diff options
Diffstat (limited to 'drivers/gpu/drm/exynos')
23 files changed, 198 insertions, 271 deletions
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 733b109a5095..0d13828e7d9e 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -4,6 +4,7 @@ config DRM_EXYNOS depends on OF && DRM && COMMON_CLK depends on ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST depends on MMU + select DRM_CLIENT_SELECTION select DRM_DISPLAY_HELPER if DRM_EXYNOS_DP select DRM_KMS_HELPER select VIDEOMODE_HELPERS diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index 0ef7bc8848b0..b9e206303b48 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -871,7 +871,7 @@ static void exynos5433_decon_remove(struct platform_device *pdev) struct platform_driver exynos5433_decon_driver = { .probe = exynos5433_decon_probe, - .remove_new = exynos5433_decon_remove, + .remove = exynos5433_decon_remove, .driver = { .name = "exynos5433-decon", .pm = pm_ptr(&exynos5433_decon_pm_ops), diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index 0d185c0564b9..5170f72b0830 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -37,6 +37,24 @@ #define WINDOWS_NR 2 +struct decon_data { + unsigned int vidw_buf_start_base; + unsigned int shadowcon_win_protect_shift; + unsigned int wincon_burstlen_shift; +}; + +static struct decon_data exynos7_decon_data = { + .vidw_buf_start_base = 0x80, + .shadowcon_win_protect_shift = 10, + .wincon_burstlen_shift = 11, +}; + +static struct decon_data exynos7870_decon_data = { + .vidw_buf_start_base = 0x880, + .shadowcon_win_protect_shift = 8, + .wincon_burstlen_shift = 10, +}; + struct decon_context { struct device *dev; struct drm_device *drm_dev; @@ -55,11 +73,19 @@ struct decon_context { wait_queue_head_t wait_vsync_queue; atomic_t wait_vsync_event; + const struct decon_data *data; struct drm_encoder *encoder; }; static const struct of_device_id decon_driver_dt_match[] = { - {.compatible = "samsung,exynos7-decon"}, + { + .compatible = "samsung,exynos7-decon", + .data = &exynos7_decon_data, + }, + { + .compatible = "samsung,exynos7870-decon", + .data = &exynos7870_decon_data, + }, {}, }; MODULE_DEVICE_TABLE(of, decon_driver_dt_match); @@ -81,10 +107,31 @@ static const enum drm_plane_type decon_win_types[WINDOWS_NR] = { DRM_PLANE_TYPE_CURSOR, }; -static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc) +/** + * decon_shadow_protect_win() - disable updating values from shadow registers at vsync + * + * @ctx: display and enhancement controller context + * @win: window to protect registers for + * @protect: 1 to protect (disable updates) + */ +static void decon_shadow_protect_win(struct decon_context *ctx, + unsigned int win, bool protect) { - struct decon_context *ctx = crtc->ctx; + u32 bits, val; + unsigned int shift = ctx->data->shadowcon_win_protect_shift; + + bits = SHADOWCON_WINx_PROTECT(shift, win); + + val = readl(ctx->regs + SHADOWCON); + if (protect) + val |= bits; + else + val &= ~bits; + writel(val, ctx->regs + SHADOWCON); +} +static void decon_wait_for_vblank(struct decon_context *ctx) +{ if (ctx->suspended) return; @@ -100,25 +147,33 @@ static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc) DRM_DEV_DEBUG_KMS(ctx->dev, "vblank wait timed out.\n"); } -static void decon_clear_channels(struct exynos_drm_crtc *crtc) +static void decon_clear_channels(struct decon_context *ctx) { - struct decon_context *ctx = crtc->ctx; unsigned int win, ch_enabled = 0; + u32 val; /* Check if any channel is enabled. */ for (win = 0; win < WINDOWS_NR; win++) { - u32 val = readl(ctx->regs + WINCON(win)); + val = readl(ctx->regs + WINCON(win)); if (val & WINCONx_ENWIN) { + decon_shadow_protect_win(ctx, win, true); + val &= ~WINCONx_ENWIN; writel(val, ctx->regs + WINCON(win)); ch_enabled = 1; + + decon_shadow_protect_win(ctx, win, false); } } + val = readl(ctx->regs + DECON_UPDATE); + val |= DECON_UPDATE_STANDALONE_F; + writel(val, ctx->regs + DECON_UPDATE); + /* Wait for vsync, as disable channel takes effect at next vsync */ if (ch_enabled) - decon_wait_for_vblank(ctx->crtc); + decon_wait_for_vblank(ctx); } static int decon_ctx_initialize(struct