From 77e97abf129c5028385dd72587eabab68db0d954 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 28 May 2020 19:08:55 +0200 Subject: bcm27xx: update to latest patches from RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Also removes random module and switches to new bcm2711 thermal driver. Boot tested on RPi 4B v1.1 4G. Signed-off-by: Álvaro Fernández Rojas --- ...0569-drm-vc4-crtc-Add-BCM2711-pixelvalves.patch | 152 +++++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0569-drm-vc4-crtc-Add-BCM2711-pixelvalves.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0569-drm-vc4-crtc-Add-BCM2711-pixelvalves.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0569-drm-vc4-crtc-Add-BCM2711-pixelvalves.patch b/target/linux/bcm27xx/patches-5.4/950-0569-drm-vc4-crtc-Add-BCM2711-pixelvalves.patch new file mode 100644 index 0000000000..3ff57ef3df --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0569-drm-vc4-crtc-Add-BCM2711-pixelvalves.patch @@ -0,0 +1,152 @@ +From aa43601d97bf9136b657259f44c03a6a30b70d07 Mon Sep 17 00:00:00 2001 +From: Maxime Ripard +Date: Thu, 26 Dec 2019 11:35:58 +0100 +Subject: [PATCH] drm/vc4: crtc: Add BCM2711 pixelvalves + +The BCM2711 has 5 pixelvalves, so now that our driver is ready, let's add +support for them. + +Signed-off-by: Maxime Ripard +--- + drivers/gpu/drm/vc4/vc4_crtc.c | 82 +++++++++++++++++++++++++++++++++- + drivers/gpu/drm/vc4/vc4_regs.h | 6 +++ + 2 files changed, 86 insertions(+), 2 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_crtc.c ++++ b/drivers/gpu/drm/vc4/vc4_crtc.c +@@ -273,6 +273,13 @@ static u32 vc4_get_fifo_full_level(struc + case PV_CONTROL_FORMAT_24: + case PV_CONTROL_FORMAT_DSIV_24: + default: ++ /* ++ * For some reason, the pixelvalve4 doesn't work with ++ * the usual formula and will only work with 32. ++ */ ++ if (vc4_crtc->data->hvs_output == 5) ++ return 32; ++ + return fifo_len_bytes - 3 * HVS_FIFO_LATENCY_PIX; + } + } +@@ -281,8 +288,14 @@ static u32 vc4_crtc_get_fifo_full_level_ + u32 format) + { + u32 level = vc4_get_fifo_full_level(vc4_crtc, format); +- return VC4_SET_FIELD(level & 0x3f, +- PV_CONTROL_FIFO_LEVEL); ++ u32 ret = 0; ++ ++ if (level > 0x3f) ++ ret |= VC4_SET_FIELD((level >> 6) & 0x3, ++ PV5_CONTROL_FIFO_LEVEL_HIGH); ++ ++ return ret | VC4_SET_FIELD(level & 0x3f, ++ PV_CONTROL_FIFO_LEVEL); + } + + /* +@@ -328,6 +341,9 @@ static void vc4_crtc_config_pv(struct dr + CRTC_WRITE(PV_CONTROL, PV_CONTROL_FIFO_CLR | PV_CONTROL_EN); + CRTC_WRITE(PV_CONTROL, 0); + ++ CRTC_WRITE(PV_MUX_CFG, ++ VC4_SET_FIELD(8, PV_MUX_CFG_RGB_PIXEL_MUX_MODE)); ++ + CRTC_WRITE(PV_HORZA, + VC4_SET_FIELD((mode->htotal - mode->hsync_end) * pixel_rep / ppc, + PV_HORZA_HBP) | +@@ -1115,10 +1131,72 @@ static const struct vc4_crtc_data bcm283 + }, + }; + ++static const