdp5_setup_interconnect(struct platform_device *pdev) +{ + struct icc_path *path0 = of_icc_get(&pdev->dev, "mdp0-mem"); + struct icc_path *path1 = of_icc_get(&pdev->dev, "mdp1-mem"); + struct icc_path *path_rot = of_icc_get(&pdev->dev, "rotator-mem"); + + if (IS_ERR(path0)) + return PTR_ERR(path0); + + if (!path0) { + /* no interconnect support is not necessarily a fatal + * condition, the platform may simply not have an + * interconnect driver yet. But warn about it in case + * bootloader didn't setup bus clocks high enough for + * scanout. + */ + dev_warn(&pdev->dev, "No interconnect support may cause display underflows!\n"); + return 0; + } + + icc_set_bw(path0, 0, MBps_to_icc(6400)); + + if (!IS_ERR_OR_NULL(path1)) + icc_set_bw(path1, 0, MBps_to_icc(6400)); + if (!IS_ERR_OR_NULL(path_rot)) + icc_set_bw(path_rot, 0, MBps_to_icc(6400)); + + return 0; +} + static int mdp5_dev_probe(struct platform_device *pdev) { + int ret; + DBG(""); + + ret = mdp5_setup_interconnect(pdev); + if (ret) + return ret; + return component_add(&pdev->dev, &mdp5_ops); } diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c index d6bb468ab2c8..c7e6725693ea 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c @@ -5,6 +5,7 @@ * Author: Rob Clark <robdclark@gmail.com> */ +#include <drm/drm_damage_helper.h> #include <drm/drm_print.h> #include "mdp5_kms.h" @@ -643,10 +644,10 @@ static int calc_scalex_steps(struct drm_plane *plane, uint32_t pixel_format, uint32_t src, uint32_t dest, uint32_t phasex_steps[COMP_MAX]) { + const struct drm_format_info *info = drm_format_info(pixel_format); struct mdp5_kms *mdp5_kms = get_kms(plane); struct device *dev = mdp5_kms->dev->dev; uint32_t phasex_step; - unsigned int hsub; int ret; ret = calc_phase_step(src, dest, &phasex_step); @@ -655,11 +656,9 @@ static int calc_scalex_steps(struct drm_plane *plane, return ret; } - hsub = drm_format_horz_chroma_subsampling(pixel_format); - phasex_steps[COMP_0] = phasex_step; phasex_steps[COMP_3] = phasex_step; - phasex_steps[COMP_1_2] = phasex_step / hsub; + phasex_steps[COMP_1_2] = phasex_step / info->hsub; return 0; } @@ -668,10 +667,10 @@ static int calc_scaley_steps(struct drm_plane *plane, uint32_t pixel_format, uint32_t src, uint32_t dest, uint32_t phasey_steps[COMP_MAX]) { + const struct drm_format_info *info = drm_format_info(pixel_format); struct mdp5_kms *mdp5_kms = get_kms(plane); struct device *dev = mdp5_kms->dev->dev; uint32_t phasey_step; - unsigned int vsub; int ret; ret = calc_phase_step(src, dest, &phasey_step); @@ -680,11 +679,9 @@ static int calc_scaley_steps(struct drm_plane *plane, return ret; } - vsub = drm_format_vert_chroma_subsampling(pixel_format); - phasey_steps[COMP_0] = phasey_step; phasey_steps[COMP_3] = phasey_step; - phasey_steps[COMP_1_2] = phasey_step / vsub; + phasey_steps[COMP_1_2] = phasey_step / info->vsub; return 0; } @@ -692,8 +689,9 @@ static int calc_scaley_steps(struct drm_plane *plane, static uint32_t get_scale_config(const struct mdp_format *format, uint32_t src, uint32_t dst, bool horz) { + const struct drm_format_info *info = drm_format_info(format->base.pixel_format); bool scaling = format->is_yuv ? true : (src != dst); - uint32_t sub, pix_fmt = format->base.pixel_format; + uint32_t sub; uint32_t ya_filter, uv_filter; bool yuv = format->is_yuv; @@ -701,8 +699,7 @@ static uint32_t get_scale_config(const struct mdp_format *format, return 0; if (yuv) { - sub = horz ? drm_format_horz_chroma_subsampling(pix_fmt) : - drm_format_vert_chroma_subsampling(pix_fmt); + sub = horz ? info->hsub : info->vsub; uv_filter = ((src / sub) <= dst) ? SCALE_FILTER_BIL : SCALE_FILTER_PCMN; } @@ -747,7 +744,7 @@ static void mdp5_write_pixel_ext(struct mdp5_kms *mdp5_kms, enum mdp5_pipe pipe, uint32_t src_w, int pe_left[COMP_MAX], int pe_right[COMP_MAX], uint32_t src_h, int pe_top[COMP_MAX], int pe_bottom[COMP_MAX]) { - uint32_t pix_fmt = format->base.pixel_format; + const struct drm_format_info *info = drm_format_info(format->base.pixel_format); uint32_t lr, tb, req; int i; @@ -756,8 +753,8 @@ static void mdp5_write_pixel_ext(struct mdp5_kms *mdp5_kms, enum mdp5_pipe pipe, uint32_t roi_h = src_h; if (format->is_yuv && i == COMP_1_2) { - roi_w /= drm_format_horz_chroma_subsampling(pix_fmt); - roi_h /= drm_format_vert_chroma_subsampling(pix_fmt); + roi_w /= info->hsub; + roi_h /= info->vsub; } lr = (pe_left[i] >= 0) ? @@ -1092,6 +1089,8 @@ struct drm_plane *mdp5_plane_init(struct drm_device *dev, mdp5_plane_install_properties(plane, &plane->base); + drm_plane_enable_fb_damage_clips(plane); + return plane; fail: diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c index 1b1f4514206d..776337f85a68 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c @@ -116,14 +116,15 @@ uint32_t mdp5_smp_calculate(struct mdp5_smp *smp, const struct mdp_format *format, u32 width, bool hdecim) { + const struct drm_format_info *info = drm_format_info(format->base.pixel_format); struct mdp5_kms *mdp5_kms = get_kms(smp); int rev = mdp5_cfg_get_hw_rev(mdp5_kms->cfg); int i, hsub, nplanes, nlines; u32 fmt = format->base.pixel_format; uint32_t blkcfg = 0; - nplanes = drm_format_num_planes(fmt); - hsub = drm_format_horz_chroma_subsampling(fmt); + nplanes = info->num_planes; + hsub = info->hsub; /* different if BWC (compressed framebuffer?) enabled: */ nlines = 2; @@ -146,7 +147,7 @@ uint32_t mdp5_smp_calculate(struct mdp5_smp *smp, for (i = 0; i < nplanes; i++) { int n, fetch_stride, cpp; - cpp = drm_format_plane_cpp(fmt, i); + cpp = info->cpp[i]; fetch_stride = width * cpp / (i ? hsub : 1); n = DIV_ROUND_UP(fetch_stride * nlines, smp->blk_size); diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index ada942498b4e..55ea4bc2ee9c 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -242,6 +242,8 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev, goto fail; } + msm_dsi_manager_setup_encoder(msm_dsi->id); + priv->bridges[priv->num_bridges++] = msm_dsi->bridge; priv->connectors[priv->num_connectors++] = msm_dsi->connector; diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index 20a5d3cb0cab..0da8a4e428ad 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -71,7 +71,6 @@ struct msm_dsi { */ struct drm_panel *panel; struct drm_bridge *external_bridge; - unsigned long device_flags; struct device *phy_dev; bool phy_enabled; @@ -89,7 +88,7 @@ struct drm_connector *msm_dsi_manager_connector_init(u8 id); struct drm_connector *msm_dsi_manager_ext_bridge_init(u8 id); int msm_dsi_manager_cmd_xfer(int id, const struct mipi_dsi_msg *msg); bool msm_dsi_manager_cmd_xfer_trigger(int id, u32 dma_base, u32 len); -void msm_dsi_manager_attach_dsi_device(int id, u32 device_flags); +void msm_dsi_manager_setup_encoder(int id); int msm_dsi_manager_register(struct msm_dsi *msm_dsi); void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi); bool msm_dsi_manager_validate_current_config(u8 id); @@ -161,8 +160,8 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host, int msm_dsi_host_power_off(struct mipi_dsi_host *host); int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host, const struct drm_display_mode *mode); -struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host, - unsigned long *panel_flags); +struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host); +unsigned long msm_dsi_host_get_mode_flags(struct mipi_dsi_host *host); struct drm_bridge *msm_dsi_host_get_bridge(struct mipi_dsi_host *host); int msm_dsi_host_register(struct mipi_dsi_host *host, bool check_defer); void msm_dsi_host_unregister(struct mipi_dsi_host *host); diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c index 9ddf16380289..b7b7c1a9164a 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c @@ -110,6 +110,25 @@ static const struct msm_dsi_config msm8996_dsi_cfg = { .num_dsi = 2, }; +static const char * const dsi_msm8998_bus_clk_names[] = { + "iface", "bus", "core", +}; + +static const struct msm_dsi_config msm8998_dsi_cfg = { + .io_offset = DSI_6G_REG_SHIFT, + .reg_cfg = { + .num = 2, + .regs = { + {"vdd", 367000, 16 }, /* 0.9 V */ + {"vdda", 62800, 2 }, /* 1.2 V */ + }, + }, + .bus_clk_names = dsi_msm8998_bus_clk_names, + .num_bus_clks = ARRAY_SIZE(dsi_msm8998_bus_clk_names), + .io_start = { 0xc994000, 0xc996000 }, + .num_dsi = 2, +}; + static const char * const dsi_sdm845_bus_clk_names[] = { "iface", "bus", }; @@ -178,6 +197,8 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = { &msm8916_dsi_cfg, &msm_dsi_6g_host_ops}, {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_4_1, &msm8996_dsi_cfg, &msm_dsi_6g_host_ops}, + {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_0, + &msm8998_dsi_cfg, &msm_dsi_6g_v2_host_ops}, {MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_1, &sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops}, }; diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h index a6a3d2bad263..e2b7a7dfbe49 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h @@ -17,6 +17,7 @@ #define MSM_DSI_6G_VER_MINOR_V1_3 0x10030000 #define MSM_DSI_6G_VER_MINOR_V1_3_1 0x10030001 #define MSM_DSI_6G_VER_MINOR_V1_4_1 0x10040001 +#define MSM_DSI_6G_VER_MINOR_V2_2_0 0x20000000 #define MSM_DSI_6G_VER_MINOR_V2_2_1 0x20020001 #define MSM_DSI_V2_VER_MINOR_8064 0x0 diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index dbf490176c2c..aa35d18ab43c 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -1041,7 +1041,7 @@ static void dsi_wait4video_done(struct msm_dsi_host *msm_host) ret = wait_for_completion_timeout(&msm_host->video_comp, msecs_to_jiffies(70)); - if (ret <= 0) + if (ret == 0) DRM_DEV_ERROR(dev, "wait for video done timed out\n"); dsi_intr_ctrl(msm_host, DSI_IRQ_MASK_VIDEO_DONE, 0); @@ -1590,8 +1590,6 @@ static int dsi_host_attach(struct mipi_dsi_host *host, msm_host->format = dsi->format; msm_host->mode_flags = dsi->mode_flags; - msm_dsi_manager_attach_dsi_device(msm_host->id, dsi->mode_flags); - /* Some gpios defined in panel DT need to be controlled by host */ ret = dsi_host_init_panel_gpios(msm_host, &dsi->dev); if (ret) @@ -2434,17 +2432,14 @@ int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host, return 0; } -struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host, - unsigned long *panel_flags) +struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host) { - struct msm_dsi_host *msm_host = to_msm_dsi_host(host); - struct drm_panel *panel; - - panel = of_drm_find_panel(msm_host->device_node); - if (panel_flags) - *panel_flags = msm_host->mode_flags; + return of_drm_find_panel(to_msm_dsi_host(host)->device_node); +} - return panel; +unsigned long msm_dsi_host_get_mode_flags(struct mipi_dsi_host *host) +{ + return to_msm_dsi_host(host)->mode_flags; } struct drm_bridge *msm_dsi_host_get_bridge(struct mipi_dsi_host *host) diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index ec6cb0f7f206..271aa7bbca92 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -225,64 +225,80 @@ static int dsi_mgr_bridge_get_id(struct drm_bridge *bridge) return dsi_bridge->id; } -static enum drm_connector_status dsi_mgr_connector_detect( - struct drm_connector *connector, bool force) +static bool dsi_mgr_is_cmd_mode(struct msm_dsi *msm_dsi) +{ + unsigned long host_flags = msm_dsi_host_get_mode_flags(msm_dsi->host); + return !(host_flags & MIPI_DSI_MODE_VIDEO); +} + +void msm_dsi_manager_setup_encoder(int id) { - int id = dsi_mgr_connector_get_id(connector); struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); - struct msm_dsi *other_dsi = dsi_mgr_get_other_dsi(id); - struct msm_drm_private *priv = connector->dev->dev_private; + struct msm_drm_private *priv = msm_dsi->dev->dev_private; struct msm_kms *kms = priv->kms; + struct drm_encoder *encoder = msm_dsi_get_encoder(msm_dsi); - DBG("id=%d", id); - if (!msm_dsi->panel) { - msm_dsi->panel = msm_dsi_host_get_panel(msm_dsi->host, - &msm_dsi->device_flags); - - /* There is only 1 panel in the global panel list - * for dual DSI mode. Therefore slave dsi should get - * the drm_panel instance from master dsi, and - * keep using the panel flags got from the current DSI link. - */ - if (!msm_dsi->panel && IS_DUAL_DSI() && - !IS_MASTER_DSI_LINK(id) && other_dsi) - msm_dsi->panel = msm_dsi_host_get_panel( - other_dsi->host, NULL); + if (encoder && kms->funcs->set_encoder_mode) + kms->funcs->set_encoder_mode(kms, encoder, + dsi_mgr_is_cmd_mode(msm_dsi)); +} +static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id) +{ + struct msm_drm_private *priv = conn->dev->dev_private; + struct msm_kms *kms = priv->kms; + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + struct msm_dsi *other_dsi = dsi_mgr_get_other_dsi(id); + struct msm_dsi *master_dsi, *slave_dsi; + struct drm_panel *panel; - if (msm_dsi->panel && kms->funcs->set_encoder_mode) { - bool cmd_mode = !(msm_dsi->device_flags & - MIPI_DSI_MODE_VIDEO); - struct drm_encoder *encoder = - msm_dsi_get_encoder(msm_dsi); + if (IS_DUAL_DSI() && !IS_MASTER_DSI_LINK(id)) { + master_dsi = other_dsi; + slave_dsi = msm_dsi; + } else { + master_dsi = msm_dsi; + slave_dsi = other_dsi; + } - kms->funcs->set_encoder_mode(kms, encoder, cmd_mode); - } + /* + * There is only 1 panel in the global panel list for dual DSI mode. + * Therefore slave dsi should get the drm_panel instance from master + * dsi. + */ + panel = msm_dsi_host_get_panel(master_dsi->host); + if (IS_ERR(panel)) { + DRM_ERROR("Could not find panel for %u (%ld)\n", msm_dsi->id, + PTR_ERR(panel)); + return PTR_ERR(panel); + } - if (msm_dsi->panel && IS_DUAL_DSI()) - drm_object_attach_property(&connector->base, - connector->dev->mode_config.tile_property, 0); + if (!panel || !IS_DUAL_DSI()) + goto out; - /* Set split display info to kms once dual DSI panel is - * connected to both hosts. - */ - if (msm_dsi->panel && IS_DUAL_DSI() && - other_dsi && other_dsi->panel) { - bool cmd_mode = !