diff options
Diffstat (limited to 'drivers/gpu/drm/ast')
| -rw-r--r-- | drivers/gpu/drm/ast/Makefile | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_2000.c | 108 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_2100.c | 92 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_2200.c | 92 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_2300.c | 135 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_2400.c | 100 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_2500.c | 106 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_2600.c | 72 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_drv.c | 69 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_drv.h | 100 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_main.c | 268 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 58 | ||||
| -rw-r--r-- | drivers/gpu/drm/ast/ast_tables.h | 60 |
13 files changed, 889 insertions, 374 deletions
diff --git a/drivers/gpu/drm/ast/Makefile b/drivers/gpu/drm/ast/Makefile index 2547613155da..cdbcba3b43ad 100644 --- a/drivers/gpu/drm/ast/Makefile +++ b/drivers/gpu/drm/ast/Makefile @@ -6,7 +6,9 @@ ast-y := \ ast_2000.o \ ast_2100.o \ + ast_2200.o \ ast_2300.o \ + ast_2400.o \ ast_2500.o \ ast_2600.o \ ast_cursor.o \ @@ -14,7 +16,6 @@ ast-y := \ ast_dp501.o \ ast_dp.o \ ast_drv.o \ - ast_main.o \ ast_mm.o \ ast_mode.o \ ast_post.o \ diff --git a/drivers/gpu/drm/ast/ast_2000.c b/drivers/gpu/drm/ast/ast_2000.c index 41c2aa1e425a..fa3bc23ce098 100644 --- a/drivers/gpu/drm/ast/ast_2000.c +++ b/drivers/gpu/drm/ast/ast_2000.c @@ -27,6 +27,9 @@ */ #include <linux/delay.h> +#include <linux/pci.h> + +#include <drm/drm_drv.h> #include "ast_drv.h" #include "ast_post.h" @@ -147,3 +150,108 @@ int ast_2000_post(struct ast_device *ast) return 0; } + +/* + * Mode setting + */ + +const struct ast_vbios_dclk_info ast_2000_dclk_table[] = { + {0x2c, 0xe7, 0x03}, /* 00: VCLK25_175 */ + {0x95, 0x62, 0x03}, /* 01: VCLK28_322 */ + {0x67, 0x63, 0x01}, /* 02: VCLK31_5 */ + {0x76, 0x63, 0x01}, /* 03: VCLK36 */ + {0xee, 0x67, 0x01}, /* 04: VCLK40 */ + {0x82, 0x62, 0x01}, /* 05: VCLK49_5 */ + {0xc6, 0x64, 0x01}, /* 06: VCLK50 */ + {0x94, 0x62, 0x01}, /* 07: VCLK56_25 */ + {0x80, 0x64, 0x00}, /* 08: VCLK65 */ + {0x7b, 0x63, 0x00}, /* 09: VCLK75 */ + {0x67, 0x62, 0x00}, /* 0a: VCLK78_75 */ + {0x7c, 0x62, 0x00}, /* 0b: VCLK94_5 */ + {0x8e, 0x62, 0x00}, /* 0c: VCLK108 */ + {0x85, 0x24, 0x00}, /* 0d: VCLK135 */ + {0x67, 0x22, 0x00}, /* 0e: VCLK157_5 */ + {0x6a, 0x22, 0x00}, /* 0f: VCLK162 */ + {0x4d, 0x4c, 0x80}, /* 10: VCLK154 */ + {0x68, 0x6f, 0x80}, /* 11: VCLK83.5 */ + {0x28, 0x49, 0x80}, /* 12: VCLK106.5 */ + {0x37, 0x49, 0x80}, /* 13: VCLK146.25 */ + {0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */ + {0x47, 0x6c, 0x80}, /* 15: VCLK71 */ + {0x25, 0x65, 0x80}, /* 16: VCLK88.75 */ + {0x77, 0x58, 0x80}, /* 17: VCLK119 */ + {0x32, 0x67, 0x80}, /* 18: VCLK85_5 */ + {0x6a, 0x6d, 0x80}, /* 19: VCLK97_75 */ + {0x3b, 0x2c, 0x81}, /* 1a: VCLK118_25 */ +}; + +/* + * Device initialization + */ + +void ast_2000_detect_tx_chip(struct ast_device *ast, bool need_post) +{ + enum ast_tx_chip tx_chip = AST_TX_NONE; + u8 vgacra3; + + /* + * VGACRA3 Enhanced Color Mode Register, check if DVO is already + * enabled, in that case, assume we have a SIL164 TMDS transmitter + * + * Don't make that assumption if we the chip wasn't enabled and + * is at power-on reset, otherwise we'll incorrectly "detect" a + * SIL164 when there is none. + */ + if (!need_post) { + vgacra3 = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xff); + if (vgacra3 & AST_IO_VGACRA3_DVO_ENABLED) + tx_chip = AST_TX_SIL164; + } + + __ast_device_set_tx_chip(ast, tx_chip); +} + +static const struct ast_device_quirks ast_2000_device_quirks = { + .crtc_mem_req_threshold_low = 31, + .crtc_mem_req_threshold_high = 47, +}; + +struct drm_device *ast_2000_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + bool need_post) +{ + struct drm_device *dev; + struct ast_device *ast; + int ret; + + ast = devm_drm_dev_alloc(&pdev->dev, drv, struct ast_device, base); + if (IS_ERR(ast)) + return ERR_CAST(ast); + dev = &ast->base; + + ast_device_init(ast, chip, config_mode, regs, ioregs, &ast_2000_device_quirks); + + ast->dclk_table = ast_2000_dclk_table; + + ast_2000_detect_tx_chip(ast, need_post); + + if (need_post) { + ret = ast_post_gpu(ast); + if (ret) + return ERR_PTR(ret); + } + + ret = ast_mm_init(ast); + if (ret) + return ERR_PTR(ret); + + ret = ast_mode_config_init(ast); + if (ret) + return ERR_PTR(ret); + + return dev; +} diff --git a/drivers/gpu/drm/ast/ast_2100.c b/drivers/gpu/drm/ast/ast_2100.c index 829e3b8b0d19..05aeb0624d41 100644 --- a/drivers/gpu/drm/ast/ast_2100.c +++ b/drivers/gpu/drm/ast/ast_2100.c @@ -27,6 +27,9 @@ */ #include <linux/delay.h> +#include <linux/pci.h> + +#include <drm/drm_drv.h> #include "ast_drv.h" #include "ast_post.h" @@ -386,3 +389,92 @@ int ast_2100_post(struct ast_device *ast) return 0; } + +/* + * Widescreen detection + */ + +/* Try to detect WSXGA+ on Gen2+ */ +bool __ast_2100_detect_wsxga_p(struct ast_device *ast) +{ + u8 vgacrd0 = ast_get_index_reg(ast, AST_IO_VGACRI, 0xd0); + + if (!