mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-07 15:07:13 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: optimize fn gfx_v12_ring_insert_nop

Browse Source 
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 <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sunil Khatri
2024-10-08 18:46:49 +05:30
committed by Alex Deucher
parent 950dcb0158
commit f83fc3abd5
1 changed files with 1 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
View File

@@ -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)