This is especially true when variables or functions are just called dsm without
specifying the v1.
Changes since v1:
* Fix typo in commit explanation
* Change has_dsm to has_mux in nouveau_dsm_detect
Signed-off-by: Pierre Moreau <pierre.morrow@xxxxxxx>
---
drm/nouveau/nouveau_acpi.c | 72 +++++++++++++++++++++++-----------------------
drm/nouveau/nouveau_acpi.h | 4 +--
drm/nouveau/nouveau_drm.c | 4 +--
drm/nouveau/nouveau_vga.c | 10 +++----
4 files changed, 45 insertions(+), 45 deletions(-)
diff --git a/drm/nouveau/nouveau_acpi.c b/drm/nouveau/nouveau_acpi.c
index 6224246..c90037f 100644
--- a/drm/nouveau/nouveau_acpi.c
+++ b/drm/nouveau/nouveau_acpi.c
@@ -9,16 +9,16 @@
#include "nouveau_drm.h"
#include "nouveau_acpi.h"
-#define NOUVEAU_DSM_LED 0x02
-#define NOUVEAU_DSM_LED_STATE 0x00
-#define NOUVEAU_DSM_LED_OFF 0x10
-#define NOUVEAU_DSM_LED_STAMINA 0x11
-#define NOUVEAU_DSM_LED_SPEED 0x12
+#define NOUVEAU_DSM_MUX_LED 0x02
+#define NOUVEAU_DSM_MUX_LED_STATE 0x00
+#define NOUVEAU_DSM_MUX_LED_OFF 0x10
+#define NOUVEAU_DSM_MUX_LED_STAMINA 0x11
+#define NOUVEAU_DSM_MUX_LED_SPEED 0x12
-#define NOUVEAU_DSM_POWER 0x03
-#define NOUVEAU_DSM_POWER_STATE 0x00
-#define NOUVEAU_DSM_POWER_SPEED 0x01
-#define NOUVEAU_DSM_POWER_STAMINA 0x02
+#define NOUVEAU_DSM_MUX_POWER 0x03
+#define NOUVEAU_DSM_MUX_POWER_STATE 0x00
+#define NOUVEAU_DSM_MUX_POWER_SPEED 0x01
+#define NOUVEAU_DSM_MUX_POWER_STAMINA 0x02
#define NOUVEAU_DSM_OPTIMUS_CAPS 0x1A
#define NOUVEAU_DSM_OPTIMUS_FLAGS 0x1B
@@ -43,7 +43,7 @@
#define OPTIMUS_HDA_CODEC_MASK (2 << 27) /* hda bios control */
static struct nouveau_dsm_priv {
- bool dsm_detected;
+ bool mux_detected;
bool optimus_detected;
acpi_handle dhandle;
acpi_handle rom_handle;
@@ -53,15 +53,15 @@ bool nouveau_is_optimus(void) {
return nouveau_dsm_priv.optimus_detected;
}
-bool nouveau_is_v1_dsm(void) {
- return nouveau_dsm_priv.dsm_detected;
+bool nouveau_has_mux(void) {
+ return nouveau_dsm_priv.mux_detected;
}
#define NOUVEAU_DSM_HAS_MUX 0x1
#define NOUVEAU_DSM_HAS_OPT 0x2
#ifdef CONFIG_VGA_SWITCHEROO
-static const char nouveau_dsm_muid[] = {
+static const char nouveau_mux_dsm_muid[] = {
0xA0, 0xA0, 0x95, 0x9D, 0x60, 0x00, 0x48, 0x4D,
0xB3, 0x4D, 0x7E, 0x5F, 0xEA, 0x12, 0x9F, 0xD4,
};
@@ -128,7 +128,7 @@ static int nouveau_check_optimus_dsm(acpi_handle handle)
return result & 1 && result & (1 << NOUVEAU_DSM_OPTIMUS_CAPS);
}
-static int nouveau_dsm(acpi_handle handle, int func, int arg)
+static int nouveau_mux_dsm(acpi_handle handle, int func, int arg)
{
int ret = 0;
union acpi_object *obj;
@@ -137,7 +137,7 @@ static int nouveau_dsm(acpi_handle handle, int func, int arg)
.integer.value = arg,
};
- obj = acpi_evaluate_dsm_typed(handle, nouveau_dsm_muid, 0x00000102,
+ obj = acpi_evaluate_dsm_typed(handle, nouveau_mux_dsm_muid, 0x00000102,
func, &argv4, ACPI_TYPE_INTEGER);
if (!obj) {
acpi_handle_info(handle, "failed to evaluate _DSM\n");
@@ -153,30 +153,30 @@ static int nouveau_dsm(acpi_handle handle, int func, int arg)
static int nouveau_dsm_switch_mux(acpi_handle handle, int mux_id)
{
- mxm_wmi_call_mxmx(mux_id == NOUVEAU_DSM_LED_STAMINA ? MXM_MXDS_ADAPTER_IGD : MXM_MXDS_ADAPTER_0);
- mxm_wmi_call_mxds(mux_id == NOUVEAU_DSM_LED_STAMINA ? MXM_MXDS_ADAPTER_IGD : MXM_MXDS_ADAPTER_0);
- return nouveau_dsm(handle, NOUVEAU_DSM_LED, mux_id);
+ mxm_wmi_call_mxmx(mux_id == NOUVEAU_DSM_MUX_LED_STAMINA ? MXM_MXDS_ADAPTER_IGD : MXM_MXDS_ADAPTER_0);
+ mxm_wmi_call_mxds(mux_id == NOUVEAU_DSM_MUX_LED_STAMINA ? MXM_MXDS_ADAPTER_IGD : MXM_MXDS_ADAPTER_0);
+ return nouveau_mux_dsm(handle, NOUVEAU_DSM_MUX_LED, mux_id);
