diff options
Diffstat (limited to 'drivers/gpu/drm/tiny')
| -rw-r--r-- | drivers/gpu/drm/tiny/Kconfig | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/arcpgu.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/bochs.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/cirrus.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/hx8357d.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/ili9163.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/ili9225.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/ili9341.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/ili9486.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/mi0283qt.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/panel-mipi-dbi.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/repaper.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/simpledrm.c | 565 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/st7586.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/st7735r.c | 6 |
15 files changed, 382 insertions, 339 deletions
diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig index 027cd87c3d0d..565957264875 100644 --- a/drivers/gpu/drm/tiny/Kconfig +++ b/drivers/gpu/drm/tiny/Kconfig @@ -3,7 +3,7 @@ config DRM_ARCPGU tristate "ARC PGU" depends on DRM && OF - select DRM_GEM_CMA_HELPER + select DRM_GEM_DMA_HELPER select DRM_KMS_HELPER help Choose this option if you have an ARC PGU controller. @@ -55,7 +55,7 @@ config DRM_PANEL_MIPI_DBI tristate "DRM support for MIPI DBI compatible panels" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_GEM_CMA_HELPER + select DRM_GEM_DMA_HELPER select DRM_MIPI_DBI select BACKLIGHT_CLASS_DEVICE select VIDEOMODE_HELPERS @@ -87,7 +87,7 @@ config TINYDRM_HX8357D tristate "DRM support for HX8357D display panels" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_GEM_CMA_HELPER + select DRM_GEM_DMA_HELPER select DRM_MIPI_DBI select BACKLIGHT_CLASS_DEVICE help @@ -100,7 +100,7 @@ config TINYDRM_ILI9163 tristate "DRM support for ILI9163 display panels" depends on DRM && SPI select BACKLIGHT_CLASS_DEVICE - select DRM_GEM_CMA_HELPER + select DRM_GEM_DMA_HELPER select DRM_KMS_HELPER select DRM_MIPI_DBI help @@ -113,7 +113,7 @@ config TINYDRM_ILI9225 tristate "DRM support for ILI9225 display panels" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_GEM_CMA_HELPER + select DRM_GEM_DMA_HELPER select DRM_MIPI_DBI help DRM driver for the following Ilitek ILI9225 panels: @@ -125,7 +125,7 @@ config TINYDRM_ILI9341 tristate "DRM support for ILI9341 display panels" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_GEM_CMA_HELPER + select DRM_GEM_DMA_HELPER select DRM_MIPI_DBI select BACKLIGHT_CLASS_DEVICE help @@ -138,7 +138,7 @@ config TINYDRM_ILI9486 tristate "DRM support for ILI9486 display panels" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_GEM_CMA_HELPER + select DRM_GEM_DMA_HELPER select DRM_MIPI_DBI select BACKLIGHT_CLASS_DEVICE help @@ -152,7 +152,7 @@ config TINYDRM_MI0283QT tristate "DRM support for MI0283QT" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_GEM_CMA_HELPER + select DRM_GEM_DMA_HELPER select DRM_MIPI_DBI select BACKLIGHT_CLASS_DEVICE help @@ -163,7 +163,7 @@ config TINYDRM_REPAPER tristate "DRM support for Pervasive Displays RePaper panels (V231)" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_GEM_CMA_HELPER + select DRM_GEM_DMA_HELPER help DRM driver for the following Pervasive Displays panels: 1.44" TFT EPD Panel (E1144CS021) @@ -177,7 +177,7 @@ config TINYDRM_ST7586 tristate "DRM support for Sitronix ST7586 display panels" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_GEM_CMA_HELPER + select DRM_GEM_DMA_HELPER select DRM_MIPI_DBI help DRM driver for the following Sitronix ST7586 panels: @@ -189,7 +189,7 @@ config TINYDRM_ST7735R tristate "DRM support for Sitronix ST7715R/ST7735R display panels" depends on DRM && SPI select DRM_KMS_HELPER - select DRM_GEM_CMA_HELPER + select DRM_GEM_DMA_HELPER select DRM_MIPI_DBI select BACKLIGHT_CLASS_DEVICE help diff --git a/drivers/gpu/drm/tiny/arcpgu.c b/drivers/gpu/drm/tiny/arcpgu.c index 7461cb401407..bb302a3fd6b5 100644 --- a/drivers/gpu/drm/tiny/arcpgu.c +++ b/drivers/gpu/drm/tiny/arcpgu.c @@ -11,11 +11,11 @@ #include <drm/drm_device.h> #include <drm/drm_drv.h> #include <drm/drm_edid.h> -#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_fb_dma_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_fourcc.h> #include <drm/drm_framebuffer.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_module.h> #include <drm/drm_of.h> @@ -220,14 +220,14 @@ static void arc_pgu_update(struct drm_simple_display_pipe *pipe, struct drm_plane_state *state) { struct arcpgu_drm_private *arcpgu; - struct drm_gem_cma_object *gem; + struct drm_gem_dma_object *gem; if (!pipe->plane.state->fb) return; arcpgu = pipe_to_arcpgu_priv(pipe); - gem = drm_fb_cma_get_gem_obj(pipe->plane.state->fb, 0); - arc_pgu_write(arcpgu, ARCPGU_REG_BUF0_ADDR, gem->paddr); + gem = drm_fb_dma_get_gem_obj(pipe->plane.state->fb, 0); + arc_pgu_write(arcpgu, ARCPGU_REG_BUF0_ADDR, gem->dma_addr); } static const struct drm_simple_display_pipe_funcs arc_pgu_pipe_funcs = { @@ -243,7 +243,7 @@ static const struct drm_mode_config_funcs arcpgu_drm_modecfg_funcs = { .atomic_commit = drm_atomic_helper_commit, }; -DEFINE_DRM_GEM_CMA_FOPS(arcpgu_drm_ops); +DEFINE_DRM_GEM_DMA_FOPS(arcpgu_drm_ops); static int arcpgu_load(struct arcpgu_drm_private *arcpgu) { @@ -370,7 +370,7 @@ static const struct drm_driver arcpgu_drm_driver = { .minor = 0, .patchlevel = 0, .fops = &arcpgu_drm_ops, - DRM_GEM_CMA_DRIVER_OPS, + DRM_GEM_DMA_DRIVER_OPS, #ifdef CONFIG_DEBUG_FS .debugfs_init = arcpgu_debugfs_init, #endif diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c index 82364a0a7b18..a51262289aef 100644 --- a/drivers/gpu/drm/tiny/bochs.c +++ b/drivers/gpu/drm/tiny/bochs.c @@ -309,6 +309,8 @@ static void bochs_hw_fini(struct drm_device *dev) static void bochs_hw_blank(struct bochs_device *bochs, bool blank) { DRM_DEBUG_DRIVER("hw_blank %d\n", blank); + /* enable color bit (so VGA_IS1_RC access works) */ + bochs_vga_writeb(bochs, VGA_MIS_W, VGA_MIS_COLOR); /* discard ar_flip_flop */ (void)bochs_vga_readb(bochs, VGA_IS1_RC); /* blank or unblank; we need only update index and set 0x20 */ @@ -583,13 +585,17 @@ static int bochs_load(struct drm_device *dev) ret = drmm_vram_helper_init(dev, bochs->fb_base, bochs->fb_size); if (ret) - return ret; + goto err_hw_fini; ret = bochs_kms_init(bochs); if (ret) - return ret; + goto err_hw_fini; return 0; + +err_hw_fini: + bochs_hw_fini(dev); + return ret; } DEFINE_DRM_GEM_FOPS(bochs_fops); @@ -664,11 +670,13 @@ static int bochs_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent ret = drm_dev_register(dev, 0); if (ret) - goto err_free_dev; + goto err_hw_fini; drm_fbdev_generic_setup(dev, 32); return ret; +err_hw_fini: + bochs_hw_fini(dev); err_free_dev: drm_dev_put(dev); return ret; diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c index c4f5beea1f90..354d5e854a6f 100644 --- a/drivers/gpu/drm/tiny/cirrus.c +++ b/drivers/gpu/drm/tiny/cirrus.c @@ -316,28 +316,29 @@ static int cirrus_mode_set(struct cirrus_device *cirrus, } static int cirrus_fb_blit_rect(struct drm_framebuffer *fb, - const struct iosys_map *map, + const struct iosys_map *vmap, struct drm_rect *rect) { struct cirrus_device *cirrus = to_cirrus(fb->dev); - void __iomem *dst = cirrus->vram; - void *vmap = map->vaddr; /* TODO: Use mapping abstraction properly */ + struct iosys_map dst; int idx; if (!drm_dev_enter(&cirrus->dev, &idx)) return -ENODEV; + iosys_map_set_vaddr_iomem(&dst, cirrus->vram); + if (cirrus->cpp == fb->format->cpp[0]) { - dst += drm_fb_clip_offset(fb->pitches[0], fb->format, rect); - drm_fb_memcpy_toio(dst, fb->pitches[0], vmap, fb, rect); + iosys_map_incr(&dst, drm_fb_clip_offset(fb->pitches[0], fb->format, rect)); + drm_fb_memcpy(&dst, fb->pitches, vmap, fb, rect); } else if (fb->format->cpp[0] == 4 && cirrus->cpp == 2) { - dst += drm_fb_clip_offset(cirrus->pitch, fb->format, rect); - drm_fb_xrgb8888_to_rgb565_toio(dst, cirrus->pitch, vmap, fb, rect, false); + iosys_map_incr(&dst, drm_fb_clip_offset(cirrus->pitch, fb->format, rect)); + drm_fb_xrgb8888_to_rgb565(&dst, &cirrus->pitch, vmap, fb, rect, false); } else if (fb->format->cpp[0] == 4 && cirrus->cpp == 3) { - dst += drm_fb_clip_offset(cirrus->pitch, fb->format, rect); - drm_fb_xrgb8888_to_rgb888_toio(dst, cirrus->pitch, vmap, fb, rect); + iosys_map_incr(&dst, drm_fb_clip_offset(cirrus->pitch, fb->format, rect)); + drm_fb_xrgb8888_to_rgb888(&dst, &cirrus->pitch, vmap, fb, rect); } else { WARN_ON_ONCE("cpp mismatch"); diff --git a/drivers/gpu/drm/tiny/hx8357d.c b/drivers/gpu/drm/tiny/hx8357d.c index ebb025543f8d..57f229a785bf 100644 --- a/drivers/gpu/drm/tiny/hx8357d.c +++ b/drivers/gpu/drm/tiny/hx8357d.c @@ -20,7 +20,7 @@ #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> #include <drm/drm_gem_atomic_helper.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> #include <drm/drm_modeset_helper.h> @@ -190,12 +190,12 @@ static const struct drm_display_mode yx350hv15_mode = { DRM_SIMPLE_MODE(320, 480, 60, 75), }; -DEFINE_DRM_GEM_CMA_FOPS(hx8357d_fops); +DEFINE_DRM_GEM_DMA_FOPS(hx8357d_fops); static const struct drm_driver hx8357d_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &hx8357d_fops, - DRM_GEM_CMA_DRIVER_OPS_VMAP, + DRM_GEM_DMA_DRIVER_OPS_VMAP, .debugfs_init = mipi_dbi_debugfs_init, .name = "hx8357d", .desc = "HX8357D", diff --git a/drivers/gpu/drm/tiny/ili9163.c b/drivers/gpu/drm/tiny/ili9163.c index fc8ed245b0bc..86439e50e304 100644 --- a/drivers/gpu/drm/tiny/ili9163.c +++ b/drivers/gpu/drm/tiny/ili9163.c @@ -11,7 +11,7 @@ #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> #include <drm/drm_gem_atomic_helper.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_mipi_dbi.h> #include <drm/drm_modeset_helper.h> @@ -110,12 +110,12 @@ static const struct drm_display_mode yx240qv29_mode = { DRM_SIMPLE_MODE(128, 160, 28, 35), }; -DEFINE_DRM_GEM_CMA_FOPS(ili9163_fops); +DEFINE_DRM_GEM_DMA_FOPS(ili9163_fops); static struct drm_driver ili9163_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &ili9163_fops, - DRM_GEM_CMA_DRIVER_OPS_VMAP, + DRM_GEM_DMA_DRIVER_OPS_VMAP, .debugfs_init = mipi_dbi_debugfs_init, .name = "ili9163", .desc = "Ilitek ILI9163", diff --git a/drivers/gpu/drm/tiny/ili9225.c b/drivers/gpu/drm/tiny/ili9225.c index 8d686eecd5f4..a79da2b4af64 100644 --- a/drivers/gpu/drm/tiny/ili9225.c +++ b/drivers/gpu/drm/tiny/ili9225.c @@ -19,12 +19,12 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_damage_helper.h> #include <drm/drm_drv.h> -#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_fb_dma_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_fourcc.h> #include <drm/drm_framebuffer.h> #include <drm/drm_gem_atomic_helper.