diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_crtc.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_color.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_merge.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dp.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dpi.c | 323 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dpi_regs.h | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_drv.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dsi.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_hdmi.c | 117 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_mdp_rdma.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_plane.c | 2 |
14 files changed, 339 insertions, 185 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c index 5674f5707cca..8f6fba4217ec 100644 --- a/drivers/gpu/drm/mediatek/mtk_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_crtc.c @@ -620,13 +620,16 @@ static void mtk_crtc_update_config(struct mtk_crtc *mtk_crtc, bool needs_vblank) mbox_send_message(mtk_crtc->cmdq_client.chan, cmdq_handle); mbox_client_txdone(mtk_crtc->cmdq_client.chan, 0); + goto update_config_out; } -#else +#endif spin_lock_irqsave(&mtk_crtc->config_lock, flags); mtk_crtc->config_updating = false; spin_unlock_irqrestore(&mtk_crtc->config_lock, flags); -#endif +#if IS_REACHABLE(CONFIG_MTK_CMDQ) +update_config_out: +#endif mutex_unlock(&mtk_crtc->hw_lock); } diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c index dd8433a38282..39c7de4cdcc1 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_color.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c @@ -96,7 +96,6 @@ static int mtk_disp_color_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct mtk_disp_color *priv; - struct resource *res; int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -108,8 +107,7 @@ static int mtk_disp_color_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(priv->clk), "failed to get color clk\n"); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = devm_ioremap_resource(dev, res); + priv->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->regs)) return dev_err_probe(dev, PTR_ERR(priv->regs), "failed to ioremap color\n"); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c index b17b11d93846..8afd15006df2 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c @@ -256,7 +256,6 @@ static int mtk_disp_gamma_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct mtk_disp_gamma *priv; - struct resource *res; int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -268,8 +267,7 @@ static int mtk_disp_gamma_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(priv->clk), "failed to get gamma clk\n"); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = devm_ioremap_resource(dev, res); + priv->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->regs)) return dev_err_probe(dev, PTR_ERR(priv->regs), "failed to ioremap gamma\n"); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c b/drivers/gpu/drm/mediatek/mtk_disp_merge.c index 563b1b248fbb..b174dda091d3 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c @@ -306,7 +306,6 @@ static const struct component_ops mtk_disp_merge_component_ops = { static int mtk_disp_merge_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct resource *res; struct mtk_disp_merge *priv; int ret; @@ -314,8 +313,7 @@ static int mtk_disp_merge_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = devm_ioremap_resource(dev, res); + priv->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->regs)) return dev_err_probe(dev, PTR_ERR(priv->regs), "failed to ioremap merge\n"); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index df82cea4bb79..d0581c4e3c99 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -604,7 +604,6 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct mtk_disp_ovl *priv; - struct resource *res; int irq; int ret; @@ -621,8 +620,7 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(priv->clk), "failed to get ovl clk\n"); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = devm_ioremap_resource(dev, res); + priv->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->regs)) return dev_err_probe(dev, PTR_ERR(priv->regs), "failed to ioremap ovl\n"); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index bf47790e4d6b..c9d41d75e7f2 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -313,7 +313,6 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct mtk_disp_rdma *priv; - struct resource *res; int irq; int ret; @@ -330,8 +329,7 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(priv->clk), "failed to get rdma clk\n"); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = devm_ioremap_resource(dev, res); + priv->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->regs)) return