diff options
Diffstat (limited to 'drivers/gpu/drm/arm/malidp_hw.c')
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_hw.c | 255 |
1 files changed, 224 insertions, 31 deletions
diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c index b9bed1138fa3..5aa7b81ba4c9 100644 --- a/drivers/gpu/drm/arm/malidp_hw.c +++ b/drivers/gpu/drm/arm/malidp_hw.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * (C) COPYRIGHT 2016 ARM Limited. All rights reserved. * Author: Liviu Dudau <Liviu.Dudau@arm.com> * - * This program is free software and is provided to you under the terms of the - * GNU General Public License version 2 as published by the Free Software - * Foundation, and any use by you of this program is subject to the terms - * of such GNU licence. - * * ARM Mali DP500/DP550/DP650 hardware manipulation routines. This is where * the difference between various versions of the hardware is being dealt with * in an attempt to provide to the rest of the driver code a unified view @@ -49,11 +45,19 @@ static const struct malidp_format_id malidp500_de_formats[] = { { DRM_FORMAT_YUYV, DE_VIDEO1, 13 }, { DRM_FORMAT_NV12, DE_VIDEO1 | SE_MEMWRITE, 14 }, { DRM_FORMAT_YUV420, DE_VIDEO1, 15 }, + { DRM_FORMAT_XYUV8888, DE_VIDEO1, 16 }, + /* These are supported with AFBC only */ + { DRM_FORMAT_YUV420_8BIT, DE_VIDEO1, 14 }, + { DRM_FORMAT_VUY888, DE_VIDEO1, 16 }, + { DRM_FORMAT_VUY101010, DE_VIDEO1, 17 }, + { DRM_FORMAT_YUV420_10BIT, DE_VIDEO1, 18 } }; #define MALIDP_ID(__group, __format) \ ((((__group) & 0x7) << 3) | ((__format) & 0x7)) +#define AFBC_YUV_422_FORMAT_ID MALIDP_ID(5, 1) + #define MALIDP_COMMON_FORMATS \ /* fourcc, layers supporting the format, internal id */ \ { DRM_FORMAT_ARGB2101010, DE_VIDEO1 | DE_GRAPHICS1 | DE_VIDEO2 | SE_MEMWRITE, MALIDP_ID(0, 0) }, \ @@ -74,11 +78,25 @@ static const struct malidp_format_id malidp500_de_formats[] = { { DRM_FORMAT_ABGR1555, DE_VIDEO1 | DE_GRAPHICS1 | DE_VIDEO2, MALIDP_ID(4, 1) }, \ { DRM_FORMAT_RGB565, DE_VIDEO1 | DE_GRAPHICS1 | DE_VIDEO2, MALIDP_ID(4, 2) }, \ { DRM_FORMAT_BGR565, DE_VIDEO1 | DE_GRAPHICS1 | DE_VIDEO2, MALIDP_ID(4, 3) }, \ + /* This is only supported with linear modifier */ \ + { DRM_FORMAT_XYUV8888, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 0) },\ + /* This is only supported with AFBC modifier */ \ + { DRM_FORMAT_VUY888, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 0) }, \ { DRM_FORMAT_YUYV, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 2) }, \ + /* This is only supported with linear modifier */ \ { DRM_FORMAT_UYVY, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 3) }, \ { DRM_FORMAT_NV12, DE_VIDEO1 | DE_VIDEO2 | SE_MEMWRITE, MALIDP_ID(5, 6) }, \ + /* This is only supported with AFBC modifier */ \ + { DRM_FORMAT_YUV420_8BIT, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 