(vgacrd0 & AST_IO_VGACRD0_VRAM_INIT_BY_BMC)) + return true; + if (vgacrd0 & AST_IO_VGACRD0_IKVM_WIDESCREEN) + return true; + + return false; +} + +/* Try to detect WUXGA on Gen2+ */ +bool __ast_2100_detect_wuxga(struct ast_device *ast) +{ + u8 vgacrd1; + + if (ast->support_fullhd) { + vgacrd1 = ast_get_index_reg(ast, AST_IO_VGACRI, 0xd1); + if (!(vgacrd1 & AST_IO_VGACRD1_SUPPORTS_WUXGA)) + return true; + } + + return false; +} + +static void ast_2100_detect_widescreen(struct ast_device *ast) +{ + if (__ast_2100_detect_wsxga_p(ast)) { + ast->support_wsxga_p = true; + if (ast->chip == AST2100) + ast->support_fullhd = true; + } + if (__ast_2100_detect_wuxga(ast)) + ast->support_wuxga = true; +} + +static const struct ast_device_quirks ast_2100_device_quirks = { + .crtc_mem_req_threshold_low = 47, + .crtc_mem_req_threshold_high = 63, +}; + +struct drm_device *ast_2100_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + bool need_post) +{ + struct drm_device *dev; + struct ast_device *ast; + int ret; + + ast = devm_drm_dev_alloc(&pdev->dev, drv, struct ast_device, base); + if (IS_ERR(ast)) + return ERR_CAST(ast); + dev = &ast->base; + + ast_device_init(ast, chip, config_mode, regs, ioregs, &ast_2100_device_quirks); + + ast->dclk_table = ast_2000_dclk_table; + + ast_2000_detect_tx_chip(ast, need_post); + + if (need_post) { + ret = ast_post_gpu(ast); + if (ret) + return ERR_PTR(ret); + } + + ret = ast_mm_init(ast); + if (ret) + return ERR_PTR(ret); + + ast_2100_detect_widescreen(ast); + + ret = ast_mode_config_init(ast); + if (ret) + return ERR_PTR(ret); + + return dev; +} diff --git a/drivers/gpu/drm/ast/ast_2200.c b/drivers/gpu/drm/ast/ast_2200.c new file mode 100644 index 000000000000..b64345d11ffa --- /dev/null +++ b/drivers/gpu/drm/ast/ast_2200.c @@ -0,0 +1,92 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: Dave Airlie <airlied@redhat.com> + */ + +#include <linux/pci.h> + +#include <drm/drm_drv.h> + +#include "ast_drv.h" + +static void ast_2200_detect_widescreen(struct ast_device *ast) +{ + if (__ast_2100_detect_wsxga_p(ast)) { + ast->support_wsxga_p = true; + if (ast->chip == AST2200) + ast->support_fullhd = true; + } + if (__ast_2100_detect_wuxga(ast)) + ast->support_wuxga = true; +} + +static const struct ast_device_quirks ast_2200_device_quirks = { + .crtc_mem_req_threshold_low = 47, + .crtc_mem_req_threshold_high = 63, +}; + +struct drm_device *ast_2200_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + bool need_post) +{ + struct drm_device *dev; + struct ast_device *ast; + int ret; + + ast = devm_drm_dev_alloc(&pdev->dev, drv, struct ast_device, base); + if (IS_ERR(ast)) + return ERR_CAST(ast); + dev = &ast->base; + + ast_device_init(ast, chip, config_mode, regs, ioregs, &ast_2200_device_quirks); + + ast->dclk_table = ast_2000_dclk_table; + + ast_2000_detect_tx_chip(ast, need_post); + + if (need_post) { + ret = ast_post_gpu(ast); + if (ret) + return ERR_PTR(ret); + } + + ret = ast_mm_init(ast); + if (ret) + return ERR_PTR(ret); + + ast_2200_detect_widescreen(ast); + + ret = ast_mode_config_init(ast); + if (ret) + return ERR_PTR(ret); + + return dev; +} + diff --git a/drivers/gpu/drm/ast/ast_2300.c b/drivers/gpu/drm/ast/ast_2300.c index dc2a32244689..5f50d9f91ffd 100644 --- a/drivers/gpu/drm/ast/ast_2300.c +++ b/drivers/gpu/drm/ast/ast_2300.c @@ -27,6 +27,12 @@ */ #include <linux/delay.h> +#include <linux/pci.h> +#include <linux/sizes.h> + +#include <drm/drm_drv.h> +#include <drm/drm_managed.h> +#include <drm/drm_print.h> #include "ast_drv.h" #include "ast_post.h" @@ -1326,3 +1332,132 @@ int ast_2300_post(struct ast_device *ast) return 0; } + +/* + * Device initialization + */ + +void ast_2300_detect_tx_chip(struct ast_device *ast) +{ + enum ast_tx_chip tx_chip = AST_TX_NONE; + struct drm_device *dev = &ast->base; + u8 vgacrd1; + + /* + * On AST GEN4+, look at the configuration set by the SoC in + * the SOC scratch register #1 bits 11:8 (interestingly marked + * as "reserved" in the spec) + */ + vgacrd1 = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd1, + AST_IO_VGACRD1_TX_TYPE_MASK); + switch (vgacrd1) { + /* + * GEN4 to GEN6 + */ + case AST_IO_VGACRD1_TX_SIL164_VBIOS: + tx_chip = AST_TX_SIL164; + break; + case AST_IO_VGACRD1_TX_DP501_VBIOS: + ast->dp501_fw_addr = drmm_kzalloc(dev, SZ_32K, GFP_KERNEL); + if (ast->dp501_fw_addr) { + /* backup firmware */ + if (ast_backup_fw(ast, ast->dp501_fw_addr, SZ_32K)) { + drmm_kfree(dev, ast->dp501_fw_addr); + ast->dp501_fw_addr = NULL; + } + } + fallthrough; + case AST_IO_VGACRD1_TX_FW_EMBEDDED_FW: + tx_chip = AST_TX_DP501; + break; + /* + * GEN7+ + */ + case AST_IO_VGACRD1_TX_ASTDP: + tx_chip = AST_TX_ASTDP; + break; + /* + * Several of the listed TX chips are not explicitly supported + * by