dev_err_probe(dev, PTR_ERR(priv->regs), "failed to ioremap rdma\n"); diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index cd385ba4c66a..fed3307d3374 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -1766,7 +1766,7 @@ static int mtk_dp_parse_capabilities(struct mtk_dp *mtk_dp) ret = drm_dp_dpcd_readb(&mtk_dp->aux, DP_MSTM_CAP, &val); if (ret < 1) { - drm_err(mtk_dp->drm_dev, "Read mstm cap failed\n"); + dev_err(mtk_dp->dev, "Read mstm cap failed: %zd\n", ret); return ret == 0 ? -EIO : ret; } @@ -1776,7 +1776,7 @@ static int mtk_dp_parse_capabilities(struct mtk_dp *mtk_dp) DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0, &val); if (ret < 1) { - drm_err(mtk_dp->drm_dev, "Read irq vector failed\n"); + dev_err(mtk_dp->dev, "Read irq vector failed: %zd\n", ret); return ret == 0 ? -EIO : ret; } @@ -2059,7 +2059,7 @@ static int mtk_dp_wait_hpd_asserted(struct drm_dp_aux *mtk_aux, unsigned long wa ret = mtk_dp_parse_capabilities(mtk_dp); if (ret) { - drm_err(mtk_dp->drm_dev, "Can't parse capabilities\n"); + dev_err(mtk_dp->dev, "Can't parse capabilities: %d\n", ret); return ret; } @@ -2350,12 +2350,12 @@ static void mtk_dp_bridge_detach(struct drm_bridge *bridge) } static void mtk_dp_bridge_atomic_enable(struct drm_bridge *bridge, - struct drm_bridge_state *old_state) + struct drm_atomic_state *state) { struct mtk_dp *mtk_dp = mtk_dp_from_bridge(bridge); int ret; - mtk_dp->conn = drm_atomic_get_new_connector_for_encoder(old_state->base.state, + mtk_dp->conn = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder); if (!mtk_dp->conn) { drm_err(mtk_dp->drm_dev, @@ -2400,7 +2400,7 @@ power_off_aux: } static void mtk_dp_bridge_atomic_disable(struct drm_bridge *bridge, - struct drm_bridge_state *old_state) + struct drm_atomic_state *state) { struct mtk_dp *mtk_dp = mtk_dp_from_bridge(bridge); @@ -2847,7 +2847,7 @@ static void mtk_dp_remove(struct platform_device *pdev) pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); if (mtk_dp->data->bridge_type != DRM_MODE_CONNECTOR_eDP) - del_timer_sync(&mtk_dp->debounce_timer); + timer_delete_sync(&mtk_dp->debounce_timer); platform_device_unregister(mtk_dp->phy_dev); if (mtk_dp->audio_pdev) platform_device_unregister(mtk_dp->audio_pdev); diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 1864eb02dbf5..0fd13e6dd3f1 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -4,8 +4,10 @@ * Author: Jie Qiu <jie.qiu@mediatek.com> */ +#include <linux/bitfield.h> #include <linux/clk.h> #include <linux/component.h> +#include <linux/debugfs.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/media-bus-format.h> @@ -116,9 +118,15 @@ struct mtk_dpi_yc_limit { u16 c_bottom; }; +struct mtk_dpi_factor { + u32 clock; + u8 factor; +}; + /** * struct mtk_dpi_conf - Configuration of mediatek dpi. - * @cal_factor: Callback function to calculate factor value. + * @dpi_factor: SoC-specific pixel clock PLL factor values. + * @num_dpi_factor: Number of pixel clock PLL factor values. * @reg_h_fre_con: Register address of frequency control. * @max_clock_khz: Max clock frequency supported for this SoCs in khz units. * @edge_sel_en: Enable of edge selection. @@ -127,19 +135,24 @@ struct mtk_dpi_yc_limit { * @is_ck_de_pol: Support CK/DE polarity. * @swap_input_support: Support input swap function. * @support_direct_pin: IP supports direct connection to dpi panels. - * @input_2pixel: Input pixel of dp_intf is 2 pixel per round, so enable this - * config to enable this feature. * @dimension_mask: Mask used for HWIDTH, HPORCH, VSYNC_WIDTH and VSYNC_PORCH * (no shift). * @hvsize_mask: Mask of HSIZE and VSIZE mask (no shift). * @channel_swap_shift: Shift value of channel swap. * @yuv422_en_bit: Enable bit of yuv422. * @csc_enable_bit: Enable bit of CSC. + * @input_2p_en_bit: Enable bit for input two pixel per round feature. + * If present, implies that the feature must be enabled. * @pixels_per_iter: Quantity of transferred pixels per iteration. * @edge_cfg_in_mmsys: If the edge configuration for DPI's output needs to be set in MMSYS. + * @clocked_by_hdmi: HDMI IP outputs clock to dpi_pixel_clk input clock, needed + * for DPI registers access. + * @output_1pixel: Enable outputting one pixel per round; if the input is two pixel per + * round, the DPI hardware will internally transform it to 1T1P. */ struct mtk_dpi_conf { - unsigned int (*cal_factor)(int clock); + const struct mtk_dpi_factor *dpi_factor; + const u8 num_dpi_factor; u32 reg_h_fre_con; u32 max_clock_khz; bool edge_sel_en; @@ -148,14 +161,16 @@ struct mtk_dpi_conf { bool is_ck_de_pol; bool swap_input_support; bool support_direct_pin; - bool input_2pixel; u32 dimension_mask; u32 hvsize_mask; u32 