struct vc4_crtc_data bcm2711_pv0_data = { ++ .debugfs_name = "crtc0_regs", ++ .hvs_available_channels = BIT(0), ++ .hvs_output = 0, ++ .fifo_depth = 64, ++ .pixels_per_clock = 1, ++ .encoder_types = { ++ [0] = VC4_ENCODER_TYPE_DSI0, ++ [1] = VC4_ENCODER_TYPE_DPI, ++ }, ++}; ++ ++static const struct vc4_crtc_data bcm2711_pv1_data = { ++ .debugfs_name = "crtc1_regs", ++ .hvs_available_channels = BIT(0) | BIT(1) | BIT(2), ++ .hvs_output = 3, ++ .fifo_depth = 64, ++ .pixels_per_clock = 1, ++ .encoder_types = { ++ [0] = VC4_ENCODER_TYPE_DSI1, ++ [1] = VC4_ENCODER_TYPE_SMI, ++ }, ++}; ++ ++static const struct vc4_crtc_data bcm2711_pv2_data = { ++ .debugfs_name = "crtc2_regs", ++ .hvs_available_channels = BIT(0) | BIT(1) | BIT(2), ++ .hvs_output = 4, ++ .fifo_depth = 256, ++ .pixels_per_clock = 2, ++ .encoder_types = { ++ [0] = VC4_ENCODER_TYPE_HDMI0, ++ }, ++}; ++ ++static const struct vc4_crtc_data bcm2711_pv3_data = { ++ .debugfs_name = "crtc3_regs", ++ .hvs_available_channels = BIT(1), ++ .hvs_output = 1, ++ .fifo_depth = 64, ++ .pixels_per_clock = 1, ++ .encoder_types = { ++ [0] = VC4_ENCODER_TYPE_VEC, ++ }, ++}; ++ ++static const struct vc4_crtc_data bcm2711_pv4_data = { ++ .debugfs_name = "crtc4_regs", ++ .hvs_available_channels = BIT(0) | BIT(1) | BIT(2), ++ .hvs_output = 5, ++ .fifo_depth = 64, ++ .pixels_per_clock = 2, ++ .encoder_types = { ++ [0] = VC4_ENCODER_TYPE_HDMI1, ++ }, ++}; ++ + static const struct of_device_id vc4_crtc_dt_match[] = { + { .compatible = "brcm,bcm2835-pixelvalve0", .data = &bcm2835_pv0_data }, + { .compatible = "brcm,bcm2835-pixelvalve1", .data = &bcm2835_pv1_data }, + { .compatible = "brcm,bcm2835-pixelvalve2", .data = &bcm2835_pv2_data }, ++ { .compatible = "brcm,bcm2711-pixelvalve0", .data = &bcm2711_pv0_data }, ++ { .compatible = "brcm,bcm2711-pixelvalve1", .data = &bcm2711_pv1_data }, ++ { .compatible = "brcm,bcm2711-pixelvalve2", .data = &bcm2711_pv2_data }, ++ { .compatible = "brcm,bcm2711-pixelvalve3", .data = &bcm2711_pv3_data }, ++ { .compatible = "brcm,bcm2711-pixelvalve4", .data = &bcm2711_pv4_data }, + {} + }; + +--- a/drivers/gpu/drm/vc4/vc4_regs.h ++++ b/drivers/gpu/drm/vc4/vc4_regs.h +@@ -130,6 +130,8 @@ + #define V3D_ERRSTAT 0x00f20 + + #define PV_CONTROL 0x00 ++# define PV5_CONTROL_FIFO_LEVEL_HIGH_MASK VC4_MASK(26, 25) ++# define PV5_CONTROL_FIFO_LEVEL_HIGH_SHIFT 25 + # define PV_CONTROL_FORMAT_MASK VC4_MASK(23, 21) + # define PV_CONTROL_FORMAT_SHIFT 21 + # define PV_CONTROL_FORMAT_24 0 +@@ -209,6 +211,10 @@ + + #define PV_HACT_ACT 0x30 + ++#define PV_MUX_CFG 0x34 ++# define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_MASK VC4_MASK(5, 2) ++# define PV_MUX_CFG_RGB_PIXEL_MUX_MODE_SHIFT 2 ++ + #define SCALER_CHANNELS_COUNT 3 + + #define SCALER_DISPCTRL 0x00000000 -- cgit v1.2.3