From: Sunil Khatri Date: Tue, 8 Oct 2024 13:14:09 +0000 (+0530) Subject: drm/amdgpu: optimize fn gfx_v9_ring_insert_nop X-Git-Tag: v6.13-rc1~122^2~15^2~97 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1537638ae3c16be56b68169f67003c70df5d6605;p=thirdparty%2Fkernel%2Flinux.git drm/amdgpu: optimize fn gfx_v9_ring_insert_nop Optimize gfx_v9_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 Reviewed-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 61666e0b8f15e..be320d753507c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -7190,8 +7190,6 @@ static void gfx_v9_0_emit_wave_limit(struct amdgpu_ring *ring, bool enable) static void gfx_v9_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); @@ -7202,8 +7200,7 @@ static void gfx_v9_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop) 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 int gfx_v9_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)