channel_swap_shift; u32 yuv422_en_bit; u32 csc_enable_bit; + u32 input_2p_en_bit; u32 pixels_per_iter; bool edge_cfg_in_mmsys; + bool clocked_by_hdmi; + bool output_1pixel; }; static void mtk_dpi_mask(struct mtk_dpi *dpi, u32 offset, u32 val, u32 mask) @@ -166,6 +181,18 @@ static void mtk_dpi_mask(struct mtk_dpi *dpi, u32 offset, u32 val, u32 mask) writel(tmp, dpi->regs + offset); } +static void mtk_dpi_test_pattern_en(struct mtk_dpi *dpi, u8 type, bool enable) +{ + u32 val; + + if (enable) + val = FIELD_PREP(DPI_PAT_SEL, type) | DPI_PAT_EN; + else + val = 0; + + mtk_dpi_mask(dpi, DPI_PATTERN0, val, DPI_PAT_SEL | DPI_PAT_EN); +} + static void mtk_dpi_sw_reset(struct mtk_dpi *dpi, bool reset) { mtk_dpi_mask(dpi, DPI_RET, reset ? RST : 0, RST); @@ -410,12 +437,13 @@ static void mtk_dpi_config_swap_input(struct mtk_dpi *dpi, bool enable) static void mtk_dpi_config_2n_h_fre(struct mtk_dpi *dpi) { - mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, H_FRE_2N, H_FRE_2N); + if (dpi->conf->reg_h_fre_con) + mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, H_FRE_2N, H_FRE_2N); } static void mtk_dpi_config_disable_edge(struct mtk_dpi *dpi) { - if (dpi->conf->edge_sel_en) + if (dpi->conf->edge_sel_en && dpi->conf->reg_h_fre_con) mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, 0, EDGE_SEL_EN); } @@ -471,6 +499,7 @@ static void mtk_dpi_power_off(struct mtk_dpi *dpi) mtk_dpi_disable(dpi); clk_disable_unprepare(dpi->pixel_clk); + clk_disable_unprepare(dpi->tvd_clk); clk_disable_unprepare(dpi->engine_clk); } @@ -487,6 +516,12 @@ static int mtk_dpi_power_on(struct mtk_dpi *dpi) goto err_refcount; } + ret = clk_prepare_enable(dpi->tvd_clk); + if (ret) { + dev_err(dpi->dev, "Failed to enable tvd pll: %d\n", ret); + goto err_engine; + } + ret = clk_prepare_enable(dpi->pixel_clk); if (ret) { dev_err(dpi->dev, "Failed to enable pixel clock: %d\n", ret); @@ -496,32 +531,39 @@ static int mtk_dpi_power_on(struct mtk_dpi *dpi) return 0; err_pixel: + clk_disable_unprepare(dpi->tvd_clk); +err_engine: clk_disable_unprepare(dpi->engine_clk); err_refcount: dpi->refcount--; return ret; } -static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, - struct drm_display_mode *mode) +static unsigned int mtk_dpi_calculate_factor(struct mtk_dpi *dpi, int mode_clk) +{ + const struct mtk_dpi_factor *dpi_factor = dpi->conf->dpi_factor; + int i; + + for (i = 0; i < dpi->conf->num_dpi_factor; i++) { + if (mode_clk <= dpi_factor[i].clock) + return dpi_factor[i].factor; + } + + /* If no match try the lowest possible factor */ + return dpi_factor[dpi->conf->num_dpi_factor - 1].factor; +} + +static void mtk_dpi_set_pixel_clk(struct mtk_dpi *dpi, struct videomode *vm, int mode_clk) { - struct mtk_dpi_polarities dpi_pol; - struct mtk_dpi_sync_param hsync; - struct mtk_dpi_sync_param vsync_lodd = { 0 }; - struct mtk_dpi_sync_param vsync_leven = { 0 }; - struct mtk_dpi_sync_param vsync_rodd = { 0 }; - struct mtk_dpi_sync_param vsync_reven = { 0 }; - struct videomode vm = { 0 }; unsigned long pll_rate; unsigned int factor; /* let pll_rate can fix the valid range of tvdpll (1G~2GHz) */ - factor = dpi->conf->cal_factor(mode->clock); - drm_display_mode_to_videomode(mode, &vm); - pll_rate = vm.pixelclock * factor; + factor = mtk_dpi_calculate_factor(dpi, mode_clk); + pll_rate = vm->pixelclock * factor; dev_dbg(dpi->dev, "Want PLL %lu Hz, pixel clock %lu Hz\n", - pll_rate, vm.pixelclock); + pll_rate, vm->pixelclock); clk_set_rate(dpi->tvd_clk, pll_rate); pll_rate = clk_get_rate(dpi->tvd_clk); @@ -531,20 +573,36 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, * pixels for each iteration: divide the clock by this number and * adjust the display porches accordingly. */ - vm.pixelclock = pll_rate / factor; - vm.pixelclock /= dpi->conf->pixels_per_iter; + vm->pixelclock = pll_rate / factor; + vm->pixelclock /= dpi->conf->pixels_per_iter; if ((dpi->output_fmt == MEDIA_BUS_FMT_RGB888_2X12_LE) || (dpi->output_fmt == MEDIA_BUS_FMT_RGB888_2X12_BE)) - clk_set_rate(dpi->pixel_clk, vm.pixelclock * 2); + clk_set_rate(dpi->pixel_clk, vm->pixelclock * 2); else - clk_set_rate(dpi->pixel_clk, vm.pixelclock); - + clk_set_rate(dpi->pixel_clk, vm->pixelclock); - vm.pixelclock = clk_get_rate(dpi->pixel_clk); + vm->pixelclock = clk_get_rate(dpi->pixel_clk); dev_dbg(dpi->dev, "Got PLL %lu Hz, pixel clock %lu Hz\n", - pll_rate, vm.pixelclock); + pll_rate, vm->pixelclock); +} + +static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, + struct drm_display_mode *mode) +{ + struct mtk_dpi_polarities dpi_pol; + struct mtk_dpi_sync_param hsync; + struct mtk_dpi_sync_param vsync_lodd = { 0 }; + struct mtk_dpi_sync_param vsync_leven = { 0 }; + struct mtk_dpi_sync_param vsync_rodd = { 0 }; + struct mtk_dpi_sync_param vsync_reven = { 0 }; + struct videomode vm = { 0 }; + + drm_display_mode_to_videomode(mode, &vm); + + if (!dpi->conf->clocked_by_hdmi) + mtk_dpi_set_pixel_clk(dpi, &vm, mode->clock); dpi_pol.ck_pol = MTK_DPI_POLARITY_FALLING; dpi_pol.de_pol = MTK_DPI_POLARITY_RISING; @@ -607,12 +665,18 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, if (dpi->conf->support_direct_pin) { mtk_dpi_config_yc_map(dpi, dpi->yc_map); mtk_dpi_config_2n_h_fre(dpi); - mtk_dpi_dual_edge(dpi); + + /* DPI can connect to either an external bridge or the internal HDMI encoder */ + if (dpi->conf->output_1pixel) + mtk_dpi_mask(dpi, DPI_CON, DPI_OUTPUT_1T1P_EN, DPI_OUTPUT_1T1P_EN); + else + mtk_dpi_dual_edge(dpi); + mtk_dpi_config_disable_edge(dpi); } - if (dpi->conf->input_2pixel) { - mtk_dpi_mask(dpi, DPI_CON, DPINTF_INPUT_2P_EN, - DPINTF_INPUT_2P_EN); + if (dpi->conf->input_2p_en_bit) { + mtk_dpi_mask(dpi, DPI_CON, dpi->conf->input_2p_en_bit, + dpi->conf->input_2p_en_bit); } mtk_dpi_sw_reset(dpi, false); @@ -767,6 +831,99 @@ mtk_dpi_bridge_mode_valid(struct drm_bridge *bridge, return MODE_OK; } +static int mtk_dpi_debug_tp_show(struct seq_file *m, void *arg) +{ + struct mtk_dpi *dpi = m->private; + bool en; + u32 val; + + if (!dpi) + return -EINVAL; + + val = readl(dpi->regs + DPI_PATTERN0); + en = val & DPI_PAT_EN; + val = FIELD_GET(DPI_PAT_SEL, val); + + seq_printf(m, "DPI Test Pattern: %s\n", en ? "Enabled" : "Disabled"); + + if (en) { + seq_printf(m, "Internal pattern %d: ", val); + switch (val) { + case 0: + seq_puts(m, "256 Vertical Gray\n"); + break; + case 1: + seq_puts(m, "1024 Vertical Gray\n"); + break; + case 2: + seq_puts(m, "256 Horizontal Gray\n"); + break; + case 3: + seq_puts(m, "1024 Horizontal Gray\n"); + break; + case 4: + seq_puts(m, "Vertical Color bars\n"); + break; + case 6: + seq_puts(m, "Frame border\n"); + break; + case 7: + seq_puts(m, "Dot moire\n"); + break; + default: + seq_puts(m, "Invalid selection\n"); + break; + } + } + + return 0; +} + +static ssize_t mtk_dpi_debug_tp_write(struct file *file, const char __user *ubuf, + size_t len, loff_t *offp) +{ + struct seq_file *m = file->private_data; + u32 en, type; + char buf[6]; + + if (!m || !m->private || *offp || len > sizeof(buf) - 1) + return -EINVAL; + + memset(buf, 0, sizeof(buf)); + if (copy_from_user(buf, ubuf, len)) + return -EFAULT; + + if (sscanf(buf, "%u %u", &en, &type) != 2) + return -EINVAL; + + if (en < 0 || en > 1 || type < 0 || type > 7) + return -EINVAL; + + mtk_dpi_test_pattern_en((struct mtk_dpi *)m->private, type, en); + return len; +} + +static int mtk_dpi_debug_tp_open(struct inode *inode, struct file *file) +{ + return single_open(file, mtk_dpi_debug_tp_show, inode->i_private); +} + +static const struct file_operations mtk_dpi_debug_tp_fops = { + .owner = THIS_MODULE, + .open = mtk_dpi_debug_tp_open, + .read = seq_read, + .write = mtk_dpi_debug_tp_write, + .llseek = seq_lseek, + .release = single_release, +}; + +static void mtk_dpi_debugfs_init(struct drm_bridge *bridge, struct dentry *root) +{ + struct mtk_dpi *dpi = bridge_to_dpi(bridge); + + debugfs_create_file("dpi_test_pattern", 0640, root, dpi, &mtk_dpi_debug_tp_fops); +} + static const struct drm_bridge_funcs mtk_dpi_bridge_funcs = { .attach = mtk_dpi_bridge_attach, .mode_set = mtk_dpi_bridge_mode_set, @@ -779,20 +936,23 @@ static const struct drm_bridge_funcs mtk_dpi_bridge_funcs = { .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, .atomic_reset = drm_atomic_helper_bridge_reset, + .debugfs_init = mtk_dpi_debugfs_init, }; void mtk_dpi_start(struct device *dev) { struct mtk_dpi *dpi = dev_get_drvdata(dev); - mtk_dpi_power_on(dpi); + if (!dpi->conf->clocked_by_hdmi) + mtk_dpi_power_on(dpi); } void mtk_dpi_stop(struct device *dev) { struct mtk_dpi *dpi = dev_get_drvdata(dev); - mtk_dpi_power_off(dpi); + if (!dpi->conf->clocked_by_hdmi) + mtk_dpi_power_off(dpi); } unsigned int mtk_dpi_encoder_index(struct device *dev) @@ -857,48 +1017,6 @@ static const struct component_ops mtk_dpi_component_ops = { .unbind = mtk_dpi_unbind, }; -static unsigned int mt8173_calculate_factor(int clock) -{ - if (clock <= 27000) - return 3 << 4; - else if (clock <= 84000) - return 3 << 3; - else if (clock <= 167000) - return 3 << 2; - else - return 3 << 1; -} - -static unsigned int mt2701_calculate_factor(int clock) -{ - if (clock <= 64000) - return 4; - else if (clock <= 128000) - return 2; - else - return 1; -} - -static unsigned int mt8183_calculate_factor(int clock) -{ - if (clock <= 27000) - return 8; - else if (clock <= 167000) - return 4; - else - return 2; -} - -static unsigned int mt8195_dpintf_calculate_factor(int clock) -{ - if (clock < 70000) - return 