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> #include <drm/drm_rect.h> @@ -78,7 +78,7 @@ static inline int ili9225_command(struct mipi_dbi *dbi, u8 cmd, u16 data) static void ili9225_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect) { - struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0); + struct drm_gem_dma_object *dma_obj = drm_fb_dma_get_gem_obj(fb, 0); struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(fb->dev); unsigned int height = rect->y2 - rect->y1; unsigned int width = rect->x2 - rect->x1; @@ -104,7 +104,7 @@ static void ili9225_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect) if (ret) goto err_msg; } else { - tr = cma_obj->vaddr; + tr = dma_obj->vaddr; } switch (dbidev->rotation) { @@ -335,12 +335,12 @@ static const struct drm_display_mode ili9225_mode = { DRM_SIMPLE_MODE(176, 220, 35, 44), }; -DEFINE_DRM_GEM_CMA_FOPS(ili9225_fops); +DEFINE_DRM_GEM_DMA_FOPS(ili9225_fops); static const struct drm_driver ili9225_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &ili9225_fops, - DRM_GEM_CMA_DRIVER_OPS_VMAP, + DRM_GEM_DMA_DRIVER_OPS_VMAP, .name = "ili9225", .desc = "Ilitek ILI9225", .date = "20171106", diff --git a/drivers/gpu/drm/tiny/ili9341.c b/drivers/gpu/drm/tiny/ili9341.c index 5b8cc770ee7b..b8826a0b086b 100644 --- a/drivers/gpu/drm/tiny/ili9341.c +++ b/drivers/gpu/drm/tiny/ili9341.c @@ -19,7 +19,7 @@ #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> #include <drm/drm_gem_atomic_helper.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> #include <drm/drm_modeset_helper.h> @@ -146,12 +146,12 @@ static const struct drm_display_mode yx240qv29_mode = { DRM_SIMPLE_MODE(240, 320, 37, 49), }; -DEFINE_DRM_GEM_CMA_FOPS(ili9341_fops); +DEFINE_DRM_GEM_DMA_FOPS(ili9341_fops); static const struct drm_driver ili9341_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &ili9341_fops, - DRM_GEM_CMA_DRIVER_OPS_VMAP, + DRM_GEM_DMA_DRIVER_OPS_VMAP, .debugfs_init = mipi_dbi_debugfs_init, .name = "ili9341", .desc = "Ilitek ILI9341", diff --git a/drivers/gpu/drm/tiny/ili9486.c b/drivers/gpu/drm/tiny/ili9486.c index 6d655e18e0aa..a5b433a8e0d8 100644 --- a/drivers/gpu/drm/tiny/ili9486.c +++ b/drivers/gpu/drm/tiny/ili9486.c @@ -18,7 +18,7 @@ #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> #include <drm/drm_gem_atomic_helper.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> #include <drm/drm_modeset_helper.h> @@ -159,12 +159,12 @@ static const struct drm_display_mode waveshare_mode = { DRM_SIMPLE_MODE(480, 320, 73, 49), }; -DEFINE_DRM_GEM_CMA_FOPS(ili9486_fops); +DEFINE_DRM_GEM_DMA_FOPS(ili9486_fops); static const struct drm_driver ili9486_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &ili9486_fops, - DRM_GEM_CMA_DRIVER_OPS_VMAP, + DRM_GEM_DMA_DRIVER_OPS_VMAP, .debugfs_init = mipi_dbi_debugfs_init, .name = "ili9486", .desc = "Ilitek ILI9486", diff --git a/drivers/gpu/drm/tiny/mi0283qt.c b/drivers/gpu/drm/tiny/mi0283qt.c index 5e060f6910bb..27f1bd4da2f4 100644 --- a/drivers/gpu/drm/tiny/mi0283qt.c +++ b/drivers/gpu/drm/tiny/mi0283qt.c @@ -17,7 +17,7 @@ #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> #include <drm/drm_gem_atomic_helper.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> #include <drm/drm_modeset_helper.h> @@ -150,12 +150,12 @@ static const struct drm_display_mode mi0283qt_mode = { DRM_SIMPLE_MODE(320, 240, 58, 43), }; -DEFINE_DRM_GEM_CMA_FOPS(mi0283qt_fops); +DEFINE_DRM_GEM_DMA_FOPS(mi0283qt_fops); static const struct drm_driver mi0283qt_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &mi0283qt_fops, - DRM_GEM_CMA_DRIVER_OPS_VMAP, + DRM_GEM_DMA_DRIVER_OPS_VMAP, .debugfs_init = mipi_dbi_debugfs_init, .name = "mi0283qt", .desc = "Multi-Inno MI0283QT", diff --git a/drivers/gpu/drm/tiny/panel-mipi-dbi.c b/drivers/gpu/drm/tiny/panel-mipi-dbi.c index c759ff9c2c87..a76fefa8adbc 100644 --- a/drivers/gpu/drm/tiny/panel-mipi-dbi.c +++ b/drivers/gpu/drm/tiny/panel-mipi-dbi.c @@ -18,7 +18,7 @@ #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> #include <drm/drm_gem_atomic_helper.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> #include <drm/drm_modes.h> @@ -217,12 +217,12 @@ static const struct drm_simple_display_pipe_funcs panel_mipi_dbi_pipe_funcs = { .update = mipi_dbi_pipe_update, }; -DEFINE_DRM_GEM_CMA_FOPS(panel_mipi_dbi_fops); +DEFINE_DRM_GEM_DMA_FOPS(panel_mipi_dbi_fops); static const struct drm_driver panel_mipi_dbi_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &panel_mipi_dbi_fops, - DRM_GEM_CMA_DRIVER_OPS_VMAP, + DRM_GEM_DMA_DRIVER_OPS_VMAP, .debugfs_init = mipi_dbi_debugfs_init, .name = "panel-mipi-dbi", .desc = "MIPI DBI compatible display panel", diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index 013790c45d0a..c4c1be3ac0b8 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c @@ -25,12 +25,12 @@ #include <drm/drm_connector.h> #include <drm/drm_damage_helper.h> #include <drm/drm_drv.h> -#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_fb_dma_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_format_helper.h> #include <drm/drm_framebuffer.h> #include <drm/drm_gem_atomic_helper.