Merge airlied/drm-next into drm-misc-next
Backmerge the main pull request to sync up with all the newly landed drivers. Otherwise we'll have chaos even before 4.12 started in earnest. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
This commit is contained in:
@ -114,6 +114,7 @@ struct ast_private {
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struct ttm_bo_kmap_obj cache_kmap;
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int next_cursor;
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bool support_wide_screen;
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bool DisableP2A;
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enum ast_tx_chip tx_chip_type;
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u8 dp501_maxclk;
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@ -124,6 +124,12 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
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} else
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*need_post = false;
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/* Check P2A Access */
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ast->DisableP2A = true;
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data = ast_read32(ast, 0xf004);
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if (data != 0xFFFFFFFF)
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ast->DisableP2A = false;
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/* Check if we support wide screen */
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switch (ast->chip) {
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case AST1180:
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@ -140,15 +146,17 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
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ast->support_wide_screen = true;
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else {
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ast->support_wide_screen = false;
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/* Read SCU7c (silicon revision register) */
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ast_write32(ast, 0xf004, 0x1e6e0000);
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ast_write32(ast, 0xf000, 0x1);
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data = ast_read32(ast, 0x1207c);
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data &= 0x300;
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if (ast->chip == AST2300 && data == 0x0) /* ast1300 */
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ast->support_wide_screen = true;
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if (ast->chip == AST2400 && data == 0x100) /* ast1400 */
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ast->support_wide_screen = true;
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if (ast->DisableP2A == false) {
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/* Read SCU7c (silicon revision register) */
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ast_write32(ast, 0xf004, 0x1e6e0000);
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ast_write32(ast, 0xf000, 0x1);
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data = ast_read32(ast, 0x1207c);
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data &= 0x300;
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if (ast->chip == AST2300 && data == 0x0) /* ast1300 */
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ast->support_wide_screen = true;
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if (ast->chip == AST2400 && data == 0x100) /* ast1400 */
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ast->support_wide_screen = true;
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}
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}
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break;
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}
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@ -216,80 +224,81 @@ static int ast_get_dram_info(struct drm_device *dev)
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uint32_t data, data2;
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uint32_t denum, num, div, ref_pll;
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ast_write32(ast, 0xf004, 0x1e6e0000);
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ast_write32(ast, 0xf000, 0x1);
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ast_write32(ast, 0x10000, 0xfc600309);
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do {
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if (pci_channel_offline(dev->pdev))
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return -EIO;
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} while (ast_read32(ast, 0x10000) != 0x01);
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data = ast_read32(ast, 0x10004);
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if (data & 0x40)
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if (ast->DisableP2A)
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{
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ast->dram_bus_width = 16;
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ast->dram_type = AST_DRAM_1Gx16;
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ast->mclk = 396;
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}
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else
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ast->dram_bus_width = 32;
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{
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ast_write32(ast, 0xf004, 0x1e6e0000);
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ast_write32(ast, 0xf000, 0x1);
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data = ast_read32(ast, 0x10004);
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if (ast->chip == AST2300 || ast->chip == AST2400) {
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switch (data & 0x03) {
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case 0:
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ast->dram_type = AST_DRAM_512Mx16;
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break;
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default:
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case 1:
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ast->dram_type = AST_DRAM_1Gx16;
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if (data & 0x40)
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ast->dram_bus_width = 16;
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else
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ast->dram_bus_width = 32;
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if (ast->chip == AST2300 || ast->chip == AST2400) {
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switch (data & 0x03) {
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case 0:
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ast->dram_type = AST_DRAM_512Mx16;
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break;
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default:
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case 1:
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ast->dram_type = AST_DRAM_1Gx16;
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break;
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case 2:
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ast->dram_type = AST_DRAM_2Gx16;
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break;
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case 3:
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ast->dram_type = AST_DRAM_4Gx16;
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break;
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}
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} else {
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switch (data & 0x0c) {
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case 0:
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case 4:
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ast->dram_type = AST_DRAM_512Mx16;
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break;
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case 8:
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if (data & 0x40)
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ast->dram_type = AST_DRAM_1Gx16;
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else
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ast->dram_type = AST_DRAM_512Mx32;
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break;
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case 0xc:
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ast->dram_type = AST_DRAM_1Gx32;
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break;
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}
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}
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data = ast_read32(ast, 0x10120);
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data2 = ast_read32(ast, 0x10170);
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if (data2 & 0x2000)
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ref_pll = 14318;
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else
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ref_pll = 12000;
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denum = data & 0x1f;
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num = (data & 0x3fe0) >> 5;
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data = (data & 0xc000) >> 14;
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switch (data) {
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case 3:
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div = 0x4;
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break;
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case 2:
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ast->dram_type = AST_DRAM_2Gx16;
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case 1:
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div = 0x2;
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break;
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case 3:
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ast->dram_type = AST_DRAM_4Gx16;
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break;
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}
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} else {
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switch (data & 0x0c) {
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case 0:
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case 4:
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ast->dram_type = AST_DRAM_512Mx16;
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break;
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case 8:
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if (data & 0x40)
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ast->dram_type = AST_DRAM_1Gx16;
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else
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ast->dram_type = AST_DRAM_512Mx32;
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break;
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case 0xc:
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ast->dram_type = AST_DRAM_1Gx32;
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default:
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div = 0x1;
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break;
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}
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ast->mclk = ref_pll * (num + 2) / (denum + 2) * (div * 1000);
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}
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data = ast_read32(ast, 0x10120);
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data2 = ast_read32(ast, 0x10170);
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if (data2 & 0x2000)
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ref_pll = 14318;
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else
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ref_pll = 12000;
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denum = data & 0x1f;
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num = (data & 0x3fe0) >> 5;
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data = (data & 0xc000) >> 14;
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switch (data) {
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case 3:
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div = 0x4;
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break;
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case 2:
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case 1:
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div = 0x2;
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break;
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default:
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div = 0x1;
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break;
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}
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ast->mclk = ref_pll * (num + 2) / (denum + 2) * (div * 1000);
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return 0;
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}
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@ -379,12 +379,20 @@ void ast_post_gpu(struct drm_device *dev)
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ast_open_key(ast);
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ast_set_def_ext_reg(dev);
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if (ast->chip == AST2300 || ast->chip == AST2400)
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ast_init_dram_2300(dev);
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else
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ast_init_dram_reg(dev);
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if (ast->DisableP2A == false)
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{
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if (ast->chip == AST2300 || ast->chip == AST2400)
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ast_init_dram_2300(dev);
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else
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ast_init_dram_reg(dev);
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ast_init_3rdtx(dev);
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ast_init_3rdtx(dev);
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}
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else
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{
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if (ast->tx_chip_type != AST_TX_NONE)
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ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xcf, 0x80); /* Enable DVO */
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}
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}
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/* AST 2300 DRAM settings */
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