decon_context *ctx, @@ -126,7 +181,7 @@ static int decon_ctx_initialize(struct decon_context *ctx, { ctx->drm_dev = drm_dev; - decon_clear_channels(ctx->crtc); + decon_clear_channels(ctx); return exynos_drm_register_dma(drm_dev, ctx->dev, &ctx->dma_priv); } @@ -140,7 +195,7 @@ static void decon_ctx_remove(struct decon_context *ctx) static u32 decon_calc_clkdiv(struct decon_context *ctx, const struct drm_display_mode *mode) { - unsigned long ideal_clk = mode->clock; + unsigned long ideal_clk = mode->clock * 1000; u32 clkdiv; /* Find the clock divider value that gets us closest to ideal_clk */ @@ -263,6 +318,7 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win, { unsigned long val; int padding; + unsigned int shift = ctx->data->wincon_burstlen_shift; val = readl(ctx->regs + WINCON(win)); val &= ~WINCONx_BPPMODE_MASK; @@ -270,44 +326,44 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win, switch (fb->format->format) { case DRM_FORMAT_RGB565: val |= WINCONx_BPPMODE_16BPP_565; - val |= WINCONx_BURSTLEN_16WORD; + val |= WINCONx_BURSTLEN_16WORD(shift); break; case DRM_FORMAT_XRGB8888: val |= WINCONx_BPPMODE_24BPP_xRGB; - val |= WINCONx_BURSTLEN_16WORD; + val |= WINCONx_BURSTLEN_16WORD(shift); break; case DRM_FORMAT_XBGR8888: val |= WINCONx_BPPMODE_24BPP_xBGR; - val |= WINCONx_BURSTLEN_16WORD; + val |= WINCONx_BURSTLEN_16WORD(shift); break; case DRM_FORMAT_RGBX8888: val |= WINCONx_BPPMODE_24BPP_RGBx; - val |= WINCONx_BURSTLEN_16WORD; + val |= WINCONx_BURSTLEN_16WORD(shift); break; case DRM_FORMAT_BGRX8888: val |= WINCONx_BPPMODE_24BPP_BGRx; - val |= WINCONx_BURSTLEN_16WORD; + val |= WINCONx_BURSTLEN_16WORD(shift); break; case DRM_FORMAT_ARGB8888: val |= WINCONx_BPPMODE_32BPP_ARGB | WINCONx_BLD_PIX | WINCONx_ALPHA_SEL; - val |= WINCONx_BURSTLEN_16WORD; + val |= WINCONx_BURSTLEN_16WORD(shift); break; case DRM_FORMAT_ABGR8888: val |= WINCONx_BPPMODE_32BPP_ABGR | WINCONx_BLD_PIX | WINCONx_ALPHA_SEL; - val |= WINCONx_BURSTLEN_16WORD; + val |= WINCONx_BURSTLEN_16WORD(shift); break; case DRM_FORMAT_RGBA8888: val |= WINCONx_BPPMODE_32BPP_RGBA | WINCONx_BLD_PIX | WINCONx_ALPHA_SEL; - val |= WINCONx_BURSTLEN_16WORD; + val |= WINCONx_BURSTLEN_16WORD(shift); break; case DRM_FORMAT_BGRA8888: default: val |= WINCONx_BPPMODE_32BPP_BGRA | WINCONx_BLD_PIX | WINCONx_ALPHA_SEL; - val |= WINCONx_BURSTLEN_16WORD; + val |= WINCONx_BURSTLEN_16WORD(shift); break; } @@ -323,8 +379,8 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win, padding = (fb->pitches[0] / fb->format->cpp[0]) - fb->width; if (fb->width + padding < MIN_FB_WIDTH_FOR_16WORD_BURST) { - val &= ~WINCONx_BURSTLEN_MASK; - val |= WINCONx_BURSTLEN_8WORD; + val &= ~WINCONx_BURSTLEN_MASK(shift); + val |= WINCONx_BURSTLEN_8WORD(shift); } writel(val, ctx->regs + WINCON(win)); @@ -343,28 +399,6 @@ static void decon_win_set_colkey(struct decon_context *ctx, unsigned int win) writel(keycon1, ctx->regs + WKEYCON1_BASE(win)); } -/** - * decon_shadow_protect_win() - disable updating values from shadow registers at vsync - * - * @ctx: display and enhancement controller context - * @win: window to protect registers for - * @protect: 1 to protect (disable updates) - */ -static void decon_shadow_protect_win(struct decon_context *ctx, - unsigned int win, bool protect) -{ - u32 bits, val; - - bits = SHADOWCON_WINx_PROTECT(win); - - val = readl(ctx->regs + SHADOWCON); - if (protect) - val |= bits; - else - val &= ~bits; - writel(val, ctx->regs + SHADOWCON); -} - static void decon_atomic_begin(struct exynos_drm_crtc *crtc) { struct decon_context *ctx = crtc->ctx; @@ -391,6 +425,7 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, unsigned int win = plane->index; unsigned int cpp = fb->format->cpp[0]; unsigned int pitch = fb->pitches[0]; + unsigned int vidw_addr0_base = ctx->data->vidw_buf_start_base; if (ctx->suspended) return; @@ -407,7 +442,7 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, /* buffer start address */ val = (unsigned long)exynos_drm_fb_dma_addr(fb, 0); - writel(val, ctx->regs + VIDW_BUF_START(win)); + writel(val, ctx->regs + VIDW_BUF_START(vidw_addr0_base, win)); padding = (pitch / cpp) - fb->width; @@ -689,6 +724,7 @@ static int decon_probe(struct platform_device *pdev) ctx->dev = dev; ctx->suspended = true; + ctx->data = of_device_get_match_data(dev); i80_if_timings = of_get_child_by_name(dev->of_node, "i80-if-timings"); if (i80_if_timings) @@ -838,7 +874,7 @@ static DEFINE_RUNTIME_DEV_PM_OPS(exynos7_decon_pm_ops, exynos7_decon_suspend, struct platform_driver decon_driver = { .probe = decon_probe, - .remove_new = decon_remove, + .remove = decon_remove, .driver = { .name = "exynos-decon", .pm = pm_ptr(&exynos7_decon_pm_ops), diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c index ca31bad6c576..5bcf41e0bd04 100644 --- a/drivers/gpu/drm/exynos/exynos_dp.c +++ b/drivers/gpu/drm/exynos/exynos_dp.c @@ -74,16 +74,15 @@ static int exynos_dp_get_modes(struct analogix_dp_plat_data *plat_data, { struct exynos_dp_device *dp = to_dp(plat_data); struct drm_display_mode *mode; - int num_modes = 0; if (dp->plat_data.panel) - return num_modes; + return 0; mode = drm_mode_create(connector->dev); if (!mode) { DRM_DEV_ERROR(dp->dev, "failed to create a new display mode.\n"); - return num_modes; + return 0; } drm_display_mode_from_videomode(&dp->vm, mode); @@ -94,7 +93,7 @@ static int exynos_dp_get_modes(struct analogix_dp_plat_data *plat_data, drm_mode_set_name(mode); drm_mode_probed_add(connector, mode); - return num_modes + 1; + return 1; } static int exynos_dp_bridge_attach(struct analogix_dp_plat_data *plat_data, @@ -234,7 +233,7 @@ static int exynos_dp_probe(struct platform_device *pdev) /* The remote port can be either a panel or a bridge */ dp->plat_data.panel = panel; dp->plat_data.dev_type = EXYNOS_DP; - dp->plat_data.power_on_start = exynos_dp_poweron; + dp->plat_data.power_on = exynos_dp_poweron; dp->plat_data.power_off = exynos_dp_poweroff; dp->plat_data.attach = exynos_dp_bridge_attach; dp->plat_data.get_modes = exynos_dp_get_modes; @@ -252,10 +251,7 @@ out: static void exynos_dp_remove(struct platform_device *pdev) { - struct exynos_dp_device *dp = platform_get_drvdata(pdev); - component_del(&pdev->dev, &exynos_dp_ops); - analogix_dp_remove(dp->adp); } static int exynos_dp_suspend(struct device *dev) @@ -283,10 +279,9 @@ MODULE_DEVICE_TABLE(of, exynos_dp_match); struct platform_driver dp_driver = { .probe = exynos_dp_probe, - .remove_new = exynos_dp_remove, + .remove = exynos_dp_remove, .driver = { .name = "exynos-dp", - .owner = THIS_MODULE, .pm = pm_ptr(&exynos_dp_pm_ops), .of_match_table = exynos_dp_match, }, diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h index 0ed4f2b8595a..1815374c38df 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h @@ -19,9 +19,6 @@ struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev, enum exynos_drm_output_type out_type, const struct exynos_drm_crtc_ops *ops, void *context); -void exynos_drm_crtc_wait_pending_update(struct exynos_drm_crtc *exynos_crtc); -void exynos_drm_crtc_finish_update(struct exynos_drm_crtc *exynos_crtc, - struct exynos_drm_plane *exynos_plane); /* This function gets crtc device matched with out_type. */ struct exynos_drm_crtc *exynos_drm_crtc_get_by_type(struct drm_device *drm_dev, diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c index e2c7373f20c6..6a6761935224 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dma.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c @@ -110,7 +110,7 @@ int exynos_drm_register_dma(struct drm_device *drm, struct device *dev, void *mapping = NULL; if (IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)) - mapping = arm_iommu_create_mapping(&platform_bus_type, + mapping = arm_iommu_create_mapping(dev, EXYNOS_DEV_ADDR_START, EXYNOS_DEV_ADDR_SIZE); else if (IS_ENABLED(CONFIG_IOMMU_DMA)) mapping = iommu_get_domain_for_dev(priv->dma_dev); diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 7c59e1164a48..f313ae7bc3a3 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -13,6 +13,7 @@ #include <linux/pm_runtime.h> #include <linux/uaccess.h> +#include <drm/clients/drm_client_setup.