the ast driver. If these exist in real-world devices, they + * are most likely reported as VGA or SIL164 outputs. We warn here + * to get bug reports for these devices. If none come in for some + * time, we can begin to fail device probing on these values. + */ + case AST_IO_VGACRD1_TX_ITE66121_VBIOS: + drm_warn(dev, "ITE IT66121 detected, 0x%x, Gen%lu\n", vgacrd1, AST_GEN(ast)); + break; + case AST_IO_VGACRD1_TX_CH7003_VBIOS: + drm_warn(dev, "Chrontel CH7003 detected, 0x%x, Gen%lu\n", vgacrd1, AST_GEN(ast)); + break; + case AST_IO_VGACRD1_TX_ANX9807_VBIOS: + drm_warn(dev, "Analogix ANX9807 detected, 0x%x, Gen%lu\n", vgacrd1, AST_GEN(ast)); + break; + } + + __ast_device_set_tx_chip(ast, tx_chip); +} + +static void ast_2300_detect_widescreen(struct ast_device *ast) +{ + if (__ast_2100_detect_wsxga_p(ast) || ast->chip == AST1300) { + ast->support_wsxga_p = true; + ast->support_fullhd = true; + } + if (__ast_2100_detect_wuxga(ast)) + ast->support_wuxga = true; +} + +static const struct ast_device_quirks ast_2300_device_quirks = { + .crtc_mem_req_threshold_low = 96, + .crtc_mem_req_threshold_high = 120, +}; + +struct drm_device *ast_2300_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + bool need_post) +{ + struct drm_device *dev; + struct ast_device *ast; + int ret; + + ast = devm_drm_dev_alloc(&pdev->dev, drv, struct ast_device, base); + if (IS_ERR(ast)) + return ERR_CAST(ast); + dev = &ast->base; + + ast_device_init(ast, chip, config_mode, regs, ioregs, &ast_2300_device_quirks); + + ast->dclk_table = ast_2000_dclk_table; + + ast_2300_detect_tx_chip(ast); + + if (need_post) { + ret = ast_post_gpu(ast); + if (ret) + return ERR_PTR(ret); + } + + ret = ast_mm_init(ast); + if (ret) + return ERR_PTR(ret); + + /* map reserved buffer */ + ast->dp501_fw_buf = NULL; + if (ast->vram_size < pci_resource_len(pdev, 0)) { + ast->dp501_fw_buf = pci_iomap_range(pdev, 0, ast->vram_size, 0); + if (!ast->dp501_fw_buf) + drm_info(dev, "failed to map reserved buffer!\n"); + } + + ast_2300_detect_widescreen(ast); + + ret = ast_mode_config_init(ast); + if (ret) + return ERR_PTR(ret); + + return dev; +} diff --git a/drivers/gpu/drm/ast/ast_2400.c b/drivers/gpu/drm/ast/ast_2400.c new file mode 100644 index 000000000000..2e6befd24f91 --- /dev/null +++ b/drivers/gpu/drm/ast/ast_2400.c @@ -0,0 +1,100 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + */ +/* + * Authors: Dave Airlie <airlied@redhat.com> + */ + +#include <linux/pci.h> + +#include <drm/drm_drv.h> +#include <drm/drm_print.h> + +#include "ast_drv.h" + +static void ast_2400_detect_widescreen(struct ast_device *ast) +{ + if (__ast_2100_detect_wsxga_p(ast) || ast->chip == AST1400) { + ast->support_wsxga_p = true; + ast->support_fullhd = true; + } + if (__ast_2100_detect_wuxga(ast)) + ast->support_wuxga = true; +} + +static const struct ast_device_quirks ast_2400_device_quirks = { + .crtc_mem_req_threshold_low = 96, + .crtc_mem_req_threshold_high = 120, +}; + +struct drm_device *ast_2400_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + bool need_post) +{ + struct drm_device *dev; + struct ast_device *ast; + int ret; + + ast = devm_drm_dev_alloc(&pdev->dev, drv, struct ast_device, base); + if (IS_ERR(ast)) + return ERR_CAST(ast); + dev = &ast->base; + + ast_device_init(ast, chip, config_mode, regs, ioregs, &ast_2400_device_quirks); + + ast->dclk_table = ast_2000_dclk_table; + + ast_2300_detect_tx_chip(ast); + + if (need_post) { + ret = ast_post_gpu(ast); + if (ret) + return ERR_PTR(ret); + } + + ret = ast_mm_init(ast); + if (ret) + return ERR_PTR(ret); + + /* map reserved buffer */ + ast->dp501_fw_buf = NULL; + if (ast->vram_size < pci_resource_len(pdev, 0)) { + ast->dp501_fw_buf = pci_iomap_range(pdev, 0, ast->vram_size, 0); + if (!ast->dp501_fw_buf) + drm_info(dev, "failed to map reserved buffer!\n"); + } + + ast_2400_detect_widescreen(ast); + + ret = ast_mode_config_init(ast); + if (ret) + return ERR_PTR(ret); + + return dev; +} diff --git a/drivers/gpu/drm/ast/ast_2500.c b/drivers/gpu/drm/ast/ast_2500.c index 1e541498ea67..2a52af0ded56 100644 --- a/drivers/gpu/drm/ast/ast_2500.c +++ b/drivers/gpu/drm/ast/ast_2500.c @@ -27,7 +27,9 @@ */ #include <linux/delay.h> +#include <linux/pci.h> +#include <drm/drm_drv.h> #include <drm/drm_print.h> #include "ast_drv.h" @@ -567,3 +569,107 @@ int ast_2500_post(struct ast_device *ast) return 0; } + +/* + * Mode setting + */ + +const struct ast_vbios_dclk_info ast_2500_dclk_table[] = { + {0x2c, 0xe7, 0x03}, /* 00: VCLK25_175 */ + {0x95, 0x62, 0x03}, /* 01: VCLK28_322 */ + {0x67, 0x63, 0x01}, /* 02: VCLK31_5 */ + {0x76, 0x63, 0x01}, /* 03: VCLK36 */ + {0xee, 0x67, 0x01}, /* 04: VCLK40 */ + {0x82, 0x62, 0x01}, /* 05: VCLK49_5 */ + {0xc6, 0x64, 0x01}, /* 06: VCLK50 */ + {0x94, 0x62, 0x01}, /* 07: VCLK56_25 */ + {0x80, 0x64, 0x00}, /* 08: VCLK65 */ + {0x7b, 0x63, 0x00}, /* 09: VCLK75 */ + {0x67, 0x62, 0x00}, /* 0a: VCLK78_75 */ + {0x7c, 0x62, 0x00}, /* 0b: VCLK94_5 */ + {0x8e, 0x62, 