(msm_dsi->device_flags & - MIPI_DSI_MODE_VIDEO); - struct drm_encoder *encoder = msm_dsi_get_encoder( - dsi_mgr_get_dsi(DSI_ENCODER_MASTER)); - struct drm_encoder *slave_enc = msm_dsi_get_encoder( - dsi_mgr_get_dsi(DSI_ENCODER_SLAVE)); - - if (kms->funcs->set_split_display) - kms->funcs->set_split_display(kms, encoder, - slave_enc, cmd_mode); - else - pr_err("mdp does not support dual DSI\n"); - } + drm_object_attach_property(&conn->base, + conn->dev->mode_config.tile_property, 0); + + /* + * Set split display info to kms once dual DSI panel is connected to + * both hosts. + */ + if (other_dsi && other_dsi->panel && kms->funcs->set_split_display) { + kms->funcs->set_split_display(kms, master_dsi->encoder, + slave_dsi->encoder, + dsi_mgr_is_cmd_mode(msm_dsi)); } +out: + msm_dsi->panel = panel; + return 0; +} + +static enum drm_connector_status dsi_mgr_connector_detect( + struct drm_connector *connector, bool force) +{ + int id = dsi_mgr_connector_get_id(connector); + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + return msm_dsi->panel ? connector_status_connected : connector_status_disconnected; } @@ -595,7 +611,17 @@ struct drm_connector *msm_dsi_manager_connector_init(u8 id) drm_connector_attach_encoder(connector, msm_dsi->encoder); + ret = msm_dsi_manager_panel_init(connector, id); + if (ret) { + DRM_DEV_ERROR(msm_dsi->dev->dev, "init panel failed %d\n", ret); + goto fail; + } + return connector; + +fail: + connector->funcs->destroy(msm_dsi->connector); + return ERR_PTR(ret); } bool msm_dsi_manager_validate_current_config(u8 id) @@ -751,35 +777,6 @@ bool msm_dsi_manager_cmd_xfer_trigger(int id, u32 dma_base, u32 len) return true; } -void msm_dsi_manager_attach_dsi_device(int id, u32 device_flags) -{ - struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); - struct drm_device *dev = msm_dsi->dev; - struct msm_drm_private *priv; - struct msm_kms *kms; - struct drm_encoder *encoder; - bool cmd_mode; - - /* - * drm_device pointer is assigned to msm_dsi only in the modeset_init - * path. If mipi_dsi_attach() happens in DSI driver's probe path - * (generally the case when we're connected to a drm_panel of the type - * mipi_dsi_device), this would be NULL. In such cases, try to set the - * encoder mode in the DSI connector's detect() op. - */ - if (!dev) - return; - - priv = dev->dev_private; - kms = priv->kms; - encoder = msm_dsi_get_encoder(msm_dsi); - cmd_mode = !(device_flags & - MIPI_DSI_MODE_VIDEO); - - if (encoder && kms->funcs->set_encoder_mode) - kms->funcs->set_encoder_mode(kms, encoder, cmd_mode); -} - int msm_dsi_manager_register(struct msm_dsi *msm_dsi) { struct msm_dsi_manager *msm_dsim = &msm_dsim_glb; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c index bc6f64b202f3..4097eca1b3ef 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c @@ -499,6 +499,8 @@ static const struct of_device_id dsi_phy_dt_match[] = { #ifdef CONFIG_DRM_MSM_DSI_10NM_PHY { .compatible = "qcom,dsi-phy-10nm", .data = &dsi_phy_10nm_cfgs }, + { .compatible = "qcom,dsi-phy-10nm-8998", + .data = &dsi_phy_10nm_8998_cfgs }, #endif {} }; @@ -608,10 +610,12 @@ static int dsi_phy_driver_probe(struct platform_device *pdev) goto fail; phy->pll = msm_dsi_pll_init(pdev, phy->cfg->type, phy->id); - if (IS_ERR_OR_NULL(phy->pll)) + if (IS_ERR_OR_NULL(phy->pll)) { DRM_DEV_INFO(dev, "%s: pll init failed: %ld, need separate pll clk driver\n", __func__, PTR_ERR(phy->pll)); + phy->pll = NULL; + } dsi_phy_disable_resource(phy); diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h index 86322c88b98e..c4069ce6afe6 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h @@ -13,6 +13,9 @@ #define dsi_phy_read(offset) msm_readl((offset)) #define dsi_phy_write(offset, data) msm_writel((data), (offset)) +/* v3.0.0 10nm implementation that requires the old timings settings */ +#define V3_0_0_10NM_OLD_TIMINGS_QUIRK BIT(0) + struct msm_dsi_phy_ops { int (*init) (struct msm_dsi_phy *phy); int (*enable)(struct msm_dsi_phy *phy, int src_pll_id, @@ -33,6 +36,7 @@ struct msm_dsi_phy_cfg { bool src_pll_truthtable[DSI_MAX][DSI_MAX]; const resource_size_t io_start[DSI_MAX]; const int num_dsi_phy; + const int quirks; }; extern const struct msm_dsi_phy_cfg dsi_phy_28nm_hpm_cfgs; @@ -41,6 +45,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs; extern const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs; +extern const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs; struct msm_dsi_dphy_timing { u32 clk_pre; diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c index 44959e79ce28..47403d4f2d28 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c @@ -42,6 +42,9 @@ static void dsi_phy_hw_v3_0_lane_settings(struct msm_dsi_phy *phy) u8 tx_dctrl[] = { 0x00, 0x00, 0x00, 0x04, 0x01 }; void __iomem *lane_base = phy->lane_base; + if (phy->cfg->quirks & V3_0_0_10NM_OLD_TIMINGS_QUIRK) + tx_dctrl[3] = 0x02; + /* Strength ctrl settings */ for (i = 0; i < 5; i++) { dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_LPTX_STR_CTRL(i), @@ -74,9 +77,11 @@ static void dsi_phy_hw_v3_0_lane_settings(struct msm_dsi_phy *phy) tx_dctrl[i]); } - /* Toggle BIT 0 to release freeze I/0 */ - dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_TX_DCTRL(3), 0x05); - dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_TX_DCTRL(3), 0x04); + if (!