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> @@ -34,7 +35,6 @@ #define DRIVER_NAME "exynos" #define DRIVER_DESC "Samsung SoC DRM" -#define DRIVER_DATE "20180330" /* * Interface history: @@ -111,12 +111,12 @@ static const struct drm_driver exynos_drm_driver = { .dumb_create = exynos_drm_gem_dumb_create, .gem_prime_import = exynos_drm_gem_prime_import, .gem_prime_import_sg_table = exynos_drm_gem_prime_import_sg_table, + EXYNOS_DRM_FBDEV_DRIVER_OPS, .ioctls = exynos_ioctls, .num_ioctls = ARRAY_SIZE(exynos_ioctls), .fops = &exynos_drm_driver_fops, .name = DRIVER_NAME, .desc = DRIVER_DESC, - .date = DRIVER_DATE, .major = DRIVER_MAJOR, .minor = DRIVER_MINOR, }; @@ -288,7 +288,7 @@ static int exynos_drm_bind(struct device *dev) if (ret < 0) goto err_cleanup_poll; - exynos_drm_fbdev_setup(drm); + drm_client_setup(drm, NULL); return 0; @@ -361,7 +361,7 @@ static void exynos_drm_platform_shutdown(struct platform_device *pdev) static struct platform_driver exynos_drm_platform_driver = { .probe = exynos_drm_platform_probe, - .remove_new = exynos_drm_platform_remove, + .remove = exynos_drm_platform_remove, .shutdown = exynos_drm_platform_shutdown, .driver = { .name = "exynos-drm", diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index 81d501efd013..23646e55f142 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -254,10 +254,6 @@ static inline int exynos_drm_check_fimc_device(struct device *dev) } #endif -int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state, - bool nonblock); - - extern struct platform_driver fimd_driver; extern struct platform_driver exynos5433_decon_driver; extern struct platform_driver decon_driver; diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 2fe0e5f3f638..896a03639e2d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -181,10 +181,9 @@ MODULE_DEVICE_TABLE(of, exynos_dsi_of_match); struct platform_driver dsi_driver = { .probe = samsung_dsim_probe, - .remove_new = samsung_dsim_remove, + .remove = samsung_dsim_remove, .driver = { .name = "exynos-dsi", - .owner = THIS_MODULE, .pm = &samsung_dsim_pm_ops, .of_match_table = exynos_dsi_of_match, }, diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index a379c8ca435a..9526a25e90ac 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -23,7 +23,6 @@ #include "exynos_drm_fbdev.h" #define MAX_CONNECTOR 4 -#define PREFERRED_BPP 32 static int exynos_drm_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { @@ -87,8 +86,11 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, return 0; } -static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) +static const struct drm_fb_helper_funcs exynos_drm_fbdev_helper_funcs = { +}; + +int exynos_drm_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes) { struct exynos_drm_gem *exynos_gem; struct drm_device *dev = helper->dev; @@ -120,6 +122,7 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, ret = PTR_ERR(helper->fb); goto err_destroy_gem; } + helper->funcs = &exynos_drm_fbdev_helper_funcs; ret = exynos_drm_fbdev_update(helper, sizes, exynos_gem); if (ret < 0) @@ -134,93 +137,3 @@ err_destroy_gem: exynos_drm_gem_destroy(exynos_gem); return ret; } - -static const struct drm_fb_helper_funcs exynos_drm_fb_helper_funcs = { - .fb_probe = exynos_drm_fbdev_create, -}; - -/* - * struct drm_client - */ - -static void exynos_drm_fbdev_client_unregister(struct drm_client_dev *client) -{ - struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client); - - if (fb_helper->info) { - drm_fb_helper_unregister_info(fb_helper); - } else { - drm_client_release(&fb_helper->client); - drm_fb_helper_unprepare(fb_helper); - kfree(fb_helper); - } -} - -static int exynos_drm_fbdev_client_restore(struct drm_client_dev *client) -{ - drm_fb_helper_lastclose(client->dev); - - return 0; -} - -static int exynos_drm_fbdev_client_hotplug(struct drm_client_dev *client) -{ - struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client); - struct drm_device *dev = client->dev; - int ret; - - if (dev->fb_helper) - return drm_fb_helper_hotplug_event(dev->fb_helper); - - ret = drm_fb_helper_init(dev, fb_helper); - if (ret) - goto err_drm_err; - - if (!drm_drv_uses_atomic_modeset(dev)) - drm_helper_disable_unused_functions(dev); - - ret = drm_fb_helper_initial_config(fb_helper); - if (ret) - goto err_drm_fb_helper_fini; - - return 0; - -err_drm_fb_helper_fini: - drm_fb_helper_fini(fb_helper); -err_drm_err: - drm_err(dev, "Failed to setup fbdev emulation (ret=%d)\n", ret); - return ret; -} - -static const struct drm_client_funcs exynos_drm_fbdev_client_funcs = { - .owner = THIS_MODULE, - .unregister = exynos_drm_fbdev_client_unregister, - .restore = exynos_drm_fbdev_client_restore, - .hotplug = exynos_drm_fbdev_client_hotplug, -}; - -void exynos_drm_fbdev_setup(struct drm_device *dev) -{ - struct drm_fb_helper *fb_helper; - int ret; - - drm_WARN(dev, !dev->registered, "Device has not been registered.