4; - else if (clock < 200000) - return 2; - else - return 1; -} - static const u32 mt8173_output_fmts[] = { MEDIA_BUS_FMT_RGB888_1X24, }; @@ -913,8 +1031,25 @@ static const u32 mt8195_output_fmts[] = { MEDIA_BUS_FMT_YUYV8_1X16, }; +static const struct mtk_dpi_factor dpi_factor_mt2701[] = { + { 64000, 4 }, { 128000, 2 }, { U32_MAX, 1 } +}; + +static const struct mtk_dpi_factor dpi_factor_mt8173[] = { + { 27000, 48 }, { 84000, 24 }, { 167000, 12 }, { U32_MAX, 6 } +}; + +static const struct mtk_dpi_factor dpi_factor_mt8183[] = { + { 27000, 8 }, { 167000, 4 }, { U32_MAX, 2 } +}; + +static const struct mtk_dpi_factor dpi_factor_mt8195_dp_intf[] = { + { 70000 - 1, 4 }, { 200000 - 1, 2 }, { U32_MAX, 1 } +}; + static const struct mtk_dpi_conf mt8173_conf = { - .cal_factor = mt8173_calculate_factor, + .dpi_factor = dpi_factor_mt8173, + .num_dpi_factor = ARRAY_SIZE(dpi_factor_mt8173), .reg_h_fre_con = 0xe0, .max_clock_khz = 300000, .output_fmts = mt8173_output_fmts, @@ -931,7 +1066,8 @@ static const struct mtk_dpi_conf mt8173_conf = { }; static const struct mtk_dpi_conf mt2701_conf = { - .cal_factor = mt2701_calculate_factor, + .dpi_factor = dpi_factor_mt2701, + .num_dpi_factor = ARRAY_SIZE(dpi_factor_mt2701), .reg_h_fre_con = 0xb0, .edge_sel_en = true, .max_clock_khz = 150000, @@ -949,7 +1085,8 @@ static const struct mtk_dpi_conf mt2701_conf = { }; static const struct mtk_dpi_conf mt8183_conf = { - .cal_factor = mt8183_calculate_factor, + .dpi_factor = dpi_factor_mt8183, + .num_dpi_factor = ARRAY_SIZE(dpi_factor_mt8183), .reg_h_fre_con = 0xe0, .max_clock_khz = 100000, .output_fmts = mt8183_output_fmts, @@ -966,7 +1103,8 @@ static const struct mtk_dpi_conf mt8183_conf = { }; static const struct mtk_dpi_conf mt8186_conf = { - .cal_factor = mt8183_calculate_factor, + .dpi_factor = dpi_factor_mt8183, + .num_dpi_factor = ARRAY_SIZE(dpi_factor_mt8183), .reg_h_fre_con = 0xe0, .max_clock_khz = 150000, .output_fmts = mt8183_output_fmts, @@ -984,7 +1122,8 @@ static const struct mtk_dpi_conf mt8186_conf = { }; static const struct mtk_dpi_conf mt8192_conf = { - .cal_factor = mt8183_calculate_factor, + .dpi_factor = dpi_factor_mt8183, + .num_dpi_factor = ARRAY_SIZE(dpi_factor_mt8183), .reg_h_fre_con = 0xe0, .max_clock_khz = 150000, .output_fmts = mt8183_output_fmts, @@ -1000,18 +1139,37 @@ static const struct mtk_dpi_conf mt8192_conf = { .csc_enable_bit = CSC_ENABLE, }; +static const struct mtk_dpi_conf mt8195_conf = { + .max_clock_khz = 594000, + .output_fmts = mt8183_output_fmts, + .num_output_fmts = ARRAY_SIZE(mt8183_output_fmts), + .pixels_per_iter = 1, + .is_ck_de_pol = true, + .swap_input_support = true, + .support_direct_pin = true, + .dimension_mask = HPW_MASK, + .hvsize_mask = HSIZE_MASK, + .channel_swap_shift = CH_SWAP, + .yuv422_en_bit = YUV422_EN, + .csc_enable_bit = CSC_ENABLE, + .input_2p_en_bit = DPI_INPUT_2P_EN, + .clocked_by_hdmi = true, + .output_1pixel = true, +}; + static const struct mtk_dpi_conf mt8195_dpintf_conf = { - .cal_factor = mt8195_dpintf_calculate_factor, + .dpi_factor = dpi_factor_mt8195_dp_intf, + .num_dpi_factor = ARRAY_SIZE(dpi_factor_mt8195_dp_intf), .max_clock_khz = 600000, .output_fmts = mt8195_output_fmts, .num_output_fmts = ARRAY_SIZE(mt8195_output_fmts), .pixels_per_iter = 4, - .input_2pixel = true, .dimension_mask = DPINTF_HPW_MASK, .hvsize_mask = DPINTF_HSIZE_MASK, .channel_swap_shift = DPINTF_CH_SWAP, .yuv422_en_bit = DPINTF_YUV422_EN, .csc_enable_bit = DPINTF_CSC_ENABLE, + .input_2p_en_bit = DPINTF_INPUT_2P_EN, }; static int mtk_dpi_probe(struct platform_device *pdev) @@ -1102,6 +1260,7 @@ static const struct of_device_id mtk_dpi_of_ids[] = { { .compatible = "mediatek,mt8188-dp-intf", .data = &mt8195_dpintf_conf }, { .compatible = "mediatek,mt8192-dpi", .data = &mt8192_conf }, { .compatible = "mediatek,mt8195-dp-intf", .data = &mt8195_dpintf_conf }, + { .compatible = "mediatek,mt8195-dpi", .data = &mt8195_conf }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, mtk_dpi_of_ids); diff --git a/drivers/gpu/drm/mediatek/mtk_dpi_regs.h b/drivers/gpu/drm/mediatek/mtk_dpi_regs.h index 62bd4931b344..23eeefce8fd2 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi_regs.h +++ b/drivers/gpu/drm/mediatek/mtk_dpi_regs.h @@ -40,6 +40,11 @@ #define FAKE_DE_LEVEN BIT(21) #define FAKE_DE_RODD BIT(22) #define FAKE_DE_REVEN BIT(23) + +/* DPI_CON: DPI instances */ +#define DPI_OUTPUT_1T1P_EN BIT(24) +#define DPI_INPUT_2P_EN BIT(25) +/* DPI_CON: DPINTF instances */ #define DPINTF_YUV422_EN BIT(24) #define DPINTF_CSC_ENABLE BIT(26) #define DPINTF_INPUT_2P_EN BIT(29) @@ -235,4 +240,8 @@ #define MATRIX_SEL_RGB_TO_JPEG 0 #define MATRIX_SEL_RGB_TO_BT601 2 +#define DPI_PATTERN0 0xf00 +#define DPI_PAT_EN BIT(0) +#define