(phy->cfg->quirks & V3_0_0_10NM_OLD_TIMINGS_QUIRK)) { + /* Toggle BIT 0 to release freeze I/0 */ + dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_TX_DCTRL(3), 0x05); + dsi_phy_write(lane_base + REG_DSI_10nm_PHY_LN_TX_DCTRL(3), 0x04); + } } static int dsi_10nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id, @@ -221,3 +226,22 @@ const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs = { .io_start = { 0xae94400, 0xae96400 }, .num_dsi_phy = 2, }; + +const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs = { + .type = MSM_DSI_PHY_10NM, + .src_pll_truthtable = { {false, false}, {true, false} }, + .reg_cfg = { + .num = 1, + .regs = { + {"vdds", 36000, 32}, + }, + }, + .ops = { + .enable = dsi_10nm_phy_enable, + .disable = dsi_10nm_phy_disable, + .init = dsi_10nm_phy_init, + }, + .io_start = { 0xc994400, 0xc996400 }, + .num_dsi_phy = 2, + .quirks = V3_0_0_10NM_OLD_TIMINGS_QUIRK, +}; diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c index aabab6311043..8f6100db90ed 100644 --- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c +++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c @@ -104,8 +104,13 @@ struct dsi_pll_10nm { struct dsi_pll_regs reg_setup; /* private clocks: */ - struct clk_hw *hws[NUM_DSI_CLOCKS_MAX]; - u32 num_hws; + struct clk_hw *out_div_clk_hw; + struct clk_hw *bit_clk_hw; + struct clk_hw *byte_clk_hw; + struct clk_hw *by_2_bit_clk_hw; + struct clk_hw *post_out_div_clk_hw; + struct clk_hw *pclk_mux_hw; + struct clk_hw *out_dsiclk_hw; /* clock-provider: */ struct clk_hw_onecell_data *hw_data; @@ -617,8 +622,19 @@ static int dsi_pll_10nm_get_provider(struct msm_dsi_pll *pll, static void dsi_pll_10nm_destroy(struct msm_dsi_pll *pll) { struct dsi_pll_10nm *pll_10nm = to_pll_10nm(pll); + struct device *dev = &pll_10nm->pdev->dev; DBG("DSI PLL%d", pll_10nm->id); + of_clk_del_provider(dev->of_node); + + clk_hw_unregister_divider(pll_10nm->out_dsiclk_hw); + clk_hw_unregister_mux(pll_10nm->pclk_mux_hw); + clk_hw_unregister_fixed_factor(pll_10nm->post_out_div_clk_hw); + clk_hw_unregister_fixed_factor(pll_10nm->by_2_bit_clk_hw); + clk_hw_unregister_fixed_factor(pll_10nm->byte_clk_hw); + clk_hw_unregister_divider(pll_10nm->bit_clk_hw); + clk_hw_unregister_divider(pll_10nm->out_div_clk_hw); + clk_hw_unregister(&pll_10nm->base.clk_hw); } /* @@ -639,10 +655,8 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) .ops = &clk_ops_dsi_pll_10nm_vco, }; struct device *dev = &pll_10nm->pdev->dev; - struct clk_hw **hws = pll_10nm->hws; struct clk_hw_onecell_data *hw_data; struct clk_hw *hw; - int num = 0; int ret; DBG("DSI%d", pll_10nm->id); @@ -660,8 +674,6 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) if (ret) return ret; - hws[num++] = &pll_10nm->base.clk_hw; - snprintf(clk_name, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); snprintf(parent, 32, "dsi%dvco_clk", pll_10nm->id); @@ -670,10 +682,12 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) pll_10nm->mmio + REG_DSI_10nm_PHY_PLL_PLL_OUTDIV_RATE, 0, 2, CLK_DIVIDER_POWER_OF_TWO, NULL); - if (IS_ERR(hw)) - return PTR_ERR(hw); + if (IS_ERR(hw)) { + ret = PTR_ERR(hw); + goto err_base_clk_hw; + } - hws[num++] = hw; + pll_10nm->out_div_clk_hw = hw; snprintf(clk_name, 32, "dsi%d_pll_bit_clk", pll_10nm->id); snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); @@ -685,10 +699,12 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) REG_DSI_10nm_PHY_CMN_CLK_CFG0, 0, 4, CLK_DIVIDER_ONE_BASED, &pll_10nm->postdiv_lock); - if (IS_ERR(hw)) - return PTR_ERR(hw); + if (IS_ERR(hw)) { + ret = PTR_ERR(hw); + goto err_out_div_clk_hw; + } - hws[num++] = hw; + pll_10nm->bit_clk_hw = hw; snprintf(clk_name, 32, "dsi%d_phy_pll_out_byteclk", pll_10nm->id); snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->id); @@ -696,10 +712,12 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) /* DSI Byte clock = VCO_CLK / OUT_DIV / BIT_DIV / 8 */ hw = clk_hw_register_fixed_factor(dev, clk_name, parent, CLK_SET_RATE_PARENT, 1, 8); - if (IS_ERR(hw)) - return PTR_ERR(hw); + if (IS_ERR(hw)) { + ret = PTR_ERR(hw); + goto err_bit_clk_hw; + } - hws[num++] = hw; + pll_10nm->byte_clk_hw = hw; hw_data->hws[DSI_BYTE_PLL_CLK] = hw; snprintf(clk_name, 32, "dsi%d_pll_by_2_bit_clk", pll_10nm->id); @@ -707,20 +725,24 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) hw = clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 2); - if (IS_ERR(hw)) - return PTR_ERR(hw); + if (IS_ERR(hw)) { + ret = PTR_ERR(hw); + goto err_byte_clk_hw; + } - hws[num++] = hw; + pll_10nm->by_2_bit_clk_hw = hw; snprintf(clk_name, 