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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.c182
1 files changed, 50 insertions, 132 deletions
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index e5398e3dabe7..dd12b55d57a2 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -31,7 +31,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_gem.h>
-#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_gem_vram_helper.h>
#include "ast_drv.h"
@@ -67,7 +66,7 @@ uint8_t ast_get_index_reg_mask(struct ast_private *ast,
static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev)
{
struct device_node *np = dev->pdev->dev.of_node;
- struct ast_private *ast = dev->dev_private;
+ struct ast_private *ast = to_ast_private(dev);
uint32_t data, jregd0, jregd1;
/* Defaults */
@@ -79,7 +78,7 @@ static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev)
scu_rev)) {
/* We do, disable P2A access */
ast->config_mode = ast_use_dt;
- DRM_INFO("Using device-tree for configuration\n");
+ drm_info(dev, "Using device-tree for configuration\n");
return;
}
@@ -101,7 +100,7 @@ static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev)
/* P2A works, grab silicon revision */
ast->config_mode = ast_use_p2a;
- DRM_INFO("Using P2A bridge for configuration\n");
+ drm_info(dev, "Using P2A bridge for configuration\n");
/* Read SCU7c (silicon revision register) */
ast_write32(ast, 0xf004, 0x1e6e0000);
@@ -112,12 +111,12 @@ static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev)
}
/* We have a P2A bridge but it's disabled */
- DRM_INFO("P2A bridge disabled, using default configuration\n");
+ drm_info(dev, "P2A bridge disabled, using default configuration\n");
}
static int ast_detect_chip(struct drm_device *dev, bool *need_post)
{
- struct ast_private *ast = dev->dev_private;
+ struct ast_private *ast = to_ast_private(dev);
uint32_t jreg, scu_rev;
/*
@@ -128,7 +127,7 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
*/
if (!ast_is_vga_enabled(dev)) {
ast_enable_vga(dev);
- DRM_INFO("VGA not enabled on entry, requesting chip POST\n");
+ drm_info(dev, "VGA not enabled on entry, requesting chip POST\n");
*need_post = true;
} else
*need_post = false;
@@ -142,50 +141,42 @@ 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(dev, "AST 2500 detected\n");
+ } else if (dev->pdev->revision >= 0x30) {
+ ast->chip = AST2400;
+ drm_info(dev, "AST 2400 detected\n");
+ } else if (dev->pdev->revision >= 0x20) {
+ ast->chip = AST2300;
+ drm_info(dev, "AST 2300 detected\n");
+ } else if (dev->pdev->revision >= 0x10) {
+ switch (scu_rev & 0x0300) {
+ case 0x0200:
+ ast->chip = AST1100;
+ drm_info(dev, "AST 1100 detected\n");
+ break;
+ case 0x0100:
+ ast->chip = AST2200;
+ drm_info(dev, "AST 2200 detected\n");
+ break;
+ case 0x0000:
+ ast->chip = AST2150;
+ drm_info(dev, "AST 2150 detected\n");
+ break;
+ default:
+ ast->chip = AST2100;
+ drm_info(dev, "AST 2100 detected\n");
+ break;
}
+ ast->vga2_clone = false;
+ } else {
+ ast->chip = AST2000;
+ drm_info(dev, "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;
@@ -256,13 +247,13 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
/* Print stuff for diagnostic purposes */
switch(ast->tx_chip_type) {
case AST_TX_SIL164:
- DRM_INFO("Using Sil164 TMDS transmitter\n");
+ drm_info(dev, "Using Sil164 TMDS transmitter\n");
break;
case AST_TX_DP501:
- DRM_INFO("Using DP501 DisplayPort transmitter\n");
+ drm_info(dev, "Using DP501 DisplayPort transmitter\n");
break;
default:
