drm/amdgpu: optimize fn gfx_v9_4_3_ring_insert_nop

Optimize gfx_v9_4_3_ring_insert_nop() to call
optimized version of amdgpu_ring_insert_nop
instead of calling amdgpu_ring_write for number
of nop times.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index 7d425d2e7ab00d7f8e0f053b8e77d47aff253426..ff867077c7be6a652e3603a14437faaed0a743b4 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -4569,8 +4569,6 @@ static void gfx_v9_4_3_enable_watchdog_timer(struct amdgpu_device *adev)
 
 static void gfx_v9_4_3_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
 {
-       int i;
-
        /* Header itself is a NOP packet */
        if (num_nop == 1) {
                amdgpu_ring_write(ring, ring->funcs->nop);
@@ -4581,8 +4579,7 @@ static void gfx_v9_4_3_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_no
        amdgpu_ring_write(ring, PACKET3(PACKET3_NOP, min(num_nop - 2, 0x3ffe)));
 
        /* Header is at index 0, followed by num_nops - 1 NOP packet's */
-       for (i = 1; i < num_nop; i++)
-               amdgpu_ring_write(ring, ring->funcs->nop);
+       amdgpu_ring_insert_nop(ring, num_nop - 1);
 }
 
 static void gfx_v9_4_3_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)