drm/amd/powerplay: add watermarks related data structs and function for SMU11.

add write watermark table function and watermark flags
to support sys interface for SMU11.

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index c1f394d..94fe453 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -558,6 +558,12 @@ static int smu_v11_0_write_pptable(struct smu_context *smu)
        return ret;
 }
 
+static int smu_v11_0_write_watermarks_table(struct smu_context *smu)
+{
+       return smu_update_table(smu, TABLE_WATERMARKS,
+                               smu->smu_table.tables[TABLE_WATERMARKS].cpu_addr, true);
+}
+
 static int smu_v11_0_set_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
 {
        int ret;
@@ -1253,6 +1259,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
        .parse_pptable = smu_v11_0_parse_pptable,
        .populate_smc_pptable = smu_v11_0_populate_smc_pptable,
        .write_pptable = smu_v11_0_write_pptable,
+       .write_watermarks_table = smu_v11_0_write_watermarks_table,
        .set_min_dcef_deep_sleep = smu_v11_0_set_min_dcef_deep_sleep,
        .set_tool_table_location = smu_v11_0_set_tool_table_location,
        .init_display = smu_v11_0_init_display,