diff options
Diffstat (limited to 'overlay')
-rw-r--r-- | overlay/gpu-top.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/overlay/gpu-top.c b/overlay/gpu-top.c index d613553e..14859493 100644 --- a/overlay/gpu-top.c +++ b/overlay/gpu-top.c @@ -155,14 +155,14 @@ struct mmio_ring { static uint32_t mmio_ring_read(struct mmio_ring *ring, uint32_t reg) { - return igfx_read(ring->mmio, reg); + return igfx_read(ring->mmio, ring->base + reg); } static void mmio_ring_init(struct mmio_ring *ring, void *mmio) { uint32_t ctl; - ring->mmio = (char *)mmio + ring->base; + ring->mmio = mmio; ctl = mmio_ring_read(ring, RING_CTL); if ((ctl & 1) == 0) @@ -255,12 +255,15 @@ static void mmio_init(struct gpu_top *gt) } mmio = igfx_get_mmio(igfx); + if (mmio == NULL) + exit(127); mmio_ring_init(&render_ring, mmio); if (info->gen >= 060) { - mmio_ring_init(&bsd6_ring, mmio); + bsd_ring = bsd6_ring; mmio_ring_init(&blt_ring, mmio); - } else if (info->gen >= 040) { + } + if (info->gen >= 040) { mmio_ring_init(&bsd_ring, mmio); } @@ -269,20 +272,17 @@ static void mmio_init(struct gpu_top *gt) mmio_ring_reset(&render_ring); mmio_ring_reset(&bsd_ring); - mmio_ring_reset(&bsd6_ring); mmio_ring_reset(&blt_ring); for (i = 0; i < 1000; i++) { mmio_ring_sample(&render_ring); mmio_ring_sample(&bsd_ring); - mmio_ring_sample(&bsd6_ring); mmio_ring_sample(&blt_ring); usleep(1000); } mmio_ring_emit(&render_ring, 1000, payload); mmio_ring_emit(&bsd_ring, 1000, payload); - mmio_ring_emit(&bsd6_ring, 1000, payload); mmio_ring_emit(&blt_ring, 1000, payload); write(fd[1], payload, sizeof(payload)); |