From 2b7bd20d5605e0314d677ea21b462543e73e466c Mon Sep 17 00:00:00 2001 From: Souptick Joarder Date: Sat, 28 Jul 2018 19:08:45 +0530 Subject: drm/mediatek: Convert drm_atomic_helper_suspend/resume() convert drm_atomic_helper_suspend/resume() to use drm_mode_config_helper_suspend/resume(). Signed-off-by: Souptick Joarder Signed-off-by: Ajit Negi Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 39721119713b..b68922a793cb 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -580,29 +580,24 @@ static int mtk_drm_sys_suspend(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); struct drm_device *drm = private->drm; + int ret; - drm_kms_helper_poll_disable(drm); - - private->suspend_state = drm_atomic_helper_suspend(drm); - if (IS_ERR(private->suspend_state)) { - drm_kms_helper_poll_enable(drm); - return PTR_ERR(private->suspend_state); - } - + ret = drm_mode_config_helper_suspend(drm); DRM_DEBUG_DRIVER("mtk_drm_sys_suspend\n"); - return 0; + + return ret; } static int mtk_drm_sys_resume(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); struct drm_device *drm = private->drm; + int ret; - drm_atomic_helper_resume(drm, private->suspend_state); - drm_kms_helper_poll_enable(drm); - + ret = drm_mode_config_helper_resume(drm); DRM_DEBUG_DRIVER("mtk_drm_sys_resume\n"); - return 0; + + return ret; } #endif -- cgit v1.2.3 From 8272806d21bf2a7fd74602cc7bade7d12f73ac4b Mon Sep 17 00:00:00 2001 From: Thomas Zimmermann Date: Tue, 17 Jul 2018 10:35:18 +0200 Subject: drm/mediatek: Replace drm_dev_unref with drm_dev_put This patch unifies the naming of DRM functions for reference counting of struct drm_device. The resulting code is more aligned with the rest of the Linux kernel interfaces. Signed-off-by: Thomas Zimmermann Reviewed-by: Philipp Zabel Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index b68922a793cb..47ec604289b7 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -381,7 +381,7 @@ static int mtk_drm_bind(struct device *dev) err_deinit: mtk_drm_kms_deinit(drm); err_free: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -390,7 +390,7 @@ static void mtk_drm_unbind(struct device *dev) struct mtk_drm_private *private = dev_get_drvdata(dev); drm_dev_unregister(private->drm); - drm_dev_unref(private->drm); + drm_dev_put(private->drm); private->drm = NULL; } @@ -564,7 +564,7 @@ static int mtk_drm_remove(struct platform_device *pdev) drm_dev_unregister(drm); mtk_drm_kms_deinit(drm); - drm_dev_unref(drm); + drm_dev_put(drm); component_master_del(&pdev->dev, &mtk_drm_ops); pm_runtime_disable(&pdev->dev); -- cgit v1.2.3 From 29d32e466e98e03378878e95339334971d0fdaf4 Mon Sep 17 00:00:00 2001 From: Stu Hsieh Date: Thu, 9 Aug 2018 10:15:36 +0800 Subject: drm/mediatek: add connection from RDMA0 to DPI1 This patch add connection from RDMA0 to DPI1 Signed-off-by: Stu Hsieh Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index 87e4191c250e..03e3628b5b0d 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -106,6 +106,7 @@ #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_DSI2 0x4 #define RDMA0_SOUT_DSI3 0x5 #define RDMA1_SOUT_DPI0 0x2 @@ -224,6 +225,9 @@ static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur, } 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_DSI2) { *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; value = RDMA0_SOUT_DSI2; -- cgit v1.2.3 From 48d25d243bfb20a7230e9f226c560b71d989d962 Mon Sep 17 00:00:00 2001 From: Stu Hsieh Date: Thu, 9 Aug 2018 10:15:37 +0800 Subject: drm/mediatek: add connection from RDMA0 to DSI1 This patch add connection from RDMA0 to DSI1 Signed-off-by: Stu