Gustavo A. R. Silva
2018-Oct-17 14:28 UTC
[Nouveau] [PATCH] drm/nouveau/nvkm: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
This patch aims to suppress 29 missing-break-in-switch false positives.
Addresses-Coverity-ID: 1456891 ("Missing break in switch")
Addresses-Coverity-ID: 1324063 ("Missing break in switch")
Addresses-Coverity-ID: 1324063 ("Missing break in switch")
Addresses-Coverity-ID: 141432 ("Missing break in switch")
Addresses-Coverity-ID: 141433 ("Missing break in switch")
Addresses-Coverity-ID: 141434 ("Missing break in switch")
Addresses-Coverity-ID: 141435 ("Missing break in switch")
Addresses-Coverity-ID: 141436 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo at embeddedor.com>
---
drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c | 17 +++++++++++++++++
drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c | 1 +
drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c | 2 ++
drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c | 1 +
drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c | 1 +
drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c | 1 +
drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c | 1 +
drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c | 1 +
drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c | 2 ++
drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c | 1 +
10 files changed, 28 insertions(+)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c
b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c
index d131cca..10f2aa9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c
@@ -23,38 +23,55 @@ void pack_hdmi_infoframe(struct packed_hdmi_infoframe
*packed_frame,
*/
case 17:
subpack1_high = (raw_frame[16] << 16);
+ /* fall through */
case 16:
subpack1_high |= (raw_frame[15] << 8);
+ /* fall through */
case 15:
subpack1_high |= raw_frame[14];
+ /* fall through */
case 14:
subpack1_low = (raw_frame[13] << 24);
+ /* fall through */
case 13:
subpack1_low |= (raw_frame[12] << 16);
+ /* fall through */
case 12:
subpack1_low |= (raw_frame[11] << 8);
+ /* fall through */
case 11:
subpack1_low |= raw_frame[10];
+ /* fall through */
case 10:
subpack0_high = (raw_frame[9] << 16);
+ /* fall through */
case 9:
subpack0_high |= (raw_frame[8] << 8);
+ /* fall through */
case 8:
subpack0_high |= raw_frame[7];
+ /* fall through */
case 7:
subpack0_low = (raw_frame[6] << 24);
+ /* fall through */
case 6:
subpack0_low |= (raw_frame[5] << 16);
+ /* fall through */
case 5:
subpack0_low |= (raw_frame[4] << 8);
+ /* fall through */
case 4:
subpack0_low |= raw_frame[3];
+ /* fall through */
case 3:
header = (raw_frame[2] << 16);
+ /* fall through */
case 2:
header |= (raw_frame[1] << 8);
+ /* fall through */
case 1:
header |= raw_frame[0];
+ /* fall through */
case 0:
break;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c
b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c
index 49ef7e5..7f1adab 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c
@@ -122,6 +122,7 @@ nv04_dmaobj_new(struct nvkm_dma *dma, const struct
nvkm_oclass *oclass,
break;
case NV_MEM_ACCESS_WO:
dmaobj->flags0 |= 0x00008000;
+ /* fall through */
case NV_MEM_ACCESS_RW:
dmaobj->flags2 |= 0x00000002;
break;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c
b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c
index ad707ff..93493b3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c
@@ -117,8 +117,10 @@ nv04_fifo_swmthd(struct nvkm_device *device, u32 chid, u32
addr, u32 data)
switch (mthd) {
case 0x0000 ... 0x0000: /* subchannel's engine -> software */
nvkm_wr32(device, 0x003280, (engine &= ~mask));
+ /* fall through */
case 0x0180 ... 0x01fc: /* handle -> instance */
data = nvkm_rd32(device, 0x003258) & 0x0000ffff;
+ /* fall through */
case 0x0100 ... 0x017c:
case 0x0200 ... 0x1ffc: /* pass method down to sw */
if (!(engine & mask) && sw)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c
b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c
index 8c7ba32..47c1682 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c
@@ -81,6 +81,7 @@ nv40_fifo_init(struct nvkm_fifo *base)
case 0x49:
case 0x4b:
nvkm_wr32(device, 0x002230, 0x00000001);
+ /* fall through */
case 0x40:
case 0x41:
case 0x42:
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c
b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c
index c306835..7112992 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c
@@ -135,6 +135,7 @@ nvbios_perfEp(struct nvkm_bios *bios, int idx,
break;
case 0x30:
info->script = nvbios_rd16(bios, perf + 0x02);
+ /* fall through */
case 0x35:
info->fanspeed = nvbios_rd08(bios, perf + 0x06);
info->voltage = nvbios_rd08(bios, perf + 0x07);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c
b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c
index e6e804c..bda6cc9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c
@@ -134,6 +134,7 @@ pll_map(struct nvkm_bios *bios)
device->chipset == 0xaa ||
device->chipset == 0xac)
