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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-09 18:48:37 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-09 18:48:37 -0700 |
commit | af3c8d98508d37541d4bf57f13a984a7f73a328c (patch) | |
tree | e8dd974d6ebccd38b1e373be8a5e4a2f8bf3c6ce /drivers/gpu/drm/omapdrm/dss/dsi.c | |
parent | d3e3b7eac886fb1383db2f22b81550fa6d87f62f (diff) | |
parent | 00fc2c26bc46a64545cdf95a1511461ea9acecb4 (diff) | |
download | linux-af3c8d98508d37541d4bf57f13a984a7f73a328c.tar.gz linux-af3c8d98508d37541d4bf57f13a984a7f73a328c.tar.xz |
Merge tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is the main pull request for the drm, I think I've got one later
driver pull for mediatek SoC driver, I'm undecided on if it needs to
go to you yet.
Otherwise summary below:
Core drm:
- Atomic add driver private objects
- Deprecate preclose hook in modern drivers
- MST bandwidth tracking
- Use kvmalloc in more places
- Add mode_valid hook for crtc/encoder/bridge
- Reduce sync_file construction time
- Documentation updates
- New DRM synchronisation object support
New drivers:
- pl111 - pl111 CLCD display controller
Panel:
- Innolux P079ZCA panel driver
- Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels
- panel-samsung-s6e3ha2: Add s6e3hf2 panel support
i915:
- SKL+ watermark fixes
- G4x/G33 reset improvements
- DP AUX backlight improvements
- Buffer based GuC/host communication
- New getparam for (sub)slice infomation
- Cannonlake and Coffeelake initial patches
- Execbuf optimisations
radeon/amdgpu:
- Lots of Vega10 bug fixes
- Preliminary raven support
- KIQ support for compute rings
- MEC queue management rework
- DCE6 Audio support
- SR-IOV improvements
- Better radeon/amdgpu selection support
nouveau:
- HDMI stereoscopic support
- Display code rework for >= GM20x GPUs
msm:
- GEM rework for fine-grained locking
- Per-process pagetable work
- HDMI fixes for Snapdragon 820.
vc4:
- Remove 256MB CMA limit from vc4
- Add out-fence support
- Add support for cygnus
- Get/set tiling ioctls support
- Add T-format tiling support for scanout
zte:
- add VGA support.
etnaviv:
- Thermal throttle support for newer GPUs
- Restore userspace buffer cache performance
- dma-buf sync fix
stm:
- add stm32f429 display support
exynos:
- Rework vblank handling
- Fixup sw-trigger code
sun4i:
- V3s display engine support
- HDMI support for older SoCs
- Preliminary work on dual-pipeline SoCs.
rcar-du:
- VSP work
imx-drm:
- Remove counter load enable from PRE
- Double read/write reduction flag support
tegra:
- Documentation for the host1x and drm driver.
- Lots of staging ioctl fixes due to grate project work.
omapdrm:
- dma-buf fence support
- TILER rotation fixes"
* tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux: (1270 commits)
drm: Remove unused drm_file parameter to drm_syncobj_replace_fence()
drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu.
amdgpu: Set cik/si_support to 1 by default if radeon isn't built
drm/amdgpu/gfx9: fix driver reload with KIQ
drm/amdgpu/gfx8: fix driver reload with KIQ
drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay
drm/ttm: Fix use-after-free in ttm_bo_clean_mm
drm/amd/amdgpu: move get memory type function from early init to sw init
drm/amdgpu/cgs: always set reference clock in mode_info
drm/amdgpu: fix vblank_time when displays are off
drm/amd/powerplay: power value format change for Vega10
drm/amdgpu/gfx9: support the amdgpu.disable_cu option
drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10
drm/amdgpu: Make amdgpu_cs_parser_init static (v2)
drm/amdgpu/cs: fix a typo in a comment
drm/amdgpu: Fix the exported always on CU bitmap
drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static
drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup
drm/amd/powerplay/cz: print message if smc message fails
drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init
...
