diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_userptr.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_color.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dpi.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 259 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_ddp.h | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_drv.c | 45 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dsi.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_hdmi.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 56 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_blit.c | 17 |
17 files changed, 97 insertions, 376 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 02fc24026872..170aa7689110 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -307,13 +307,13 @@ static void drm_fb_helper_sysrq(int dummy1) schedule_work(&drm_fb_helper_restore_work); } -static struct sysrq_key_op sysrq_drm_fb_helper_restore_op = { +static const struct sysrq_key_op sysrq_drm_fb_helper_restore_op = { .handler = drm_fb_helper_sysrq, .help_msg = "force-fb(V)", .action_msg = "Restore framebuffer console", }; #else -static struct sysrq_key_op sysrq_drm_fb_helper_restore_op = { }; +static const struct sysrq_key_op sysrq_drm_fb_helper_restore_op = { }; #endif static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c index f80cf6ac20c5..33776b3f3fa5 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c @@ -471,7 +471,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work) down_read(&mm->mmap_sem); locked = 1; } - ret = get_user_pages_remote + ret = pin_user_pages_remote (work->task, mm, obj->userptr.ptr + pinned * PAGE_SIZE, npages - pinned, @@ -507,7 +507,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work) } mutex_unlock(&obj->mm.lock); - release_pages(pvec, pinned); + unpin_user_pages(pvec, pinned); kvfree(pvec); i915_gem_object_put(obj); @@ -564,6 +564,7 @@ static int i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj) struct sg_table *pages; bool active; int pinned; + unsigned int gup_flags = 0; /* If userspace should engineer that these pages are replaced in * the vma between us binding this page into the GTT and completion @@ -606,11 +607,14 @@ static int i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj) * * We may or may not care. */ - if (pvec) /* defer to worker if malloc fails */ - pinned = __get_user_pages_fast(obj->userptr.ptr, - num_pages, - !i915_gem_object_is_readonly(obj), - pvec); + if (pvec) { + /* defer to worker if malloc fails */ + if (!i915_gem_object_is_readonly(obj)) + gup_flags |= FOLL_WRITE; + pinned = pin_user_pages_fast_only(obj->userptr.ptr, + num_pages, gup_flags, + pvec); + } } active = false; @@ -628,7 +632,7 @@ static int i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj) __i915_gem_userptr_set_active(obj, true); if (IS_ERR(pages)) - release_pages(pvec, pinned); + unpin_user_pages(pvec, pinned); kvfree(pvec); return PTR_ERR_OR_ZERO(pages); @@ -683,7 +687,7 @@ i915_gem_userptr_put_pages(struct drm_i915_gem_object *obj, } mark_page_accessed(page); - put_page(page); + unpin_user_page(page); } obj->mm.dirty = false; diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig index fa5ffc4fe823..c420f5a3d33b 100644 --- a/drivers/gpu/drm/mediatek/Kconfig +++ b/drivers/gpu/drm/mediatek/Kconfig @@ -11,6 +11,7 @@ config DRM_MEDIATEK select DRM_MIPI_DSI select DRM_PANEL select MEMORY + select MTK_MMSYS select MTK_SMI select VIDEOMODE_HELPERS help diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c index 6fb0d6983a4a..3ae9c810845b 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_color.