\n"); - drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n"); - - fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL); - if (!fb_helper) - return; - drm_fb_helper_prepare(dev, fb_helper, PREFERRED_BPP, &exynos_drm_fb_helper_funcs); - - ret = drm_client_init(dev, &fb_helper->client, "fbdev", &exynos_drm_fbdev_client_funcs); - if (ret) - goto err_drm_client_init; - - drm_client_register(&fb_helper->client); - - return; - -err_drm_client_init: - drm_fb_helper_unprepare(fb_helper); - kfree(fb_helper); -} diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h index 1e1dea627cd9..02a9201abea3 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h @@ -11,12 +11,17 @@ #ifndef _EXYNOS_DRM_FBDEV_H_ #define _EXYNOS_DRM_FBDEV_H_ -#ifdef CONFIG_DRM_FBDEV_EMULATION -void exynos_drm_fbdev_setup(struct drm_device *dev); +struct drm_fb_helper; +struct drm_fb_helper_surface_size; + +#if defined(CONFIG_DRM_FBDEV_EMULATION) +int exynos_drm_fbdev_driver_fbdev_probe(struct drm_fb_helper *fbh, + struct drm_fb_helper_surface_size *sizes); +#define EXYNOS_DRM_FBDEV_DRIVER_OPS \ + .fbdev_probe = exynos_drm_fbdev_driver_fbdev_probe #else -static inline void exynos_drm_fbdev_setup(struct drm_device *dev) -{ -} +#define EXYNOS_DRM_FBDEV_DRIVER_OPS \ + .fbdev_probe = NULL #endif #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c index e81a576de398..b150cfd92f6e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c @@ -1125,7 +1125,7 @@ static void fimc_abort(struct exynos_drm_ipp *ipp, } } -static struct exynos_drm_ipp_funcs ipp_funcs = { +static const struct exynos_drm_ipp_funcs ipp_funcs = { .commit = fimc_commit, .abort = fimc_abort, }; @@ -1408,11 +1408,10 @@ MODULE_DEVICE_TABLE(of, fimc_of_match); struct platform_driver fimc_driver = { .probe = fimc_probe, - .remove_new = fimc_remove, + .remove = fimc_remove, .driver = { .of_match_table = fimc_of_match, .name = "exynos-drm-fimc", - .owner = THIS_MODULE, .pm = pm_ptr(&fimc_pm_ops), }, }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index f2145227a1e0..1ad87584b1c2 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -1323,10 +1323,9 @@ static DEFINE_RUNTIME_DEV_PM_OPS(exynos_fimd_pm_ops, exynos_fimd_suspend, struct platform_driver fimd_driver = { .probe = fimd_probe, - .remove_new = fimd_remove, + .remove = fimd_remove, .driver = { .name = "exynos4-fb", - .owner = THIS_MODULE, .pm = pm_ptr(&exynos_fimd_pm_ops), .of_match_table = fimd_driver_dt_match, }, diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index f3138423612e..d32f2474cbaa 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -1607,10 +1607,9 @@ MODULE_DEVICE_TABLE(of, exynos_g2d_match); struct platform_driver g2d_driver = { .probe = g2d_probe, - .remove_new = g2d_remove, + .remove = g2d_remove, .driver = { .name = "exynos-drm-g2d", - .owner = THIS_MODULE, .pm = pm_ptr(&g2d_pm_ops), .of_match_table = exynos_g2d_match, }, diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 638ca96830e9..4787fee4696f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -18,7 +18,7 @@ #include "exynos_drm_drv.h" #include "exynos_drm_gem.h" -MODULE_IMPORT_NS(DMA_BUF); +MODULE_IMPORT_NS("DMA_BUF"); static int exynos_drm_gem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index 180507a47700..e6d516e1976d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -1162,7 +1162,7 @@ static void gsc_abort(struct exynos_drm_ipp *ipp, } } -static struct exynos_drm_ipp_funcs ipp_funcs = { +static const struct exynos_drm_ipp_funcs ipp_funcs = { .commit = gsc_commit, .abort = gsc_abort, }; @@ -1174,7 +1174,7 @@ static int gsc_bind(struct device *dev, struct device *master, void *data) struct exynos_drm_ipp *ipp = &ctx->ipp; ctx->drm_dev = drm_dev; - ctx->drm_dev = drm_dev; + ipp->drm_dev = drm_dev; exynos_drm_register_dma(drm_dev, dev, &ctx->dma_priv); exynos_drm_ipp_register(dev, ipp, &ipp_funcs, @@ -1286,7 +1286,7 @@ static int gsc_probe(struct platform_device *pdev) return ret; } - /* context initailization */ + /* context initialization */ ctx->id = pdev->id; platform_set_drvdata(pdev, ctx); @@ -1420,10 +1420,9 @@ MODULE_DEVICE_TABLE(of, exynos_drm_gsc_of_match); struct platform_driver gsc_driver = { .probe = gsc_probe, - .remove_new = gsc_remove, + .remove = gsc_remove, .driver = { .name = "exynos-drm-gsc", - .owner = THIS_MODULE, .pm = &gsc_pm_ops, .of_match_table = exynos_drm_gsc_of_match, }, diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c index e2920960180f..b34ec6728337 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_mic.c +++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c @@ -460,11 +460,10 @@ MODULE_DEVICE_TABLE(of, exynos_mic_of_match); struct platform_driver mic_driver = { .probe = exynos_mic_probe, - .remove_new = exynos_mic_remove, + .remove = exynos_mic_remove, .driver = { .name = "exynos-mic", .pm = pm_ptr(&exynos_mic_pm_ops), - .owner = THIS_MODULE, .of_match_table = exynos_mic_of_match, }, }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c index 5f7516655b08..7b0f4a98a70a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c +++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c @@ -451,10 +451,9 @@ static DEFINE_RUNTIME_DEV_PM_OPS(rotator_pm_ops, rotator_runtime_suspend, struct platform_driver rotator_driver = { .probe = rotator_probe, - .remove_new = rotator_remove, + .remove = rotator_remove, .driver = { .name = "exynos-rotator", - .owner = THIS_MODULE, .pm = pm_ptr(&rotator_pm_ops), .of_match_table = exynos_rotator_match, }, diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c index 392f721f13ab..c8a1b6b0a29c 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_scaler.c +++ b/drivers/gpu/drm/exynos/exynos_drm_scaler.c @@ -403,7 +403,7 @@ static int scaler_commit(struct exynos_drm_ipp *ipp, return 0; } -static struct exynos_drm_ipp_funcs ipp_funcs = { +static const struct exynos_drm_ipp_funcs ipp_funcs = { .commit = scaler_commit, }; @@ -719,10 +719,9 @@ MODULE_DEVICE_TABLE(of, exynos_scaler_match); struct platform_driver scaler_driver = { .probe = scaler_probe, - .remove_new = scaler_remove, + .remove = scaler_remove, .driver = { .name = "exynos-scaler", - .owner = THIS_MODULE, .pm = pm_ptr(&scaler_pm_ops), .of_match_table = exynos_scaler_match, }, diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 00382f28748a..fd388b1dbe68 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -41,7 +41,7 @@ struct vidi_context { struct exynos_drm_crtc *crtc; struct drm_connector connector; struct exynos_drm_plane planes[WINDOWS_NR]; - struct edid *raw_edid; + const struct drm_edid *raw_edid; unsigned int clkdiv; unsigned int connected; bool suspended; @@ -195,12 +195,11 @@ static ssize_t vidi_store_connection(struct device *dev, if (ctx->connected > 1) return -EINVAL; - /* use fake edid data for test. */ - if (!ctx->raw_edid) - ctx->raw_edid = (struct edid *)fake_edid_info; - - /* if raw_edid isn't same as fake data then it can't be tested. */ - if (ctx->raw_edid != (struct edid *)fake_edid_info) { + /* + * Use fake edid data for test. If raw_edid is set then it can't be + * tested. + */ + if (ctx->raw_edid) { DRM_DEV_DEBUG_KMS(dev, "edid data is not fake data.\n"); return -EINVAL; } @@ -246,30 +245,28 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data, } if (vidi->connection) { - struct edid *raw_edid; + const struct drm_edid *drm_edid; + const struct edid *raw_edid; + size_t size; + + raw_edid = (const struct edid *)(unsigned long)vidi->edid; + size = (raw_edid->extensions + 1) * EDID_LENGTH; + + drm_edid = drm_edid_alloc(raw_edid, size); + if (!drm_edid) + return -ENOMEM; - raw_edid = (struct edid *)(unsigned long)vidi->edid; - if (!drm_edid_is_valid(raw_edid)) { + if (!drm_edid_valid(drm_edid)) { + drm_edid_free(drm_edid); DRM_DEV_DEBUG_KMS(ctx->dev, "edid data is invalid.