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_managed.h> #include <drm/drm_modes.h> @@ -511,8 +511,10 @@ static void repaper_get_temperature(struct repaper_epd *epd) static int repaper_fb_dirty(struct drm_framebuffer *fb) { - struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0); + struct drm_gem_dma_object *dma_obj = drm_fb_dma_get_gem_obj(fb, 0); struct repaper_epd *epd = drm_to_epd(fb->dev); + unsigned int dst_pitch = 0; + struct iosys_map dst, vmap; struct drm_rect clip; int idx, ret = 0; u8 *buf = NULL; @@ -541,7 +543,9 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb) if (ret) goto out_free; - drm_fb_xrgb8888_to_mono(buf, 0, cma_obj->vaddr, fb, &clip); + iosys_map_set_vaddr(&dst, buf); + iosys_map_set_vaddr(&vmap, dma_obj->vaddr); + drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, &vmap, fb, &clip); drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE); @@ -903,12 +907,12 @@ static const struct drm_display_mode repaper_e2271cs021_mode = { static const u8 repaper_e2271cs021_cs[] = { 0x00, 0x00, 0x00, 0x7f, 0xff, 0xfe, 0x00, 0x00 }; -DEFINE_DRM_GEM_CMA_FOPS(repaper_fops); +DEFINE_DRM_GEM_DMA_FOPS(repaper_fops); static const struct drm_driver repaper_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &repaper_fops, - DRM_GEM_CMA_DRIVER_OPS_VMAP, + DRM_GEM_DMA_DRIVER_OPS_VMAP, .name = "repaper", .desc = "Pervasive Displays RePaper e-ink panels", .date = "20170405", diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c index 768242a78e2b..a81f91814595 100644 --- a/drivers/gpu/drm/tiny/simpledrm.c +++ b/drivers/gpu/drm/tiny/simpledrm.c @@ -8,6 +8,7 @@ #include <linux/regulator/consumer.h> #include <drm/drm_aperture.h> +#include <drm/drm_atomic.h> #include <drm/drm_atomic_state_helper.h> #include <drm/drm_connector.h> #include <drm/drm_damage_helper.h> @@ -20,8 +21,8 @@ #include <drm/drm_gem_shmem_helper.h> #include <drm/drm_managed.h> #include <drm/drm_modeset_helper_vtables.h> +#include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> -#include <drm/drm_simple_kms_helper.h> #define DRIVER_NAME "simpledrm" #define DRIVER_DESC "DRM driver for simple-framebuffer platform devices" @@ -198,7 +199,6 @@ simplefb_get_format_of(struct drm_device *dev, struct device_node *of_node) struct simpledrm_device { struct drm_device dev; - struct platform_device *pdev; /* clocks */ #if defined CONFIG_OF && defined CONFIG_COMMON_CLK @@ -217,14 +217,15 @@ struct simpledrm_device { unsigned int pitch; /* memory management */ - struct resource *mem; void __iomem *screen_base; /* modesetting */ uint32_t formats[8]; size_t nformats; + struct drm_plane primary_plane; + struct drm_crtc crtc; + struct drm_encoder encoder; struct drm_connector connector; - struct drm_simple_display_pipe pipe; }; static struct simpledrm_device *simpledrm_device_of_dev(struct drm_device *dev) @@ -272,7 +273,7 @@ static void simpledrm_device_release_clocks(void *res) static int simpledrm_device_init_clocks(struct simpledrm_device *sdev) { struct drm_device *dev = &sdev->dev; - struct platform_device *pdev = sdev->pdev; + struct platform_device *pdev = to_platform_device(dev->dev); struct device_node *of_node = pdev->dev.of_node; struct clk *clock; unsigned int i; @@ -370,7 +371,7 @@ static void simpledrm_device_release_regulators(void *res) static int simpledrm_device_init_regulators(struct simpledrm_device *sdev) { struct drm_device *dev = &sdev->dev; - struct platform_device *pdev = sdev->pdev; + struct platform_device *pdev = to_platform_device(dev->dev); struct device_node *of_node = pdev->dev.of_node; struct property *prop; struct regulator *regulator; @@ -451,120 +452,6 @@ static int simpledrm_device_init_regulators(struct simpledrm_device *sdev) #endif /* - * Simplefb settings - */ - -static struct drm_display_mode simpledrm_mode(unsigned int width, - unsigned int height) -{ - struct drm_display_mode mode = { SIMPLEDRM_MODE(width, height) }; - - mode.clock = mode.hdisplay * mode.vdisplay * 60 / 1000 /* kHz */; - drm_mode_set_name(&mode); - - return mode; -} - -static int simpledrm_device_init_fb(struct simpledrm_device *sdev) -{ - int width, height, stride; - const struct drm_format_info *format; - struct drm_device *dev = &sdev->dev; - struct platform_device *pdev = sdev->pdev; - const struct simplefb_platform_data *pd = dev_get_platdata(&pdev->dev); - struct device_node *of_node = pdev->dev.of_node; - - if (pd) { - width = simplefb_get_width_pd(dev, pd); - if (width < 0) - return width; - height = simplefb_get_height_pd(dev, pd); - if (height < 0) - return height; - stride = simplefb_get_stride_pd(dev, pd); - if (stride < 0) - return stride; - format = simplefb_get_format_pd(dev, pd); - if (IS_ERR(format)) - return PTR_ERR(format); - } else if (of_node) { - width = simplefb_get_width_of(dev, of_node); - if (width < 0) - return width; - height = simplefb_get_height_of(dev, of_node); - if (height < 0) - return height; - stride = simplefb_get_stride_of(dev, of_node); - if (stride < 0) - return stride; - format = simplefb_get_format_of(dev, of_node); - if (IS_ERR(format)) - return PTR_ERR(format); - } else { - drm_err(dev, "no simplefb configuration found\n"); - return -ENODEV; - } - - sdev->mode = simpledrm_mode(width, height); - sdev->format = format; - sdev->pitch = stride; - - drm_dbg_kms(dev, "display mode={" DRM_MODE_FMT "}\n", - DRM_MODE_ARG(&sdev->mode)); - drm_dbg_kms(dev, - "framebuffer format=%p4cc, size=%dx%d, stride=%d byte\n", - &format->format, width, height, stride); - - return 0; -} - -/* - * Memory management - */ - -static int simpledrm_device_init_mm(struct simpledrm_device *sdev) -{ - struct drm_device *dev = &sdev->dev; - struct platform_device *pdev = sdev->pdev; - struct resource *res, *mem; - void __iomem *screen_base; - int ret; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -EINVAL; - - ret = devm_aperture_acquire_from_firmware(dev, res->start, resource_size(res)); - if (ret) { - drm_err(dev, "could not acquire memory range %pr: error %d\n", - res, ret); - return ret; - } - - mem = devm_request_mem_region(&pdev->dev, res->start, resource_size(res), - sdev->dev.driver->name); - if (!mem) { - /* - * We cannot make this fatal. Sometimes this comes from magic - * spaces our resource handlers simply don't know about. Use - * the I/O-memory resource as-is and try to map that instead. - */ - drm_warn(dev, "could not acquire memory region %pr\n", res); - mem = res; - } - - screen_base = devm_ioremap_wc(&pdev->dev, mem->start, - resource_size(mem)); - if (!screen_base) - return -ENOMEM; - - sdev->mem = mem; - sdev->screen_base = screen_base; - - return 0; -} - -/* * Modesetting */ @@ -576,7 +463,7 @@ static int simpledrm_device_init_mm(struct simpledrm_device *sdev) * TODO: Add blit helpers for remaining formats and uncomment * constants. */ -static const uint32_t simpledrm_default_formats[] = { +static const uint32_t simpledrm_primary_plane_formats[] = { DRM_FORMAT_XRGB8888, DRM_FORMAT_ARGB8888, DRM_FORMAT_RGB565, @@ -587,81 +474,52 @@ static const uint32_t simpledrm_default_formats[] = { DRM_FORMAT_ARGB2101010, }; -static const uint64_t simpledrm_format_modifiers[] = { +static const uint64_t simpledrm_primary_plane_format_modifiers[] = { DRM_FORMAT_MOD_LINEAR, DRM_FORMAT_MOD_INVALID }; -static int simpledrm_connector_helper_get_modes(struct drm_connector *connector) +static int simpledrm_primary_plane_helper_atomic_check(struct drm_plane *plane, + struct drm_atomic_state *new_state) { - struct simpledrm_device *sdev = simpledrm_device_of_dev(connector->dev); - struct drm_display_mode *mode; - - mode = drm_mode_duplicate(connector->dev, &sdev->mode); - if (!mode) - return 0; - - if (mode->name[0] == '\0') - drm_mode_set_name(mode); - - mode->type |= DRM_MODE_TYPE_PREFERRED; - drm_mode_probed_add(connector, mode); - - if (mode->width_mm) - connector->display_info.width_mm = mode->width_mm; - if (mode->height_mm) - connector->display_info.height_mm = mode->height_mm; - - return 1; -} - -static const struct drm_connector_helper_funcs simpledrm_connector_helper_funcs = { - .get_modes = simpledrm_connector_helper_get_modes, -}; - -static const struct drm_connector_funcs simpledrm_connector_funcs = { - .reset = drm_atomic_helper_connector_reset, - .fill_modes = drm_helper_probe_single_connector_modes, - .destroy = drm_connector_cleanup, - .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, - .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, -}; + struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(new_state, plane); + struct drm_crtc *new_crtc = new_plane_state->crtc; + struct drm_crtc_state *new_crtc_state = NULL; + int ret; -static int -simpledrm_simple_display_pipe_mode_valid(struct drm_simple_display_pipe *pipe, - const struct drm_display_mode *mode) -{ - struct simpledrm_device *sdev = simpledrm_device_of_dev(pipe->crtc.dev); + if (new_crtc) + new_crtc_state = drm_atomic_get_new_crtc_state(new_state, new_crtc); - if (mode->hdisplay != sdev->mode.hdisplay && - mode->vdisplay != sdev->mode.vdisplay) - return MODE_ONE_SIZE; - else if (mode->hdisplay != sdev->mode.hdisplay) - return MODE_ONE_WIDTH; - else if (mode->vdisplay != sdev->mode.vdisplay) - return MODE_ONE_HEIGHT; + ret = drm_atomic_helper_check_plane_state(new_plane_state, new_crtc_state, + DRM_PLANE_NO_SCALING, + DRM_PLANE_NO_SCALING, + false, false); + if (ret) + return ret; + else if (!new_plane_state->visible) + return 0; - return MODE_OK; + return 0; } -static void -simpledrm_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, - struct drm_crtc_state *crtc_state, - struct drm_plane_state *plane_state) +static void simpledrm_primary_plane_helper_atomic_update(struct drm_plane *plane, + struct drm_atomic_state *old_state) { - struct simpledrm_device *sdev = simpledrm_device_of_dev(pipe->crtc.dev); + struct drm_plane_state *plane_state = plane->state; + struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(old_state, plane); struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); struct drm_framebuffer *fb = plane_state->fb; - void *vmap = shadow_plane_state->data[0].vaddr; /* TODO: Use mapping abstraction */ - struct drm_device *dev = &sdev->dev; - void __iomem *dst = sdev->screen_base; + struct drm_device *dev = plane->dev; + struct simpledrm_device *sdev = simpledrm_device_of_dev(dev); + struct iosys_map dst = IOSYS_MAP_INIT_VADDR(sdev->screen_base); struct drm_rect src_clip, dst_clip; int idx; if (!fb) return; - drm_rect_fp_to_int(&src_clip, &plane_state->src); + if (!drm_atomic_helper_damage_merged(old_plane_state, plane_state, &src_clip)) + return; dst_clip = plane_state->dst; if (!drm_rect_intersect(&dst_clip, &src_clip)) @@ -670,17 +528,18 @@ simpledrm_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe, if (!drm_dev_enter(dev, &idx)) return; - dst += drm_fb_clip_offset(sdev->pitch, sdev->format, &dst_clip); - drm_fb_blit_toio(dst, sdev->pitch, sdev->format->format, vmap, fb, &src_clip); + iosys_map_incr(&dst, drm_fb_clip_offset(sdev->pitch, sdev->format, &dst_clip)); + drm_fb_blit(&dst, &sdev->pitch, sdev->format->format, shadow_plane_state->data, fb, + &src_clip); drm_dev_exit(idx); } -static