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path: root/drivers/gpu/drm/ast/ast_drv.c
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Diffstat (limited to 'drivers/gpu/drm/ast/ast_drv.c')
-rw-r--r--drivers/gpu/drm/ast/ast_drv.c69
1 files changed, 66 insertions, 3 deletions
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);