return g84_pll_mapping;
+ /* fall through */
default:
return NULL;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c
b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c
index ba6a868d..40e5645 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c
@@ -90,6 +90,7 @@ nvkm_cstate_valid(struct nvkm_clk *clk, struct nvkm_cstate
*cstate,
case NVKM_CLK_BOOST_NONE:
if (clk->base_khz && freq > clk->base_khz)
return false;
+ /* fall through */
case NVKM_CLK_BOOST_BIOS:
if (clk->boost_khz && freq > clk->boost_khz)
return false;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c
b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c
index 1c21b8b..4f00023 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c
@@ -363,6 +363,7 @@ mcp77_clk_prog(struct nvkm_clk *base)
switch (clk->vsrc) {
case nv_clk_src_cclk:
mast |= 0x00400000;
+ /* fall through */
default:
nvkm_wr32(device, 0x4600, clk->vdiv);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c
b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c
index 2b12e38..5f4c287 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c
@@ -131,11 +131,13 @@ nv40_ram_prog(struct nvkm_ram *base)
nvkm_mask(device, 0x00402c, 0xc0771100, ram->ctrl);
nvkm_wr32(device, 0x004048, ram->coef);
nvkm_wr32(device, 0x004030, ram->coef);
+ /* fall through */
case 0x43:
case 0x49:
case 0x4b:
nvkm_mask(device, 0x004038, 0xc0771100, ram->ctrl);
nvkm_wr32(device, 0x00403c, ram->coef);
+ /* fall through */
default:
nvkm_mask(device, 0x004020, 0xc0771100, ram->ctrl);
nvkm_wr32(device, 0x004024, ram->coef);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c
b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c
index 844971e..2a6150a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c
@@ -159,6 +159,7 @@ mxm_dcb_sanitise_entry(struct nvkm_bios *bios, void *data,
int idx, u16 pdcb)
break;
case 0x0e: /* eDP, falls through to DPint */
ctx.outp[1] |= 0x00010000;
+ /* fall through */
case 0x07: /* DP internal, wtf is this?? HP8670w */
ctx.outp[1] |= 0x00000004; /* use_power_scripts? */
type = DCB_CONNECTOR_eDP;
--
2.7.4
Gustavo A. R. Silva
2019-Jan-10 19:33 UTC
[Nouveau] [PATCH] drm/nouveau/nvkm: mark expected switch fall-throughs
Hi, Friendly ping: Who can take this? Thanks -- Gustavo On 10/17/18 9:28 AM, Gustavo A. R. Silva wrote:> In preparation to enabling -Wimplicit-fallthrough, mark switch cases > where we are expecting to fall through. > > This patch aims to suppress 29 missing-break-in-switch false positives. > > Addresses-Coverity-ID: 1456891 ("Missing break in switch") > Addresses-Coverity-ID: 1324063 ("Missing break in switch") > Addresses-Coverity-ID: 1324063 ("Missing break in switch") > Addresses-Coverity-ID: 141432 ("Missing break in switch") > Addresses-Coverity-ID: 141433 ("Missing break in switch") > Addresses-Coverity-ID: 141434 ("Missing break in switch") > Addresses-Coverity-ID: 141435 ("Missing break in switch") > Addresses-Coverity-ID: 141436 ("Missing break in switch") > Signed-off-by: Gustavo A. R. Silva <gustavo at embeddedor.com> > --- > drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c | 17 +++++++++++++++++ > drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c | 1 + > drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c | 2 ++ > drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c | 1 + > drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c | 1 + > drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c | 1 + > drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c | 1 + > drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c | 1 + > drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c | 2 ++ > drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c | 1 + > 10 files changed, 28 insertions(+) > > diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c > index d131cca..10f2aa9 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c > +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c > @@ -23,38 +23,55 @@ void pack_hdmi_infoframe(struct packed_hdmi_infoframe *packed_frame, > */ > case 17: > subpack1_high = (raw_frame[16] << 16); > + /* fall through */ > case 16: > subpack1_high |= (raw_frame[15] << 8); > + /* fall through */ > case 15: > subpack1_high |= raw_frame[14]; > + /* fall through */ > case 14: > subpack1_low = (raw_frame[13] << 24); > + /* fall through */ > case 13: > subpack1_low |= (raw_frame[12] << 16); > + /* fall through */ > case 12: > subpack1_low |= (raw_frame[11] << 8); > + /* fall through */ > case 11: > subpack1_low |= raw_frame[10]; > + /* fall through */ > case 10: > subpack0_high = (raw_frame[9] << 16); > + /* fall through */ > case 9: > subpack0_high |= (raw_frame[8] << 8); > + /* fall through */ > case 8: > subpack0_high |= raw_frame[7]; > + /* fall through */ > case 7: > subpack0_low = (raw_frame[6] << 24); > + /* fall through */ > case 6: > subpack0_low |= (raw_frame[5] << 16); > + /* fall through */ > case 5: > subpack0_low |= (raw_frame[4] << 