void -simpledrm_simple_display_pipe_disable(struct drm_simple_display_pipe *pipe) +static void simpledrm_primary_plane_helper_atomic_disable(struct drm_plane *plane, + struct drm_atomic_state *old_state) { - struct simpledrm_device *sdev = simpledrm_device_of_dev(pipe->crtc.dev); - struct drm_device *dev = &sdev->dev; + struct drm_device *dev = plane->dev; + struct simpledrm_device *sdev = simpledrm_device_of_dev(dev); int idx; if (!drm_dev_enter(dev, &idx)) @@ -692,46 +551,105 @@ simpledrm_simple_display_pipe_disable(struct drm_simple_display_pipe *pipe) drm_dev_exit(idx); } -static void -simpledrm_simple_display_pipe_update(struct drm_simple_display_pipe *pipe, - struct drm_plane_state *old_plane_state) +static const struct drm_plane_helper_funcs simpledrm_primary_plane_helper_funcs = { + DRM_GEM_SHADOW_PLANE_HELPER_FUNCS, + .atomic_check = simpledrm_primary_plane_helper_atomic_check, + .atomic_update = simpledrm_primary_plane_helper_atomic_update, + .atomic_disable = simpledrm_primary_plane_helper_atomic_disable, +}; + +static const struct drm_plane_funcs simpledrm_primary_plane_funcs = { + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, + .destroy = drm_plane_cleanup, + DRM_GEM_SHADOW_PLANE_FUNCS, +}; + +static enum drm_mode_status simpledrm_crtc_helper_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) { - struct simpledrm_device *sdev = simpledrm_device_of_dev(pipe->crtc.dev); - struct drm_plane_state *plane_state = pipe->plane.state; - struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); - void *vmap = shadow_plane_state->data[0].vaddr; /* TODO: Use mapping abstraction */ - struct drm_framebuffer *fb = plane_state->fb; - struct drm_device *dev = &sdev->dev; - void __iomem *dst = sdev->screen_base; - struct drm_rect src_clip, dst_clip; - int idx; + struct simpledrm_device *sdev = simpledrm_device_of_dev(crtc->dev); - if (!fb) - return; + if (mode->hdisplay != sdev->mode.hdisplay && + mode->vdisplay != sdev->mode.vdisplay) + return MODE_ONE_SIZE; + else if (mode->hdisplay != sdev->mode.hdisplay) + return MODE_ONE_WIDTH; + else if (mode->vdisplay != sdev->mode.vdisplay) + return MODE_ONE_HEIGHT; - if (!drm_atomic_helper_damage_merged(old_plane_state, plane_state, &src_clip)) - return; + return MODE_OK; +} - dst_clip = plane_state->dst; - if (!drm_rect_intersect(&dst_clip, &src_clip)) - return; +static int simpledrm_crtc_helper_atomic_check(struct drm_crtc *crtc, + struct drm_atomic_state *new_state) +{ + struct drm_crtc_state *new_crtc_state = drm_atomic_get_new_crtc_state(new_state, crtc); + int ret; - if (!drm_dev_enter(dev, &idx)) - return; + ret = drm_atomic_helper_check_crtc_state(new_crtc_state, false); + if (ret) + return ret; - dst += drm_fb_clip_offset(sdev->pitch, sdev->format, &dst_clip); - drm_fb_blit_toio(dst, sdev->pitch, sdev->format->format, vmap, fb, &src_clip); + return drm_atomic_add_affected_planes(new_state, crtc); +} - drm_dev_exit(idx); +/* + * The CRTC is always enabled. Screen updates are performed by + * the primary plane's atomic_update function. Disabling clears + * the screen in the primary plane's atomic_disable function. + */ +static const struct drm_crtc_helper_funcs simpledrm_crtc_helper_funcs = { + .mode_valid = simpledrm_crtc_helper_mode_valid, + .atomic_check = simpledrm_crtc_helper_atomic_check, +}; + +static const struct drm_crtc_funcs simpledrm_crtc_funcs = { + .reset = drm_atomic_helper_crtc_reset, + .destroy = drm_crtc_cleanup, + .set_config = drm_atomic_helper_set_config, + .page_flip = drm_atomic_helper_page_flip, + .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, +}; + +static const struct drm_encoder_funcs simpledrm_encoder_funcs = { + .destroy = drm_encoder_cleanup, +}; + +static int simpledrm_connector_helper_get_modes(struct drm_connector *connector) +{ + struct simpledrm_device *sdev = simpledrm_device_of_dev(connector->dev); + struct drm_display_mode *mode; + + mode = drm_mode_duplicate(connector->dev, &sdev->mode); + if (!mode) + return 0; + + if (mode->name[0] == '\0') + drm_mode_set_name(mode); + + mode->type |= DRM_MODE_TYPE_PREFERRED; + drm_mode_probed_add(connector, mode); + + if (mode->width_mm) + connector->display_info.width_mm = mode->width_mm; + if (mode->height_mm) + connector->display_info.height_mm = mode->height_mm; + + return 1; } -static const struct drm_simple_display_pipe_funcs -simpledrm_simple_display_pipe_funcs = { - .mode_valid = simpledrm_simple_display_pipe_mode_valid, - .enable = simpledrm_simple_display_pipe_enable, - .disable = simpledrm_simple_display_pipe_disable, - .update = simpledrm_simple_display_pipe_update, - DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS, +static const struct drm_connector_helper_funcs simpledrm_connector_helper_funcs = { + .get_modes = simpledrm_connector_helper_get_modes, +}; + +static const struct drm_connector_funcs simpledrm_connector_funcs = { + .reset = drm_atomic_helper_connector_reset, + .fill_modes = drm_helper_probe_single_connector_modes, + .destroy = drm_connector_cleanup, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; static const struct drm_mode_config_funcs simpledrm_mode_config_funcs = { @@ -740,6 +658,21 @@ static const struct drm_mode_config_funcs simpledrm_mode_config_funcs = { .atomic_commit = drm_atomic_helper_commit, }; +/* + * Init / Cleanup + */ + +static struct drm_display_mode simpledrm_mode(unsigned int width, + unsigned