Hsieh Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index 03e3628b5b0d..310d8482d5a0 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -107,6 +107,7 @@ #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 @@ -228,6 +229,9 @@ static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur, } 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; -- cgit v1.2.3 From 0a14785ee32ad40458657edaf1025f71ebbc1147 Mon Sep 17 00:00:00 2001 From: Stu Hsieh Date: Thu, 9 Aug 2018 10:15:38 +0800 Subject: drm/mediatek: add connection from RDMA1 to DSI0 This patch add connection from RDMA1 to DSI0 Signed-off-by: Stu Hsieh Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index 310d8482d5a0..31189fad8d4e 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -124,6 +124,7 @@ #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 DSI1_SEL_IN_RDMA1 0x1 #define DSI1_SEL_IN_RDMA2 0x4 #define DSI2_SEL_IN_RDMA1 (0x1 << 16) @@ -290,6 +291,9 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur, } 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; -- cgit v1.2.3 From 85186efc2a5975801cd4ba03a9143305e474b645 Mon Sep 17 00:00:00 2001 From: Stu Hsieh Date: Thu, 9 Aug 2018 10:15:39 +0800 Subject: drm/mediatek: add connection from RDMA2 to DSI0 This patch add connection from RDMA2 to DSI0 Signed-off-by: Stu Hsieh Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index 31189fad8d4e..3239f22785fd 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -125,6 +125,7 @@ #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) @@ -309,6 +310,9 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur, } 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_DSIE_SEL_IN; value = DSI1_SEL_IN_RDMA2; -- cgit v1.2.3 From 182add0b1b9170a1f8f2a049fe2e298222cf405a Mon Sep 17 00:00:00 2001 From: Stu Hsieh Date: Thu, 9 Aug 2018 10:15:40 +0800 Subject: drm/mediatek: add memory mode and layer_config for RDMA This patch add memory mode for RDMA and layer_config for RDMA If use RDMA to read data from memory, it should set memory mode to RDMA Layer config set the data address and pitch to RDMA from plane setting. Signed-off-by: Stu Hsieh Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index 585943c81e1f..08866550740f 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -31,14 +31,20 @@ #define RDMA_REG_UPDATE_INT BIT(0) #define DISP_REG_RDMA_GLOBAL_CON 0x0010 #define RDMA_ENGINE_EN BIT(0) +#define RDMA_MODE_MEMORY BIT(1) #define DISP_REG_RDMA_SIZE_CON_0 0x0014 #define DISP_REG_RDMA_SIZE_CON_1 0x0018 #define DISP_REG_RDMA_TARGET_LINE 0x001c +#define DISP_RDMA_MEM_SRC_PITCH 0x002c +#define DISP_RDMA_MEM_GMC_SETTING_0 0x0030 #define DISP_REG_RDMA_FIFO_CON 0x0040 #define RDMA_FIFO_UNDERFLOW_EN BIT(31) #define RDMA_FIFO_PSEUDO_SIZE(bytes) (((bytes) / 16) << 16) #define RDMA_OUTPUT_VALID_FIFO_THRESHOLD(bytes) ((bytes) / 16) #define RDMA_FIFO_SIZE(rdma) ((rdma)->data->fifo_size) +#define DISP_RDMA_MEM_START_ADDR 0x0f00 + +#define RDMA_MEM_GMC 0x40402020 struct mtk_disp_rdma_data { unsigned int fifo_size; @@ -138,12 +144,27 @@ static void mtk_rdma_config(struct mtk_ddp_comp *comp, unsigned int width, writel(reg, comp->regs + DISP_REG_RDMA_FIFO_CON); } +static void mtk_rdma_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, + struct mtk_plane_state *state) +{ + struct mtk_plane_pending_state *pending = &state->pending; + unsigned int addr = pending->addr; + unsigned int pitch = pending->pitch & 0xffff; + + writel_relaxed(addr, comp->regs + DISP_RDMA_MEM_START_ADDR); + writel_relaxed(pitch, comp->regs + DISP_RDMA_MEM_SRC_PITCH); + writel(RDMA_MEM_GMC, comp->regs + DISP_RDMA_MEM_GMC_SETTING_0); + rdma_update_bits(comp, DISP_REG_RDMA_GLOBAL_CON, + RDMA_MODE_MEMORY, RDMA_MODE_MEMORY); +} + static const struct mtk_ddp_comp_funcs mtk_disp_rdma_funcs = { .config = mtk_rdma_config, .start = mtk_rdma_start, .stop = mtk_rdma_stop, .enable_vblank = mtk_rdma_enable_vblank, .disable_vblank = mtk_rdma_disable_vblank, + .layer_config = mtk_rdma_layer_config, }; static int mtk_disp_rdma_bind(struct device *dev, struct device *master, -- cgit v1.2.3 From b428391ed6bd5e3cb8ea9d1738ef4bd16af6cdb2 Mon Sep 17 00:00:00 2001 From: Stu Hsieh Date: Thu, 9 Aug 2018 10:15:41 +0800 Subject: drm/mediatek: add RGB color format support for RDMA This patch add RGB color format support for RDMA, including RGB565, RGB888, RGBA8888 and ARGB8888. Signed-off-by: Stu Hsieh Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 45 ++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index 08866550740f..091e48e51501 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -35,6 +35,12 @@ #define DISP_REG_RDMA_SIZE_CON_0 0x0014 #define DISP_REG_RDMA_SIZE_CON_1 0x0018 #define DISP_REG_RDMA_TARGET_LINE 0x001c +#define DISP_RDMA_MEM_CON 0x0024 +#define MEM_MODE_INPUT_FORMAT_RGB565 (0x000 << 4) +#define MEM_MODE_INPUT_FORMAT_RGB888 (0x001 << 4) +#define MEM_MODE_INPUT_FORMAT_RGBA8888 (0x002 << 4) +#define MEM_MODE_INPUT_FORMAT_ARGB8888 (0x003 << 4) +#define MEM_MODE_INPUT_SWAP BIT(8) #define DISP_RDMA_MEM_SRC_PITCH 0x002c #define DISP_RDMA_MEM_GMC_SETTING_0 0x0030 #define DISP_REG_RDMA_FIFO_CON 0x0040 @@ -144,12 +150,51 @@ static void mtk_rdma_config(struct mtk_ddp_comp *comp, unsigned int width, writel(reg, comp->regs + DISP_REG_RDMA_FIFO_CON); } +static unsigned int rdma_fmt_convert(struct mtk_disp_rdma *rdma, + unsigned int fmt) +{ + /* The return value in switch "MEM_MODE_INPUT_FORMAT_XXX" + * is defined in mediatek HW data sheet. + * The alphabet order in XXX is no relation to data + * arrangement in memory. + */ + switch (fmt) { + default: + case DRM_FORMAT_RGB565: + return MEM_MODE_INPUT_FORMAT_RGB565; + case DRM_FORMAT_BGR565: + return MEM_MODE_INPUT_FORMAT_RGB565 | MEM_MODE_INPUT_SWAP; + case DRM_FORMAT_RGB888: + return MEM_MODE_INPUT_FORMAT_RGB888; + case DRM_FORMAT_BGR888: + return MEM_MODE_INPUT_FORMAT_RGB888 | MEM_MODE_INPUT_SWAP; + case DRM_FORMAT_RGBX8888: + case DRM_FORMAT_RGBA8888: + return MEM_MODE_INPUT_FORMAT_ARGB8888; + case DRM_FORMAT_BGRX8888: + case DRM_FORMAT_BGRA8888: + return MEM_MODE_INPUT_FORMAT_ARGB8888 | MEM_MODE_INPUT_SWAP; + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: + return MEM_MODE_INPUT_FORMAT_RGBA8888; + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: + return MEM_MODE_INPUT_FORMAT_RGBA8888 | MEM_MODE_INPUT_SWAP; + } +} + static void mtk_rdma_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, struct mtk_plane_state *state) { + struct mtk_disp_rdma *rdma = comp_to_rdma(comp); struct mtk_plane_pending_state *pending = &state->pending; unsigned int addr = pending->addr; unsigned int pitch = pending->pitch & 0xffff; + unsigned int fmt = pending->format; + unsigned int con; + + con = rdma_fmt_convert(rdma, fmt); + writel_relaxed(con, comp->regs + DISP_RDMA_MEM_CON); writel_relaxed(addr, comp->regs + DISP_RDMA_MEM_START_ADDR); writel_relaxed(pitch, comp->regs + DISP_RDMA_MEM_SRC_PITCH); -- cgit v1.2.3 From 55b53f6f7ccf0990ad83acf4fdb0436ff79fdfb6 Mon Sep 17 00:00:00 2001 From: Stu Hsieh Date: Thu, 9 Aug 2018 10:15:42 +0800 Subject: drm/mediatek: add the comment about color format setting for OVL This patch add the comment about color format setting for OVL Signed-off-by: Stu Hsieh Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 978782a77629..0facd823c552 