static int mdss_mdp_irq_clk_setup(struct platform_device *pdev)
{
int ret;
int i;
ret = request_irq(mdss_res->irq, mdss_irq_handler, IRQF_DISABLED,
"MDSS", 0);
if (ret) {
pr_err("mdp request_irq() failed!\n");
return ret;
}
disable_irq(mdss_res->irq);
mdss_res->fs = regulator_get(&pdev->dev, "vdd");
if (IS_ERR_OR_NULL(mdss_res->fs)) {
mdss_res->fs = NULL;
pr_err("unable to get gdsc regulator\n");
goto error;
}
regulator_enable(mdss_res->fs);
mdss_res->fs_ena = true;
if (mdss_mdp_irq_clk_register(pdev, "bus_clk", MDSS_CLK_AXI) ||
mdss_mdp_irq_clk_register(pdev, "iface_clk", MDSS_CLK_AHB) ||
mdss_mdp_irq_clk_register(pdev, "core_clk_src", MDSS_CLK_MDP_SRC) ||
mdss_mdp_irq_clk_register(pdev, "core_clk", MDSS_CLK_MDP_CORE) ||
mdss_mdp_irq_clk_register(pdev, "lut_clk", MDSS_CLK_MDP_LUT) ||
mdss_mdp_irq_clk_register(pdev, "vsync_clk", MDSS_CLK_MDP_VSYNC))
goto error;
mdss_mdp_set_clk_rate(MDP_CLK_DEFAULT_RATE);
pr_debug("mdp clk rate=%ld\n", mdss_mdp_get_clk_rate(MDSS_CLK_MDP_SRC));
return 0;
error:
for (i = 0; i < MDSS_MAX_CLK; i++) {
if (mdss_res->mdp_clk[i])
clk_put(mdss_res->mdp_clk[i]);
}
if (mdss_res->fs)
regulator_put(mdss_res->fs);
if (mdss_res->irq)
free_irq(mdss_res->irq, 0);
return -EINVAL;
}
static int mdss_mdp_irq_clk_setup(struct platform_device *pdev)
{
int ret;
int i;
ret = request_irq(mdss_res->irq, mdss_irq_handler, IRQF_DISABLED,
"MDSS", 0);
if (ret) {
pr_err("mdp request_irq() failed!\n");
return ret;
}
disable_irq(mdss_res->irq);
mdss_res->fs = regulator_get(&pdev->dev, "vdd");
if (IS_ERR_OR_NULL(mdss_res->fs)) {
mdss_res->fs = NULL;
pr_err("unable to get gdsc regulator\n");
goto error;
}
regulator_enable(mdss_res->fs);
mdss_res->fs_ena = true;
if (mdss_mdp_irq_clk_register(pdev, "bus_clk", MDSS_CLK_AXI) ||
mdss_mdp_irq_clk_register(pdev, "iface_clk", MDSS_CLK_AHB) ||
mdss_mdp_irq_clk_register(pdev, "core_clk_src", MDSS_CLK_MDP_SRC) ||
mdss_mdp_irq_clk_register(pdev, "core_clk", MDSS_CLK_MDP_CORE) ||
mdss_mdp_irq_clk_register(pdev, "lut_clk", MDSS_CLK_MDP_LUT) ||
mdss_mdp_irq_clk_register(pdev, "vsync_clk", MDSS_CLK_MDP_VSYNC))
goto error;
mdss_mdp_set_clk_rate(MDP_CLK_DEFAULT_RATE);
pr_debug("mdp clk rate=%ld\n", mdss_mdp_get_clk_rate(MDSS_CLK_MDP_SRC));
return 0;
error:
for (i = 0; i < MDSS_MAX_CLK; i++) {
if (mdss_res->mdp_clk[i])
clk_put(mdss_res->mdp_clk[i]);
}
static int mdss_iommu_fault_handler(struct iommu_domain *domain,
struct device *dev, unsigned long iova, int flags, void *token)
{
pr_err("MDP IOMMU page fault: iova 0x%lx\n", iova);
return 0;
}
static int mdss_mdp_irq_clk_setup(struct mdss_data_type *mdata)
{
int ret;
ret = of_property_read_u32(mdata->pdev->dev.of_node,
"qcom,max-clk-rate", &mdata->max_mdp_clk_rate);
if (ret) {
pr_err("failed to get max mdp clock rate\n");
return ret;
}
pr_debug("max mdp clk rate=%d\n", mdata->max_mdp_clk_rate);
ret = request_irq(mdata->irq, mdss_irq_handler,
IRQF_DISABLED, "MDSS", mdata);
if (ret) {
pr_err("mdp request_irq() failed!\n");
return ret;
}
disable_irq(mdata->irq);
mdata->fs = devm_regulator_get(&mdata->pdev->dev, "vdd");
if (IS_ERR_OR_NULL(mdata->fs)) {
mdata->fs = NULL;
pr_err("unable to get gdsc regulator\n");
return -EINVAL;
}
mdata->fs_ena = false;
if (mdss_mdp_irq_clk_register(mdata, "bus_clk", MDSS_CLK_AXI) ||
mdss_mdp_irq_clk_register(mdata, "iface_clk", MDSS_CLK_AHB) ||
mdss_mdp_irq_clk_register(mdata, "core_clk_src",
MDSS_CLK_MDP_SRC) ||
mdss_mdp_irq_clk_register(mdata, "core_clk",
MDSS_CLK_MDP_CORE) ||
mdss_mdp_irq_clk_register(mdata, "lut_clk", MDSS_CLK_MDP_LUT) ||
mdss_mdp_irq_clk_register(mdata, "vsync_clk", MDSS_CLK_MDP_VSYNC))
return -EINVAL;
mdss_mdp_set_clk_rate(MDP_CLK_DEFAULT_RATE);
pr_debug("mdp clk rate=%ld\n", mdss_mdp_get_clk_rate(MDSS_CLK_MDP_SRC));
return 0;
}