32, "dsi%d_pll_post_out_div_clk", pll_10nm->id); snprintf(parent, 32, "dsi%d_pll_out_div_clk", pll_10nm->id); hw = clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 4); - if (IS_ERR(hw)) - return PTR_ERR(hw); + if (IS_ERR(hw)) { + ret = PTR_ERR(hw); + goto err_by_2_bit_clk_hw; + } - hws[num++] = hw; + pll_10nm->post_out_div_clk_hw = hw; snprintf(clk_name, 32, "dsi%d_pclk_mux", pll_10nm->id); snprintf(parent, 32, "dsi%d_pll_bit_clk", pll_10nm->id); @@ -734,10 +756,12 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) }, 4, 0, pll_10nm->phy_cmn_mmio + REG_DSI_10nm_PHY_CMN_CLK_CFG1, 0, 2, 0, NULL); - if (IS_ERR(hw)) - return PTR_ERR(hw); + if (IS_ERR(hw)) { + ret = PTR_ERR(hw); + goto err_post_out_div_clk_hw; + } - hws[num++] = hw; + pll_10nm->pclk_mux_hw = hw; snprintf(clk_name, 32, "dsi%d_phy_pll_out_dsiclk", pll_10nm->id); snprintf(parent, 32, "dsi%d_pclk_mux", pll_10nm->id); @@ -748,14 +772,14 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) REG_DSI_10nm_PHY_CMN_CLK_CFG0, 4, 4, CLK_DIVIDER_ONE_BASED, &pll_10nm->postdiv_lock); - if (IS_ERR(hw)) - return PTR_ERR(hw); + if (IS_ERR(hw)) { + ret = PTR_ERR(hw); + goto err_pclk_mux_hw; + } - hws[num++] = hw; + pll_10nm->out_dsiclk_hw = hw; hw_data->hws[DSI_PIXEL_PLL_CLK] = hw; - pll_10nm->num_hws = num; - hw_data->num = NUM_PROVIDED_CLKS; pll_10nm->hw_data = hw_data; @@ -763,10 +787,29 @@ static int pll_10nm_register(struct dsi_pll_10nm *pll_10nm) pll_10nm->hw_data); if (ret) { DRM_DEV_ERROR(dev, "failed to register clk provider: %d\n", ret); - return ret; + goto err_dsiclk_hw; } return 0; + +err_dsiclk_hw: + clk_hw_unregister_divider(pll_10nm->out_dsiclk_hw); +err_pclk_mux_hw: + clk_hw_unregister_mux(pll_10nm->pclk_mux_hw); +err_post_out_div_clk_hw: + clk_hw_unregister_fixed_factor(pll_10nm->post_out_div_clk_hw); +err_by_2_bit_clk_hw: + clk_hw_unregister_fixed_factor(pll_10nm->by_2_bit_clk_hw); +err_byte_clk_hw: + clk_hw_unregister_fixed_factor(pll_10nm->byte_clk_hw); +err_bit_clk_hw: + clk_hw_unregister_divider(pll_10nm->bit_clk_hw); +err_out_div_clk_hw: + clk_hw_unregister_divider(pll_10nm->out_div_clk_hw); +err_base_clk_hw: + clk_hw_unregister(&pll_10nm->base.clk_hw); + + return ret; } struct msm_dsi_pll *msm_dsi_pll_10nm_init(struct platform_device *pdev, int id) @@ -775,9 +818,6 @@ struct msm_dsi_pll *msm_dsi_pll_10nm_init(struct platform_device *pdev, int id) struct msm_dsi_pll *pll; int ret; - if (!pdev) - return ERR_PTR(-ENODEV); - pll_10nm = devm_kzalloc(&pdev->dev, sizeof(*pll_10nm), GFP_KERNEL); if (!pll_10nm) return ERR_PTR(-ENOMEM); diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index f38d7367bd3b..ab64ab470de7 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -248,13 +248,24 @@ static int msm_drm_uninit(struct device *dev) struct msm_mdss *mdss = priv->mdss; int i; + /* + * Shutdown the hw if we're far enough along where things might be on. + * If we run this too early, we'll end up panicking in any variety of + * places. Since we don't register the drm device until late in + * msm_drm_init, drm_dev->registered is used as an indicator that the + * shutdown will be successful. + */ + if (ddev->registered) { + drm_dev_unregister(ddev); + drm_atomic_helper_shutdown(ddev); + } + /* We must cancel and cleanup any pending vblank enable/disable * work before drm_irq_uninstall() to avoid work re-enabling an * irq after uninstall has disabled it. */ flush_workqueue(priv->wq); - destroy_workqueue(priv->wq); /* clean up event worker threads */ for (i = 0; i < priv->num_crtcs; i++) { @@ -268,8 +279,6 @@ static int msm_drm_uninit(struct device *dev) drm_kms_helper_poll_fini(ddev); - drm_dev_unregister(ddev); - msm_perf_debugfs_cleanup(priv); msm_rd_debugfs_cleanup(priv); @@ -277,7 +286,7 @@ static int msm_drm_uninit(struct device *dev) if (fbdev && priv->fbdev) msm_fbdev_free(ddev); #endif - drm_atomic_helper_shutdown(ddev); + drm_mode_config_cleanup(ddev); pm_runtime_get_sync(dev); @@ -302,6 +311,7 @@ static int msm_drm_uninit(struct device *dev) ddev->dev_private = NULL; drm_dev_put(ddev); + destroy_workqueue(priv->wq); kfree(priv); return 0; @@ -600,6 +610,7 @@ static void load_gpu(struct drm_device *dev) static int context_init(struct drm_device *dev, struct drm_file *file) { + struct msm_drm_private *priv = dev->dev_private; struct msm_file_private *ctx; ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); @@ -608,6 +619,7 @@ static int context_init(struct drm_device *dev, struct drm_file *file) msm_submitqueue_init(dev, ctx); + ctx->aspace = priv->gpu->aspace; file->driver_priv = ctx; return 0; @@ -1306,16 +1318,24 @@ static int msm_pdev_probe(struct platform_device *pdev) ret = add_gpu_components(&pdev->dev, &match); if (ret) - return ret; + goto fail; /* on all devices