diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2023-07-17 15:37:56 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2023-07-17 15:37:57 +0200 |
commit | 6c7f27441d6af776a89147027c6f4a11c0162c64 (patch) | |
tree | fc6f19c0b243dd77de3f270e1c2e8a41be086531 /drivers/gpu/drm/loongson/loongson_device.c | |
parent | fdf0eaf11452d72945af31804e2a1048ee1b574c (diff) | |
parent | 36672dda2eb715af99e9abbcdc400d46598b691c (diff) |
Merge tag 'drm-misc-next-2023-07-13' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v6.6:
UAPI Changes:
* fbdev:
* Make fbdev userspace interfaces optional; only leaves the
framebuffer console active
* prime:
* Support dma-buf self-import for all drivers automatically: improves
support for many userspace compositors
Cross-subsystem Changes:
* backlight:
* Fix interaction with fbdev in several drivers
* base: Convert struct platform.remove to return void; part of a larger,
tree-wide effort
* dma-buf: Acquire reservation lock for mmap() in exporters; part
of an on-going effort to simplify locking around dma-bufs
* fbdev:
* Use Linux device instead of fbdev device in many places
* Use deferred-I/O helper macros in various drivers
* i2c: Convert struct i2c from .probe_new to .probe; part of a larger,
tree-wide effort
* video:
* Avoid including <linux/screen_info.h>
Core Changes:
* atomic:
* Improve logging
* prime:
* Remove struct drm_driver.gem_prime_mmap plus driver updates: all
drivers now implement this callback with drm_gem_prime_mmap()
* gem:
* Support execution contexts: provides locking over multiple GEM
objects
* ttm:
* Support init_on_free
* Swapout fixes
Driver Changes:
* accel:
* ivpu: MMU updates; Support debugfs
* ast:
* Improve device-model detection
* Cleanups
* bridge:
* dw-hdmi: Improve support for YUV420 bus format
* dw-mipi-dsi: Fix enable/disable of DSI controller
* lt9611uxc: Use MODULE_FIRMWARE()
* ps8640: Remove broken EDID code
* samsung-dsim: Fix command transfer
* tc358764: Handle HS/VS polarity; Use BIT() macro; Various cleanups
* Cleanups
* ingenic:
* Kconfig REGMAP fixes
* loongson:
* Support display controller
* mgag200:
* Minor fixes
* mxsfb:
* Support disabling overlay planes
* nouveau:
* Improve VRAM detection
* Various fixes and cleanups
* panel:
* panel-edp: Support AUO B116XAB01.4
* Support Visionox R66451 plus DT bindings
* Cleanups
* ssd130x:
* Support per-controller default resolution plus DT bindings
* Reduce memory-allocation overhead
* Cleanups
* tidss:
* Support TI AM625 plus DT bindings
* Implement new connector model plus driver updates
* vkms
* Improve write-back support
* Documentation fixes
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230713090830.GA23281@linux-uq9g
Diffstat (limited to 'drivers/gpu/drm/loongson/loongson_device.c')
-rw-r--r-- | drivers/gpu/drm/loongson/loongson_device.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/gpu/drm/loongson/loongson_device.c b/drivers/gpu/drm/loongson/loongson_device.c new file mode 100644 index 000000000000..9986c8a2a255 --- /dev/null +++ b/drivers/gpu/drm/loongson/loongson_device.c @@ -0,0 +1,102 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2023 Loongson Technology Corporation Limited + */ + +#include <linux/pci.h> + +#include "lsdc_drv.h" + +static const struct lsdc_kms_funcs ls7a1000_kms_funcs = { + .create_i2c = lsdc_create_i2c_chan, + .irq_handler = ls7a1000_dc_irq_handler, + .output_init = ls7a1000_output_init, + .cursor_plane_init = ls7a1000_cursor_plane_init, + .primary_plane_init = lsdc_primary_plane_init, + .crtc_init = ls7a1000_crtc_init, +}; + +static const struct lsdc_kms_funcs ls7a2000_kms_funcs = { + .create_i2c = lsdc_create_i2c_chan, + .irq_handler = ls7a2000_dc_irq_handler, + .output_init = ls7a2000_output_init, + .cursor_plane_init = ls7a2000_cursor_plane_init, + .primary_plane_init = lsdc_primary_plane_init, + .crtc_init = ls7a2000_crtc_init, +}; + +static const struct loongson_gfx_desc ls7a1000_gfx = { + .dc = { + .num_of_crtc = 2, + .max_pixel_clk = 200000, + .max_width = 2048, + .max_height = 2048, + .num_of_hw_cursor = 1, + .hw_cursor_w = 32, + .hw_cursor_h = 32, + .pitch_align = 256, + .has_vblank_counter = false, + .funcs = &ls7a1000_kms_funcs, + }, + .conf_reg_base = LS7A1000_CONF_REG_BASE, + .gfxpll = { + .reg_offset = LS7A1000_PLL_GFX_REG, + .reg_size = 8, + }, + .pixpll = { + [0] = { + .reg_offset = LS7A1000_PIXPLL0_REG, + .reg_size = 8, + }, + [1] = { + .reg_offset = LS7A1000_PIXPLL1_REG, + .reg_size = 8, + }, + }, + .chip_id = CHIP_LS7A1000, + .model = "LS7A1000 bridge chipset", +}; + +static const struct loongson_gfx_desc ls7a2000_gfx = { + .dc = { + .num_of_crtc = 2, + .max_pixel_clk = 350000, + .max_width = 4096, + .max_height = 4096, + .num_of_hw_cursor = 2, + .hw_cursor_w = 64, + .hw_cursor_h = 64, + .pitch_align = 64, + .has_vblank_counter = true, + .funcs = &ls7a2000_kms_funcs, + }, + .conf_reg_base = LS7A2000_CONF_REG_BASE, + .gfxpll = { + .reg_offset = LS7A2000_PLL_GFX_REG, + .reg_size = 8, + }, + .pixpll = { + [0] = { + .reg_offset = LS7A2000_PIXPLL0_REG, + .reg_size = 8, + }, + [1] = { + .reg_offset = LS7A2000_PIXPLL1_REG, + .reg_size = 8, + }, + }, + .chip_id = CHIP_LS7A2000, + .model = "LS7A2000 bridge chipset", +}; + +static const struct lsdc_desc *__chip_id_desc_table[] = { + [CHIP_LS7A1000] = &ls7a1000_gfx.dc, + [CHIP_LS7A2000] = &ls7a2000_gfx.dc, + [CHIP_LS_LAST] = NULL, +}; + +const struct lsdc_desc * +lsdc_device_probe(struct pci_dev *pdev, enum loongson_chip_id chip_id) +{ + return __chip_id_desc_table[chip_id]; +} |