DPI_PAT_SEL GENMASK(6, 4) + #endif /* __MTK_DPI_REGS_H */ diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index f22ad2882697..74158b9d6503 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -327,6 +327,10 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = { .min_height = 1, }; +static const struct mtk_mmsys_driver_data mt8365_mmsys_driver_data = { + .mmsys_dev_num = 1, +}; + static const struct of_device_id mtk_drm_of_ids[] = { { .compatible = "mediatek,mt2701-mmsys", .data = &mt2701_mmsys_driver_data}, @@ -354,6 +358,8 @@ static const struct of_device_id mtk_drm_of_ids[] = { .data = &mt8195_vdosys0_driver_data}, { .compatible = "mediatek,mt8195-vdosys1", .data = &mt8195_vdosys1_driver_data}, + { .compatible = "mediatek,mt8365-mmsys", + .data = &mt8365_mmsys_driver_data}, { } }; MODULE_DEVICE_TABLE(of, mtk_drm_of_ids); @@ -754,6 +760,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { .data = (void *)MTK_DISP_MUTEX }, { .compatible = "mediatek,mt8195-disp-mutex", .data = (void *)MTK_DISP_MUTEX }, + { .compatible = "mediatek,mt8365-disp-mutex", + .data = (void *)MTK_DISP_MUTEX }, { .compatible = "mediatek,mt8173-disp-od", .data = (void *)MTK_DISP_OD }, { .compatible = "mediatek,mt2701-disp-ovl", @@ -810,6 +818,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { .data = (void *)MTK_DPI }, { .compatible = "mediatek,mt8195-dp-intf", .data = (void *)MTK_DP_INTF }, + { .compatible = "mediatek,mt8195-dpi", + .data = (void *)MTK_DPI }, { .compatible = "mediatek,mt2701-dsi", .data = (void *)MTK_DSI }, { .compatible = "mediatek,mt8173-dsi", diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 40752f232054..d1f407fb7eb1 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -826,7 +826,7 @@ static void mtk_dsi_bridge_mode_set(struct drm_bridge *bridge, } static void mtk_dsi_bridge_atomic_disable(struct drm_bridge *bridge, - struct drm_bridge_state *old_bridge_state) + struct drm_atomic_state *state) { struct mtk_dsi *dsi = bridge_to_dsi(bridge); @@ -834,7 +834,7 @@ static void mtk_dsi_bridge_atomic_disable(struct drm_bridge *bridge, } static void mtk_dsi_bridge_atomic_enable(struct drm_bridge *bridge, - struct drm_bridge_state *old_bridge_state) + struct drm_atomic_state *state) { struct mtk_dsi *dsi = bridge_to_dsi(bridge); @@ -845,7 +845,7 @@ static void mtk_dsi_bridge_atomic_enable(struct drm_bridge *bridge, } static void mtk_dsi_bridge_atomic_pre_enable(struct drm_bridge *bridge, - struct drm_bridge_state *old_bridge_state) + struct drm_atomic_state *state) { struct mtk_dsi *dsi = bridge_to_dsi(bridge); int ret; @@ -856,7 +856,7 @@ static void mtk_dsi_bridge_atomic_pre_enable(struct drm_bridge *bridge, } static void mtk_dsi_bridge_atomic_post_disable(struct drm_bridge *bridge, - struct drm_bridge_state *old_bridge_state) + struct drm_atomic_state *state) { struct mtk_dsi *dsi = bridge_to_dsi(bridge); @@ -1116,12 +1116,12 @@ static ssize_t mtk_dsi_host_transfer(struct mipi_dsi_host *host, const struct mipi_dsi_msg *msg) { struct mtk_dsi *dsi = host_to_dsi(host); - u32 recv_cnt, i; + ssize_t recv_cnt; u8 read_data[16]; void *src_addr; u8 irq_flag = CMD_DONE_INT_FLAG; u32 dsi_mode; - int ret; + int ret, i; dsi_mode = readl(dsi->regs + DSI_MODE_CTRL); if (dsi_mode & MODE) { @@ -1170,7 +1170,7 @@ static ssize_t mtk_dsi_host_transfer(struct mipi_dsi_host *host, if (recv_cnt) memcpy(msg->rx_buf, src_addr, recv_cnt); - DRM_INFO("dsi get %d byte data from the panel address(0x%x)\n", + DRM_INFO("dsi get %zd byte data from the panel address(0x%x)\n", recv_cnt, *((u8 *)(msg->tx_buf))); restore_dsi_mode: @@ -1192,7 +1192,6 @@ static int mtk_dsi_probe(struct platform_device *pdev) { struct mtk_dsi *dsi; struct device *dev = &pdev->dev; - struct resource *regs; int irq_num; int ret; @@ -1217,8 +1216,7 @@ static int mtk_dsi_probe(struct platform_device *pdev) if (IS_ERR(dsi->hs_clk)) return dev_err_probe(dev, PTR_ERR(dsi->hs_clk), "Failed to get hs clock\n"); - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dsi->regs = devm_ioremap_resource(dev, regs); + dsi->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(dsi->regs)) return dev_err_probe(dev, PTR_ERR(dsi->regs), "Failed to ioremap memory\n"); diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index ca82bc829cb9..06e4fac152b7 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -137,7 +137,7 @@ enum hdmi_aud_channel_swap_type { struct hdmi_audio_param { enum hdmi_audio_coding_type aud_codec; - enum hdmi_audio_sample_size aud_sampe_size; + enum hdmi_audio_sample_size aud_sample_size; enum hdmi_aud_input_type aud_input_type; enum hdmi_aud_i2s_fmt aud_i2s_fmt; enum hdmi_aud_mclk aud_mclk; @@ -163,16 +163,10 @@ struct mtk_hdmi { struct clk *clk[MTK_HDMI_CLK_COUNT]; struct