that I am aware of, iommu's which can map * any address the cpu can see are used: */ ret = dma_set_mask_and_coherent(&pdev->dev, ~0); if (ret) - return ret; + goto fail; + + ret = component_master_add_with_match(&pdev->dev, &msm_drm_ops, match); + if (ret) + goto fail; - return component_master_add_with_match(&pdev->dev, &msm_drm_ops, match); + return 0; + +fail: + of_platform_depopulate(&pdev->dev); + return ret; } static int msm_pdev_remove(struct platform_device *pdev) diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 4ba3c67a6932..ee7b512dc158 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -57,6 +57,7 @@ struct msm_file_private { rwlock_t queuelock; struct list_head submitqueues; int queueid; + struct msm_gem_address_space *aspace; }; enum msm_mdp_plane_property { diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c index 7e2692b0007a..5bcd5e502a6b 100644 --- a/drivers/gpu/drm/msm/msm_fb.c +++ b/drivers/gpu/drm/msm/msm_fb.c @@ -5,6 +5,7 @@ */ #include <drm/drm_crtc.h> +#include <drm/drm_damage_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_probe_helper.h> @@ -24,6 +25,7 @@ static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev, static const struct drm_framebuffer_funcs msm_framebuffer_funcs = { .create_handle = drm_gem_fb_create_handle, .destroy = drm_gem_fb_destroy, + .dirty = drm_atomic_helper_dirtyfb, }; #ifdef CONFIG_DEBUG_FS @@ -95,9 +97,11 @@ const struct msm_format *msm_framebuffer_format(struct drm_framebuffer *fb) struct drm_framebuffer *msm_framebuffer_create(struct drm_device *dev, struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd) { + const struct drm_format_info *info = drm_get_format_info(dev, + mode_cmd); struct drm_gem_object *bos[4] = {0}; struct drm_framebuffer *fb; - int ret, i, n = drm_format_num_planes(mode_cmd->pixel_format); + int ret, i, n = info->num_planes; for (i = 0; i < n; i++) { bos[i] = drm_gem_object_lookup(file, mode_cmd->handles[i]); @@ -124,22 +128,20 @@ out_unref: static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos) { + const struct drm_format_info *info = drm_get_format_info(dev, + mode_cmd); struct msm_drm_private *priv = dev->dev_private; struct msm_kms *kms = priv->kms; struct msm_framebuffer *msm_fb = NULL; struct drm_framebuffer *fb; const struct msm_format *format; int ret, i, n; - unsigned int hsub, vsub; DBG("create framebuffer: dev=%p, mode_cmd=%p (%dx%d@%4.4s)", dev, mode_cmd, mode_cmd->width, mode_cmd->height, (char *)&mode_cmd->pixel_format); - n = drm_format_num_planes(mode_cmd->pixel_format); - hsub = drm_format_horz_chroma_subsampling(mode_cmd->pixel_format); - vsub = drm_format_vert_chroma_subsampling(mode_cmd->pixel_format); - + n = info->num_planes; format = kms->funcs->get_format(kms, mode_cmd->pixel_format, mode_cmd->modifier[0]); if (!format) { @@ -165,12 +167,12 @@ static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev, } for (i = 0; i < n; i++) { - unsigned int width = mode_cmd->width / (i ? hsub : 1); - unsigned int height = mode_cmd->height / (i ? vsub : 1); + unsigned int width = mode_cmd->width / (i ? info->hsub : 1); + unsigned int height = mode_cmd->height / (i ? info->vsub : 1); unsigned int min_size; min_size = (height - 1) * mode_cmd->pitches[i] - + width * drm_format_plane_cpp(mode_cmd->pixel_format, i) + + width * info->cpp[i] + mode_cmd->offsets[i]; if (bos[i]->size < min_size) { diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 49a019939ccd..8b78554cfde3 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -341,8 +341,10 @@ put_iova(struct drm_gem_object *obj) WARN_ON(!mutex_is_locked(&msm_obj->lock)); list_for_each_entry_safe(vma, tmp, &msm_obj->vmas, list) { - msm_gem_purge_vma(vma->aspace, vma); - msm_gem_close_vma(vma->aspace, vma); + if (vma->aspace) { + msm_gem_purge_vma(vma->aspace, vma); + msm_gem_close_vma(vma->aspace, vma); + } del_vma(vma); } } diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index 8c70bfc71da5..8cfcf8f09e3e 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -130,6 +130,7 @@ void msm_gem_free_work(struct work_struct *work); struct msm_gem_submit { struct drm_device *dev; struct msm_gpu *gpu; + struct msm_gem_address_space *aspace; struct list_head node; /* node in ring submit list */ struct list_head bo_list; struct ww_acquire_ctx ticket; diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 28838808e5d6..348f8c2be806 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -21,8 +21,9 @@ #define BO_PINNED 0x2000 static struct msm_gem_submit *submit_create(struct drm_device *dev, - struct msm_gpu *gpu, struct msm_gpu_submitqueue *queue, - uint32_t nr_bos, uint32_t nr_cmds) + struct msm_gpu *gpu, struct msm_gem_address_space *aspace, + struct msm_gpu_submitqueue *queue, uint32_t