Merge branch 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next
restore debugfs vbios, fix multiple actions with supervisor intrs
* 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6:
drm/nouveau: restore debugfs/vbios.rom support
drm/nv50-/kms: remove UPDATE methods after each encoder disconnect
drm/nvd0/disp: handle multiple actions from one set of supervisor intrs
drm/nv50/disp: handle multiple actions from one set of supervisor intrs
diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile
index 51d0972..90f9140 100644
--- a/drivers/gpu/drm/nouveau/Makefile
+++ b/drivers/gpu/drm/nouveau/Makefile
@@ -242,5 +242,6 @@
nouveau-$(CONFIG_ACPI) += nouveau_acpi.o
endif
nouveau-$(CONFIG_DRM_NOUVEAU_BACKLIGHT) += nouveau_backlight.o
+nouveau-$(CONFIG_DEBUG_FS) += nouveau_debugfs.o
obj-$(CONFIG_DRM_NOUVEAU)+= nouveau.o
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
index 314dda6..5fa1326 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
@@ -972,21 +972,29 @@
}
static void
-nv50_disp_intr_unk10(struct nv50_disp_priv *priv, u32 super)
+nv50_disp_intr_unk10_0(struct nv50_disp_priv *priv, int head)
{
- int head = ffs((super & 0x00000060) >> 5) - 1;
- if (head >= 0) {
- head = ffs((super & 0x00000180) >> 7) - 1;
- if (head >= 0)
- exec_script(priv, head, 1);
- }
-
- nv_wr32(priv, 0x610030, 0x80000000);
+ exec_script(priv, head, 1);
}
static void
-nv50_disp_intr_unk20_dp(struct nv50_disp_priv *priv,
- struct dcb_output *outp, u32 pclk)
+nv50_disp_intr_unk20_0(struct nv50_disp_priv *priv, int head)
+{
+ exec_script(priv, head, 2);
+}
+
+static void
+nv50_disp_intr_unk20_1(struct nv50_disp_priv *priv, int head)
+{
+ struct nouveau_clock *clk = nouveau_clock(priv);
+ u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff;
+ if (pclk)
+ clk->pll_set(clk, PLL_VPLL0 + head, pclk);
+}
+
+static void
+nv50_disp_intr_unk20_2_dp(struct nv50_disp_priv *priv,
+ struct dcb_output *outp, u32 pclk)
{
const int link = !(outp->sorconf.link & 1);
const int or = ffs(outp->or) - 1;
@@ -1092,77 +1100,54 @@
}
static void
-nv50_disp_intr_unk20(struct nv50_disp_priv *priv, u32 super)
+nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head)
{
struct dcb_output outp;
- int head;
+ u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff;
+ u32 hval, hreg = 0x614200 + (head * 0x800);
+ u32 oval, oreg;
+ u32 conf = exec_clkcmp(priv, head, 0xff, pclk, &outp);
+ if (conf != ~0) {
+ if (outp.location == 0 && outp.type == DCB_OUTPUT_DP) {
+ u32 soff = (ffs(outp.or) - 1) * 0x08;
+ u32 ctrl = nv_rd32(priv, 0x610798 + soff);
+ u32 datarate;
- /* finish detaching encoder? */
- head = ffs((super & 0x00000180) >> 7) - 1;
- if (head >= 0)
- exec_script(priv, head, 2);
-
- /* check whether a vpll change is required */
- head = ffs((super & 0x00000600) >> 9) - 1;
- if (head >= 0) {
- u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff;
- if (pclk) {
- struct nouveau_clock *clk = nouveau_clock(priv);
- clk->pll_set(clk, PLL_VPLL0 + head, pclk);
- }
- }
-
- /* (re)attach the relevant OR to the head */
- head = ffs((super & 0x00000180) >> 7) - 1;
- if (head >= 0) {
- u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff;
- u32 hval, hreg = 0x614200 + (head * 0x800);
- u32 oval, oreg;
- u32 conf = exec_clkcmp(priv, head, 0xff, pclk, &outp);
