drm/amdgpu/gfx7: switch to using the existing rlc callbacks

gfx8 already uses them.  Remove the direct exports and
use the callbacks fpr gfx7.

Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/ci_dpm.c

@@ -738,19 +738,19 @@ static int ci_enable_didt(struct amdgpu_device *adev, bool enable)
 
 	if (pi->caps_sq_ramping || pi->caps_db_ramping ||
 	    pi->caps_td_ramping || pi->caps_tcp_ramping) {
-		gfx_v7_0_enter_rlc_safe_mode(adev);
+		adev->gfx.rlc.funcs->enter_safe_mode(adev);
 
 		if (enable) {
 			ret = ci_program_pt_config_registers(adev, didt_config_ci);
 			if (ret) {
-				gfx_v7_0_exit_rlc_safe_mode(adev);
+				adev->gfx.rlc.funcs->exit_safe_mode(adev);
 				return ret;
 			}
 		}
 
 		ci_do_enable_didt(adev, enable);
 
-		gfx_v7_0_exit_rlc_safe_mode(adev);
+		adev->gfx.rlc.funcs->exit_safe_mode(adev);
 	}
 
 	return 0;

drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c

@@ -3436,7 +3436,7 @@ static u32 gfx_v7_0_halt_rlc(struct amdgpu_device *adev)
 	return orig;
 }
 
-void gfx_v7_0_enter_rlc_safe_mode(struct amdgpu_device *adev)
+static void gfx_v7_0_enter_rlc_safe_mode(struct amdgpu_device *adev)
 {
 	u32 tmp, i, mask;
 
@@ -3458,7 +3458,7 @@ void gfx_v7_0_enter_rlc_safe_mode(struct amdgpu_device *adev)
 	}
 }
 
-void gfx_v7_0_exit_rlc_safe_mode(struct amdgpu_device *adev)
+static void gfx_v7_0_exit_rlc_safe_mode(struct amdgpu_device *adev)
 {
 	u32 tmp;
 
@@ -4204,6 +4204,11 @@ static const struct amdgpu_gfx_funcs gfx_v7_0_gfx_funcs = {
 	.select_se_sh = &gfx_v7_0_select_se_sh,
 };
 
+static const struct amdgpu_rlc_funcs gfx_v7_0_rlc_funcs = {
+	.enter_safe_mode = gfx_v7_0_enter_rlc_safe_mode,
+	.exit_safe_mode = gfx_v7_0_exit_rlc_safe_mode
+};
+
 static int gfx_v7_0_early_init(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -4211,6 +4216,7 @@ static int gfx_v7_0_early_init(void *handle)
 	adev->gfx.num_gfx_rings = GFX7_NUM_GFX_RINGS;
 	adev->gfx.num_compute_rings = GFX7_NUM_COMPUTE_RINGS;
 	adev->gfx.funcs = &gfx_v7_0_gfx_funcs;
+	adev->gfx.rlc.funcs = &gfx_v7_0_rlc_funcs;
 	gfx_v7_0_set_ring_funcs(adev);
 	gfx_v7_0_set_irq_funcs(adev);
 	gfx_v7_0_set_gds_init(adev);

drivers/gpu/drm/amd/amdgpu/gfx_v7_0.h

@@ -27,8 +27,6 @@
 extern const struct amd_ip_funcs gfx_v7_0_ip_funcs;
 
 /* XXX these shouldn't be exported */
-void gfx_v7_0_enter_rlc_safe_mode(struct amdgpu_device *adev);
-void gfx_v7_0_exit_rlc_safe_mode(struct amdgpu_device *adev);
 void gfx_v7_0_rlc_stop(struct amdgpu_device *adev);
 
 #endif

drivers/gpu/drm/amd/amdgpu/kv_dpm.c

@@ -507,19 +507,19 @@ static int kv_enable_didt(struct amdgpu_device *adev, bool enable)
 	    pi->caps_db_ramping ||
 	    pi->caps_td_ramping ||
 	    pi->caps_tcp_ramping) {
-		gfx_v7_0_enter_rlc_safe_mode(adev);
+		adev->gfx.rlc.funcs->enter_safe_mode(adev);
 
 		if (enable) {
 			ret = kv_program_pt_config_registers(adev, didt_config_kv);
 			if (ret) {
-				gfx_v7_0_exit_rlc_safe_mode(adev);
+				adev->gfx.rlc.funcs->exit_safe_mode(adev);
 				return ret;
 			}
 		}
 
 		kv_do_enable_didt(adev, enable);
 
-		gfx_v7_0_exit_rlc_safe_mode(adev);
+		adev->gfx.rlc.funcs->exit_safe_mode(adev);
 	}
 
 	return 0;