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -157,6 +157,11 @@ static void mtk_ovl_layer_off(struct mtk_ddp_comp *comp, unsigned int idx) static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt) { + /* The return value in switch "MEM_MODE_INPUT_FORMAT_XXX" + * is defined in mediatek HW data sheet. + * The alphabet order in XXX is no relation to data + * arrangement in memory. + */ switch (fmt) { default: case DRM_FORMAT_RGB565: -- cgit v1.2.3 From 94420a63cf784945061b7b5f38511b7a48f034eb Mon Sep 17 00:00:00 2001 From: Stu Hsieh Date: Thu, 9 Aug 2018 10:15:43 +0800 Subject: drm/mediatek: add YUYV/UYVY color format support for RDMA This patch add YUYV/UYVY color format support for RDMA and transform matrix for YUYV/UYVY. Signed-off-by: Stu Hsieh Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index 091e48e51501..2d27e15445d2 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -33,6 +33,9 @@ #define RDMA_ENGINE_EN BIT(0) #define RDMA_MODE_MEMORY BIT(1) #define DISP_REG_RDMA_SIZE_CON_0 0x0014 +#define RDMA_MATRIX_ENABLE BIT(17) +#define RDMA_MATRIX_INT_MTX_SEL GENMASK(23, 20) +#define RDMA_MATRIX_INT_MTX_BT601_to_RGB (6 << 20) #define DISP_REG_RDMA_SIZE_CON_1 0x0018 #define DISP_REG_RDMA_TARGET_LINE 0x001c #define DISP_RDMA_MEM_CON 0x0024 @@ -40,6 +43,8 @@ #define MEM_MODE_INPUT_FORMAT_RGB888 (0x001 << 4) #define MEM_MODE_INPUT_FORMAT_RGBA8888 (0x002 << 4) #define MEM_MODE_INPUT_FORMAT_ARGB8888 (0x003 << 4) +#define MEM_MODE_INPUT_FORMAT_UYVY (0x004 << 4) +#define MEM_MODE_INPUT_FORMAT_YUYV (0x005 << 4) #define MEM_MODE_INPUT_SWAP BIT(8) #define DISP_RDMA_MEM_SRC_PITCH 0x002c #define DISP_RDMA_MEM_GMC_SETTING_0 0x0030 @@ -180,6 +185,10 @@ static unsigned int rdma_fmt_convert(struct mtk_disp_rdma *rdma, case DRM_FORMAT_XBGR8888: case DRM_FORMAT_ABGR8888: return MEM_MODE_INPUT_FORMAT_RGBA8888 | MEM_MODE_INPUT_SWAP; + case DRM_FORMAT_UYVY: + return MEM_MODE_INPUT_FORMAT_UYVY; + case DRM_FORMAT_YUYV: + return MEM_MODE_INPUT_FORMAT_YUYV; } } @@ -196,6 +205,17 @@ static void mtk_rdma_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, con = rdma_fmt_convert(rdma, fmt); writel_relaxed(con, comp->regs + DISP_RDMA_MEM_CON); + if (fmt == DRM_FORMAT_UYVY || fmt == DRM_FORMAT_YUYV) { + rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, + RDMA_MATRIX_ENABLE, RDMA_MATRIX_ENABLE); + rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, + RDMA_MATRIX_INT_MTX_SEL, + RDMA_MATRIX_INT_MTX_BT601_to_RGB); + } else { + rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, + RDMA_MATRIX_ENABLE, 0); + } + writel_relaxed(addr, comp->regs + DISP_RDMA_MEM_START_ADDR); writel_relaxed(pitch, comp->regs + DISP_RDMA_MEM_SRC_PITCH); writel(RDMA_MEM_GMC, comp->regs + DISP_RDMA_MEM_GMC_SETTING_0); -- cgit v1.2.3 From 650afd49572b56a5c58134d4acfeb77acc69d622 Mon Sep 17 00:00:00 2001 From: Stu Hsieh Date: Thu, 9 Aug 2018 10:15:44 +0800 Subject: drm/mediatek: add function to get layer number for component This patch add function to get layer number for component Signed-off-by: Stu Hsieh Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 7413ffeb3c9d..8399229e6ad2 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -78,6 +78,7 @@ struct mtk_ddp_comp_funcs { void (*stop)(struct mtk_ddp_comp *comp); void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc); void (*disable_vblank)(struct mtk_ddp_comp *comp); + unsigned int (*layer_nr)(struct mtk_ddp_comp *comp); void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx); void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx); void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx, @@ -128,6 +129,14 @@ static inline void mtk_ddp_comp_disable_vblank(struct mtk_ddp_comp *comp) comp->funcs->disable_vblank(comp); } +static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp) +{ + if (comp->funcs && comp->funcs->layer_nr) + return comp->funcs->layer_nr(comp); + + return 0; +} + static inline void mtk_ddp_comp_layer_on(struct mtk_ddp_comp *comp, unsigned int idx) { -- cgit v1.2.3 From 1cbcb763ea5035e7ef01010ea68eb3b5143ad7cb Mon Sep 17 00:00:00 2001 From: Stu Hsieh Date: Thu, 9 Aug 2018 10:15:45 +0800 Subject: drm/mediatek: add function to return OVL layer number This patch add function to return OVL layer number For now, MT8173, MT2712, MT2701 OVL all has 4 layer. Signed-off-by: Stu Hsieh Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 0facd823c552..28d191192945 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -132,6 +132,11 @@ static void mtk_ovl_config(struct mtk_ddp_comp *comp, unsigned int w, writel(0x0, comp->regs + DISP_REG_OVL_RST); } +static unsigned int mtk_ovl_layer_nr(struct mtk_ddp_comp *comp) +{ + return 4; +} + static void mtk_ovl_layer_on(struct mtk_ddp_comp *comp, unsigned int idx) { unsigned int reg; @@ -226,6 +231,7 @@ static const struct mtk_ddp_comp_funcs mtk_disp_ovl_funcs = { .stop = mtk_ovl_stop, .enable_vblank = mtk_ovl_enable_vblank, .disable_vblank = mtk_ovl_disable_vblank, + .layer_nr = mtk_ovl_layer_nr, .layer_on = mtk_ovl_layer_on, .layer_off = mtk_ovl_layer_off, .layer_config = mtk_ovl_layer_config, -- cgit v1.2.3 From 98b6d76f957ba80017a3118fe0e33030b4bc017b Mon Sep 17 00:00:00 2001 From: Stu Hsieh Date: Thu, 9 Aug 2018 10:15:46 +0800 Subject: drm/mediatek: add function to return RDMA layer number This patch add function to return RDMA layer number RDMA always has one layer. Signed-off-by: Stu Hsieh Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index 2d27e15445d2..b0a5cffe345a 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -192,6 +192,11 @@ static unsigned int rdma_fmt_convert(struct mtk_disp_rdma *rdma, } } +static unsigned int mtk_rdma_layer_nr(struct mtk_ddp_comp *comp) +{ + return 1; +} + static void mtk_rdma_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, struct mtk_plane_state *state) { @@ -229,6 +234,7 @@ static const struct mtk_ddp_comp_funcs mtk_disp_rdma_funcs = { .stop = mtk_rdma_stop, .enable_vblank = mtk_rdma_enable_vblank, .disable_vblank = mtk_rdma_disable_vblank, + .layer_nr = mtk_rdma_layer_nr, .layer_config = mtk_rdma_layer_config, }; -- cgit v1.2.3 From 66b2cf9623facfad790b335fcfd717258a00896b Mon Sep 17 00:00:00 2001 From: Stu Hsieh Date: Thu, 9 Aug 2018 10:15:47 +0800 Subject: drm/mediatek: use layer_nr function to get layer number to init plane This patch use layer_nr function to get layer number to init plane When plane init in crtc create, it use the number of OVL layer to init plane. That's OVL can read 4 memory address. For mt2712 third ddp, it use RDMA to read memory. RDMA can read 1 memory address, so it just init one plane. For compatibility, this patch use mtk_ddp_comp_layer_nr function to get layer number from their HW component in ddp for plane init. Signed-off-by: Stu Hsieh Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 21 ++++++++++++++------- drivers/gpu/drm/mediatek/mtk_drm_crtc.h | 1 - 2 files changed, 14 insertions(+), 8 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 2d6aa150a9ff..845d1608465e 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -45,7 +45,8 @@ struct mtk_drm_crtc { bool pending_needs_vblank; struct drm_pending_vblank_event *event; - struct drm_plane planes[OVL_LAYER_NR]; + struct drm_plane *planes; + unsigned int