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authorAlex Deucher <alexdeucher@gmail.com>2009-12-23 13:21:58 -0500
committerDave Airlie <airlied@redhat.com>2010-02-09 09:32:28 +1000
commit0ec0e74f784ca08eab0354ab1dada46924c39b73 (patch)
treedc2a3d67fc5009f385b43bf9198427ff9050e39c /drivers/gpu/drm/radeon/radeon_pm.c
parent845db70da0bd285813b25bb522a0281f28efbf89 (diff)
drm/radeon/kms: add a power state type based on power state flags
The idea is to flag a power state with a certain type and use that type to decide on what state to select. On r6xx+, we select a state and then transition between clock modes in that state. On pre-r6xx, we transition between states directly. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 6eb0e0b3264..93ba0fb27e9 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -40,6 +40,14 @@ static const char *pm_state_names[4] = {
"PM_STATE_ACTIVE"
};
+static const char *pm_state_types[5] = {
+ "Default",
+ "Powersave",
+ "Battery",
+ "Balanced",
+ "Performance",
+};
+
static void radeon_print_power_mode_info(struct radeon_device *rdev)
{
int i, j;
@@ -51,7 +59,9 @@ static void radeon_print_power_mode_info(struct radeon_device *rdev)
is_default = true;
else
is_default = false;
- DRM_INFO("State %d %s\n", i, is_default ? "(default)" : "");
+ DRM_INFO("State %d %s %s\n", i,
+ pm_state_types[rdev->pm.power_state[i].type],
+ is_default ? "(default)" : "");
if ((rdev->flags & RADEON_IS_PCIE) && !(rdev->flags & RADEON_IS_IGP))
DRM_INFO("\t%d PCIE Lanes\n", rdev->pm.power_state[i].non_clock_info.pcie_lanes);
DRM_INFO("\t%d Clock Mode(s)\n", rdev->pm.power_state[i].num_clock_modes);