7 files changed, 8 insertions, 19 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 80d9932d86fb..dcda843468e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1827,8 +1827,6 @@ struct amdgpu_asic_funcs {
                              u32 sh_num, u32 reg_offset, u32 *value);
         void (*set_vga_state)(struct amdgpu_device *adev, bool state);
         int (*reset)(struct amdgpu_device *adev);
-        /* wait for mc_idle */
-        int (*wait_for_mc_idle)(struct amdgpu_device *adev);
         /* get the reference clock */
         u32 (*get_xclk)(struct amdgpu_device *adev);
         /* get the gpu clock counter */
@@ -2223,7 +2221,6 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
  */
 #define amdgpu_asic_set_vga_state(adev, state) (adev)->asic_funcs->set_vga_state((adev), (state))
 #define amdgpu_asic_reset(adev) (adev)->asic_funcs->reset((adev))
-#define amdgpu_asic_wait_for_mc_idle(adev) (adev)->asic_funcs->wait_for_mc_idle((adev))
 #define amdgpu_asic_get_xclk(adev) (adev)->asic_funcs->get_xclk((adev))
 #define amdgpu_asic_set_uvd_clocks(adev, v, d) (adev)->asic_funcs->set_uvd_clocks((adev), (v), (d))
 #define amdgpu_asic_set_vce_clocks(adev, ev, ec) (adev)->asic_funcs->set_vce_clocks((adev), (ev), (ec))
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 4c80338992ad..c90bfeec3048 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -2024,7 +2024,6 @@ static const struct amdgpu_asic_funcs cik_asic_funcs =
         .get_virtual_caps = &cik_get_virtual_caps,
         /* these should be moved to their own ip modules */
         .get_gpu_clock_counter = &gfx_v7_0_get_gpu_clock_counter,
-        .wait_for_mc_idle = &gmc_v7_0_mc_wait_for_idle,
 };
 
 static int cik_common_early_init(void *handle)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 3b32c08faec9..eb4a7b8f3742 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -82,7 +82,7 @@ static void gmc_v7_0_init_golden_registers(struct amdgpu_device *adev)
  * (evergreen+).
  * Returns 0 if the MC is idle, -1 if not.
  */
-int gmc_v7_0_mc_wait_for_idle(struct amdgpu_device *adev)
+static int gmc_v7_0_mc_wait_for_idle(struct amdgpu_device *adev)
 {
         unsigned i;
         u32 tmp;
@@ -105,7 +105,7 @@ static void gmc_v7_0_mc_stop(struct amdgpu_device *adev,
         if (adev->mode_info.num_crtc)
                 amdgpu_display_stop_mc_access(adev, save);
 
-        amdgpu_asic_wait_for_mc_idle(adev);
+        gmc_v7_0_mc_wait_for_idle(adev);
 
         blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL);
         if (REG_GET_FIELD(blackout, MC_SHARED_BLACKOUT_CNTL, BLACKOUT_MODE) != 1) {
@@ -311,7 +311,7 @@ static void gmc_v7_0_mc_program(struct amdgpu_device *adev)
                 amdgpu_display_set_vga_render_state(adev, false);
 
         gmc_v7_0_mc_stop(adev, &save);
-        if (amdgpu_asic_wait_for_mc_idle(adev)) {
+        if (gmc_v7_0_mc_wait_for_idle(adev)) {
                 dev_warn(adev->dev, "Wait for MC idle timedout !\n");
         }
         /* Update configuration */
@@ -331,7 +331,7 @@ static void gmc_v7_0_mc_program(struct amdgpu_device *adev)
         WREG32(mmMC_VM_AGP_BASE, 0);
         WREG32(mmMC_VM_AGP_TOP, 0x0FFFFFFF);
         WREG32(mmMC_VM_AGP_BOT, 0x0FFFFFFF);
-        if (amdgpu_asic_wait_for_mc_idle(adev)) {
+        if (gmc_v7_0_mc_wait_for_idle(adev)) {
                 dev_warn(adev->dev, "Wait for MC idle timedout !\n");
         }
         gmc_v7_0_mc_resume(adev, &save);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.h b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.h
index 998fb021fb76..0b386b5d2f7a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.h
@@ -26,7 +26,4 @@
 
 extern const struct amd_ip_funcs gmc_v7_0_ip_funcs;
 
-/* XXX these shouldn't be exported */
-int gmc_v7_0_mc_wait_for_idle(struct amdgpu_device *adev);
-
 #endif
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index ba51e18f04b0..e243e3a784e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -156,7 +156,7 @@ static void gmc_v8_0_init_golden_registers(struct amdgpu_device *adev)
  * (evergreen+).
  * Returns 0 if the MC is idle, -1 if not.
  */
-int gmc_v8_0_mc_wait_for_idle(struct amdgpu_device *adev)
+static int gmc_v8_0_mc_wait_for_idle(struct amdgpu_device *adev)
 {
         unsigned i;
         u32 tmp;
@@ -184,7 +184,7 @@ static void gmc_v8_0_mc_stop(struct amdgpu_device *adev,
         if (adev->mode_info.num_crtc)
                 amdgpu_display_stop_mc_access(adev, save);
 
-        amdgpu_asic_wait_for_mc_idle(adev);
+        gmc_v8_0_mc_wait_for_idle(adev);
 
         blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL);
         if (REG_GET_FIELD(blackout, MC_SHARED_BLACKOUT_CNTL, BLACKOUT_MODE) != 1) {
@@ -393,7 +393,7 @@ static void gmc_v8_0_mc_program(struct amdgpu_device *adev)
                 amdgpu_display_set_vga_render_state(adev, false);
 
         gmc_v8_0_mc_stop(adev, &save);
-        if (amdgpu_asic_wait_for_mc_idle(adev)) {
+        if (gmc_v8_0_mc_wait_for_idle(adev)) {
                 dev_warn(adev->dev, "Wait for MC idle timedout !\n");
         }
         /* Update configuration */
@@ -413,7 +413,7 @@ static void gmc_v8_0_mc_program(struct amdgpu_device *adev)
         WREG32(mmMC_VM_AGP_BASE, 0);
         WREG32(mmMC_VM_AGP_TOP, 0x0FFFFFFF);
         WREG32(mmMC_VM_AGP_BOT, 0x0FFFFFFF);
-        if (amdgpu_asic_wait_for_mc_idle(adev)) {
+        if (gmc_v8_0_mc_wait_for_idle(adev)) {
                 dev_warn(adev->dev, "Wait for MC idle timedout !\n");
         }
         gmc_v8_0_mc_resume(adev, &save);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.h b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.h
index 94fdaeb382d4..fc5001a8119d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.h
@@ -26,7 +26,4 @@
 
 extern const struct amd_ip_funcs gmc_v8_0_ip_funcs;
 
-/* XXX these shouldn't be exported */
-int gmc_v8_0_mc_wait_for_idle(struct amdgpu_device *adev);
-
 #endif
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index e05e722ef6c7..168780b381a3 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1140,7 +1140,6 @@ static const struct amdgpu_asic_funcs vi_asic_funcs =
         .get_virtual_caps = &vi_get_virtual_caps,
         /* these should be moved to their own ip modules */
         .get_gpu_clock_counter = &gfx_v8_0_get_gpu_clock_counter,
-        .wait_for_mc_idle = &gmc_v8_0_mc_wait_for_idle,
 };
 
 static int vi_common_early_init(void *handle)