layer_nr; bool pending_planes; void __iomem *config_regs; @@ -286,7 +287,7 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) } /* Initially configure all planes */ - for (i = 0; i < OVL_LAYER_NR; i++) { + for (i = 0; i < mtk_crtc->layer_nr; i++) { struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; @@ -351,7 +352,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc) } if (mtk_crtc->pending_planes) { - for (i = 0; i < OVL_LAYER_NR; i++) { + for (i = 0; i < mtk_crtc->layer_nr; i++) { struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; @@ -403,7 +404,7 @@ static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc, return; /* Set all pending plane state to disabled */ - for (i = 0; i < OVL_LAYER_NR; i++) { + for (i = 0; i < mtk_crtc->layer_nr; i++) { struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; @@ -450,7 +451,7 @@ static void mtk_drm_crtc_atomic_flush(struct drm_crtc *crtc, if (mtk_crtc->event) mtk_crtc->pending_needs_vblank = true; - for (i = 0; i < OVL_LAYER_NR; i++) { + for (i = 0; i < mtk_crtc->layer_nr; i++) { struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; @@ -598,7 +599,12 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, mtk_crtc->ddp_comp[i] = comp; } - for (zpos = 0; zpos < OVL_LAYER_NR; zpos++) { + mtk_crtc->layer_nr = mtk_ddp_comp_layer_nr(mtk_crtc->ddp_comp[0]); + mtk_crtc->planes = devm_kzalloc(dev, mtk_crtc->layer_nr * + sizeof(struct drm_plane), + GFP_KERNEL); + + for (zpos = 0; zpos < mtk_crtc->layer_nr; zpos++) { type = (zpos == 0) ? DRM_PLANE_TYPE_PRIMARY : (zpos == 1) ? DRM_PLANE_TYPE_CURSOR : DRM_PLANE_TYPE_OVERLAY; @@ -609,7 +615,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, } ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, &mtk_crtc->planes[0], - &mtk_crtc->planes[1], pipe); + mtk_crtc->layer_nr > 1 ? &mtk_crtc->planes[1] : + NULL, pipe); if (ret < 0) goto unprepare; drm_mode_crtc_set_gamma_size(&mtk_crtc->base, MTK_LUT_SIZE); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h index 9d9410c67ae9..60bcc8aba8e3 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h @@ -18,7 +18,6 @@ #include "mtk_drm_ddp_comp.h" #include "mtk_drm_plane.h" -#define OVL_LAYER_NR 4 #define MTK_LUT_SIZE 512 #define MTK_MAX_BPC 10 #define MTK_MIN_BPC 3 -- cgit v1.2.3 From f265905c939e21a0c9e83540d4c2776c3e43c310 Mon Sep 17 00:00:00 2001 From: Stu Hsieh Date: Thu, 9 Aug 2018 10:15:48 +0800 Subject: drm/mediatek: update some variable name from ovl to comp This patch update some variable name from ovl to comp Because RDMA would be first HW in ddp, the naming ovl should be change to comp. Signed-off-by: Stu Hsieh Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 26 +++++++++++++------------- drivers/gpu/drm/mediatek/mtk_drm_crtc.h | 2 +- 2 files changed, 14 insertions(+), 14 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 845d1608465e..0b976dfd04df 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -172,9 +172,9 @@ static void mtk_drm_crtc_mode_set_nofb(struct drm_crtc *crtc) static int mtk_drm_crtc_enable_vblank(struct drm_crtc *crtc) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); - struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0]; + struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; - mtk_ddp_comp_enable_vblank(ovl, &mtk_crtc->base); + mtk_ddp_comp_enable_vblank(comp, &mtk_crtc->base); return 0; } @@ -182,9 +182,9 @@ static int mtk_drm_crtc_enable_vblank(struct drm_crtc *crtc) static void mtk_drm_crtc_disable_vblank(struct drm_crtc *crtc) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); - struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0]; + struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; - mtk_ddp_comp_disable_vblank(ovl); + mtk_ddp_comp_disable_vblank(comp); } static int mtk_crtc_ddp_clk_enable(struct mtk_drm_crtc *mtk_crtc) @@ -335,7 +335,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); struct mtk_crtc_state *state = to_mtk_crtc_state(mtk_crtc->base.state); - struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0]; + struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; unsigned int i; /* @@ -344,7 +344,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc) * queue update module registers on vblank. */ if (state->pending_config) { - mtk_ddp_comp_config(ovl, state->pending_width, + mtk_ddp_comp_config(comp, state->pending_width, state->pending_height, state->pending_vrefresh, 0); @@ -359,7 +359,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc) plane_state = to_mtk_plane_state(plane->state); if (plane_state->pending.config) { - mtk_ddp_comp_layer_config(ovl, i, plane_state); + mtk_ddp_comp_layer_config(comp, i, plane_state); plane_state->pending.config = false; } } @@ -371,12 +371,12 @@ static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); - struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0]; + struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; int ret; DRM_DEBUG_DRIVER("%s %d\n", __func__, crtc->base.id); - ret = mtk_smi_larb_get(ovl->larb_dev); + ret = mtk_smi_larb_get(comp->larb_dev); if (ret) { DRM_ERROR("Failed to get larb: %d\n", ret); return; @@ -384,7 +384,7 @@ static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc, ret = mtk_crtc_ddp_hw_init(mtk_crtc); if (ret) { - mtk_smi_larb_put(ovl->larb_dev); + mtk_smi_larb_put(comp->larb_dev); return; } @@ -396,7 +396,7 @@ static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); - struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0]; + struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; int i; DRM_DEBUG_DRIVER("%s %d\n", __func__, crtc->base.id); @@ -419,7 +419,7 @@ static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc, drm_crtc_vblank_off(crtc); mtk_crtc_ddp_hw_fini(mtk_crtc); - mtk_smi_larb_put(ovl->larb_dev); + mtk_smi_larb_put(comp->larb_dev); mtk_crtc->enabled = false; } @@ -517,7 +517,7 @@ err_cleanup_crtc: return ret; } -void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *ovl) +void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *comp) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); struct mtk_drm_private *priv = crtc->dev->dev_private; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h index 60bcc8aba8e3..091adb2087eb 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h @@ -23,7 +23,7 @@ #define MTK_MIN_BPC 3 void mtk_drm_crtc_commit(struct drm_crtc *crtc); -void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *ovl); +void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *comp); int mtk_drm_crtc_create(struct drm_device *drm_dev, const enum mtk_ddp_comp_id *path, unsigned int path_len); -- cgit v1.2.3 From 08bcbed747eb87f00d2e2590b49607af1a9f4fe9 Mon Sep 17 00:00:00 2001 From: Stu Hsieh Date: Thu, 9 Aug 2018 10:15:49 +0800 Subject: drm/mediatek: fix connection from RDMA2 to DSI1 This patch fix connection from RDMA2 to DSI1 Signed-off-by: Stu Hsieh Signed-off-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index 3239f22785fd..546b3e3b300b 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -314,7 +314,7 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur, *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_DSIE_SEL_IN; + *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; -- cgit v1.2.3