\n"); return -EINVAL; } - ctx->raw_edid = drm_edid_duplicate(raw_edid); - if (!ctx->raw_edid) { - DRM_DEV_DEBUG_KMS(ctx->dev, - "failed to allocate raw_edid.\n"); - return -ENOMEM; - } + ctx->raw_edid = drm_edid; } else { - /* - * with connection = 0, free raw_edid - * only if raw edid data isn't same as fake data. - */ - if (ctx->raw_edid && ctx->raw_edid != - (struct edid *)fake_edid_info) { - kfree(ctx->raw_edid); - ctx->raw_edid = NULL; - } + /* with connection = 0, free raw_edid */ + drm_edid_free(ctx->raw_edid); + ctx->raw_edid = NULL; } ctx->connected = vidi->connection; @@ -307,28 +304,24 @@ static const struct drm_connector_funcs vidi_connector_funcs = { static int vidi_get_modes(struct drm_connector *connector) { struct vidi_context *ctx = ctx_from_connector(connector); - struct edid *edid; - int edid_len; + const struct drm_edid *drm_edid; + int count; - /* - * the edid data comes from user side and it would be set - * to ctx->raw_edid through specific ioctl. - */ - if (!ctx->raw_edid) { - DRM_DEV_DEBUG_KMS(ctx->dev, "raw_edid is null.\n"); - return -EFAULT; - } + if (ctx->raw_edid) + drm_edid = drm_edid_dup(ctx->raw_edid); + else + drm_edid = drm_edid_alloc(fake_edid_info, sizeof(fake_edid_info)); - edid_len = (1 + ctx->raw_edid->extensions) * EDID_LENGTH; - edid = kmemdup(ctx->raw_edid, edid_len, GFP_KERNEL); - if (!edid) { - DRM_DEV_DEBUG_KMS(ctx->dev, "failed to allocate edid\n"); - return -ENOMEM; - } + if (!drm_edid) + return 0; + + drm_edid_connector_update(connector, drm_edid); + + count = drm_edid_connector_add_modes(connector); - drm_connector_update_edid_property(connector, edid); + drm_edid_free(drm_edid); - return drm_add_edid_modes(connector, edid); + return count; } static const struct drm_connector_helper_funcs vidi_connector_helper_funcs = { @@ -466,20 +459,17 @@ static void vidi_remove(struct platform_device *pdev) { struct vidi_context *ctx = platform_get_drvdata(pdev); - if (ctx->raw_edid != (struct edid *)fake_edid_info) { - kfree(ctx->raw_edid); - ctx->raw_edid = NULL; - } + drm_edid_free(ctx->raw_edid); + ctx->raw_edid = NULL; component_del(&pdev->dev, &vidi_component_ops); } struct platform_driver vidi_driver = { .probe = vidi_probe, - .remove_new = vidi_remove, + .remove = vidi_remove, .driver = { .name = "exynos-drm-vidi", - .owner = THIS_MODULE, .dev_groups = vidi_groups, }, }; diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 43bed6cbaaea..176fd8871759 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -883,29 +883,37 @@ static const struct drm_connector_funcs hdmi_connector_funcs = { static int hdmi_get_modes(struct drm_connector *connector) { struct hdmi_context *hdata = connector_to_hdmi(connector); - struct edid *edid; + const struct drm_display_info *info = &connector->display_info; + const struct drm_edid *drm_edid; int ret; if (!hdata->ddc_adpt) - return -ENODEV; + goto no_edid; - edid = drm_get_edid(connector, hdata->ddc_adpt); - if (!edid) - return -ENODEV; + drm_edid = drm_edid_read_ddc(connector, hdata->ddc_adpt); + + ret = drm_edid_connector_update(connector, drm_edid); + if (ret) + return 0; + + cec_notifier_set_phys_addr(hdata->notifier, info->source_physical_address); - hdata->dvi_mode = !connector->display_info.is_hdmi; + if (!drm_edid) + goto no_edid; + + hdata->dvi_mode = !info->is_hdmi; DRM_DEV_DEBUG_KMS(hdata->dev, "%s : width[%d] x height[%d]\n", (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"), - edid->width_cm, edid->height_cm); - - drm_connector_update_edid_property(connector, edid); - cec_notifier_set_phys_addr_from_edid(hdata->notifier, edid); + info->width_mm / 10, info->height_mm / 10); - ret = drm_add_edid_modes(connector, edid); + ret = drm_edid_connector_add_modes(connector); - kfree(edid); + drm_edid_free(drm_edid); return ret; + +no_edid: + return drm_add_modes_noedid(connector, 640, 480); } static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock) @@ -1640,7 +1648,9 @@ static int hdmi_audio_get_eld(struct device *dev, void *data, uint8_t *buf, struct