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amdgfx/gfx: don't use static objects for ce/de meta. (v2) 

This isn't safe if we have multiple GPUs plugged in, since
there is only one copy of this struct in the bss, just allocate
on stack, it's 40/108 bytes which should be safe.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dave Airlie 2017-09-29 10:12:53 +10:00 committed by Alex Deucher
parent 20a3a71da5
commit d81a220949
2 changed files with 4 additions and 4 deletions
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4
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
View File

@ -7042,7 +7042,7 @@ static void gfx_v8_0_ring_emit_ce_meta(struct amdgpu_ring *ring)
{
uint64_t ce_payload_addr;
int cnt_ce;
static union {
union {
struct vi_ce_ib_state regular;
struct vi_ce_ib_state_chained_ib chained;
} ce_payload = {};
@ -7071,7 +7071,7 @@ static void gfx_v8_0_ring_emit_de_meta(struct amdgpu_ring *ring)
{
uint64_t de_payload_addr, gds_addr, csa_addr;
int cnt_de;
static union {
union {
struct vi_de_ib_state regular;
struct vi_de_ib_state_chained_ib chained;
} de_payload = {};

4
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
View File

@ -3806,7 +3806,7 @@ static void gfx_v9_ring_emit_sb(struct amdgpu_ring *ring)
static void gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring *ring)
{
static struct v9_ce_ib_state ce_payload = {0};
struct v9_ce_ib_state ce_payload = {0};
uint64_t csa_addr;
int cnt;
@ -3825,7 +3825,7 @@ static void gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring *ring)
static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring)
{
static struct v9_de_ib_state de_payload = {0};
struct v9_de_ib_state de_payload = {0};
uint64_t csa_addr, gds_addr;
int cnt;