}
static int nouveau_dsm_set_discrete_state(acpi_handle handle, enum vga_switcheroo_state state)
{
int arg;
if (state == VGA_SWITCHEROO_ON)
- arg = NOUVEAU_DSM_POWER_SPEED;
+ arg = NOUVEAU_DSM_MUX_POWER_SPEED;
else
- arg = NOUVEAU_DSM_POWER_STAMINA;
- nouveau_dsm(handle, NOUVEAU_DSM_POWER, arg);
+ arg = NOUVEAU_DSM_MUX_POWER_STAMINA;
+ nouveau_mux_dsm(handle, NOUVEAU_DSM_MUX_POWER, arg);
return 0;
}
static int nouveau_dsm_switchto(enum vga_switcheroo_client_id id)
{
- if (!nouveau_dsm_priv.dsm_detected)
+ if (!nouveau_dsm_priv.mux_detected)
return 0;
if (id == VGA_SWITCHEROO_IGD)
- return nouveau_dsm_switch_mux(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_LED_STAMINA);
+ return nouveau_dsm_switch_mux(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_MUX_LED_STAMINA);
else
- return nouveau_dsm_switch_mux(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_LED_SPEED);
+ return nouveau_dsm_switch_mux(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_MUX_LED_SPEED);
}
static int nouveau_dsm_power_state(enum vga_switcheroo_client_id id,
@@ -187,7 +187,7 @@ static int nouveau_dsm_power_state(enum vga_switcheroo_client_id id,
/* Optimus laptops have the card already disabled in
* nouveau_switcheroo_set_state */
- if (!nouveau_dsm_priv.dsm_detected)
+ if (!nouveau_dsm_priv.mux_detected)
return 0;
return nouveau_dsm_set_discrete_state(nouveau_dsm_priv.dhandle, state);
@@ -224,8 +224,8 @@ static int nouveau_dsm_pci_probe(struct pci_dev *pdev)
if (!acpi_has_method(dhandle, "_DSM"))
return false;
- if (acpi_check_dsm(dhandle, nouveau_dsm_muid, 0x00000102,
- 1 << NOUVEAU_DSM_POWER))
+ if (acpi_check_dsm(dhandle, nouveau_mux_dsm_muid, 0x00000102,
+ 1 << NOUVEAU_DSM_MUX_POWER))
retval |= NOUVEAU_DSM_HAS_MUX;
if (nouveau_check_optimus_dsm(dhandle))
@@ -251,7 +251,7 @@ static bool nouveau_dsm_detect(void)
char acpi_method_name[255] = { 0 };
struct acpi_buffer buffer = {sizeof(acpi_method_name), acpi_method_name};
struct pci_dev *pdev = NULL;
- int has_dsm = 0;
+ int has_mux = 0;
int has_optimus = 0;
int vga_count = 0;
bool guid_valid;
@@ -270,7 +270,7 @@ static bool nouveau_dsm_detect(void)
retval = nouveau_dsm_pci_probe(pdev);
if (retval & NOUVEAU_DSM_HAS_MUX)
- has_dsm |= 1;
+ has_mux |= 1;
if (retval & NOUVEAU_DSM_HAS_OPT)
has_optimus = 1;
}
@@ -280,12 +280,12 @@ static bool nouveau_dsm_detect(void)
retval = nouveau_dsm_pci_probe(pdev);
if (retval & NOUVEAU_DSM_HAS_MUX)
- has_dsm |= 1;
+ has_mux |= 1;
if (retval & NOUVEAU_DSM_HAS_OPT)
has_optimus = 1;
}
- /* find the optimus DSM or the old v1 DSM */
+ /* find the optimus DSM or the mux DSM */
if (has_optimus == 1) {
acpi_get_name(nouveau_dsm_priv.dhandle, ACPI_FULL_PATHNAME,
&buffer);
@@ -293,12 +293,12 @@ static bool nouveau_dsm_detect(void)
acpi_method_name);
nouveau_dsm_priv.optimus_detected = true;
ret = true;
- } else if (vga_count == 2 && has_dsm && guid_valid) {
+ } else if (vga_count == 2 && has_mux && guid_valid) {
acpi_get_name(nouveau_dsm_priv.dhandle, ACPI_FULL_PATHNAME,
&buffer);
- printk(KERN_INFO "VGA switcheroo: detected DSM switching method %s handle\n",
+ printk(KERN_INFO "VGA switcheroo: detected mux DSM switching method %s handle\n",
acpi_method_name);
- nouveau_dsm_priv.dsm_detected = true;
+ nouveau_dsm_priv.mux_detected = true;
ret = true;
}
@@ -328,13 +328,13 @@ void nouveau_switcheroo_optimus_dsm(void)
0x3, &result);
nouveau_optimus_dsm(nouveau_dsm_priv.dhandle, NOUVEAU_DSM_OPTIMUS_CAPS,
- NOUVEAU_DSM_OPTIMUS_SET_POWERDOWN, &result);
+ NOUVEAU_DSM_OPTIMUS_SET_POWERDOWN, &result);
}
void nouveau_unregister_dsm_handler(void)