- if (conf != ~0) {
- if (outp.location == 0 && outp.type == DCB_OUTPUT_DP) {
- u32 soff = (ffs(outp.or) - 1) * 0x08;
- u32 ctrl = nv_rd32(priv, 0x610798 + soff);
- u32 datarate;
-
- switch ((ctrl & 0x000f0000) >> 16) {
- case 6: datarate = pclk * 30 / 8; break;
- case 5: datarate = pclk * 24 / 8; break;
- case 2:
- default:
- datarate = pclk * 18 / 8;
- break;
- }
-
- nouveau_dp_train(&priv->base, priv->sor.dp,
- &outp, head, datarate);
+ switch ((ctrl & 0x000f0000) >> 16) {
+ case 6: datarate = pclk * 30 / 8; break;
+ case 5: datarate = pclk * 24 / 8; break;
+ case 2:
+ default:
+ datarate = pclk * 18 / 8;
+ break;
}
- exec_clkcmp(priv, head, 0, pclk, &outp);
-
- if (!outp.location && outp.type == DCB_OUTPUT_ANALOG) {
- oreg = 0x614280 + (ffs(outp.or) - 1) * 0x800;
- oval = 0x00000000;
- hval = 0x00000000;
- } else
- if (!outp.location) {
- if (outp.type == DCB_OUTPUT_DP)
- nv50_disp_intr_unk20_dp(priv, &outp, pclk);
- oreg = 0x614300 + (ffs(outp.or) - 1) * 0x800;
- oval = (conf & 0x0100) ? 0x0101 : 0x0000;
- hval = 0x00000000;
- } else {
- oreg = 0x614380 + (ffs(outp.or) - 1) * 0x800;
- oval = 0x00000001;
- hval = 0x00000001;
- }
-
- nv_mask(priv, hreg, 0x0000000f, hval);
- nv_mask(priv, oreg, 0x00000707, oval);
+ nouveau_dp_train(&priv->base, priv->sor.dp,
+ &outp, head, datarate);
}
- }
- nv_wr32(priv, 0x610030, 0x80000000);
+ exec_clkcmp(priv, head, 0, pclk, &outp);
+
+ if (!outp.location && outp.type == DCB_OUTPUT_ANALOG) {
+ oreg = 0x614280 + (ffs(outp.or) - 1) * 0x800;
+ oval = 0x00000000;
+ hval = 0x00000000;
+ } else
+ if (!outp.location) {
+ if (outp.type == DCB_OUTPUT_DP)
+ nv50_disp_intr_unk20_2_dp(priv, &outp, pclk);
+ oreg = 0x614300 + (ffs(outp.or) - 1) * 0x800;
+ oval = (conf & 0x0100) ? 0x00000101 : 0x00000000;
+ hval = 0x00000000;
+ } else {
+ oreg = 0x614380 + (ffs(outp.or) - 1) * 0x800;
+ oval = 0x00000001;
+ hval = 0x00000001;
+ }
+
+ nv_mask(priv, hreg, 0x0000000f, hval);
+ nv_mask(priv, oreg, 0x00000707, oval);
+ }
}
/* If programming a TMDS output on a SOR that can also be configured for
@@ -1174,7 +1159,7 @@
* programmed for DisplayPort.
*/
static void
-nv50_disp_intr_unk40_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp)
+nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp)
{
struct nouveau_bios *bios = nouveau_bios(priv);
const int link = !(outp->sorconf.link & 1);
@@ -1188,37 +1173,32 @@
}
static void
-nv50_disp_intr_unk40(struct nv50_disp_priv *priv, u32 super)
+nv50_disp_intr_unk40_0(struct nv50_disp_priv *priv, int head)
{
- int head = ffs((super & 0x00000180) >> 7) - 1;
- if (head >= 0) {
- struct dcb_output outp;
- u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff;
- if (exec_clkcmp(priv, head, 1, pclk, &outp) != ~0) {
- if (outp.location == 0 && outp.type == DCB_OUTPUT_TMDS)
- nv50_disp_intr_unk40_tmds(priv, &outp);
- else
- if (outp.location == 1 && outp.type == DCB_OUTPUT_DP) {
- u32 soff = (ffs(outp.or) - 1) * 0x08;
- u32 ctrl = nv_rd32(priv, 0x610b84 + soff);
- u32 datarate;
+ struct dcb_output outp;
+ u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff;
+ if (exec_clkcmp(priv, head, 1, pclk, &outp) != ~0) {
+ if (outp.location == 0 && outp.type == DCB_OUTPUT_TMDS)
+ nv50_disp_intr_unk40_0_tmds(priv, &outp);
+ else