nr_bos, + uint32_t nr_cmds) { struct msm_gem_submit *submit; uint64_t sz = sizeof(*submit) + ((u64)nr_bos * sizeof(submit->bos[0])) + @@ -36,6 +37,7 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev, return NULL; submit->dev = dev; + submit->aspace = aspace; submit->gpu = gpu; submit->fence = NULL; submit->cmd = (void *)&submit->bos[nr_bos]; @@ -149,7 +151,7 @@ static void submit_unlock_unpin_bo(struct msm_gem_submit *submit, struct msm_gem_object *msm_obj = submit->bos[i].obj; if (submit->bos[i].flags & BO_PINNED) - msm_gem_unpin_iova(&msm_obj->base, submit->gpu->aspace); + msm_gem_unpin_iova(&msm_obj->base, submit->aspace); if (submit->bos[i].flags & BO_LOCKED) ww_mutex_unlock(&msm_obj->base.resv->lock); @@ -253,7 +255,7 @@ static int submit_pin_objects(struct msm_gem_submit *submit) /* if locking succeeded, pin bo: */ ret = msm_gem_get_and_pin_iova(&msm_obj->base, - submit->gpu->aspace, &iova); + submit->aspace, &iova); if (ret) break; @@ -466,7 +468,8 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, } } - submit = submit_create(dev, gpu, queue, args->nr_bos, args->nr_cmds); + submit = submit_create(dev, gpu, ctx->aspace, queue, args->nr_bos, + args->nr_cmds); if (!submit) { ret = -ENOMEM; goto out_unlock; diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index b2a8411c2d84..4edb874548b3 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -673,7 +673,7 @@ static void retire_submit(struct msm_gpu *gpu, struct msm_ringbuffer *ring, struct msm_gem_object *msm_obj = submit->bos[i].obj; /* move to inactive: */ msm_gem_move_to_inactive(&msm_obj->base); - msm_gem_unpin_iova(&msm_obj->base, gpu->aspace); + msm_gem_unpin_iova(&msm_obj->base, submit->aspace); drm_gem_object_put(&msm_obj->base); } @@ -757,8 +757,7 @@ void msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, /* submit takes a reference to the bo and iova until retired: */ drm_gem_object_get(&msm_obj->base); - msm_gem_get_and_pin_iova(&msm_obj->base, - submit->gpu->aspace, &iova); + msm_gem_get_and_pin_iova(&msm_obj->base, submit->aspace, &iova); if (submit->bos[i].flags & MSM_SUBMIT_BO_WRITE) msm_gem_move_to_active(&msm_obj->base, gpu, true, submit->fence); diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c index 1e0cb1e6cf8f..8c95c31e2b12 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++ b/drivers/gpu/drm/msm/msm_iommu.c @@ -19,7 +19,7 @@ static int msm_fault_handler(struct iommu_domain *domain, struct device *dev, struct msm_iommu *iommu = arg; if (iommu->base.handler) return iommu->base.handler(iommu->base.arg, iova, flags); - pr_warn_ratelimited("*** fault: iova=%08lx, flags=%d\n", iova, flags); + pr_warn_ratelimited("*** fault: iova=%16lx, flags=%d\n", iova, flags); return 0; } diff --git a/drivers/gpu/drm/msm/msm_perf.c b/drivers/gpu/drm/msm/msm_perf.c index 4812361c689d..490cadda2796 100644 --- a/drivers/gpu/drm/msm/msm_perf.c +++ b/drivers/gpu/drm/msm/msm_perf.c @@ -194,7 +194,6 @@ int msm_perf_debugfs_init(struct drm_minor *minor) { struct msm_drm_private *priv = minor->dev->dev_private; struct msm_perf_state *perf; - struct dentry *ent; /* only create on first minor: */ if (priv->perf) @@ -209,19 +208,9 @@ int msm_perf_debugfs_init(struct drm_minor *minor) mutex_init(&perf->read_lock); priv->perf = perf; - ent = debugfs_create_file("perf", S_IFREG | S_IRUGO, - minor->debugfs_root, perf, &perf_debugfs_fops); - if (!ent) { - DRM_ERROR("Cannot create /sys/kernel/debug/dri/%pd/perf\n", - minor->debugfs_root); - goto fail; - } - + debugfs_create_file("perf", S_IFREG | S_IRUGO, minor->debugfs_root, + perf, &perf_debugfs_fops); return 0; - -fail: - msm_perf_debugfs_cleanup(priv); - return -1; } void msm_perf_debugfs_cleanup(struct msm_drm_private *priv) diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c index 6f634e697b50..76d3fdd17bf8 100644 --- a/drivers/gpu/drm/msm/msm_rd.c +++ b/drivers/gpu/drm/msm/msm_rd.c @@ -233,8 +233,6 @@ static void rd_cleanup(struct msm_rd_state *rd) static struct msm_rd_state *rd_init(struct drm_minor *minor, const char *name) { struct msm_rd_state *rd; - struct dentry *ent; - int ret = 0; rd = kzalloc(sizeof(*rd), GFP_KERNEL); if (!rd) @@ -247,20 +245,10 @@ static struct msm_rd_state *rd_init(struct drm_minor *minor, const char *name) init_waitqueue_head(&rd->fifo_event); - ent = debugfs_create_file(name, S_IFREG | S_IRUGO, - minor->debugfs_root, rd, &rd_debugfs_fops); - if (!ent) { - DRM_ERROR("Cannot create /sys/kernel/debug/dri/%pd/%s\n", - minor->debugfs_root, name); - ret = -ENOMEM; - goto fail; - } + debugfs_create_file(name, S_IFREG | S_IRUGO, minor->debugfs_root, rd, + &rd_debugfs_fops); return rd; - -fail: - rd_cleanup(rd); - return ERR_PTR(ret); } int msm_rd_debugfs_init(struct drm_minor *minor) |