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c @@ -119,7 +119,10 @@ static int mtk_disp_color_probe(struct platform_device *pdev) ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, &mtk_disp_color_funcs); if (ret) { - dev_err(dev, "Failed to initialize component: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to initialize component: %d\n", + ret); + return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 891d80c73e04..28651bc579bc 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -386,7 +386,10 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev) ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, &mtk_disp_ovl_funcs); if (ret) { - dev_err(dev, "Failed to initialize component: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to initialize component: %d\n", + ret); + return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index 0cb848d64206..e04319fedf46 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -294,7 +294,10 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev) ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, &mtk_disp_rdma_funcs); if (ret) { - dev_err(dev, "Failed to initialize component: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to initialize component: %d\n", + ret); + return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 945c3ac92998..d4f0fb7ad312 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -739,21 +739,27 @@ static int mtk_dpi_probe(struct platform_device *pdev) dpi->engine_clk = devm_clk_get(dev, "engine"); if (IS_ERR(dpi->engine_clk)) { ret = PTR_ERR(dpi->engine_clk); - dev_err(dev, "Failed to get engine clock: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get engine clock: %d\n", ret); + return ret; } dpi->pixel_clk = devm_clk_get(dev, "pixel"); if (IS_ERR(dpi->pixel_clk)) { ret = PTR_ERR(dpi->pixel_clk); - dev_err(dev, "Failed to get pixel clock: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get pixel clock: %d\n", ret); + return ret; } dpi->tvd_clk = devm_clk_get(dev, "pll"); if (IS_ERR(dpi->tvd_clk)) { ret = PTR_ERR(dpi->tvd_clk); - dev_err(dev, "Failed to get tvdpll clock: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get tvdpll clock: %d\n", ret); + return ret; } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index fe85e487e477..fe46c4bac64d 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -6,6 +6,7 @@ #include <linux/clk.h> #include <linux/pm_runtime.h> #include <linux/soc/mediatek/mtk-cmdq.h> +#include <linux/soc/mediatek/mtk-mmsys.h> #include <asm/barrier.h> #include <soc/mediatek/smi.h> @@ -28,7 +29,7 @@ * @enabled: records whether crtc_enable succeeded * @planes: array of 4 drm_plane structures, one for each overlay plane * @pending_planes: whether any plane has pending changes to be applied - * @config_regs: memory mapped mmsys configuration register space + * @mmsys_dev: pointer to the mmsys device for configuration registers * @mutex: handle to one of the ten disp_mutex streams * @ddp_comp_nr: number of components in ddp_comp * @ddp_comp: array of pointers the mtk_ddp_comp structures used by this crtc @@ -50,7 +51,7 @@ struct mtk_drm_crtc { u32 cmdq_event; #endif - void __iomem *config_regs; + struct device *mmsys_dev; struct mtk_disp_mutex *mutex; unsigned int ddp_comp_nr; struct mtk_ddp_comp **ddp_comp; @@ -300,9 +301,9 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) DRM_DEBUG_DRIVER("mediatek_ddp_ddp_path_setup\n"); for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) { - mtk_ddp_add_comp_to_path(mtk_crtc->config_regs, - mtk_crtc->ddp_comp[i]->id, - mtk_crtc->ddp_comp[i + 1]->id); + mtk_mmsys_ddp_connect(mtk_crtc->mmsys_dev, + mtk_crtc->ddp_comp[i]->id, + mtk_crtc->ddp_comp[i + 1]->id); mtk_disp_mutex_add_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); } @@ -360,9 +361,9 @@ static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc) mtk_crtc->ddp_comp[i]->id); mtk_disp_mutex_disable(mtk_crtc->mutex); for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) { - mtk_ddp_remove_comp_from_path(mtk_crtc->config_regs, - mtk_crtc->ddp_comp[i]->id, - mtk_crtc->ddp_comp[i + 1]->id); + mtk_mmsys_ddp_disconnect(mtk_crtc->mmsys_dev, + mtk_crtc->ddp_comp[i]->id, + mtk_crtc->ddp_comp[i + 1]->id); mtk_disp_mutex_remove_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); } @@ -766,7 +767,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, if (!mtk_crtc) return -ENOMEM; - mtk_crtc->config_regs = priv->config_regs; + mtk_crtc->mmsys_dev = priv->mmsys_dev; mtk_crtc->ddp_comp_nr = path_len; mtk_crtc->ddp_comp = devm_kmalloc_array(dev, mtk_crtc->ddp_comp_nr, sizeof(*mtk_crtc->ddp_comp), diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index 13035c906035..014c1bbe1df2 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -13,26 +13,6 @@ #include "mtk_drm_ddp.h" #include "mtk_drm_ddp_comp.h" -#define DISP_REG_CONFIG_DISP_OVL0_MOUT_EN 0x040 -#define DISP_REG_CONFIG_DISP_OVL1_MOUT_EN 0x044 -#define DISP_REG_CONFIG_DISP_OD_MOUT_EN 0x048 -#define DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN 0x04c -#define DISP_REG_CONFIG_DISP_UFOE_MOUT_EN 0x050 -#define DISP_REG_CONFIG_DISP_COLOR0_SEL_IN 0x084 -#define DISP_REG_CONFIG_DISP_COLOR1_SEL_IN 0x088 -#define DISP_REG_CONFIG_DSIE_SEL_IN 0x0a4 -#define DISP_REG_CONFIG_DSIO_SEL_IN 0x0a8 -#define DISP_REG_CONFIG_DPI_SEL_IN 0x0ac -#define DISP_REG_CONFIG_DISP_RDMA2_SOUT 0x0b8 -#define DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN 0x0c4 -#define DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN 0x0c8 -#define DISP_REG_CONFIG_MMSYS_CG_CON0 0x100 - -#define DISP_REG_CONFIG_DISP_OVL_MOUT_EN 0x030 -#define DISP_REG_CONFIG_OUT_SEL 0x04c -#define DISP_REG_CONFIG_DSI_SEL 0x050 -#define DISP_REG_CONFIG_DPI_SEL 0x064 - #define MT2701_DISP_MUTEX0_MOD0 0x2c #define MT2701_DISP_MUTEX0_SOF0 0x30 @@ -94,48 +74,6 @@ #define MUTEX_SOF_DSI2 5 #define MUTEX_SOF_DSI3 6 -#define OVL0_MOUT_EN_COLOR0 0x1 -#define OD_MOUT_EN_RDMA0 0x1 -#define OD1_MOUT_EN_RDMA1 BIT(16) -#define UFOE_MOUT_EN_DSI0 0x1 -#define COLOR0_SEL_IN_OVL0 0x1 -#define OVL1_MOUT_EN_COLOR1 0x1 -#define GAMMA_MOUT_EN_RDMA1 0x1 -#define RDMA0_SOUT_DPI0 0x2 -#define RDMA0_SOUT_DPI1 0x3 -#define RDMA0_SOUT_DSI1 0x1 -#define RDMA0_SOUT_DSI2 0x4 -#define RDMA0_SOUT_DSI3 0x5 -#define RDMA1_SOUT_DPI0 0x2 -#define RDMA1_SOUT_DPI1 0x3 -#define RDMA1_SOUT_DSI1 0x1 -#define RDMA1_SOUT_DSI2 0x4 -#define RDMA1_SOUT_DSI3 0x5 -#define RDMA2_SOUT_DPI0 0x2 -#define RDMA2_SOUT_DPI1 0x3 -#define RDMA2_SOUT_DSI1 0x1 -#define RDMA2_SOUT_DSI2 0x4 -#define RDMA2_SOUT_DSI3 0x5 -#define DPI0_SEL_IN_RDMA1 0x1 -#define DPI0_SEL_IN_RDMA2 0x3 -#define DPI1_SEL_IN_RDMA1 (0x1 << 8) -#define DPI1_SEL_IN_RDMA2 (0x3 << 8) -#define DSI0_SEL_IN_RDMA1 0x1 -#define DSI0_SEL_IN_RDMA2 0x4 -#define DSI1_SEL_IN_RDMA1 0x1 -#define DSI1_SEL_IN_RDMA2 0x4 -#define DSI2_SEL_IN_RDMA1 (0x1 << 16) -#define DSI2_SEL_IN_RDMA2 (0x4 << 16) -#define DSI3_SEL_IN_RDMA1 (0x1 << 16) -#define DSI3_SEL_IN_RDMA2 (0x4 << 16) -#define COLOR1_SEL_IN_OVL1 0x1 - -#define OVL_MOUT_EN_RDMA 0x1 -#define BLS_TO_DSI_RDMA1_TO_DPI1 0x8 -#define BLS_TO_DPI_RDMA1_TO_DSI 0x2 -#define DSI_SEL_IN_BLS 0x0 -#define DPI_SEL_IN_BLS 0x0 -#define DSI_SEL_IN_RDMA 0x1 struct mtk_disp_mutex { int id; @@ -246,200 +184,6 @@ static const struct mtk_ddp_data mt8173_ddp_driver_data = { .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0, }; -static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next, - unsigned int *addr) -{ - unsigned int value; - - if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) { - *addr = DISP_REG_CONFIG_DISP_OVL0_MOUT_EN; - value = OVL0_MOUT_EN_COLOR0; - } else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_RDMA0) { - *addr = DISP_REG_CONFIG_DISP_OVL_MOUT_EN; - value = OVL_MOUT_EN_RDMA; - } else if (cur == DDP_COMPONENT_OD0 && next == DDP_COMPONENT_RDMA0) { - *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN; - value = OD_MOUT_EN_RDMA0; - } else if (cur == DDP_COMPONENT_UFOE && next == DDP_COMPONENT_DSI0) { - *addr = DISP_REG_CONFIG_DISP_UFOE_MOUT_EN; - value = UFOE_MOUT_EN_DSI0; - } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) { - *addr = DISP_REG_CONFIG_DISP_OVL1_MOUT_EN; - value = OVL1_MOUT_EN_COLOR1; - } else if (cur == DDP_COMPONENT_GAMMA && next == DDP_COMPONENT_RDMA1) { - *addr = DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN; - value = GAMMA_MOUT_EN_RDMA1; - } else if (cur == DDP_COMPONENT_OD1 && next == DDP_COMPONENT_RDMA1) { - *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN; - value = OD1_MOUT_EN_RDMA1; - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI0) { - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; - value = RDMA0_SOUT_DPI0; - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI1) { - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; - value = RDMA0_SOUT_DPI1; - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI1) { - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; - value = RDMA0_SOUT_DSI1; - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI2) { - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; - value = RDMA0_SOUT_DSI2; - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI3) { - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; - value = RDMA0_SOUT_DSI3; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) { - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; - value = RDMA1_SOUT_DSI1; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) { - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; - value = RDMA1_SOUT_DSI2; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) { - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; - value = RDMA1_SOUT_DSI3; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) { - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; - value = RDMA1_SOUT_DPI0; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) { - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; - value = RDMA1_SOUT_DPI1; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) { - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; - value = RDMA2_SOUT_DPI0; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) { - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; - value = RDMA2_SOUT_DPI1; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) { - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; - value = RDMA2_SOUT_DSI1; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) { - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; - value = RDMA2_SOUT_DSI2; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) { - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; - value = RDMA2_SOUT_DSI3; - } else { - value = 0; - } - - return value; -} - -static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next, - unsigned int *addr) -{ - unsigned int value; - - if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) { - *addr = DISP_REG_CONFIG_DISP_COLOR0_SEL_IN; - value = COLOR0_SEL_IN_OVL0; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) { - *addr = DISP_REG_CONFIG_DPI_SEL_IN; - value = DPI0_SEL_IN_RDMA1; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) { - *addr = DISP_REG_CONFIG_DPI_SEL_IN; - value = DPI1_SEL_IN_RDMA1; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) { - *addr = DISP_REG_CONFIG_DSIE_SEL_IN; - value = DSI0_SEL_IN_RDMA1; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) { - *addr = DISP_REG_CONFIG_DSIO_SEL_IN; - value = DSI1_SEL_IN_RDMA1; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) { - *addr = DISP_REG_CONFIG_DSIE_SEL_IN; - value = DSI2_SEL_IN_RDMA1; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) { - *addr = DISP_REG_CONFIG_DSIO_SEL_IN; - value = DSI3_SEL_IN_RDMA1; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) { - *addr = DISP_REG_CONFIG_DPI_SEL_IN; - value = DPI0_SEL_IN_RDMA2; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) { - *addr = DISP_REG_CONFIG_DPI_SEL_IN; - value = DPI1_SEL_IN_RDMA2; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI0) { - *addr = DISP_REG_CONFIG_DSIE_SEL_IN; - value = DSI0_SEL_IN_RDMA2; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) { - *addr = DISP_REG_CONFIG_DSIO_SEL_IN; - value = DSI1_SEL_IN_RDMA2; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) { - *addr = DISP_REG_CONFIG_DSIE_SEL_IN; - value = DSI2_SEL_IN_RDMA2; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) { - *addr = DISP_REG_CONFIG_DSIE_SEL_IN; - value = DSI3_SEL_IN_RDMA2; - } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) { - *addr = DISP_REG_CONFIG_DISP_COLOR1_SEL_IN; - value = COLOR1_SEL_IN_OVL1; - } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) { - *addr = DISP_REG_CONFIG_DSI_SEL; - value = DSI_SEL_IN_BLS; - } else { - value = 0; - } - - return value; -} - -static void mtk_ddp_sout_sel(void __iomem *config_regs, - enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next) -{ - if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) { - writel_relaxed(BLS_TO_DSI_RDMA1_TO_DPI1, - config_regs + DISP_REG_CONFIG_OUT_SEL); - } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) { - writel_relaxed(BLS_TO_DPI_RDMA1_TO_DSI, - config_regs + DISP_REG_CONFIG_OUT_SEL); - writel_relaxed(DSI_SEL_IN_RDMA, - config_regs + DISP_REG_CONFIG_DSI_SEL); - writel_relaxed(DPI_SEL_IN_BLS, - config_regs + DISP_REG_CONFIG_DPI_SEL); - } -} - -void mtk_ddp_add_comp_to_path(void __iomem *config_regs, - enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next) -{ - unsigned int addr, value, reg; - - value = mtk_ddp_mout_en(cur, next, &addr); - if (value) { - reg = readl_relaxed(config_regs + addr) | value; - writel_relaxed(reg, config_regs + addr); - } - - mtk_ddp_sout_sel(config_regs, cur, next); - - value = mtk_ddp_sel_in(cur, next, &addr); - if (value) { - reg = readl_relaxed(config_regs + addr) | value; - writel_relaxed(reg, config_regs + addr); - } -} - -void mtk_ddp_remove_comp_from_path(void __iomem *config_regs, - enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next) -{ - unsigned int addr, value, reg; - - value = mtk_ddp_mout_en(cur, next, &addr); - if (value) { - reg = readl_relaxed(config_regs + addr) & ~value; - writel_relaxed(reg, config_regs + addr); - } - - value = mtk_ddp_sel_in(cur, next, &addr); - if (value) { - reg = readl_relaxed(config_regs + addr) & ~value; - writel_relaxed(reg, config_regs + addr); - } -} - struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id) { struct mtk_ddp *ddp = dev_get_drvdata(dev); @@ -628,7 +372,8 @@ static int mtk_ddp_probe(struct platform_device *pdev) if (!ddp->data->no_clk) { ddp->clk = devm_clk_get(dev, NULL); if (IS_ERR(ddp->clk)) { - dev_err(dev, "Failed to get clock\n"); + if (PTR_ERR(ddp->clk) != -EPROBE_DEFER) + dev_err(dev, "Failed to get clock\n"); return PTR_ERR(ddp->clk); } } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h index 827be424a148..6b691a57be4a 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h @@ -12,13 +12,6 @@ struct regmap; struct device; struct mtk_disp_mutex; -void mtk_ddp_add_comp_to_path(void __iomem *config_regs, - enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next); -void mtk_ddp_remove_comp_from_path(void __iomem *config_regs, - enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next); - struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id); int mtk_disp_mutex_prepare(struct mtk_disp_mutex *mutex); void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index ce570283b55f..6bd369434d9d 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -10,6 +10,7 @@ #include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/pm_runtime.h> +#include <linux/soc/mediatek/mtk-mmsys.h> #include <linux/dma-mapping.h> #include <drm/drm_atomic.h> @@ -418,11 +419,22 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { { } }; +static const struct of_device_id mtk_drm_of_ids[] = { + { .compatible = "mediatek,mt2701-mmsys", + .data = &mt2701_mmsys_driver_data}, + { .compatible = "mediatek,mt2712-mmsys", + .data = &mt2712_mmsys_driver_data}, + { .compatible = "mediatek,mt8173-mmsys", + .data = &mt8173_mmsys_driver_data}, + { } +}; + static int mtk_drm_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + struct device_node *phandle = dev->parent->of_node; + const struct of_device_id *of_id; struct mtk_drm_private *private; - struct resource *mem; struct device_node *node; struct component_match *match = NULL; int ret; @@ -433,18 +445,20 @@ static int mtk_drm_probe(struct platform_device *pdev) return -ENOMEM; private->data = of_device_get_match_data(dev); - - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - private->config_regs = devm_ioremap_resource(dev, mem); - if (IS_ERR(private->config_regs)) { - ret = PTR_ERR(private->config_regs); - dev_err(dev, "Failed to ioremap mmsys-config resource: %d\n", - ret); - return ret; + private->mmsys_dev = dev->parent; + if (!private->mmsys_dev) { + dev_err(dev, "Failed to get MMSYS device\n"); + return -ENODEV; } + of_id = of_match_node(mtk_drm_of_ids, phandle); + if (!of_id) + return -ENODEV; + + private->data = of_id->data; + /* Iterate over sibling DISP function blocks */ - for_each_child_of_node(dev->of_node->parent, node) { + for_each_child_of_node(phandle->parent, node) { const struct of_device_id *of_id; enum mtk_ddp_comp_type comp_type; int comp_id; @@ -578,22 +592,11 @@ static int mtk_drm_sys_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend, mtk_drm_sys_resume); -static const struct of_device_id mtk_drm_of_ids[] = { - { .compatible = "mediatek,mt2701-mmsys", - .data = &mt2701_mmsys_driver_data}, - { .compatible = "mediatek,mt2712-mmsys", - .data = &mt2712_mmsys_driver_data}, - { .compatible = "mediatek,mt8173-mmsys", - .data = &mt8173_mmsys_driver_data}, - { } -}; - static struct platform_driver mtk_drm_platform_driver = { .probe = mtk_drm_probe, .remove = mtk_drm_remove, .driver = { .name = "mediatek-drm", - .of_match_table = mtk_drm_of_ids, .pm = &mtk_drm_pm_ops, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index 17bc99b9f5d4..b5be63e53176 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -39,7 +39,7 @@ struct mtk_drm_private { struct device_node *mutex_node; struct device *mutex_dev; - void __iomem *config_regs; + struct device *mmsys_dev; struct device_node *comp_node[DDP_COMPONENT_ID_MAX]; struct mtk_ddp_comp *ddp_comp[DDP_COMPONENT_ID_MAX]; const struct mtk_mmsys_driver_data *data; diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index a9a25087112f..270bf22c98fe 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -1186,14 +1186,18 @@ static int mtk_dsi_probe(struct platform_device *pdev) dsi->engine_clk = devm_clk_get(dev, "engine"); if (IS_ERR(dsi->engine_clk)) { ret = PTR_ERR(dsi->engine_clk); - dev_err(dev, "Failed to get engine clock: %d\n", ret); + + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get engine clock: %d\n", ret); goto err_unregister_host; } dsi->digital_clk = devm_clk_get(dev, "digital"); if (IS_ERR(dsi->digital_clk)) { ret = PTR_ERR(dsi->digital_clk); - dev_err(dev, "Failed to get digital clock: %d\n", ret); + + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get digital clock: %d\n", ret); goto err_unregister_host; } diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 7bc086ec74f7..5feb760617cb 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1470,7 +1470,9 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, ret = mtk_hdmi_get_all_clk(hdmi, np); if (ret) { - dev_err(dev, "Failed to get clocks: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Failed to get clocks: %d\n", ret); + return ret; } diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c index e324d7db7b7d..ce07ddc3e058 100644 --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c @@ -279,7 +279,7 @@ static const struct drm_connector_funcs sun4i_hdmi_connector_funcs = { }; #ifdef CONFIG_DRM_SUN4I_HDMI_CEC -static bool sun4i_hdmi_cec_pin_read(struct cec_adapter *adap) +static int sun4i_hdmi_cec_pin_read(struct cec_adapter *adap) { struct sun4i_hdmi *hdmi = cec_get_drvdata(adap); diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 52d2b71f1588..f09b096ba4fd 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -257,54 +257,6 @@ static int ttm_copy_io_page(void *dst, void *src, unsigned long page) return 0; } -#ifdef CONFIG_X86 -#define __ttm_kmap_atomic_prot(__page, __prot) kmap_atomic_prot(__page, __prot) -#define __ttm_kunmap_atomic(__addr) kunmap_atomic(__addr) -#else -#define __ttm_kmap_atomic_prot(__page, __prot) vmap(&__page, 1, 0, __prot) -#define __ttm_kunmap_atomic(__addr) vunmap(__addr) -#endif - - -/** - * ttm_kmap_atomic_prot - Efficient kernel map of a single page with - * specified page protection. - * - * @page: The page to map. - * @prot: The page protection. - * - * This function maps a TTM page using the kmap_atomic api if available, - * otherwise falls back to vmap. The user must make sure that the - * specified page does not have an aliased mapping with a different caching - * policy unless the architecture explicitly allows it. Also mapping and - * unmapping using this api must be correctly nested. Unmapping should - * occur in the reverse order of mapping. - */ -void *ttm_kmap_atomic_prot(struct page *page, pgprot_t prot) -{ - if (pgprot_val(prot) == pgprot_val(PAGE_KERNEL)) - return kmap_atomic(page); - else - return __ttm_kmap_atomic_prot(page, prot); -} -EXPORT_SYMBOL(ttm_kmap_atomic_prot); - -/** - * ttm_kunmap_atomic_prot - Unmap a page that was mapped using - * ttm_kmap_atomic_prot. - * - * @addr: The virtual address from the map. - * @prot: The page protection. - */ -void ttm_kunmap_atomic_prot(void *addr, pgprot_t prot) -{ - if (pgprot_val(prot) == pgprot_val(PAGE_KERNEL)) - kunmap_atomic(addr); - else - __ttm_kunmap_atomic(addr); -} -EXPORT_SYMBOL(ttm_kunmap_atomic_prot); - static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src, unsigned long page, pgprot_t prot) @@ -316,13 +268,13 @@ static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src, return -ENOMEM; src = (void *)((unsigned long)src + (page << PAGE_SHIFT)); - dst = ttm_kmap_atomic_prot(d, prot); + dst = kmap_atomic_prot(d, prot); if (!dst) return -ENOMEM; memcpy_fromio(dst, src, PAGE_SIZE); - ttm_kunmap_atomic_prot(dst, prot); + kunmap_atomic(dst); return 0; } @@ -338,13 +290,13 @@ static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst, return -ENOMEM; dst = (void *)((unsigned long)dst + (page << PAGE_SHIFT)); - src = ttm_kmap_atomic_prot(s, prot); + src = kmap_atomic_prot(s, prot); if (!src) return -ENOMEM; memcpy_toio(dst, src, PAGE_SIZE); - ttm_kunmap_atomic_prot(src, prot); + kunmap_atomic(src); return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c index bb46ca0c458f..1629427d5734 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c @@ -27,6 +27,7 @@ **************************************************************************/ #include "vmwgfx_drv.h" +#include <linux/highmem.h> /* * Template that implements find_first_diff() for a generic @@ -374,12 +375,12 @@ static int vmw_bo_cpu_blit_line(struct vmw_bo_blit_line_data *d, copy_size = min_t(u32, copy_size, PAGE_SIZE - src_page_offset); if (unmap_src) { - ttm_kunmap_atomic_prot(d->src_addr, d->src_prot); + kunmap_atomic(d->src_addr); d->src_addr = NULL; } if (unmap_dst) { - ttm_kunmap_atomic_prot(d->dst_addr, d->dst_prot); + kunmap_atomic(d->dst_addr); d->dst_addr = NULL; } @@ -388,8 +389,8 @@ static int vmw_bo_cpu_blit_line(struct vmw_bo_blit_line_data *d, return -EINVAL; d->dst_addr = - ttm_kmap_atomic_prot(d->dst_pages[dst_page], - d->dst_prot); + kmap_atomic_prot(d->dst_pages[dst_page], + d->dst_prot); if (!d->dst_addr) return -ENOMEM; @@ -401,8 +402,8 @@ static int vmw_bo_cpu_blit_line(struct vmw_bo_blit_line_data *d, return -EINVAL; d->src_addr = - ttm_kmap_atomic_prot(d->src_pages[src_page], - d->src_prot); + kmap_atomic_prot(d->src_pages[src_page], + d->src_prot); if (!d->src_addr) return -ENOMEM; @@ -499,9 +500,9 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, } out: if (d.src_addr) - ttm_kunmap_atomic_prot(d.src_addr, d.src_prot); + kunmap_atomic(d.src_addr); if (d.dst_addr) - ttm_kunmap_atomic_prot(d.dst_addr, d.dst_prot); + kunmap_atomic(d.dst_addr); return ret; } |