+ if (outp.location == 1 && outp.type == DCB_OUTPUT_DP) {
+ u32 soff = (ffs(outp.or) - 1) * 0x08;
+ u32 ctrl = nv_rd32(priv, 0x610b84 + soff);
+ u32 datarate;
- switch ((ctrl & 0x000f0000) >> 16) {
- case 6: datarate = pclk * 30 / 8; break;
- case 5: datarate = pclk * 24 / 8; break;
- case 2:
- default:
- datarate = pclk * 18 / 8;
- break;
- }
-
- nouveau_dp_train(&priv->base, priv->pior.dp,
- &outp, head, datarate);
+ switch ((ctrl & 0x000f0000) >> 16) {
+ case 6: datarate = pclk * 30 / 8; break;
+ case 5: datarate = pclk * 24 / 8; break;
+ case 2:
+ default:
+ datarate = pclk * 18 / 8;
+ break;
}
+
+ nouveau_dp_train(&priv->base, priv->pior.dp,
+ &outp, head, datarate);
}
}
-
- nv_wr32(priv, 0x610030, 0x80000000);
}
void
@@ -1227,15 +1207,45 @@
struct nv50_disp_priv *priv =
container_of(work, struct nv50_disp_priv, supervisor);
u32 super = nv_rd32(priv, 0x610030);
+ int head;
nv_debug(priv, "supervisor 0x%08x 0x%08x\n", priv->super, super);
- if (priv->super & 0x00000010)
- nv50_disp_intr_unk10(priv, super);
- if (priv->super & 0x00000020)
- nv50_disp_intr_unk20(priv, super);
- if (priv->super & 0x00000040)
- nv50_disp_intr_unk40(priv, super);
+ if (priv->super & 0x00000010) {
+ for (head = 0; head < priv->head.nr; head++) {
+ if (!(super & (0x00000020 << head)))
+ continue;
+ if (!(super & (0x00000080 << head)))
+ continue;
+ nv50_disp_intr_unk10_0(priv, head);
+ }
+ } else
+ if (priv->super & 0x00000020) {
+ for (head = 0; head < priv->head.nr; head++) {
+ if (!(super & (0x00000080 << head)))
+ continue;
+ nv50_disp_intr_unk20_0(priv, head);
+ }
+ for (head = 0; head < priv->head.nr; head++) {
+ if (!(super & (0x00000200 << head)))
+ continue;
+ nv50_disp_intr_unk20_1(priv, head);
+ }
+ for (head = 0; head < priv->head.nr; head++) {
+ if (!(super & (0x00000080 << head)))
+ continue;
+ nv50_disp_intr_unk20_2(priv, head);
+ }
+ } else
+ if (priv->super & 0x00000040) {
+ for (head = 0; head < priv->head.nr; head++) {
+ if (!(super & (0x00000080 << head)))
+ continue;
+ nv50_disp_intr_unk40_0(priv, head);
+ }
+ }
+
+ nv_wr32(priv, 0x610030, 0x80000000);
}
void
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
index 7106a72..788dd34c 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
@@ -623,13 +623,24 @@
}
static bool
-exec_script(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, int id)
+exec_script(struct nv50_disp_priv *priv, int head, int id)
{
struct nouveau_bios *bios = nouveau_bios(priv);
struct nvbios_outp info;
struct dcb_output dcb;
u8 ver, hdr, cnt, len;
+ u32 ctrl = 0x00000000;
u16 data;
+ int outp;
+
+ for (outp = 0; !(ctrl & (1 << head)) && outp < 8; outp++) {
+ ctrl = nv_rd32(priv, 0x640180 + (outp * 0x20));
+ if (ctrl & (1 << head))
+ break;
+ }
+
+ if (outp == 8)
+ return false;
data = exec_lookup(priv, head, outp, ctrl, &dcb, &ver, &hdr, &cnt, &len, &info);
if (data) {
@@ -649,14 +660,25 @@
}
static u32
-exec_clkcmp(struct nv50_disp_priv *priv, int head, int outp,
- u32 ctrl, int id, u32 pclk, struct dcb_output *dcb)
+exec_clkcmp(struct nv50_disp_priv *priv, int head, int id,
+ u32 pclk, struct dcb_output *dcb)
{
struct nouveau_bios *bios = nouveau_bios(priv);
struct nvbios_outp info1;
struct nvbios_ocfg info2;
u8 ver, hdr, cnt, len;
+ u32 ctrl = 0x00000000;
u32 data, conf = ~0;
