drm/radeon/dpm: fixup dynamic state adjust for btc (v2)

Use a dedicated copy of the current power state since
we may have to adjust it on the fly.

v2: fix up redundant state sets

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 0c33887ca2ba..a0ab625553ea 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1217,6 +1217,19 @@ struct radeon_dpm_thermal {
 	bool               high_to_low;
 };
 
+enum radeon_clk_action
+{
+	RADEON_SCLK_UP = 1,
+	RADEON_SCLK_DOWN
+};
+
+struct radeon_blacklist_clocks
+{
+	u32 sclk;
+	u32 mclk;
+	enum radeon_clk_action action;
+};
+
 struct radeon_clock_and_voltage_limits {
 	u32 sclk;
 	u32 mclk;