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drm/nv50-/disp: use the number of dac, sor, pior rather than hardcoded values

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The values are already stored on chipset specific basis in the ctor.
Make the most of them and simplify the code further by using a temporary
variable to avoid code duplication.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Emil Velikov 2013-07-30 01:01:10 +01:00 committed by Ben Skeggs
parent c98b819468
commit b969fa52ba
1 changed files with 17 additions and 17 deletions
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34
drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
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@ -628,7 +628,7 @@ nv50_disp_base_init(struct nouveau_object *object)
}
/* ... PIOR caps */
for (i = 0; i < 3; i++) {
for (i = 0; i < priv->pior.nr; i++) {
tmp = nv_rd32(priv, 0x61e000 + (i * 0x800));
nv_wr32(priv, 0x6101f0 + (i * 0x04), tmp);
}
@ -834,10 +834,11 @@ exec_script(struct nv50_disp_priv *priv, int head, int id)
u8 ver, hdr, cnt, len;
u16 data;
u32 ctrl = 0x00000000;
u32 reg;
int i;
/* DAC */
for (i = 0; !(ctrl & (1 << head)) && i < 3; i++)
for (i = 0; !(ctrl & (1 << head)) && i < priv->dac.nr; i++)
ctrl = nv_rd32(priv, 0x610b5c + (i * 8));
/* SOR */
@ -845,19 +846,18 @@ exec_script(struct nv50_disp_priv *priv, int head, int id)
if (nv_device(priv)->chipset < 0x90 ||
nv_device(priv)->chipset == 0x92 ||
nv_device(priv)->chipset == 0xa0) {
for (i = 0; !(ctrl & (1 << head)) && i < 2; i++)
ctrl = nv_rd32(priv, 0x610b74 + (i * 8));
i += 4;
reg = 0x610b74;
} else {
for (i = 0; !(ctrl & (1 << head)) && i < 4; i++)
ctrl = nv_rd32(priv, 0x610798 + (i * 8));
i += 4;
reg = 0x610798;
}
for (i = 0; !(ctrl & (1 << head)) && i < priv->sor.nr; i++)
ctrl = nv_rd32(priv, reg + (i * 8));
i += 4;
}
/* PIOR */
if (!(ctrl & (1 << head))) {
for (i = 0; !(ctrl & (1 << head)) && i < 3; i++)
for (i = 0; !(ctrl & (1 << head)) && i < priv->pior.nr; i++)
ctrl = nv_rd32(priv, 0x610b84 + (i * 8));
i += 8;
}
@ -893,10 +893,11 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk,
u8 ver, hdr, cnt, len;
u32 ctrl = 0x00000000;
u32 data, conf = ~0;
u32 reg;
int i;
/* DAC */
for (i = 0; !(ctrl & (1 << head)) && i < 3; i++)
for (i = 0; !(ctrl & (1 << head)) && i < priv->dac.nr; i++)
ctrl = nv_rd32(priv, 0x610b58 + (i * 8));
/* SOR */
@ -904,19 +905,18 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk,
if (nv_device(priv)->chipset < 0x90 ||
nv_device(priv)->chipset == 0x92 ||
nv_device(priv)->chipset == 0xa0) {
for (i = 0; !(ctrl & (1 << head)) && i < 2; i++)
ctrl = nv_rd32(priv, 0x610b70 + (i * 8));
i += 4;
reg = 0x610b70;
} else {
for (i = 0; !(ctrl & (1 << head)) && i < 4; i++)
ctrl = nv_rd32(priv, 0x610794 + (i * 8));
i += 4;
reg = 0x610794;
}
for (i = 0; !(ctrl & (1 << head)) && i < priv->sor.nr; i++)
ctrl = nv_rd32(priv, reg + (i * 8));
i += 4;
}
/* PIOR */
if (!(ctrl & (1 << head))) {
for (i = 0; !(ctrl & (1 << head)) && i < 3; i++)
for (i = 0; !(ctrl & (1 << head)) && i < priv->pior.nr; i++)
ctrl = nv_rd32(priv, 0x610b80 + (i * 8));
i += 8;
}