+ int outp;
+
+ for (outp = 0; !(ctrl & (1 << head)) && outp < 8; outp++) {
+ ctrl = nv_rd32(priv, 0x660180 + (outp * 0x20));
+ if (ctrl & (1 << head))
+ break;
+ }
+
+ if (outp == 8)
+ return false;
data = exec_lookup(priv, head, outp, ctrl, dcb, &ver, &hdr, &cnt, &len, &info1);
if (data == 0x0000)
@@ -701,24 +723,32 @@
}
static void
-nvd0_display_unk1_handler(struct nv50_disp_priv *priv, u32 head, u32 mask)
+nvd0_disp_intr_unk1_0(struct nv50_disp_priv *priv, int head)
{
- int i;
-
- for (i = 0; mask && i < 8; i++) {
- u32 mcc = nv_rd32(priv, 0x640180 + (i * 0x20));
- if (mcc & (1 << head))
- exec_script(priv, head, i, mcc, 1);
- }
-
- nv_wr32(priv, 0x6101d4, 0x00000000);
- nv_wr32(priv, 0x6109d4, 0x00000000);
- nv_wr32(priv, 0x6101d0, 0x80000000);
+ exec_script(priv, head, 1);
}
static void
-nvd0_display_unk2_calc_tu(struct nv50_disp_priv *priv, int head, int or)
+nvd0_disp_intr_unk2_0(struct nv50_disp_priv *priv, int head)
{
+ exec_script(priv, head, 2);
+}
+
+static void
+nvd0_disp_intr_unk2_1(struct nv50_disp_priv *priv, int head)
+{
+ struct nouveau_clock *clk = nouveau_clock(priv);
+ u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000;
+ if (pclk)
+ clk->pll_set(clk, PLL_VPLL0 + head, pclk);
+ nv_wr32(priv, 0x612200 + (head * 0x800), 0x00000000);
+}
+
+static void
+nvd0_disp_intr_unk2_2_tu(struct nv50_disp_priv *priv, int head,
+ struct dcb_output *outp)
+{
+ const int or = ffs(outp->or) - 1;
const u32 ctrl = nv_rd32(priv, 0x660200 + (or * 0x020));
const u32 conf = nv_rd32(priv, 0x660404 + (head * 0x300));
const u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000;
@@ -761,97 +791,51 @@
}
static void
-nvd0_display_unk2_handler(struct nv50_disp_priv *priv, u32 head, u32 mask)
+nvd0_disp_intr_unk2_2(struct nv50_disp_priv *priv, int head)
{
struct dcb_output outp;
- u32 pclk;
- int i;
+ u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000;
+ u32 conf = exec_clkcmp(priv, head, 0xff, pclk, &outp);
+ if (conf != ~0) {
+ u32 addr, data;
- for (i = 0; mask && i < 8; i++) {
- u32 mcc = nv_rd32(priv, 0x640180 + (i * 0x20));
- if (mcc & (1 << head))
- exec_script(priv, head, i, mcc, 2);
- }
-
- pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000;
- nv_debug(priv, "head %d pclk %d mask 0x%08x\n", head, pclk, mask);
- if (pclk && (mask & 0x00010000)) {
- struct nouveau_clock *clk = nouveau_clock(priv);
- clk->pll_set(clk, PLL_VPLL0 + head, pclk);
- }
-
- nv_wr32(priv, 0x612200 + (head * 0x800), 0x00000000);
-
- for (i = 0; mask && i < 8; i++) {
- u32 mcp = nv_rd32(priv, 0x660180 + (i * 0x20));
- if (mcp & (1 << head)) {
- u32 cfg = exec_clkcmp(priv, head, i, mcp, 0xff, pclk, &outp);
- if (cfg != ~0) {
- u32 addr, mask, data = 0x00000000;
-
- if (outp.type == DCB_OUTPUT_DP) {
- switch ((mcp & 0x000f0000) >> 16) {
- case 6: pclk = pclk * 30 / 8; break;
- case 5: pclk = pclk * 24 / 8; break;
- case 2:
- default:
- pclk = pclk * 18 / 8;
- break;
- }
-
- nouveau_dp_train(&priv->base,
- priv->sor.dp,
- &outp, head, pclk);
- }
-
- exec_clkcmp(priv, head, i, mcp, 0, pclk, &outp);
-
- if (i < 4) {
- addr = 0x612280 + ((i - 0) * 0x800);
- mask = 0xffffffff;
- } else {
- switch (mcp & 0x00000f00) {
- case 0x00000800:
- case 0x00000900:
- nvd0_display_unk2_calc_tu(priv, head, i - 4);
- break;
- default:
- break;
- }
-
- addr = 0x612300 + ((i - 4) * 0x800);
- mask = 0x00000707;
- if (cfg & 0x00000100)
- data = 0x00000101;
- }
- nv_mask(priv, addr, mask, data);
+ if (outp.type == DCB_OUTPUT_DP) {
+ u32 sync = nv_rd32(priv, 0x660404 + (head * 0x300));
+ switch ((sync & 0x000003c0) >> 6) {
+ case 6: pclk = pclk * 30 / 8; break;
+ case 5: pclk = pclk * 24 / 8; break;
+ case 2:
+ default:
+ pclk = pclk * 18 / 8;
+ break;
}
- break;
- }
- }
- nv_wr32(priv, 0x6101d4, 0x00000000);
- nv_wr32(priv, 0x6109d4, 0x00000000);
- nv_wr32(priv, 0x6101d0, 0x80000000);
+ nouveau_dp_train(&priv->base, priv->sor.dp,
+ &outp, head, pclk);
+ }
+
+ exec_clkcmp(priv, head, 0, pclk, &outp);
+
+ if (outp.type == DCB_OUTPUT_ANALOG) {
+ addr = 0x612280 + (ffs(outp.or) - 1) * 0x800;
+ data = 0x00000000;
+ } else {
+ if (outp.type == DCB_OUTPUT_DP)
+ nvd0_disp_intr_unk2_2_tu(priv, head, &outp);
+ addr = 0x612300 + (ffs(outp.or) - 1) * 0x800;
+ data = (conf & 0x0100) ? 0x00000101 : 0x00000000;
+ }
+
+ nv_mask(priv, addr, 0x00000707, data);
+ }
}
static void
-nvd0_display_unk4_handler(struct nv50_disp_priv *priv, u32 head, u32 mask)
+nvd0_disp_intr_unk4_0(struct nv50_disp_priv *priv, int head)
{
struct dcb_output outp;
- int pclk, i;
-
- pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000;
-
- for (i = 0; mask && i < 8; i++) {
- u32 mcp = nv_rd32(priv, 0x660180 + (i * 0x20));
- if (mcp & (1 << head))
- exec_clkcmp(priv, head, i, mcp, 1, pclk, &outp);
- }
-
- nv_wr32(priv, 0x6101d4, 0x00000000);
- nv_wr32(priv, 0x6109d4, 0x00000000);
- nv_wr32(priv, 0x6101d0, 0x80000000);
+ u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000;
+ exec_clkcmp(priv, head, 1, pclk, &outp);
}
void
@@ -859,19 +843,50 @@
{
struct nv50_disp_priv *priv =
container_of(work, struct nv50_disp_priv, supervisor);
- u32 mask = 0, head = ~0;
+ u32 mask[4];
+ int head;
- while (!mask && ++head < priv->head.nr)
- mask = nv_rd32(priv, 0x6101d4 + (head * 0x800));
+ nv_debug(priv, "supervisor %08x\n", priv->super);
+ for (head = 0; head < priv->head.nr; head++) {
+ mask[head] = nv_rd32(priv, 0x6101d4 + (head * 0x800));
+ nv_debug(priv, "head %d: 0x%08x\n", head, mask[head]);
+ }
- nv_debug(priv, "supervisor %08x %08x %d\n", priv->super, mask, head);
+ if (priv->super & 0x00000001) {
+ for (head = 0; head < priv->head.nr; head++) {
+ if (!(mask[head] & 0x00001000))
+ continue;
+ nvd0_disp_intr_unk1_0(priv, head);
+ }
+ } else
+ if (priv->super & 0x00000002) {
+ for (head = 0; head < priv->head.nr; head++) {
+ if (!(mask[head] & 0x00001000))
+ continue;
+ nvd0_disp_intr_unk2_0(priv, head);
+ }
+ for (head = 0; head < priv->head.nr; head++) {
+ if (!(mask[head] & 0x00010000))
+ continue;
+ nvd0_disp_intr_unk2_1(priv, head);
+ }
+ for (head = 0; head < priv->head.nr; head++) {
+ if (!(mask[head] & 0x00001000))
+ continue;
+ nvd0_disp_intr_unk2_2(priv, head);
+ }
+ } else
+ if (priv->super & 0x00000004) {
+ for (head = 0; head < priv->head.nr; head++) {
+ if (!(mask[head] & 0x00001000))
+ continue;
+ nvd0_disp_intr_unk4_0(priv, head);
+ }
+ }
- if (priv->super & 0x00000001)
- nvd0_display_unk1_handler(priv, head, mask);
- if (priv->super & 0x00000002)
- nvd0_display_unk2_handler(priv, head, mask);
- if (priv->super & 0x00000004)
- nvd0_display_unk4_handler(priv, head, mask);