0x00}, /* 0c: VCLK108 */ + {0x85, 0x24, 0x00}, /* 0d: VCLK135 */ + {0x67, 0x22, 0x00}, /* 0e: VCLK157_5 */ + {0x6a, 0x22, 0x00}, /* 0f: VCLK162 */ + {0x4d, 0x4c, 0x80}, /* 10: VCLK154 */ + {0x68, 0x6f, 0x80}, /* 11: VCLK83.5 */ + {0x28, 0x49, 0x80}, /* 12: VCLK106.5 */ + {0x37, 0x49, 0x80}, /* 13: VCLK146.25 */ + {0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */ + {0x47, 0x6c, 0x80}, /* 15: VCLK71 */ + {0x25, 0x65, 0x80}, /* 16: VCLK88.75 */ + {0x58, 0x01, 0x42}, /* 17: VCLK119 */ + {0x32, 0x67, 0x80}, /* 18: VCLK85_5 */ + {0x6a, 0x6d, 0x80}, /* 19: VCLK97_75 */ + {0x44, 0x20, 0x43}, /* 1a: VCLK118_25 */ +}; + +/* + * Device initialization + */ + +static void ast_2500_detect_widescreen(struct ast_device *ast) +{ + if (__ast_2100_detect_wsxga_p(ast) || ast->chip == AST2510) { + ast->support_wsxga_p = true; + ast->support_fullhd = true; + } + if (__ast_2100_detect_wuxga(ast)) + ast->support_wuxga = true; +} + +static const struct ast_device_quirks ast_2500_device_quirks = { + .crtc_mem_req_threshold_low = 96, + .crtc_mem_req_threshold_high = 120, + .crtc_hsync_precatch_needed = true, +}; + +struct drm_device *ast_2500_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + bool need_post) +{ + struct drm_device *dev; + struct ast_device *ast; + int ret; + + ast = devm_drm_dev_alloc(&pdev->dev, drv, struct ast_device, base); + if (IS_ERR(ast)) + return ERR_CAST(ast); + dev = &ast->base; + + ast_device_init(ast, chip, config_mode, regs, ioregs, &ast_2500_device_quirks); + + ast->dclk_table = ast_2500_dclk_table; + + ast_2300_detect_tx_chip(ast); + + if (need_post) { + ret = ast_post_gpu(ast); + if (ret) + return ERR_PTR(ret); + } + + ret = ast_mm_init(ast); + if (ret) + return ERR_PTR(ret); + + /* map reserved buffer */ + ast->dp501_fw_buf = NULL; + if (ast->vram_size < pci_resource_len(pdev, 0)) { + ast->dp501_fw_buf = pci_iomap_range(pdev, 0, ast->vram_size, 0); + if (!ast->dp501_fw_buf) + drm_info(dev, "failed to map reserved buffer!\n"); + } + + ast_2500_detect_widescreen(ast); + + ret = ast_mode_config_init(ast); + if (ret) + return ERR_PTR(ret); + + return dev; +} diff --git a/drivers/gpu/drm/ast/ast_2600.c b/drivers/gpu/drm/ast/ast_2600.c index 8d75a47444f5..dee78fd5b022 100644 --- a/drivers/gpu/drm/ast/ast_2600.c +++ b/drivers/gpu/drm/ast/ast_2600.c @@ -26,6 +26,10 @@ * Authors: Dave Airlie <airlied@redhat.com> */ +#include <linux/pci.h> + +#include <drm/drm_drv.h> + #include "ast_drv.h" #include "ast_post.h" @@ -42,3 +46,71 @@ int ast_2600_post(struct ast_device *ast) return 0; } + +/* + * Device initialization + */ + +static void ast_2600_detect_widescreen(struct ast_device *ast) +{ + ast->support_wsxga_p = true; + ast->support_fullhd = true; + if (__ast_2100_detect_wuxga(ast)) + ast->support_wuxga = true; +} + +static const struct ast_device_quirks ast_2600_device_quirks = { + .crtc_mem_req_threshold_low = 160, + .crtc_mem_req_threshold_high = 224, + .crtc_hsync_precatch_needed = true, + .crtc_hsync_add4_needed = true, +}; + +struct drm_device *ast_2600_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + bool need_post) +{ + struct drm_device *dev; + struct ast_device *ast; + int ret; + + ast = devm_drm_dev_alloc(&pdev->dev, drv, struct ast_device, base); + if (IS_ERR(ast)) + return ERR_CAST(ast); + dev = &ast->base; + + ast_device_init(ast, chip, config_mode, regs, ioregs, &ast_2600_device_quirks); + + ast->dclk_table = ast_2500_dclk_table; + + ast_2300_detect_tx_chip(ast); + + switch (ast->tx_chip) { + case AST_TX_ASTDP: + ret = ast_post_gpu(ast); + break; + default: + ret = 0; + if (need_post) + ret = ast_post_gpu(ast); + break; + } + if (ret) + return ERR_PTR(ret); + + ret = ast_mm_init(ast); + if (ret) + return ERR_PTR(ret); + + ast_2600_detect_widescreen(ast); + + ret = ast_mode_config_init(ast); + if (ret) + return ERR_PTR(ret); + + return dev; +} diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c index 473faa92d08c..b9a9b050b546 100644 --- a/drivers/gpu/drm/ast/ast_drv.c +++ b/drivers/gpu/drm/ast/ast_drv.c @@ -37,6 +37,7 @@ #include <drm/drm_fbdev_shmem.h> #include <drm/drm_gem_shmem_helper.h> #include <drm/drm_module.h> +#include <drm/drm_print.h> #include <drm/drm_probe_helper.h> #include "ast_drv.h" @@ -46,6 +47,34 @@ static int ast_modeset = -1; MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); module_param_named(modeset, ast_modeset, int, 0400); +void ast_device_init(struct ast_device *ast, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + const struct ast_device_quirks *quirks) +{ + ast->quirks = quirks; + ast->chip = chip; + ast->config_mode = config_mode; + ast->regs = regs; + ast->ioregs = ioregs; +} + +void __ast_device_set_tx_chip(struct ast_device *ast, enum ast_tx_chip tx_chip) +{ + static const char * const info_str[] = { + "analog VGA", + "Sil164 TMDS transmitter", + "DP501 DisplayPort transmitter", + "ASPEED DisplayPort transmitter", + }; + + drm_info(&ast->base, "Using %s\n", info_str[tx_chip]); + + ast->tx_chip = tx_chip; +} + /* * DRM driver */ @@ -266,7 +295,7 @@ static int ast_detect_chip(struct pci_dev *pdev, *chip_out = chip; *config_mode_out = config_mode; - return 0; + return __AST_CHIP_GEN(chip); } static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) @@ -277,6 +306,7 @@ static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) void __iomem *ioregs; enum ast_config_mode config_mode; enum ast_chip chip; + unsigned int chip_gen; struct drm_device *drm; bool need_post = false; @@ -349,10 +379,43 @@ static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) return ret; ret = ast_detect_chip(pdev, regs, ioregs, &chip, &config_mode); - if (ret) + if (ret < 0) return ret; + chip_gen = ret; - drm = ast_device_create(pdev, &ast_driver, chip, config_mode, regs, ioregs, need_post); + switch (chip_gen) { + case 1: + drm = ast_2000_device_create(pdev, &ast_driver, chip, config_mode, + regs, ioregs, need_post); + break; + case 2: + drm = ast_2100_device_create(pdev, &ast_driver, chip, config_mode, + regs, ioregs, need_post); + break; + case 3: + drm = ast_2200_device_create(pdev, &ast_driver, chip, config_mode, + regs, ioregs, need_post); + break; + case 4: + drm = ast_2300_device_create(pdev, &ast_driver, chip, config_mode, + regs, ioregs, need_post); + break; + case 5: + drm = ast_2400_device_create(pdev, &ast_driver, chip, config_mode, + regs, ioregs, need_post); + break; + case 6: + drm = ast_2500_device_create(pdev, &ast_driver, chip, config_mode, + regs, ioregs, need_post); + break; + case 7: + drm = ast_2600_device_create(pdev, &ast_driver, chip, config_mode, + regs, ioregs, need_post); + break; + default: + dev_err(&pdev->dev, "Gen%d not supported\n", chip_gen); + return -ENODEV; + } if (IS_ERR(drm)) return PTR_ERR(drm); pci_set_drvdata(pdev, drm); diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index d41bd876167c..787e38c6c17d 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -164,9 +164,31 @@ to_ast_connector(struct drm_connector *connector) * Device */ +struct ast_device_quirks { + /* + * CRTC memory request threshold + */ + unsigned char crtc_mem_req_threshold_low; + unsigned char crtc_mem_req_threshold_high; + + /* + * Adjust hsync values to load next scanline early. Signalled + * by AST2500PreCatchCRT in VBIOS mode flags. + */ + bool crtc_hsync_precatch_needed; + + /* + * Workaround for modes with HSync Time that is not a multiple + * of 8 (e.g., 1920x1080@60Hz, HSync +44 pixels). + */ + bool crtc_hsync_add4_needed; +}; + struct ast_device { struct drm_device base; + const struct ast_device_quirks *quirks; + void __iomem *regs; void __iomem *ioregs; void __iomem *dp501_fw_buf; @@ -174,6 +196,8 @@ struct ast_device { enum ast_config_mode config_mode; enum ast_chip chip; + const struct ast_vbios_dclk_info *dclk_table; + void __iomem *vram; unsigned long vram_base; unsigned long vram_size; @@ -217,14 +241,6 @@ static inline struct ast_device *to_ast_device(struct drm_device *dev) return container_of(dev, struct ast_device, base); } -struct drm_device *ast_device_create(struct pci_dev *pdev, - const struct drm_driver *drv, - enum ast_chip chip, - enum ast_config_mode config_mode, - void __iomem *regs, - void __iomem *ioregs, - bool need_post); - static inline unsigned long __ast_gen(struct ast_device *ast) { return __AST_CHIP_GEN(ast->chip); @@ -415,21 +431,89 @@ struct ast_crtc_state { int ast_mm_init(struct ast_device *ast); +/* ast_drv.c */ +void ast_device_init(struct ast_device *ast, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + const struct ast_device_quirks *quirks); +void __ast_device_set_tx_chip(struct ast_device *ast, enum ast_tx_chip tx_chip); + /* ast_2000.c */ int ast_2000_post(struct ast_device *ast); +extern const struct ast_vbios_dclk_info ast_2000_dclk_table[]; +void ast_2000_detect_tx_chip(struct ast_device *ast, bool need_post); +struct drm_device *ast_2000_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + bool need_post); /* ast_2100.c */ int ast_2100_post(struct ast_device *ast); +bool __ast_2100_detect_wsxga_p(struct ast_device *ast); +bool __ast_2100_detect_wuxga(struct ast_device *ast); +struct drm_device *ast_2100_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + bool need_post); + +/* ast_2200.c */ +struct drm_device *ast_2200_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + bool need_post); /* ast_2300.c */ int ast_2300_post(struct ast_device *ast); +void ast_2300_detect_tx_chip(struct ast_device *ast); +struct drm_device *ast_2300_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + bool need_post); + +/* ast_2400.c */ +struct drm_device *ast_2400_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + bool need_post); /* ast_2500.c */ void ast_2500_patch_ahb(void __iomem *regs); int ast_2500_post(struct ast_device *ast); +extern const struct ast_vbios_dclk_info ast_2500_dclk_table[]; +struct drm_device *ast_2500_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + bool