int height) +{ + struct drm_display_mode mode = { SIMPLEDRM_MODE(width, height) }; + + mode.clock = mode.hdisplay * mode.vdisplay * 60 / 1000 /* kHz */; + drm_mode_set_name(&mode); + + return mode; +} + static const uint32_t *simpledrm_device_formats(struct simpledrm_device *sdev, size_t *nformats_out) { @@ -754,10 +687,10 @@ static const uint32_t *simpledrm_device_formats(struct simpledrm_device *sdev, sdev->nformats = 1; /* default formats go second */ - for (i = 0; i < ARRAY_SIZE(simpledrm_default_formats); ++i) { - if (simpledrm_default_formats[i] == sdev->format->format) + for (i = 0; i < ARRAY_SIZE(simpledrm_primary_plane_formats); ++i) { + if (simpledrm_primary_plane_formats[i] == sdev->format->format) continue; /* native format already went first */ - sdev->formats[sdev->nformats] = simpledrm_default_formats[i]; + sdev->formats[sdev->nformats] = simpledrm_primary_plane_formats[i]; sdev->nformats++; } @@ -779,88 +712,182 @@ out: return sdev->formats; } -static int simpledrm_device_init_modeset(struct simpledrm_device *sdev) +static struct simpledrm_device *simpledrm_device_create(struct drm_driver *drv, + struct platform_device *pdev) { - struct drm_device *dev = &sdev->dev; - struct drm_display_mode *mode = &sdev->mode; - struct drm_connector *connector = &sdev->connector; - struct drm_simple_display_pipe *pipe = &sdev->pipe; + const struct simplefb_platform_data *pd = dev_get_platdata(&pdev->dev); + struct device_node *of_node = pdev->dev.of_node; + struct simpledrm_device *sdev; + struct drm_device *dev; + int width, height, stride; + const struct drm_format_info *format; + struct resource *res, *mem; + void __iomem *screen_base; + struct drm_plane *primary_plane; + struct drm_crtc *crtc; + struct drm_encoder *encoder; + struct drm_connector *connector; unsigned long max_width, max_height; const uint32_t *formats; size_t nformats; int ret; - ret = drmm_mode_config_init(dev); + sdev = devm_drm_dev_alloc(&pdev->dev, drv, struct simpledrm_device, dev); + if (IS_ERR(sdev)) + return ERR_CAST(sdev); + dev = &sdev->dev; + platform_set_drvdata(pdev, sdev); + + /* + * Hardware settings + */ + + ret = simpledrm_device_init_clocks(sdev); if (ret) - return ret; + return ERR_PTR(ret); + ret = simpledrm_device_init_regulators(sdev); + if (ret) + return ERR_PTR(ret); - max_width = max_t(unsigned long, mode->hdisplay, DRM_SHADOW_PLANE_MAX_WIDTH); - max_height = max_t(unsigned long, mode->vdisplay, DRM_SHADOW_PLANE_MAX_HEIGHT); + if (pd) { + width = simplefb_get_width_pd(dev, pd); + if (width < 0) + return ERR_PTR(width); + height = simplefb_get_height_pd(dev, pd); + if (height < 0) + return ERR_PTR(height); + stride = simplefb_get_stride_pd(dev, pd); + if (stride < 0) + return ERR_PTR(stride); + format = simplefb_get_format_pd(dev, pd); + if (IS_ERR(format)) + return ERR_CAST(format); + } else if (of_node) { + width = simplefb_get_width_of(dev, of_node); + if (width < 0) + return ERR_PTR(width); + height = simplefb_get_height_of(dev, of_node); + if (height < 0) + return ERR_PTR(height); + stride = simplefb_get_stride_of(dev, of_node); + if (stride < 0) + return ERR_PTR(stride); + format = simplefb_get_format_of(dev, of_node); + if (IS_ERR(format)) + return ERR_CAST(format); + } else { + drm_err(dev, "no simplefb configuration found\n"); + return ERR_PTR(-ENODEV); + } + if (!stride) + stride = DIV_ROUND_UP(drm_format_info_bpp(format, 0) * width, 8); - dev->mode_config.min_width = mode->hdisplay; - dev->mode_config.max_width = max_width; - dev->mode_config.min_height = mode->vdisplay; - dev->mode_config.max_height = max_height; - dev->mode_config.preferred_depth = sdev->format->cpp[0] * 8; - dev->mode_config.funcs = &simpledrm_mode_config_funcs; + sdev->mode = simpledrm_mode(width, height); + sdev->format = format; + sdev->pitch = stride; - ret = drm_connector_init(dev, connector, &simpledrm_connector_funcs, - DRM_MODE_CONNECTOR_Unknown); - if (ret) - return ret; - drm_connector_helper_add(connector, &simpledrm_connector_helper_funcs); - drm_connector_set_panel_orientation_with_quirk(connector, - DRM_MODE_PANEL_ORIENTATION_UNKNOWN, - mode->hdisplay, mode->vdisplay); + drm_dbg(dev, "display mode={" DRM_MODE_FMT "}\n", DRM_MODE_ARG(&sdev->mode)); + drm_dbg(dev, "framebuffer format=%p4cc, size=%dx%d, stride=%d byte\n", + &format->format, width, height, stride); - formats = simpledrm_device_formats(sdev, &nformats); + /* + * Memory management + */ - ret = drm_simple_display_pipe_init(dev, pipe, &simpledrm_simple_display_pipe_funcs, - formats, nformats, simpledrm_format_modifiers, - connector); - if (ret) - return ret; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return ERR_PTR(-EINVAL); - drm_plane_enable_fb_damage_clips(&pipe->plane); + ret = devm_aperture_acquire_from_firmware(dev, res->start, resource_size(res)); + if (ret) { + drm_err(dev, "could not acquire memory range %pr: error %d\n", res, ret); + return ERR_PTR(ret); + } - drm_mode_config_reset(dev); + mem = devm_request_mem_region(&pdev->dev, res->start, resource_size(res), drv->name); + if (!mem) { + /* + * We cannot make this fatal. Sometimes this comes from magic + * spaces our resource handlers simply don't know about. Use + * the I/O-memory resource as-is and try to map that instead. + */ + drm_warn(dev, "could not acquire memory region %pr\n", res); + mem = res; + } - return 0; -} + screen_base = devm_ioremap_wc(&pdev->dev, mem->start, resource_size(mem)); + if (!screen_base) + return ERR_PTR(-ENOMEM); + sdev->screen_base = screen_base; -/* - * Init / Cleanup - */ + /* + * Modesetting + */ -static struct simpledrm_device * -simpledrm_device_create(struct drm_driver *drv, struct platform_device *pdev) -{ - struct simpledrm_device *sdev; - int ret; + ret = drmm_mode_config_init(dev); + if (ret) + return ERR_PTR(ret); - sdev = devm_drm_dev_alloc(&pdev->dev, drv, struct simpledrm_device, - dev); - if (IS_ERR(sdev)) - return ERR_CAST(sdev); - sdev->pdev = pdev; - platform_set_drvdata(pdev, sdev); + max_width = max_t(unsigned long, width, DRM_SHADOW_PLANE_MAX_WIDTH); + max_height = max_t(unsigned long, height, DRM_SHADOW_PLANE_MAX_HEIGHT); - ret = simpledrm_device_init_clocks(sdev); + dev->mode_config.min_width = width; + dev->mode_config.max_width = max_width; + dev->mode_config.min_height = height; + dev->mode_config.max_height = max_height; + dev->mode_config.preferred_depth = format->cpp[0] * 8; + dev->mode_config.funcs = &simpledrm_mode_config_funcs; + + /* Primary plane */ + + formats = simpledrm_device_formats(sdev, &nformats); + + primary_plane = &sdev->primary_plane; + ret = drm_universal_plane_init(dev, primary_plane, 0, &simpledrm_primary_plane_funcs, + formats, nformats, + simpledrm_primary_plane_format_modifiers, + DRM_PLANE_TYPE_PRIMARY, NULL); if (ret) return ERR_PTR(ret); - ret = simpledrm_device_init_regulators(sdev); + drm_plane_helper_add(primary_plane, &simpledrm_primary_plane_helper_funcs); + drm_plane_enable_fb_damage_clips(primary_plane); + + /* CRTC */ + + crtc = &sdev->crtc; + ret = drm_crtc_init_with_planes(dev, crtc, primary_plane, NULL, + &simpledrm_crtc_funcs, NULL); if (ret) return ERR_PTR(ret); - ret = simpledrm_device_init_fb(sdev); + drm_crtc_helper_add(crtc, &simpledrm_crtc_helper_funcs); + + /* Encoder */ + + encoder = &sdev->encoder; + ret = drm_encoder_init(dev, encoder, &simpledrm_encoder_funcs, + DRM_MODE_ENCODER_NONE, NULL); if (ret) return ERR_PTR(ret); - ret = simpledrm_device_init_mm(sdev); + encoder->possible_crtcs = drm_crtc_mask(crtc); + + /* Connector */ + + connector = &sdev->connector; + ret = drm_connector_init(dev, connector, &simpledrm_connector_funcs, + DRM_MODE_CONNECTOR_Unknown); if (ret) return ERR_PTR(ret); - ret = simpledrm_device_init_modeset(sdev); + drm_connector_helper_add(connector, &simpledrm_connector_helper_funcs); + drm_connector_set_panel_orientation_with_quirk(connector, + DRM_MODE_PANEL_ORIENTATION_UNKNOWN, + width, height); + + ret = drm_connector_attach_encoder(connector, encoder); if (ret) return ERR_PTR(ret); + drm_mode_config_reset(dev); + return sdev; } diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c index 8eddb020c43e..b6f620b902e6 100644 --- a/drivers/gpu/drm/tiny/st7586.c +++ b/drivers/gpu/drm/tiny/st7586.c @@ -15,12 +15,12 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_damage_helper.h> #include <drm/drm_drv.h> -#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_fb_dma_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_format_helper.h> #include <drm/drm_framebuffer.h> #include <drm/drm_gem_atomic_helper.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> @@ -69,12 +69,15 @@ static void st7586_xrgb8888_to_gray332(u8 *dst, void *vaddr, size_t len = (clip->x2 - clip->x1) * (clip->y2 - clip->y1); unsigned int x, y; u8 *src, *buf, val; + struct iosys_map dst_map, vmap; buf = kmalloc(len, GFP_KERNEL); if (!buf) return; - drm_fb_xrgb8888_to_gray8(buf, 0, vaddr, fb, clip); + iosys_map_set_vaddr(&dst_map, buf); + iosys_map_set_vaddr(&vmap, vaddr); + drm_fb_xrgb8888_to_gray8(&dst_map, NULL, &vmap, fb, clip); src = buf; for (y = clip->y1; y < clip->y2; y++) { @@ -92,8 +95,8 @@ static void st7586_xrgb8888_to_gray332(u8 *dst, void *vaddr, static int st7586_buf_copy(void *dst, struct drm_framebuffer *fb, struct drm_rect *clip) { - struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0); - void *src = cma_obj->vaddr; + struct drm_gem_dma_object *dma_obj = drm_fb_dma_get_gem_obj(fb, 0); + void *src = dma_obj->vaddr; int ret = 0; ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE); @@ -269,12 +272,12 @@ static const struct drm_display_mode st7586_mode = { DRM_SIMPLE_MODE(178, 128, 37, 27), }; -DEFINE_DRM_GEM_CMA_FOPS(st7586_fops); +DEFINE_DRM_GEM_DMA_FOPS(st7586_fops); static const struct drm_driver st7586_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &st7586_fops, - DRM_GEM_CMA_DRIVER_OPS_VMAP, + DRM_GEM_DMA_DRIVER_OPS_VMAP, .debugfs_init = mipi_dbi_debugfs_init, .name = "st7586", .desc = "Sitronix ST7586", diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c index e0f02d367d88..d2042a0f02dd 100644 --- a/drivers/gpu/drm/tiny/st7735r.c +++ b/drivers/gpu/drm/tiny/st7735r.c @@ -20,7 +20,7 @@ #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> #include <drm/drm_gem_atomic_helper.h> -#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_dma_helper.h> #include <drm/drm_managed.h> #include <drm/drm_mipi_dbi.h> @@ -151,12 +151,12 @@ static const struct st7735r_cfg rh128128t_cfg = { .rgb = true, }; -DEFINE_DRM_GEM_CMA_FOPS(st7735r_fops); +DEFINE_DRM_GEM_DMA_FOPS(st7735r_fops); static const struct drm_driver st7735r_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .fops = &st7735r_fops, - DRM_GEM_CMA_DRIVER_OPS_VMAP, + DRM_GEM_DMA_DRIVER_OPS_VMAP, .debugfs_init = mipi_dbi_debugfs_init, .name = "st7735r", .desc = "Sitronix ST7735R", |