drm_display_mode mode; bool dvi_mode; - u32 min_clock; - u32 max_clock; - u32 max_hdisplay; - u32 max_vdisplay; - u32 ibias; - u32 ibias_up; struct regmap *sys_regmap; unsigned int sys_offset; void __iomem *regs; - enum hdmi_colorspace csp; + struct platform_device *audio_pdev; struct hdmi_audio_param aud_param; bool audio_enable; bool powered; @@ -987,15 +981,14 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, return 0; } -static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, - const char *vendor, - const char *product) +static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi) { + struct drm_bridge *bridge = &hdmi->bridge; struct hdmi_spd_infoframe frame; u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; ssize_t err; - err = hdmi_spd_infoframe_init(&frame, vendor, product); + err = hdmi_spd_infoframe_init(&frame, bridge->vendor, bridge->product); if (err < 0) { dev_err(hdmi->dev, "Failed to initialize SPD infoframe: %zd\n", err); @@ -1072,9 +1065,8 @@ static int mtk_hdmi_output_init(struct mtk_hdmi *hdmi) { struct hdmi_audio_param *aud_param = &hdmi->aud_param; - hdmi->csp = HDMI_COLORSPACE_RGB; aud_param->aud_codec = HDMI_AUDIO_CODING_TYPE_PCM; - aud_param->aud_sampe_size = HDMI_AUDIO_SAMPLE_SIZE_16; + aud_param->aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16; aud_param->aud_input_type = HDMI_AUD_INPUT_I2S; aud_param->aud_i2s_fmt = HDMI_I2S_MODE_I2S_24BIT; aud_param->aud_mclk = HDMI_AUD_MCLK_128FS; @@ -1167,13 +1159,12 @@ static int mtk_hdmi_clk_enable_audio(struct mtk_hdmi *hdmi) return ret; ret = clk_prepare_enable(hdmi->clk[MTK_HDMI_CLK_AUD_SPDIF]); - if (ret) - goto err; + if (ret) { + clk_disable_unprepare(hdmi->clk[MTK_HDMI_CLK_AUD_BCLK]); + return ret; + } return 0; -err: - clk_disable_unprepare(hdmi->clk[MTK_HDMI_CLK_AUD_BCLK]); - return ret; } static void mtk_hdmi_clk_disable_audio(struct mtk_hdmi *hdmi) @@ -1309,7 +1300,7 @@ static bool mtk_hdmi_bridge_mode_fixup(struct drm_bridge *bridge, } static void mtk_hdmi_bridge_atomic_disable(struct drm_bridge *bridge, - struct drm_bridge_state *old_bridge_state) + struct drm_atomic_state *state) { struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge); @@ -1326,7 +1317,7 @@ static void mtk_hdmi_bridge_atomic_disable(struct drm_bridge *bridge, } static void mtk_hdmi_bridge_atomic_post_disable(struct drm_bridge *bridge, - struct drm_bridge_state *old_state) + struct drm_atomic_state *state) { struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge); @@ -1362,7 +1353,7 @@ static void mtk_hdmi_bridge_mode_set(struct drm_bridge *bridge, } static void mtk_hdmi_bridge_atomic_pre_enable(struct drm_bridge *bridge, - struct drm_bridge_state *old_state) + struct drm_atomic_state *state) { struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge); @@ -1377,15 +1368,14 @@ static void mtk_hdmi_send_infoframe(struct mtk_hdmi *hdmi, { mtk_hdmi_setup_audio_infoframe(hdmi); mtk_hdmi_setup_avi_infoframe(hdmi, mode); - mtk_hdmi_setup_spd_infoframe(hdmi, "mediatek", "On-chip HDMI"); + mtk_hdmi_setup_spd_infoframe(hdmi); if (mode->flags & DRM_MODE_FLAG_3D_MASK) mtk_hdmi_setup_vendor_specific_infoframe(hdmi, mode); } static void mtk_hdmi_bridge_atomic_enable(struct drm_bridge *bridge, - struct drm_bridge_state *old_state) + struct drm_atomic_state *state) { - struct drm_atomic_state *state = old_state->base.state; struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge); /* Retrieve the connector through the atomic state. */ @@ -1425,7 +1415,6 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, struct device_node *cec_np, *remote, *i2c_np; struct platform_device *cec_pdev; struct regmap *regmap; - struct resource *mem; int ret; ret = mtk_hdmi_get_all_clk(hdmi, np); @@ -1471,8 +1460,7 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, } hdmi->sys_regmap = regmap; - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hdmi->regs = devm_ioremap_resource(dev, mem); + hdmi->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(hdmi->regs)) { ret = PTR_ERR(hdmi->regs); goto put_device; @@ -1572,14 +1560,14 @@ static int mtk_hdmi_audio_hw_params(struct device *dev, void *data, switch (daifmt->fmt) { case HDMI_I2S: hdmi_params.aud_codec = HDMI_AUDIO_CODING_TYPE_PCM; - hdmi_params.aud_sampe_size = HDMI_AUDIO_SAMPLE_SIZE_16; + hdmi_params.aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16; hdmi_params.aud_input_type = HDMI_AUD_INPUT_I2S; hdmi_params.aud_i2s_fmt = HDMI_I2S_MODE_I2S_24BIT; hdmi_params.aud_mclk = HDMI_AUD_MCLK_128FS; break; case HDMI_SPDIF: hdmi_params.aud_codec = HDMI_AUDIO_CODING_TYPE_PCM; - hdmi_params.aud_sampe_size = HDMI_AUDIO_SAMPLE_SIZE_16; + hdmi_params.aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16; hdmi_params.aud_input_type = HDMI_AUD_INPUT_SPDIF; break; default: @@ -1662,6 +1650,11 @@ static const struct hdmi_codec_ops mtk_hdmi_audio_codec_ops = { .hook_plugged_cb = mtk_hdmi_audio_hook_plugged_cb, }; +static void mtk_hdmi_unregister_audio_driver(void *data) +{ + platform_device_unregister(data); +} + static int mtk_hdmi_register_audio_driver(struct device *dev) { struct mtk_hdmi *hdmi = dev_get_drvdata(dev); @@ -1672,15 +1665,21 @@ static int mtk_hdmi_register_audio_driver(struct device *dev) .data = hdmi, .no_capture_mute = 1, }; - struct platform_device *pdev; + int ret; - pdev = platform_device_register_data(dev, HDMI_CODEC_DRV_NAME, - PLATFORM_DEVID_AUTO, &codec_data, - sizeof(codec_data)); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); + hdmi->audio_pdev = platform_device_register_data(dev, + HDMI_CODEC_DRV_NAME, + PLATFORM_DEVID_AUTO, + &codec_data, + sizeof(codec_data)); + if (IS_ERR(hdmi->audio_pdev)) + return PTR_ERR(hdmi->audio_pdev); + + ret = devm_add_action_or_reset(dev, mtk_hdmi_unregister_audio_driver, + hdmi->audio_pdev); + if (ret) + return ret; - DRM_INFO("%s driver bound to HDMI\n", HDMI_CODEC_DRV_NAME); return 0; } @@ -1724,14 +1723,17 @@ static int mtk_hdmi_probe(struct platform_device *pdev) hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID | DRM_BRIDGE_OP_HPD; hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA; - drm_bridge_add(&hdmi->bridge); + hdmi->bridge.vendor = "MediaTek"; + hdmi->bridge.product = "On-Chip HDMI"; + + ret = devm_drm_bridge_add(dev, &hdmi->bridge); + if (ret) + return dev_err_probe(dev, ret, "Failed to add bridge\n"); ret = mtk_hdmi_clk_enable_audio(hdmi); - if (ret) { - drm_bridge_remove(&hdmi->bridge); + if (ret) return dev_err_probe(dev, ret, "Failed to enable audio clocks\n"); - } return 0; } @@ -1740,12 +1742,10 @@ static void mtk_hdmi_remove(struct platform_device *pdev) { struct mtk_hdmi *hdmi = platform_get_drvdata(pdev); - drm_bridge_remove(&hdmi->bridge); mtk_hdmi_clk_disable_audio(hdmi); } -#ifdef CONFIG_PM_SLEEP -static int mtk_hdmi_suspend(struct device *dev) +static __maybe_unused int mtk_hdmi_suspend(struct device *dev) { struct mtk_hdmi *hdmi = dev_get_drvdata(dev); @@ -1754,22 +1754,14 @@ static int mtk_hdmi_suspend(struct device *dev) return 0; } -static int mtk_hdmi_resume(struct device *dev) +static __maybe_unused int mtk_hdmi_resume(struct device *dev) { struct mtk_hdmi *hdmi = dev_get_drvdata(dev); - int ret = 0; - - ret = mtk_hdmi_clk_enable_audio(hdmi); - if (ret) { - dev_err(dev, "hdmi resume failed!\n"); - return ret; - } - return 0; + return mtk_hdmi_clk_enable_audio(hdmi); } -#endif -static SIMPLE_DEV_PM_OPS(mtk_hdmi_pm_ops, - mtk_hdmi_suspend, mtk_hdmi_resume); + +static SIMPLE_DEV_PM_OPS(mtk_hdmi_pm_ops, mtk_hdmi_suspend, mtk_hdmi_resume); static const struct mtk_hdmi_conf mtk_hdmi_conf_mt2701 = { .tz_disabled = true, @@ -1781,15 +1773,10 @@ static const struct mtk_hdmi_conf mtk_hdmi_conf_mt8167 = { }; static const struct of_device_id mtk_hdmi_of_ids[] = { - { .compatible = "mediatek,mt2701-hdmi", - .data = &mtk_hdmi_conf_mt2701, - }, - { .compatible = "mediatek,mt8167-hdmi", - .data = &mtk_hdmi_conf_mt8167, - }, - { .compatible = "mediatek,mt8173-hdmi", - }, - {} + { .compatible = "mediatek,mt2701-hdmi", .data = &mtk_hdmi_conf_mt2701 }, + { .compatible = "mediatek,mt8167-hdmi", .data = &mtk_hdmi_conf_mt8167 }, + { .compatible = "mediatek,mt8173-hdmi" }, + { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, mtk_hdmi_of_ids); diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c index fc69ee38ce7d..7982788ae9df 100644 --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c @@ -291,7 +291,6 @@ static const struct component_ops mtk_mdp_rdma_component_ops = { static int mtk_mdp_rdma_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct resource *res; struct mtk_mdp_rdma *priv; int ret = 0; @@ -299,8 +298,7 @@ static int mtk_mdp_rdma_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = devm_ioremap_resource(dev, res); + priv->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->regs)) return dev_err_probe(dev, PTR_ERR(priv->regs), "failed to ioremap rdma\n"); diff --git a/drivers/gpu/drm/mediatek/mtk_plane.c b/drivers/gpu/drm/mediatek/mtk_plane.c index 8a48b3b0a956..655106bbb76d 100644 --- a/drivers/gpu/drm/mediatek/mtk_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_plane.c @@ -101,7 +101,7 @@ static void mtk_plane_destroy_state(struct drm_plane *plane, } static int mtk_plane_atomic_async_check(struct drm_plane *plane, - struct drm_atomic_state *state) + struct drm_atomic_state *state, bool flip) { struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane); 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