+ for (head = 0; head < priv->head.nr; head++)
+ nv_wr32(priv, 0x6101d4 + (head * 0x800), 0x00000000);
+ nv_wr32(priv, 0x6101d0, 0x80000000);
}
void
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
new file mode 100644
index 0000000..5392e07
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2009 Red Hat <bskeggs@redhat.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+/*
+ * Authors:
+ * Ben Skeggs <bskeggs@redhat.com>
+ */
+
+#include "nouveau_debugfs.h"
+#include "nouveau_drm.h"
+
+static int
+nouveau_debugfs_vbios_image(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct nouveau_drm *drm = nouveau_drm(node->minor->dev);
+ int i;
+
+ for (i = 0; i < drm->vbios.length; i++)
+ seq_printf(m, "%c", drm->vbios.data[i]);
+ return 0;
+}
+
+static struct drm_info_list nouveau_debugfs_list[] = {
+ { "vbios.rom", nouveau_debugfs_vbios_image, 0, NULL },
+};
+#define NOUVEAU_DEBUGFS_ENTRIES ARRAY_SIZE(nouveau_debugfs_list)
+
+int
+nouveau_debugfs_init(struct drm_minor *minor)
+{
+ drm_debugfs_create_files(nouveau_debugfs_list, NOUVEAU_DEBUGFS_ENTRIES,
+ minor->debugfs_root, minor);
+ return 0;
+}
+
+void
+nouveau_debugfs_takedown(struct drm_minor *minor)
+{
+ drm_debugfs_remove_files(nouveau_debugfs_list, NOUVEAU_DEBUGFS_ENTRIES,
+ minor);
+}
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.h b/drivers/gpu/drm/nouveau/nouveau_debugfs.h
new file mode 100644
index 0000000..a62af6f
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.h
@@ -0,0 +1,22 @@
+#ifndef __NOUVEAU_DEBUGFS_H__
+#define __NOUVEAU_DEBUGFS_H__
+
+#include <drm/drmP.h>
+
+#if defined(CONFIG_DEBUG_FS)
+extern int nouveau_debugfs_init(struct drm_minor *);
+extern void nouveau_debugfs_takedown(struct drm_minor *);
+#else
+static inline int
+nouveau_debugfs_init(struct drm_minor *minor)
+{
+ return 0;
+}
+
+static inline void nouveau_debugfs_takedown(struct drm_minor *minor)
+{
+}
+
+#endif
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index ccfe2be..8a03c58 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -50,6 +50,7 @@
#include "nouveau_abi16.h"
#include "nouveau_fbcon.h"
#include "nouveau_fence.h"
+#include "nouveau_debugfs.h"
MODULE_PARM_DESC(config, "option string to pass to driver core");
static char *nouveau_config;
@@ -667,6 +668,11 @@
.postclose = nouveau_drm_postclose,
.lastclose = nouveau_vga_lastclose,
+#if defined(CONFIG_DEBUG_FS)
+ .debugfs_init = nouveau_debugfs_init,
+ .debugfs_cleanup = nouveau_debugfs_takedown,
+#endif
+
.irq_preinstall = nouveau_irq_preinstall,
.irq_postinstall = nouveau_irq_postinstall,
.irq_uninstall = nouveau_irq_uninstall,
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 45624c3..a6237c9 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1519,9 +1519,6 @@
evo_mthd(push, 0x0180 + (or * 0x020), 1);
evo_data(push, 0x00000000);
}
-
- evo_mthd(push, 0x0080, 1);
- evo_data(push, 0x00000000);
evo_kick(push, mast);
}
}
@@ -1735,9 +1732,6 @@
evo_mthd(push, 0x0200 + (or * 0x20), 1);
evo_data(push, 0x00000000);
}
-
- evo_mthd(push, 0x0080, 1);
- evo_data(push, 0x00000000);
evo_kick(push, mast);
}
@@ -2039,9 +2033,6 @@
evo_mthd(push, 0x0700 + (or * 0x040), 1);
evo_data(push, 0x00000000);
}
-
- evo_mthd(push, 0x0080, 1);
- evo_data(push, 0x00000000);
evo_kick(push, mast);
}
}