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dsi.c')
-rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dsi.c | 118 |
1 files changed, 27 insertions, 91 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 910754bf8cf9..835f49004bc3 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -5276,12 +5276,12 @@ static int dsi_init_pll_data(struct platform_device *dsidev) static int dsi_bind(struct device *dev, struct device *master, void *data) { struct platform_device *dsidev = to_platform_device(dev); + const struct dsi_module_id_data *d; u32 rev; int r, i; struct dsi_data *dsi; struct resource *dsi_mem; struct resource *res; - struct resource temp_res; dsi = devm_kzalloc(&dsidev->dev, sizeof(*dsi), GFP_KERNEL); if (!dsi) @@ -5311,67 +5311,20 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) dsi->te_timer.data = 0; #endif - res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "proto"); - if (!res) { - res = platform_get_resource(dsidev, IORESOURCE_MEM, 0); - if (!res) { - DSSERR("can't get IORESOURCE_MEM DSI\n"); - return -EINVAL; - } - - temp_res.start = res->start; - temp_res.end = temp_res.start + DSI_PROTO_SZ - 1; - res = &temp_res; - } - - dsi_mem = res; - - dsi->proto_base = devm_ioremap(&dsidev->dev, res->start, - resource_size(res)); - if (!dsi->proto_base) { - DSSERR("can't ioremap DSI protocol engine\n"); - return -ENOMEM; - } + dsi_mem = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "proto"); + dsi->proto_base = devm_ioremap_resource(&dsidev->dev, dsi_mem); + if (IS_ERR(dsi->proto_base)) + return PTR_ERR(dsi->proto_base); res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "phy"); - if (!res) { - res = platform_get_resource(dsidev, IORESOURCE_MEM, 0); - if (!res) { - DSSERR("can't get IORESOURCE_MEM DSI\n"); - return -EINVAL; - } - - temp_res.start = res->start + DSI_PHY_OFFSET; - temp_res.end = temp_res.start + DSI_PHY_SZ - 1; - res = &temp_res; - } - - dsi->phy_base = devm_ioremap(&dsidev->dev, res->start, - resource_size(res)); - if (!dsi->phy_base) { - DSSERR("can't ioremap DSI PHY\n"); - return -ENOMEM; - } + dsi->phy_base = devm_ioremap_resource(&dsidev->dev, res); + if (IS_ERR(dsi->phy_base)) + return PTR_ERR(dsi->phy_base); res = platform_get_resource_byname(dsidev, IORESOURCE_MEM, "pll"); - if (!res) { - res = platform_get_resource(dsidev, IORESOURCE_MEM, 0); - if (!res) { - DSSERR("can't get IORESOURCE_MEM DSI\n"); - return -EINVAL; - } - - temp_res.start = res->start + DSI_PLL_OFFSET; - temp_res.end = temp_res.start + DSI_PLL_SZ - 1; - res = &temp_res; - } - - dsi->pll_base = devm_ioremap(&dsidev->dev, res->start, - resource_size(res)); - if (!dsi->pll_base) { - DSSERR("can't ioremap DSI PLL\n"); - return -ENOMEM; - } + dsi->pll_base = devm_ioremap_resource(&dsidev->dev, res); + if (IS_ERR(dsi->pll_base)) + return PTR_ERR(dsi->pll_base); dsi->irq = platform_get_irq(dsi->pdev, 0); if (dsi->irq < 0) { @@ -5386,31 +5339,17 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) return r; } - if (dsidev->dev.of_node) { - const struct of_device_id *match; - const struct dsi_module_id_data *d; - - match = of_match_node(dsi_of_match, dsidev->dev.of_node); - if (!match) { - DSSERR("unsupported DSI module\n"); - return -ENODEV; - } - - d = match->data; - - while (d->address != 0 && d->address != dsi_mem->start) - d++; - - if (d->address == 0) { - DSSERR("unsupported DSI module\n"); - return -ENODEV; - } + d = of_match_node(dsi_of_match, dsidev->dev.of_node)->data; + while (d->address != 0 && d->address != dsi_mem->start) + d++; - dsi->module_id = d->id; - } else { - dsi->module_id = dsidev->id; + if (d->address == 0) { + DSSERR("unsupported DSI module\n"); + return -ENODEV; } + dsi->module_id = d->id; + /* DSI VCs initialization */ for (i = 0; i < ARRAY_SIZE(dsi->vc); i++) { dsi->vc[i].source = DSI_VC_SOURCE_L4; @@ -5446,19 +5385,16 @@ static int dsi_bind(struct device *dev, struct device *master, void *data) dsi_init_output(dsidev); - if (dsidev->dev.of_node) { - r = dsi_probe_of(dsidev); - if (r) { - DSSERR("Invalid DSI DT data\n"); - goto err_probe_of; - } - - r = of_platform_populate(dsidev->dev.of_node, NULL, NULL, - &dsidev->dev); - if (r) - DSSERR("Failed to populate DSI child devices: %d\n", r); + r = dsi_probe_of(dsidev); + if (r) { + DSSERR("Invalid DSI DT data\n"); + goto err_probe_of; } + r = of_platform_populate(dsidev->dev.of_node, NULL, NULL, &dsidev->dev); + if (r) + DSSERR("Failed to populate DSI child devices: %d\n", r); + dsi_runtime_put(dsidev); if (dsi->module_id == 0) |