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path: root/drivers/gpu/drm/ast/ast_main.c
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Diffstat (limited to 'drivers/gpu/drm/ast/ast_main.c')
-rw-r--r--drivers/gpu/drm/ast/ast_main.c91
1 files changed, 40 insertions, 51 deletions
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index e5398e3dabe7..99c11b51f020 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -142,50 +142,42 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
ast_detect_config_mode(dev, &scu_rev);
/* Identify chipset */
- if (dev->pdev->device == PCI_CHIP_AST1180) {
- ast->chip = AST1100;
- DRM_INFO("AST 1180 detected\n");
- } else {
- if (dev->pdev->revision >= 0x40) {
- ast->chip = AST2500;
- DRM_INFO("AST 2500 detected\n");
- } else if (dev->pdev->revision >= 0x30) {
- ast->chip = AST2400;
- DRM_INFO("AST 2400 detected\n");
- } else if (dev->pdev->revision >= 0x20) {
- ast->chip = AST2300;
- DRM_INFO("AST 2300 detected\n");
- } else if (dev->pdev->revision >= 0x10) {
- switch (scu_rev & 0x0300) {
- case 0x0200:
- ast->chip = AST1100;
- DRM_INFO("AST 1100 detected\n");
- break;
- case 0x0100:
- ast->chip = AST2200;
- DRM_INFO("AST 2200 detected\n");
- break;
- case 0x0000:
- ast->chip = AST2150;
- DRM_INFO("AST 2150 detected\n");
- break;
- default:
- ast->chip = AST2100;
- DRM_INFO("AST 2100 detected\n");
- break;
- }
- ast->vga2_clone = false;
- } else {
- ast->chip = AST2000;
- DRM_INFO("AST 2000 detected\n");
+ if (dev->pdev->revision >= 0x40) {
+ ast->chip = AST2500;
+ DRM_INFO("AST 2500 detected\n");
+ } else if (dev->pdev->revision >= 0x30) {
+ ast->chip = AST2400;
+ DRM_INFO("AST 2400 detected\n");
+ } else if (dev->pdev->revision >= 0x20) {
+ ast->chip = AST2300;
+ DRM_INFO("AST 2300 detected\n");
+ } else if (dev->pdev->revision >= 0x10) {
+ switch (scu_rev & 0x0300) {
+ case 0x0200:
+ ast->chip = AST1100;
+ DRM_INFO("AST 1100 detected\n");
+ break;
+ case 0x0100:
+ ast->chip = AST2200;
+ DRM_INFO("AST 2200 detected\n");
+ break;
+ case 0x0000:
+ ast->chip = AST2150;
+ DRM_INFO("AST 2150 detected\n");
+ break;
+ default:
+ ast->chip = AST2100;
+ DRM_INFO("AST 2100 detected\n");
+ break;
}
+ ast->vga2_clone = false;
+ } else {
+ ast->chip = AST2000;
+ DRM_INFO("AST 2000 detected\n");
}
/* Check if we support wide screen */
switch (ast->chip) {
- case AST1180:
- ast->support_wide_screen = true;
- break;
case AST2000:
ast->support_wide_screen = false;
break;
@@ -466,19 +458,17 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags)
ast_detect_chip(dev, &need_post);
+ ret = ast_get_dram_info(dev);
+ if (ret)
+ goto out_free;
+ ast->vram_size = ast_get_vram_info(dev);
+ DRM_INFO("dram MCLK=%u Mhz type=%d bus_width=%d size=%08x\n",
+ ast->mclk, ast->dram_type,
+ ast->dram_bus_width, ast->vram_size);
+
if (need_post)
ast_post_gpu(dev);
- if (ast->chip != AST1180) {
- ret = ast_get_dram_info(dev);
- if (ret)
- goto out_free;
- ast->vram_size = ast_get_vram_info(dev);
- DRM_INFO("dram MCLK=%u Mhz type=%d bus_width=%d size=%08x\n",
- ast->mclk, ast->dram_type,
- ast->dram_bus_width, ast->vram_size);
- }
-
ret = ast_mm_init(ast);
if (ret)
goto out_free;
@@ -496,8 +486,7 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags)
ast->chip == AST2200 ||
ast->chip == AST2300 ||
ast->chip == AST2400 ||
- ast->chip == AST2500 ||
- ast->chip == AST1180) {
+ ast->chip == AST2500) {
dev->mode_config.max_width = 1920;
dev->mode_config.max_height = 2048;
} else {