6) }, \ { DRM_FORMAT_YUV420, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 7) }, \ - { DRM_FORMAT_X0L2, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(6, 6)} + /* This is only supported with linear modifier */ \ + { DRM_FORMAT_XVYU2101010, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(6, 0)}, \ + /* This is only supported with AFBC modifier */ \ + { DRM_FORMAT_VUY101010, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(6, 0)}, \ + { DRM_FORMAT_X0L2, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(6, 6)}, \ + /* This is only supported with AFBC modifier */ \ + { DRM_FORMAT_YUV420_10BIT, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(6, 7)}, \ + { DRM_FORMAT_P010, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(6, 7)} static const struct malidp_format_id malidp550_de_formats[] = { MALIDP_COMMON_FORMATS, @@ -94,11 +112,14 @@ static const struct malidp_layer malidp500_layers[] = { * yuv2rgb matrix offset, mmu control register offset, rotation_features */ { DE_VIDEO1, MALIDP500_DE_LV_BASE, MALIDP500_DE_LV_PTR_BASE, - MALIDP_DE_LV_STRIDE0, MALIDP500_LV_YUV2RGB, 0, ROTATE_ANY }, + MALIDP_DE_LV_STRIDE0, MALIDP500_LV_YUV2RGB, 0, ROTATE_ANY, + MALIDP500_DE_LV_AD_CTRL }, { DE_GRAPHICS1, MALIDP500_DE_LG1_BASE, MALIDP500_DE_LG1_PTR_BASE, - MALIDP_DE_LG_STRIDE, 0, 0, ROTATE_ANY }, + MALIDP_DE_LG_STRIDE, 0, 0, ROTATE_ANY, + MALIDP500_DE_LG1_AD_CTRL }, { DE_GRAPHICS2, MALIDP500_DE_LG2_BASE, MALIDP500_DE_LG2_PTR_BASE, - MALIDP_DE_LG_STRIDE, 0, 0, ROTATE_ANY }, + MALIDP_DE_LG_STRIDE, 0, 0, ROTATE_ANY, + MALIDP500_DE_LG2_AD_CTRL }, }; static const struct malidp_layer malidp550_layers[] = { @@ -106,13 +127,16 @@ static const struct malidp_layer malidp550_layers[] = { * yuv2rgb matrix offset, mmu control register offset, rotation_features */ { DE_VIDEO1, MALIDP550_DE_LV1_BASE, MALIDP550_DE_LV1_PTR_BASE, - MALIDP_DE_LV_STRIDE0, MALIDP550_LV_YUV2RGB, 0, ROTATE_ANY }, + MALIDP_DE_LV_STRIDE0, MALIDP550_LV_YUV2RGB, 0, ROTATE_ANY, + MALIDP550_DE_LV1_AD_CTRL }, { DE_GRAPHICS1, MALIDP550_DE_LG_BASE, MALIDP550_DE_LG_PTR_BASE, - MALIDP_DE_LG_STRIDE, 0, 0, ROTATE_ANY }, + MALIDP_DE_LG_STRIDE, 0, 0, ROTATE_ANY, + MALIDP550_DE_LG_AD_CTRL }, { DE_VIDEO2, MALIDP550_DE_LV2_BASE, MALIDP550_DE_LV2_PTR_BASE, - MALIDP_DE_LV_STRIDE0, MALIDP550_LV_YUV2RGB, 0, ROTATE_ANY }, + MALIDP_DE_LV_STRIDE0, MALIDP550_LV_YUV2RGB, 0, ROTATE_ANY, + MALIDP550_DE_LV2_AD_CTRL }, { DE_SMART, MALIDP550_DE_LS_BASE, MALIDP550_DE_LS_PTR_BASE, - MALIDP550_DE_LS_R1_STRIDE, 0, 0, ROTATE_NONE }, + MALIDP550_DE_LS_R1_STRIDE, 0, 0, ROTATE_NONE, 0 }, }; static const struct malidp_layer malidp650_layers[] = { @@ -122,16 +146,44 @@ static const struct malidp_layer malidp650_layers[] = { */ { DE_VIDEO1, MALIDP550_DE_LV1_BASE, MALIDP550_DE_LV1_PTR_BASE, MALIDP_DE_LV_STRIDE0, MALIDP550_LV_YUV2RGB, - MALIDP650_DE_LV_MMU_CTRL, ROTATE_ANY }, + MALIDP650_DE_LV_MMU_CTRL, ROTATE_ANY, + MALIDP550_DE_LV1_AD_CTRL }, { DE_GRAPHICS1, MALIDP550_DE_LG_BASE, MALIDP550_DE_LG_PTR_BASE, MALIDP_DE_LG_STRIDE, 0, MALIDP650_DE_LG_MMU_CTRL, - ROTATE_COMPRESSED }, + ROTATE_COMPRESSED, MALIDP550_DE_LG_AD_CTRL }, { DE_VIDEO2, MALIDP550_DE_LV2_BASE, MALIDP550_DE_LV2_PTR_BASE, MALIDP_DE_LV_STRIDE0, MALIDP550_LV_YUV2RGB, - MALIDP650_DE_LV_MMU_CTRL, ROTATE_ANY }, + MALIDP650_DE_LV_MMU_CTRL, ROTATE_ANY, + MALIDP550_DE_LV2_AD_CTRL }, { DE_SMART, MALIDP550_DE_LS_BASE, MALIDP550_DE_LS_PTR_BASE, MALIDP550_DE_LS_R1_STRIDE, 0, MALIDP650_DE_LS_MMU_CTRL, - ROTATE_NONE }, + ROTATE_NONE, 0 }, +}; + +const u64 malidp_format_modifiers[] = { + /* All RGB formats (except XRGB, RGBX, XBGR, BGRX) */ + DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16 | AFBC_YTR | AFBC_SPARSE), + DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16 | AFBC_YTR), + + /* All RGB formats > 16bpp (except XRGB, RGBX, XBGR, BGRX) */ + DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16 | AFBC_YTR | AFBC_SPARSE | AFBC_SPLIT), + + /* All 8 or 10 bit YUV 444 formats. */ + /* In DP550, 10 bit YUV 420 format also supported */ + DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16 | AFBC_SPARSE | AFBC_SPLIT), + + /* YUV 420, 422 P1 8 bit and YUV 444 8 bit/10 bit formats */ + DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16 | AFBC_SPARSE), + DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16), + + /* YUV 420, 422 P1 8, 10 bit formats */ + DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16 | AFBC_CBR | AFBC_SPARSE), + DRM_FORMAT_MOD_ARM_AFBC(AFBC_SIZE_16X16 | AFBC_CBR), + + /* All formats */ + DRM_FORMAT_MOD_LINEAR, + + DRM_FORMAT_MOD_INVALID }; #define SE_N_SCALING_COEFFS 96 @@ -324,14 +376,39 @@ static void malidp500_modeset(struct malidp_hw_device *hwdev, struct videomode * malidp_hw_clearbits(hwdev, MALIDP_DISP_FUNC_ILACED, MALIDP_DE_DISPLAY_FUNC); } -static int malidp500_rotmem_required(struct malidp_hw_device *hwdev, u16 w, u16 h, u32 fmt) +int malidp_format_get_bpp(u32 fmt) +{ + int bpp = drm_format_plane_cpp(fmt, 0) * 8; + + if (bpp == 0) { + switch (fmt) { + case DRM_FORMAT_VUY101010: + bpp = 30; + case DRM_FORMAT_YUV420_10BIT: + bpp = 15; + break; + case DRM_FORMAT_YUV420_8BIT: + bpp = 12; + break; + default: + bpp = 0; + } + } + + return bpp; +} + +static int malidp500_rotmem_required(struct malidp_hw_device *hwdev, u16 w, + u16 h, u32 fmt, bool has_modifier) { /* * Each layer needs enough rotation memory to fit 8 lines * worth of pixel data. Required size is then: * size = rotated_width * (bpp / 8) * 8; */ - return w * drm_format_plane_cpp(fmt, 0) * 8; + int bpp = malidp_format_get_bpp(fmt); + + return w * bpp; } static void malidp500_se_write_pp_coefftab(struct malidp_hw_device *hwdev, @@ -609,9 +686,9 @@ static void malidp550_modeset(struct malidp_hw_device *hwdev, struct videomode * malidp_hw_clearbits(hwdev, MALIDP_DISP_FUNC_ILACED, MALIDP_DE_DISPLAY_FUNC); } -static int malidp550_rotmem_required(struct malidp_hw_device *hwdev, u16 w, u16 h, u32 fmt) +static int malidpx50_get_bytes_per_column(u32 fmt) { - u32 bytes_per_col; + u32 bytes_per_column; switch (fmt) { /* 8 lines at 4 bytes per pixel */ @@ -637,19 +714,77 @@ static int malidp550_rotmem_required(struct malidp_hw_device *hwdev, u16 w, u16 case DRM_FORMAT_UYVY: case DRM_FORMAT_YUYV: case DRM_FORMAT_X0L0: - case DRM_FORMAT_X0L2: - bytes_per_col = 32; + bytes_per_column = 32; break; /* 16 lines at 1.5 bytes per pixel */ case DRM_FORMAT_NV12: case DRM_FORMAT_YUV420: - bytes_per_col = 24; + /* 8 lines at 3 bytes per pixel */ + case DRM_FORMAT_VUY888: + /* 16 lines at 12 bits per pixel */ + case DRM_FORMAT_YUV420_8BIT: + /* 8 lines at 3 bytes per pixel */ + case DRM_FORMAT_P010: + bytes_per_column = 24; + break; + /* 8 lines at 30 bits per pixel */ + case DRM_FORMAT_VUY101010: + /* 16 lines at 15 bits per pixel */ + case DRM_FORMAT_YUV420_10BIT: + bytes_per_column = 30; break; default: return -EINVAL; } - return w * bytes_per_col; + return bytes_per_column; +} + +static int malidp550_rotmem_required(struct malidp_hw_device *hwdev, u16 w, + u16 h, u32 fmt, bool has_modifier) +{ + int bytes_per_column = 0; + + switch (fmt) { + /* 8 lines at 15 bits per pixel */ + case DRM_FORMAT_YUV420_10BIT: + bytes_per_column = 15; + break; + /* Uncompressed YUV 420 10 bit single plane cannot be rotated */ + case DRM_FORMAT_X0L2: + if (has_modifier) + bytes_per_column = 8; + else + return -EINVAL; + break; + default: + bytes_per_column = malidpx50_get_bytes_per_column(fmt); + } + + if (bytes_per_column == -EINVAL) + return bytes_per_column; + + return w * bytes_per_column; +} + +static int malidp650_rotmem_required(struct malidp_hw_device *hwdev, u16 w, + u16 h, u32 fmt, bool has_modifier) +{ + int bytes_per_column = 0; + + switch (fmt) { + /* 16 lines at 2 bytes per pixel */ + case DRM_FORMAT_X0L2: + bytes_per_column = 32; + break; + default: + bytes_per_column = malidpx50_get_bytes_per_column(fmt); + } + + if (bytes_per_column == -EINVAL) + return bytes_per_column; + + return w * bytes_per_column; } static int malidp550_se_set_scaling_coeffs(struct malidp_hw_device *hwdev, @@ -838,7 +973,10 @@ const struct malidp_hw malidp_device[MALIDP_MAX_DEVICES] = { .se_base = MALIDP550_SE_BASE, .dc_base = MALIDP550_DC_BASE, .out_depth_base = MALIDP550_DE_OUTPUT_DEPTH, - .features = MALIDP_REGMAP_HAS_CLEARIRQ, + .features = MALIDP_REGMAP_HAS_CLEARIRQ | + MALIDP_DEVICE_AFBC_SUPPORT_SPLIT | + MALIDP_DEVICE_AFBC_YUV_420_10_SUPPORT_SPLIT | + MALIDP_DEVICE_AFBC_YUYV_USE_422_P2, .n_layers = ARRAY_SIZE(malidp550_layers), .layers = malidp550_layers, .de_irq_map = { @@ -884,7 +1022,9 @@ const struct malidp_hw malidp_device[MALIDP_MAX_DEVICES] = { .se_base = MALIDP550_SE_BASE, .dc_base = MALIDP550_DC_BASE, .out_depth_base = MALIDP550_DE_OUTPUT_DEPTH, - .features = MALIDP_REGMAP_HAS_CLEARIRQ, + .features = MALIDP_REGMAP_HAS_CLEARIRQ | + MALIDP_DEVICE_AFBC_SUPPORT_SPLIT | + MALIDP_DEVICE_AFBC_YUYV_USE_422_P2, .n_layers = ARRAY_SIZE(malidp650_layers), .layers = malidp650_layers, .de_irq_map = { @@ -923,7 +1063,7 @@ const struct malidp_hw malidp_device[MALIDP_MAX_DEVICES] = { .in_config_mode = malidp550_in_config_mode, .set_config_valid = malidp550_set_config_valid, .modeset = malidp550_modeset, - .rotmem_required = malidp550_rotmem_required, + .rotmem_required = malidp650_rotmem_required, .se_set_scaling_coeffs = malidp550_se_set_scaling_coeffs, .se_calc_mclk = malidp550_se_calc_mclk, .enable_memwrite = malidp550_enable_memwrite, @@ -933,19 +1073,72 @@ const struct malidp_hw malidp_device[MALIDP_MAX_DEVICES] = { }; u8 malidp_hw_get_format_id(const struct malidp_hw_regmap *map, - u8 layer_id, u32 format) + u8 layer_id, u32 format, bool has_modifier) { unsigned int i; for (i = 0; i < map->n_pixel_formats; i++) { if (((map->pixel_formats[i].layer & layer_id) == layer_id) && - (map->pixel_formats[i].format == format)) - return map->pixel_formats[i].id; + (map->pixel_formats[i].format == format)) { + /* + * In some DP550 and DP650, DRM_FORMAT_YUYV + AFBC modifier + * is supported by a different h/w format id than + * DRM_FORMAT_YUYV (only). + */ + if (format == DRM_FORMAT_YUYV && + (has_modifier) && + (map->features & MALIDP_DEVICE_AFBC_YUYV_USE_422_P2)) + return AFBC_YUV_422_FORMAT_ID; + else + return map->pixel_formats[i].id; + } } return MALIDP_INVALID_FORMAT_ID; } +bool malidp_hw_format_is_linear_only(u32 format) +{ + switch (format) { + case DRM_FORMAT_ARGB2101010: + case DRM_FORMAT_RGBA1010102: + case DRM_FORMAT_BGRA1010102: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_RGBA8888: + case DRM_FORMAT_BGRA8888: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_RGBX8888: + case DRM_FORMAT_BGRX8888: + case DRM_FORMAT_RGB888: + case DRM_FORMAT_RGB565: + case DRM_FORMAT_ARGB1555: + case DRM_FORMAT_RGBA5551: + case DRM_FORMAT_BGRA5551: + case DRM_FORMAT_UYVY: + case DRM_FORMAT_XYUV8888: + case DRM_FORMAT_XVYU2101010: + case DRM_FORMAT_X0L2: + case DRM_FORMAT_X0L0: + return true; + default: + return false; + } +} + +bool malidp_hw_format_is_afbc_only(u32 format) +{ + switch (format) { + case DRM_FORMAT_VUY888: + case DRM_FORMAT_VUY101010: + case DRM_FORMAT_YUV420_8BIT: + case DRM_FORMAT_YUV420_10BIT: + return true; + default: + return false; + } +} + static void malidp_hw_clear_irq(struct malidp_hw_device *hwdev, u8 block, u32 irq) { u32 base = malidp_get_block_base(hwdev, block); |