need_post); /* ast_2600.c */ int ast_2600_post(struct ast_device *ast); +struct drm_device *ast_2600_device_create(struct pci_dev *pdev, + const struct drm_driver *drv, + enum ast_chip chip, + enum ast_config_mode config_mode, + void __iomem *regs, + void __iomem *ioregs, + bool need_post); /* ast post */ int ast_post_gpu(struct ast_device *ast); diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c deleted file mode 100644 index 3eea6a6cdacd..000000000000 --- a/drivers/gpu/drm/ast/ast_main.c +++ /dev/null @@ -1,268 +0,0 @@ -/* - * Copyright 2012 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - */ -/* - * Authors: Dave Airlie <airlied@redhat.com> - */ - -#include <linux/of.h> -#include <linux/pci.h> - -#include <drm/drm_atomic_helper.h> -#include <drm/drm_drv.h> -#include <drm/drm_gem.h> -#include <drm/drm_managed.h> - -#include "ast_drv.h" - -/* Try to detect WSXGA+ on Gen2+ */ -static bool __ast_2100_detect_wsxga_p(struct ast_device *ast) -{ - u8 vgacrd0 = ast_get_index_reg(ast, AST_IO_VGACRI, 0xd0); - - if (!(vgacrd0 & AST_IO_VGACRD0_VRAM_INIT_BY_BMC)) - return true; - if (vgacrd0 & AST_IO_VGACRD0_IKVM_WIDESCREEN) - return true; - - return false; -} - -/* Try to detect WUXGA on Gen2+ */ -static bool __ast_2100_detect_wuxga(struct ast_device *ast) -{ - u8 vgacrd1; - - if (ast->support_fullhd) { - vgacrd1 = ast_get_index_reg(ast, AST_IO_VGACRI, 0xd1); - if (!(vgacrd1 & AST_IO_VGACRD1_SUPPORTS_WUXGA)) - return true; - } - - return false; -} - -static void ast_detect_widescreen(struct ast_device *ast) -{ - ast->support_wsxga_p = false; - ast->support_fullhd = false; - ast->support_wuxga = false; - - if (AST_GEN(ast) >= 7) { - ast->support_wsxga_p = true; - ast->support_fullhd = true; - if (__ast_2100_detect_wuxga(ast)) - ast->support_wuxga = true; - } else if (AST_GEN(ast) >= 6) { - if (__ast_2100_detect_wsxga_p(ast)) - ast->support_wsxga_p = true; - else if (ast->chip == AST2510) - ast->support_wsxga_p = true; - if (ast->support_wsxga_p) - ast->support_fullhd = true; - if (__ast_2100_detect_wuxga(ast)) - ast->support_wuxga = true; - } else if (AST_GEN(ast) >= 5) { - if (__ast_2100_detect_wsxga_p(ast)) - ast->support_wsxga_p = true; - else if (ast->chip == AST1400) - ast->support_wsxga_p = true; - if (ast->support_wsxga_p) - ast->support_fullhd = true; - if (__ast_2100_detect_wuxga(ast)) - ast->support_wuxga = true; - } else if (AST_GEN(ast) >= 4) { - if (__ast_2100_detect_wsxga_p(ast)) - ast->support_wsxga_p = true; - else if (ast->chip == AST1300) - ast->support_wsxga_p = true; - if (ast->support_wsxga_p) - ast->support_fullhd = true; - if (__ast_2100_detect_wuxga(ast)) - ast->support_wuxga = true; - } else if (AST_GEN(ast) >= 3) { - if (__ast_2100_detect_wsxga_p(ast)) - ast->support_wsxga_p = true; - if (ast->support_wsxga_p) { - if (ast->chip == AST2200) - ast->support_fullhd = true; - } - if (__ast_2100_detect_wuxga(ast)) - ast->support_wuxga = true; - } else if (AST_GEN(ast) >= 2) { - if (__ast_2100_detect_wsxga_p(ast)) - ast->support_wsxga_p = true; - if (ast->support_wsxga_p) { - if (ast->chip == AST2100) - ast->support_fullhd = true; - } - if (__ast_2100_detect_wuxga(ast)) - ast->support_wuxga = true; - } -} - -static void ast_detect_tx_chip(struct ast_device *ast, bool need_post) -{ - static const char * const info_str[] = { - "analog VGA", - "Sil164 TMDS transmitter", - "DP501 DisplayPort transmitter", - "ASPEED DisplayPort transmitter", - }; - - struct drm_device *dev = &ast->base; - u8 vgacra3, vgacrd1; - - /* Check 3rd Tx option (digital output afaik) */ - ast->tx_chip = AST_TX_NONE; - - if (AST_GEN(ast) <= 3) { - /* - * VGACRA3 Enhanced Color Mode Register, check if DVO is already - * enabled, in that case, assume we have a SIL164 TMDS transmitter - * - * Don't make that assumption if we the chip wasn't enabled and - * is at power-on reset, otherwise we'll incorrectly "detect" a - * SIL164 when there is none. - */ - if (!need_post) { - vgacra3 = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xff); - if (vgacra3 & AST_IO_VGACRA3_DVO_ENABLED) - ast->tx_chip = AST_TX_SIL164; - } - } else { - /* - * On AST GEN4+, look at the configuration set by the SoC in - * the SOC scratch register #1 bits 11:8 (interestingly marked - * as "reserved" in the spec) - */ - vgacrd1 = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd1, - AST_IO_VGACRD1_TX_TYPE_MASK); - switch (vgacrd1) { - /* - * GEN4 to GEN6 - */ - case AST_IO_VGACRD1_TX_SIL164_VBIOS: - ast->tx_chip = AST_TX_SIL164; - break; - case AST_IO_VGACRD1_TX_DP501_VBIOS: - ast->dp501_fw_addr = drmm_kzalloc(dev, 32*1024, GFP_KERNEL); - if (ast->dp501_fw_addr) { - /* backup firmware */ - if (ast_backup_fw(ast, ast->dp501_fw_addr, 32*1024)) { - drmm_kfree(dev, ast->dp501_fw_addr); - ast->dp501_fw_addr = NULL; - } - } - fallthrough; - case AST_IO_VGACRD1_TX_FW_EMBEDDED_FW: - ast->tx_chip = AST_TX_DP501; - break; - /* - * GEN7+ - */ - case AST_IO_VGACRD1_TX_ASTDP: - ast->tx_chip = AST_TX_ASTDP; - break; - /* - * Several