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authorTim Van Patten <timvp@google.com>2022-09-13 15:34:08 -0600
committerFelix Held <felix-coreboot@felixheld.de>2022-09-15 17:58:31 +0000
commit9eac09720555f22cf5374665e395525c7afa218e (patch)
tree1f3fb593ccb3021888e9a8ad5aeea62b681e3963
parent54ce4aa98cf55f0715670be4f592a39adcf82328 (diff)
amd/cezanne: Control DPTC with only Kconfig
SOC_AMD_COMMON_BLOCK_ACPI_DPTC can be enabled conditionally for any guybrush boards, similar to .mainboard/google/zork/Kconfig This makes the value dptc_tablet_mode_enable redundant. This CL removes dptc_tablet_mode_enable so DPTC is controlled entirely with the Kconfig value SOC_AMD_COMMON_BLOCK_ACPI_DPTC. This means DPTC is only included for boards that actually enable it. BRANCH=none BUG=b:217911928 TEST=emerge-guybrush coreboot Signed-off-by: Tim Van Patten <timvp@google.com> Change-Id: I07f1266fa80a6c9ee4ec3b3ba970a70c6c72fb54 Reviewed-on: https://review.coreboot.org/c/coreboot/+/67638 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
-rw-r--r--src/soc/amd/cezanne/chip.h2
-rw-r--r--src/soc/amd/cezanne/root_complex.c8
2 files changed, 3 insertions, 7 deletions
diff --git a/src/soc/amd/cezanne/chip.h b/src/soc/amd/cezanne/chip.h
index b22590a021..00eb560b64 100644
--- a/src/soc/amd/cezanne/chip.h
+++ b/src/soc/amd/cezanne/chip.h
@@ -86,8 +86,6 @@ struct soc_amd_cezanne_config {
uint32_t telemetry_vddcrsocfull_scale_current_mA;
uint32_t telemetry_vddcrsocoffset;
- bool dptc_enable;
-
/* The array index is the general purpose PCIe clock output number. Values in here
aren't the values written to the register to have the default to be always on. */
enum gpp_clk_req gpp_clk_config[GPP_CLK_OUTPUT_COUNT];
diff --git a/src/soc/amd/cezanne/root_complex.c b/src/soc/amd/cezanne/root_complex.c
index 77a94f52d7..8ea5c9fb29 100644
--- a/src/soc/amd/cezanne/root_complex.c
+++ b/src/soc/amd/cezanne/root_complex.c
@@ -186,10 +186,7 @@ static void acipgen_dptci(void)
{
const struct soc_amd_cezanne_config *config = config_of_soc();
- if (!config->dptc_enable)
- return;
-
- /* DPTC is enabled. Always fill out the default DPTC values. */
+ /* Normal mode DPTC values. */
struct dptc_input default_input = DPTC_INPUTS(config->thermctl_limit_degreeC,
config->sustained_power_limit_mW,
config->fast_ppt_limit_mW,
@@ -200,7 +197,8 @@ static void acipgen_dptci(void)
static void root_complex_fill_ssdt(const struct device *device)
{
acpi_fill_root_complex_tom(device);
- acipgen_dptci();
+ if (CONFIG(SOC_AMD_COMMON_BLOCK_ACPI_DPTC))
+ acipgen_dptci();
}
static const char *gnb_acpi_name(const struct device *dev)