diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_main.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_main.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index 0b3fb6856db7..492cc8461eb0 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -215,7 +215,6 @@ static int ast_get_dram_info(struct ast_device *ast) struct drm_device *dev = &ast->base; struct device_node *np = dev->dev->of_node; uint32_t mcr_cfg, mcr_scu_mpll, mcr_scu_strap; - uint32_t denum, num, div, ref_pll, dsel; switch (ast->config_mode) { case ast_use_dt: @@ -243,10 +242,6 @@ static int ast_get_dram_info(struct ast_device *ast) case ast_use_defaults: default: ast->dram_type = AST_DRAM_1Gx16; - if (IS_AST_GEN6(ast)) - ast->mclk = 800; - else - ast->mclk = 396; return 0; } @@ -300,27 +295,6 @@ static int ast_get_dram_info(struct ast_device *ast) } } - if (mcr_scu_strap & 0x2000) - ref_pll = 14318; - else - ref_pll = 12000; - - denum = mcr_scu_mpll & 0x1f; - num = (mcr_scu_mpll & 0x3fe0) >> 5; - dsel = (mcr_scu_mpll & 0xc000) >> 14; - switch (dsel) { - case 3: - div = 0x4; - break; - case 2: - case 1: - div = 0x2; - break; - default: - div = 0x1; - break; - } - ast->mclk = ref_pll * (num + 2) / ((denum + 2) * (div * 1000)); return 0; } |