{
- if (nouveau_dsm_priv.optimus_detected || nouveau_dsm_priv.dsm_detected)
+ if (nouveau_dsm_priv.optimus_detected || nouveau_dsm_priv.mux_detected)
vga_switcheroo_unregister_handler();
}
#else
diff --git a/drm/nouveau/nouveau_acpi.h b/drm/nouveau/nouveau_acpi.h
index 74acf0f..2bd88a8 100644
--- a/drm/nouveau/nouveau_acpi.h
+++ b/drm/nouveau/nouveau_acpi.h
@@ -5,7 +5,7 @@
#if defined(CONFIG_ACPI) && defined(CONFIG_X86)
bool nouveau_is_optimus(void);
-bool nouveau_is_v1_dsm(void);
+bool nouveau_has_mux(void);
void nouveau_register_dsm_handler(void);
void nouveau_unregister_dsm_handler(void);
void nouveau_switcheroo_optimus_dsm(void);
@@ -14,7 +14,7 @@ bool nouveau_acpi_rom_supported(struct pci_dev *pdev);
void *nouveau_acpi_edid(struct drm_device *, struct drm_connector *);
#else
static inline bool nouveau_is_optimus(void) { return false; };
-static inline bool nouveau_is_v1_dsm(void) { return false; };
+static inline bool nouveau_has_mux(void) { return false; };
static inline void nouveau_register_dsm_handler(void) {}
static inline void nouveau_unregister_dsm_handler(void) {}
static inline void nouveau_switcheroo_optimus_dsm(void) {}
diff --git a/drm/nouveau/nouveau_drm.c b/drm/nouveau/nouveau_drm.c
index 8904933..c06a7a1 100644
--- a/drm/nouveau/nouveau_drm.c
+++ b/drm/nouveau/nouveau_drm.c
@@ -719,7 +719,7 @@ nouveau_pmops_runtime_suspend(struct device *dev)
}
/* are we optimus enabled? */
- if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
+ if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_has_mux()) {
DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
pm_runtime_forbid(dev);
return -EBUSY;
@@ -780,7 +780,7 @@ nouveau_pmops_runtime_idle(struct device *dev)
}
/* are we optimus enabled? */
- if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
+ if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_has_mux()) {
DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
pm_runtime_forbid(dev);
return -EBUSY;
diff --git a/drm/nouveau/nouveau_vga.c b/drm/nouveau/nouveau_vga.c
index c7592ec..6297566 100644
--- a/drm/nouveau/nouveau_vga.c
+++ b/drm/nouveau/nouveau_vga.c
@@ -36,7 +36,7 @@ nouveau_switcheroo_set_state(struct pci_dev *pdev,
{
struct drm_device *dev = pci_get_drvdata(pdev);
- if ((nouveau_is_optimus() || nouveau_is_v1_dsm()) && state == VGA_SWITCHEROO_OFF)
+ if ((nouveau_is_optimus() || nouveau_has_mux()) && state == VGA_SWITCHEROO_OFF)
return;
if (state == VGA_SWITCHEROO_ON) {
@@ -96,11 +96,11 @@ nouveau_vga_init(struct nouveau_drm *drm)
if (nouveau_runtime_pm == 1)
runtime = true;
- if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm()))
+ if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_has_mux()))
runtime = true;
vga_switcheroo_register_client(dev->pdev, &nouveau_switcheroo_ops, runtime);
- if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus())
+ if (runtime && nouveau_has_mux() && !nouveau_is_optimus())
vga_switcheroo_init_domain_pm_ops(drm->dev->dev, &drm->vga_pm_domain);
}
@@ -112,11 +112,11 @@ nouveau_vga_fini(struct nouveau_drm *drm)
if (nouveau_runtime_pm == 1)
runtime = true;
- if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm()))
+ if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_has_mux()))
runtime = true;
vga_switcheroo_unregister_client(dev->pdev);
- if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus())
+ if (runtime && nouveau_has_mux() && !nouveau_is_optimus())
vga_switcheroo_fini_domain_pm_ops(drm->dev->dev);
vga_client_register(dev->pdev, NULL, NULL, NULL);
}
--
2.4.2
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