From: Sunil Khatri Date: Tue, 8 Oct 2024 13:16:49 +0000 (+0530) Subject: drm/amdgpu: optimize fn gfx_v12_ring_insert_nop X-Git-Tag: v6.13-rc1~26^2~20^2~94 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=f83fc3abd59c34fcc9f561db75e35bb01c07885a;p=linux-block.git drm/amdgpu: optimize fn gfx_v12_ring_insert_nop Optimize gfx_v12_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_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index 02244bd2c418..4e34e2b0e6e0 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -5034,8 +5034,6 @@ static void gfx_v12_0_emit_mem_sync(struct amdgpu_ring *ring) static void gfx_v12_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); @@ -5046,8 +5044,7 @@ static void gfx_v12_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 void gfx_v12_0_ring_emit_cleaner_shader(struct amdgpu_ring *ring)