hdmi_context *hdata = dev_get_drvdata(dev); struct drm_connector *connector = &hdata->connector; + mutex_lock(&connector->eld_mutex); memcpy(buf, connector->eld, min(sizeof(connector->eld), len)); + mutex_unlock(&connector->eld_mutex); return 0; } @@ -1650,7 +1660,6 @@ static const struct hdmi_codec_ops audio_codec_ops = { .audio_shutdown = hdmi_audio_shutdown, .mute_stream = hdmi_audio_mute, .get_eld = hdmi_audio_get_eld, - .no_capture_mute = 1, }; static int hdmi_register_audio_device(struct hdmi_context *hdata) @@ -1659,6 +1668,7 @@ static int hdmi_register_audio_device(struct hdmi_context *hdata) .ops = &audio_codec_ops, .max_i2s_channels = 6, .i2s = 1, + .no_capture_mute = 1, }; hdata->audio.pdev = platform_device_register_data( @@ -1919,10 +1929,9 @@ static int hdmi_get_ddc_adapter(struct hdmi_context *hdata) static int hdmi_get_phy_io(struct hdmi_context *hdata) { const char *compatible_str = "samsung,exynos4212-hdmiphy"; - struct device_node *np; - int ret = 0; + struct device_node *np __free(device_node) = + of_find_compatible_node(NULL, NULL, compatible_str); - np = of_find_compatible_node(NULL, NULL, compatible_str); if (!np) { np = of_parse_phandle(hdata->dev->of_node, "phy", 0); if (!np) { @@ -1937,21 +1946,17 @@ static int hdmi_get_phy_io(struct hdmi_context *hdata) if (!hdata->regs_hdmiphy) { DRM_DEV_ERROR(hdata->dev, "failed to ioremap hdmi phy\n"); - ret = -ENOMEM; - goto out; + return -ENOMEM; } } else { hdata->hdmiphy_port = of_find_i2c_device_by_node(np); if (!hdata->hdmiphy_port) { DRM_INFO("Failed to get hdmi phy i2c client\n"); - ret = -EPROBE_DEFER; - goto out; + return -EPROBE_DEFER; } } -out: - of_node_put(np); - return ret; + return 0; } static int hdmi_probe(struct platform_device *pdev) @@ -2123,10 +2128,9 @@ static const struct dev_pm_ops exynos_hdmi_pm_ops = { struct platform_driver hdmi_driver = { .probe = hdmi_probe, - .remove_new = hdmi_remove, + .remove = hdmi_remove, .driver = { .name = "exynos-hdmi", - .owner = THIS_MODULE, .pm = &exynos_hdmi_pm_ops, .of_match_table = hdmi_match_types, }, diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 6822333fd0e6..a3670d2eaab2 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1331,10 +1331,9 @@ static const struct dev_pm_ops exynos_mixer_pm_ops = { struct platform_driver mixer_driver = { .driver = { .name = "exynos-mixer", - .owner = THIS_MODULE, .pm = &exynos_mixer_pm_ops, .of_match_table = mixer_match_types, }, .probe = mixer_probe, - .remove_new = mixer_remove, + .remove = mixer_remove, }; diff --git a/drivers/gpu/drm/exynos/regs-decon7.h b/drivers/gpu/drm/exynos/regs-decon7.h index 5bc5f1db5196..216c106dac8f 100644 --- a/drivers/gpu/drm/exynos/regs-decon7.h +++ b/drivers/gpu/drm/exynos/regs-decon7.h @@ -48,7 +48,7 @@ /* SHADOWCON */ #define SHADOWCON 0x30 -#define SHADOWCON_WINx_PROTECT(_win) (1 << (10 + (_win))) +#define SHADOWCON_WINx_PROTECT(_shf, _win) (1 << ((_shf) + (_win))) /* WINCONx */ #define WINCON(_win) (0x50 + ((_win) * 4)) @@ -58,10 +58,9 @@ #define WINCONx_BUFSEL_SHIFT 28 #define WINCONx_TRIPLE_BUF_MODE (0x1 << 18) #define WINCONx_DOUBLE_BUF_MODE (0x0 << 18) -#define WINCONx_BURSTLEN_16WORD (0x0 << 11) -#define WINCONx_BURSTLEN_8WORD (0x1 << 11) -#define WINCONx_BURSTLEN_MASK (0x1 << 11) -#define WINCONx_BURSTLEN_SHIFT 11 +#define WINCONx_BURSTLEN_16WORD(_shf) (0x0 << (_shf)) +#define WINCONx_BURSTLEN_8WORD(_shf) (0x1 << (_shf)) +#define WINCONx_BURSTLEN_MASK(_shf) (0x1 << (_shf)) #define WINCONx_BLD_PLANE (0 << 8) #define WINCONx_BLD_PIX (1 << 8) #define WINCONx_ALPHA_MUL (1 << 7) @@ -89,9 +88,9 @@ #define VIDOSD_H(_x) (0x80 + ((_x) * 4)) /* Frame buffer start addresses: VIDWxxADD0n */ -#define VIDW_BUF_START(_win) (0x80 + ((_win) * 0x10)) -#define VIDW_BUF_START1(_win) (0x84 + ((_win) * 0x10)) -#define VIDW_BUF_START2(_win) (0x88 + ((_win) * 0x10)) +#define VIDW_BUF_START(_base, _win) ((_base) + ((_win) * 0x10)) +#define VIDW_BUF_START1(_base, _win) ((_base) + ((_win) * 0x10)) +#define VIDW_BUF_START2(_base, _win) ((_base) + ((_win) * 0x10)) #define VIDW_WHOLE_X(_win) (0x0130 + ((_win) * 8)) #define VIDW_WHOLE_Y(_win) (0x0134 + ((_win) * 8)) |