of the listed TX chips are not explicitly supported - * by the ast driver. If these exist in real-world devices, they - * are most likely reported as VGA or SIL164 outputs. We warn here - * to get bug reports for these devices. If none come in for some - * time, we can begin to fail device probing on these values. - */ - case AST_IO_VGACRD1_TX_ITE66121_VBIOS: - drm_warn(dev, "ITE IT66121 detected, 0x%x, Gen%lu\n", - vgacrd1, AST_GEN(ast)); - break; - case AST_IO_VGACRD1_TX_CH7003_VBIOS: - drm_warn(dev, "Chrontel CH7003 detected, 0x%x, Gen%lu\n", - vgacrd1, AST_GEN(ast)); - break; - case AST_IO_VGACRD1_TX_ANX9807_VBIOS: - drm_warn(dev, "Analogix ANX9807 detected, 0x%x, Gen%lu\n", - vgacrd1, AST_GEN(ast)); - break; - } - } - - drm_info(dev, "Using %s\n", info_str[ast->tx_chip]); -} - -struct drm_device *ast_device_create(struct pci_dev *pdev, - const struct drm_driver *drv, - enum ast_chip chip, - enum ast_config_mode config_mode, - void __iomem *regs, - void __iomem *ioregs, - bool need_post) -{ - struct drm_device *dev; - struct ast_device *ast; - int ret; - - ast = devm_drm_dev_alloc(&pdev->dev, drv, struct ast_device, base); - if (IS_ERR(ast)) - return ERR_CAST(ast); - dev = &ast->base; - - ast->chip = chip; - ast->config_mode = config_mode; - ast->regs = regs; - ast->ioregs = ioregs; - - ast_detect_tx_chip(ast, need_post); - switch (ast->tx_chip) { - case AST_TX_ASTDP: - ret = ast_post_gpu(ast); - break; - default: - ret = 0; - if (need_post) - ret = ast_post_gpu(ast); - break; - } - if (ret) - return ERR_PTR(ret); - - ret = ast_mm_init(ast); - if (ret) - return ERR_PTR(ret); - - /* map reserved buffer */ - ast->dp501_fw_buf = NULL; - if (ast->vram_size < pci_resource_len(pdev, 0)) { - ast->dp501_fw_buf = pci_iomap_range(pdev, 0, ast->vram_size, 0); - if (!ast->dp501_fw_buf) - drm_info(dev, "failed to map reserved buffer!\n"); - } - - ast_detect_widescreen(ast); - - ret = ast_mode_config_init(ast); - if (ret) - return ERR_PTR(ret); - - return dev; -} diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 30b011ed0a05..cd08990a10f9 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -43,6 +43,7 @@ #include <drm/drm_gem_shmem_helper.h> #include <drm/drm_managed.h> #include <drm/drm_panic.h> +#include <drm/drm_print.h> #include <drm/drm_probe_helper.h> #include "ast_drv.h" @@ -241,16 +242,15 @@ static void ast_set_std_reg(struct ast_device *ast, ast_set_index_reg(ast, AST_IO_VGAGRI, i, stdtable->gr[i]); } -static void ast_set_crtc_reg(struct ast_device *ast, - struct drm_display_mode *mode, +static void ast_set_crtc_reg(struct ast_device *ast, struct drm_display_mode *mode, const struct ast_vbios_enhtable *vmode) { u8 jreg05 = 0, jreg07 = 0, jreg09 = 0, jregAC = 0, jregAD = 0, jregAE = 0; - u16 temp, precache = 0; + u16 temp; + unsigned char crtc_hsync_precatch = 0; - if ((IS_AST_GEN6(ast) || IS_AST_GEN7(ast)) && - (vmode->flags & AST2500PreCatchCRT)) - precache = 40; + if (ast->quirks->crtc_hsync_precatch_needed && (vmode->flags & AST2500PreCatchCRT)) + crtc_hsync_precatch = 40; ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x11, 0x7f, 0x00); @@ -276,12 +276,12 @@ static void ast_set_crtc_reg(struct ast_device *ast, jregAD |= 0x01; /* HBE D[5] */ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x03, 0xE0, (temp & 0x1f)); - temp = ((mode->crtc_hsync_start-precache) >> 3) - 1; + temp = ((mode->crtc_hsync_start - crtc_hsync_precatch) >> 3) - 1; if (temp & 0x100) jregAC |= 0x40; /* HRS D[5] */ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x04, 0x00, temp); - temp = (((mode->crtc_hsync_end-precache) >> 3) - 1) & 0x3f; + temp = (((mode->crtc_hsync_end - crtc_hsync_precatch) >> 3) - 1) & 0x3f; if (temp & 0x20) jregAD |= 0x04; /* HRE D[5] */ ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x05, 0x60, (u8)((temp & 0x1f) | jreg05)); @@ -289,8 +289,7 @@ static void ast_set_crtc_reg(struct ast_device *ast, ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xAC, 0x00, jregAC); ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xAD, 0x00, jregAD); - // Workaround for HSync Time non octave pixels (1920x1080@60Hz HSync 44 pixels); - if (IS_AST_GEN7(ast) && (mode->crtc_vdisplay == 1080)) + if (ast->quirks->crtc_hsync_add4_needed && mode->crtc_vdisplay == 1080) ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xFC, 0xFD, 0x02); else ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xFC, 0xFD, 0x00); @@ -348,7 +347,7 @@ static void ast_set_crtc_reg(struct ast_device *ast, ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x09, 0xdf, jreg09); ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xAE, 0x00, (jregAE | 0x80)); - if (precache) + if (crtc_hsync_precatch) ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0x3f, 0x80); else ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0x3f, 0x00); @@ -370,12 +369,7 @@ static void ast_set_dclk_reg(struct ast_device *ast, struct drm_display_mode *mode, const struct ast_vbios_enhtable *vmode) { - const struct ast_vbios_dclk_info *clk_info; - - if (IS_AST_GEN6(ast) || IS_AST_GEN7(ast)) - clk_info = &dclk_table_ast2500[vmode->dclk_index]; - else - clk_info = &dclk_table[vmode->dclk_index]; + const struct ast_vbios_dclk_info *clk_info = &ast->dclk_table[vmode->dclk_index]; ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xc0, 0x00, clk_info->param1); ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xc1, 0x00, clk_info->param2); @@ -415,20 +409,11 @@ static void ast_set_color_reg(struct ast_device *ast, static void ast_set_crtthd_reg(struct ast_device *ast) { - /* Set Threshold */ - if (IS_AST_GEN7(ast)) { - ast_set_index_reg(ast, AST_IO_VGACRI, 0xa7, 0xe0); - ast_set_index_reg(ast, AST_IO_VGACRI, 0xa6, 0xa0); - } else if (IS_AST_GEN6(ast) || IS_AST_GEN5(ast) || IS_AST_GEN4(ast)) { - ast_set_index_reg(ast, AST_IO_VGACRI, 0xa7, 0x78); - ast_set_index_reg(ast, AST_IO_VGACRI, 0xa6, 0x60); - } else if (IS_AST_GEN3(ast) || IS_AST_GEN2(ast)) { - ast_set_index_reg(ast, AST_IO_VGACRI, 0xa7, 0x3f); - ast_set_index_reg(ast, AST_IO_VGACRI, 0xa6, 0x2f); - } else { - ast_set_index_reg(ast, AST_IO_VGACRI, 0xa7, 0x2f); - ast_set_index_reg(ast, AST_IO_VGACRI, 0xa6, 0x1f); - } + u8 vgacra6 = ast->quirks->crtc_mem_req_threshold_low; + u8 vgacra7 = ast->quirks->crtc_mem_req_threshold_high; + + ast_set_index_reg(ast, AST_IO_VGACRI, 0xa7, vgacra7); + ast_set_index_reg(ast, AST_IO_VGACRI, 0xa6, vgacra6); } static void ast_set_sync_reg(struct ast_device *ast, @@ -572,9 +557,14 @@ static void ast_primary_plane_helper_atomic_update(struct drm_plane *plane, ast_set_vbios_color_reg(ast, fb->format, ast_crtc_state->vmode); } - drm_atomic_helper_damage_iter_init(&iter, old_plane_state, plane_state); - drm_atomic_for_each_plane_damage(&iter, &damage) { - ast_handle_damage(ast_plane, shadow_plane_state->data, fb, &damage); + /* if the buffer comes from another device */ + if (drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE) == 0) { + drm_atomic_helper_damage_iter_init(&iter, old_plane_state, plane_state); + drm_atomic_for_each_plane_damage(&iter, &damage) { + ast_handle_damage(ast_plane, shadow_plane_state->data, fb, &damage); + } + + drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE); } /* diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h index f1c9f7e1f1fc..7da5b5c60f41 100644 --- a/drivers/gpu/drm/ast/ast_tables.h +++ b/drivers/gpu/drm/ast/ast_tables.h @@ -33,66 +33,6 @@ #define HiCModeIndex 3 #define TrueCModeIndex 4 -static const struct ast_vbios_dclk_info dclk_table[] = { - {0x2C, 0xE7, 0x03}, /* 00: VCLK25_175 */ - {0x95, 0x62, 0x03}, /* 01: VCLK28_322 */ - {0x67, 0x63, 0x01}, /* 02: VCLK31_5 */ - {0x76, 0x63, 0x01}, /* 03: VCLK36 */ - {0xEE, 0x67, 0x01}, /* 04: VCLK40 */ - {0x82, 0x62, 0x01}, /* 05: VCLK49_5 */ - {0xC6, 0x64, 0x01}, /* 06: VCLK50 */ - {0x94, 0x62, 0x01}, /* 07: VCLK56_25 */ - {0x80, 0x64, 0x00}, /* 08: VCLK65 */ - {0x7B, 0x63, 0x00}, /* 09: VCLK75 */ - {0x67, 0x62, 0x00}, /* 0A: VCLK78_75 */ - {0x7C, 0x62, 0x00}, /* 0B: VCLK94_5 */ - {0x8E, 0x62, 0x00}, /* 0C: VCLK108 */ - {0x85, 0x24, 0x00}, /* 0D: VCLK135 */ - {0x67, 0x22, 0x00}, /* 0E: VCLK157_5 */ - {0x6A, 0x22, 0x00}, /* 0F: VCLK162 */ - {0x4d, 0x4c, 0x80}, /* 10: VCLK154 */ - {0x68, 0x6f, 0x80}, /* 11: VCLK83.5 */ - {0x28, 0x49, 0x80}, /* 12: VCLK106.5 */ - {0x37, 0x49, 0x80}, /* 13: VCLK146.25 */ - {0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */ - {0x47, 0x6c, 0x80}, /* 15: VCLK71 */ - {0x25, 0x65, 0x80}, /* 16: VCLK88.75 */ - {0x77, 0x58, 0x80}, /* 17: VCLK119 */ - {0x32, 0x67, 0x80}, /* 18: VCLK85_5 */ - {0x6a, 0x6d, 0x80}, /* 19: VCLK97_75 */ - {0x3b, 0x2c, 0x81}, /* 1A: VCLK118_25 */ -}; - -static const struct ast_vbios_dclk_info dclk_table_ast2500[] = { - {0x2C, 0xE7, 0x03}, /* 00: VCLK25_175 */ - {0x95, 0x62, 0x03}, /* 01: VCLK28_322 */ - {0x67, 0x63, 0x01}, /* 02: VCLK31_5 */ - {0x76, 0x63, 0x01}, /* 03: VCLK36 */ - {0xEE, 0x67, 0x01}, /* 04: VCLK40 */ - {0x82, 0x62, 0x01}, /* 05: VCLK49_5 */ - {0xC6, 0x64, 0x01}, /* 06: VCLK50 */ - {0x94, 0x62, 0x01}, /* 07: VCLK56_25 */ - {0x80, 0x64, 0x00}, /* 08: VCLK65 */ - {0x7B, 0x63, 0x00}, /* 09: VCLK75 */ - {0x67, 0x62, 0x00}, /* 0A: VCLK78_75 */ - {0x7C, 0x62, 0x00}, /* 0B: VCLK94_5 */ - {0x8E, 0x62, 0x00}, /* 0C: VCLK108 */ - {0x85, 0x24, 0x00}, /* 0D: VCLK135 */ - {0x67, 0x22, 0x00}, /* 0E: VCLK157_5 */ - {0x6A, 0x22, 0x00}, /* 0F: VCLK162 */ - {0x4d, 0x4c, 0x80}, /* 10: VCLK154 */ - {0x68, 0x6f, 0x80}, /* 11: VCLK83.5 */ - {0x28, 0x49, 0x80}, /* 12: VCLK106.5 */ - {0x37, 0x49, 0x80}, /* 13: VCLK146.25 */ - {0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */ - {0x47, 0x6c, 0x80}, /* 15: VCLK71 */ - {0x25, 0x65, 0x80}, /* 16: VCLK88.75 */ - {0x58, 0x01, 0x42}, /* 17: VCLK119 */ - {0x32, 0x67, 0x80}, /* 18: VCLK85_5 */ - {0x6a, 0x6d, 0x80}, /* 19: VCLK97_75 */ - {0x44, 0x20, 0x43}, /* 1A: VCLK118_25 */ -}; - static const struct ast_vbios_stdtable vbios_stdtable[] = { /* MD_2_3_400 */ { |