diff mbox series

[5.6,205/254] drm/amd/powerplay: implement the is_dpm_running()

Message ID 20200416131351.692090182@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

gregkh@linuxfoundation.org April 16, 2020, 1:24 p.m. UTC 
From: Prike Liang <Prike.Liang@amd.com>

commit 4ee2bb22ddb53a2eafc675690d0d67452029ca37 upstream.

As the pmfw hasn't exported the interface of SMU feature
mask to APU SKU so just force on all the features to driver
inquired interface at early initial stage.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/gpu/drm/amd/powerplay/renoir_ppt.c |   12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox series

Patch

--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -887,6 +887,17 @@  static int renoir_read_sensor(struct smu
 	return ret;
 }
 
+static bool renoir_is_dpm_running(struct smu_context *smu)
+{
+	/*
+	 * Util now, the pmfw hasn't exported the interface of SMU
+	 * feature mask to APU SKU so just force on all the feature
+	 * at early initial stage.
+	 */
+	return true;
+
+}
+
 static const struct pptable_funcs renoir_ppt_funcs = {
 	.get_smu_msg_index = renoir_get_smu_msg_index,
 	.get_smu_clk_index = renoir_get_smu_clk_index,
@@ -928,6 +939,7 @@  static const struct pptable_funcs renoir
 	.mode2_reset = smu_v12_0_mode2_reset,
 	.set_soft_freq_limited_range = smu_v12_0_set_soft_freq_limited_range,
 	.set_driver_table_location = smu_v12_0_set_driver_table_location,
+	.is_dpm_running = renoir_is_dpm_running,
 };
 
 void renoir_set_ppt_funcs(struct smu_context *smu)