- DRM_INFO("Analog VGA only\n");
+ drm_info(dev, "Analog VGA only\n");
}
return 0;
}
@@ -270,7 +261,7 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
static int ast_get_dram_info(struct drm_device *dev)
{
struct device_node *np = dev->pdev->dev.of_node;
- struct ast_private *ast = dev->dev_private;
+ struct ast_private *ast = to_ast_private(dev);
uint32_t mcr_cfg, mcr_scu_mpll, mcr_scu_strap;
uint32_t denum, num, div, ref_pll, dsel;
@@ -387,45 +378,6 @@ static int ast_get_dram_info(struct drm_device *dev)
return 0;
}
-static const struct drm_mode_config_funcs ast_mode_funcs = {
- .fb_create = drm_gem_fb_create,
- .mode_valid = drm_vram_helper_mode_valid,
- .atomic_check = drm_atomic_helper_check,
- .atomic_commit = drm_atomic_helper_commit,
-};
-
-static u32 ast_get_vram_info(struct drm_device *dev)
-{
- struct ast_private *ast = dev->dev_private;
- u8 jreg;
- u32 vram_size;
- ast_open_key(ast);
-
- vram_size = AST_VIDMEM_DEFAULT_SIZE;
- jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xaa, 0xff);
- switch (jreg & 3) {
- case 0: vram_size = AST_VIDMEM_SIZE_8M; break;
- case 1: vram_size = AST_VIDMEM_SIZE_16M; break;
- case 2: vram_size = AST_VIDMEM_SIZE_32M; break;
- case 3: vram_size = AST_VIDMEM_SIZE_64M; break;
- }
-
- jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x99, 0xff);
- switch (jreg & 0x03) {
- case 1:
- vram_size -= 0x100000;
- break;
- case 2:
- vram_size -= 0x200000;
- break;
- case 3:
- vram_size -= 0x400000;
- break;
- }
-
- return vram_size;
-}
-
int ast_driver_load(struct drm_device *dev, unsigned long flags)
{
struct ast_private *ast;
@@ -451,7 +403,7 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags)
* and higher).
*/
if (!(pci_resource_flags(dev->pdev, 2) & IORESOURCE_IO)) {
- DRM_INFO("platform has no IO space, trying MMIO\n");
+ drm_info(dev, "platform has no IO space, trying MMIO\n");
ast->ioregs = ast->regs + AST_IO_MM_OFFSET;
}
@@ -466,51 +418,23 @@ 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;
+ drm_info(dev, "dram MCLK=%u Mhz type=%d bus_width=%d\n",
+ ast->mclk, ast->dram_type, ast->dram_bus_width);
+
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;
- drm_mode_config_init(dev);
-
- dev->mode_config.funcs = (void *)&ast_mode_funcs;
- dev->mode_config.min_width = 0;
- dev->mode_config.min_height = 0;
- dev->mode_config.preferred_depth = 24;
- dev->mode_config.prefer_shadow = 1;
- dev->mode_config.fb_base = pci_resource_start(ast->dev->pdev, 0);
-
- if (ast->chip == AST2100 ||
- ast->chip == AST2200 ||
- ast->chip == AST2300 ||
- ast->chip == AST2400 ||
- ast->chip == AST2500 ||
- ast->chip == AST1180) {
- dev->mode_config.max_width = 1920;
- dev->mode_config.max_height = 2048;
- } else {
- dev->mode_config.max_width = 1600;
- dev->mode_config.max_height = 1200;
- }
-
- ret = ast_mode_init(dev);
+ ret = ast_mode_config_init(ast);
if (ret)
goto out_free;
- drm_mode_config_reset(dev);
-
return 0;
out_free:
kfree(ast);
@@ -520,19 +444,13 @@ out_free:
void ast_driver_unload(struct drm_device *dev)
{
- struct ast_private *ast = dev->dev_private;
+ struct ast_private *ast = to_ast_private(dev);
/* enable standard VGA decode */
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x04);
ast_release_firmware(dev);
kfree(ast->dp501_fw_addr);
- ast_mode_fini(dev);
- drm_mode_config_cleanup(dev);
- ast_mm_fini(ast);
- if (ast->ioregs != ast->regs + AST_IO_MM_OFFSET)
- pci_iounmap(dev->pdev, ast->ioregs);
- pci_iounmap(dev->pdev, ast->regs);
kfree(ast);
}