8); > + /* fall through */ > case 4: > subpack0_low |= raw_frame[3]; > + /* fall through */ > case 3: > header = (raw_frame[2] << 16); > + /* fall through */ > case 2: > header |= (raw_frame[1] << 8); > + /* fall through */ > case 1: > header |= raw_frame[0]; > + /* fall through */ > case 0: > break; > } > diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c > index 49ef7e5..7f1adab 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c > +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c > @@ -122,6 +122,7 @@ nv04_dmaobj_new(struct nvkm_dma *dma, const struct nvkm_oclass *oclass, > break; > case NV_MEM_ACCESS_WO: > dmaobj->flags0 |= 0x00008000; > + /* fall through */ > case NV_MEM_ACCESS_RW: > dmaobj->flags2 |= 0x00000002; > break; > diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c > index ad707ff..93493b3 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c > +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c > @@ -117,8 +117,10 @@ nv04_fifo_swmthd(struct nvkm_device *device, u32 chid, u32 addr, u32 data) > switch (mthd) { > case 0x0000 ... 0x0000: /* subchannel's engine -> software */ > nvkm_wr32(device, 0x003280, (engine &= ~mask)); > + /* fall through */ > case 0x0180 ... 0x01fc: /* handle -> instance */ > data = nvkm_rd32(device, 0x003258) & 0x0000ffff; > + /* fall through */ > case 0x0100 ... 0x017c: > case 0x0200 ... 0x1ffc: /* pass method down to sw */ > if (!(engine & mask) && sw) > diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c > index 8c7ba32..47c1682 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c > +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c > @@ -81,6 +81,7 @@ nv40_fifo_init(struct nvkm_fifo *base) > case 0x49: > case 0x4b: > nvkm_wr32(device, 0x002230, 0x00000001); > + /* fall through */ > case 0x40: > case 0x41: > case 0x42: > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c > index c306835..7112992 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c > @@ -135,6 +135,7 @@ nvbios_perfEp(struct nvkm_bios *bios, int idx, > break; > case 0x30: > info->script = nvbios_rd16(bios, perf + 0x02); > + /* fall through */ > case 0x35: > info->fanspeed = nvbios_rd08(bios, perf + 0x06); > info->voltage = nvbios_rd08(bios, perf + 0x07); > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c > index e6e804c..bda6cc9 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c > @@ -134,6 +134,7 @@ pll_map(struct nvkm_bios *bios) > device->chipset == 0xaa || > device->chipset == 0xac) > return g84_pll_mapping; > + /* fall through */ > default: > return NULL; > } > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c > index ba6a868d..40e5645 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c > @@ -90,6 +90,7 @@ nvkm_cstate_valid(struct nvkm_clk *clk, struct nvkm_cstate *cstate, > case NVKM_CLK_BOOST_NONE: > if (clk->base_khz && freq > clk->base_khz) > return false; > + /* fall through */ > case NVKM_CLK_BOOST_BIOS: > if (clk->boost_khz && freq > clk->boost_khz) > return false; > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c > index 1c21b8b..4f00023 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c > @@ -363,6 +363,7 @@ mcp77_clk_prog(struct nvkm_clk *base) > switch (clk->vsrc) { > case nv_clk_src_cclk: > mast |= 0x00400000; > + /* fall through */ > default: > nvkm_wr32(device, 0x4600, clk->vdiv); > } > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c > index 2b12e38..5f4c287 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c > @@ -131,11 +131,13 @@ nv40_ram_prog(struct nvkm_ram *base) > nvkm_mask(device, 0x00402c, 0xc0771100, ram->ctrl); > nvkm_wr32(device, 0x004048, ram->coef); > nvkm_wr32(device, 0x004030, ram->coef); > + /* fall through */ > case 0x43: > case 0x49: > case 0x4b: > nvkm_mask(device, 0x004038, 0xc0771100, ram->ctrl); > nvkm_wr32(device, 0x00403c, ram->coef); > + /* fall through */ > default: > nvkm_mask(device, 0x004020, 0xc0771100, ram->ctrl); > nvkm_wr32(device, 0x004024, ram->coef); > diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c > index 844971e..2a6150a 100644 > --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c > +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c > @@ -159,6 +159,7 @@ mxm_dcb_sanitise_entry(struct nvkm_bios *bios, void *data, int idx, u16 pdcb) > break; > case 0x0e: /* eDP, falls through to DPint */ > ctx.outp[1] |= 0x00010000; > + /* fall through */ > case 0x07: /* DP internal, wtf is this?? HP8670w */ > ctx.outp[1] |= 0x00000004; /* use_power_scripts? */ > type = DCB_CONNECTOR_eDP; >
Gustavo A. R. Silva
2019-Feb-15 15:53 UTC
[Nouveau] [PATCH] drm/nouveau/nvkm: mark expected switch fall-throughs
Hello, Friendly ping (second one): Who can take this, please? Thanks -- Gustavo On 1/10/19 1:33 PM, Gustavo A. R. Silva wrote:> Hi, > > Friendly ping: > > Who can take this? > > Thanks > -- > Gustavo > > On 10/17/18 9:28 AM, Gustavo A. R. Silva wrote: >> In preparation to enabling -Wimplicit-fallthrough, mark switch cases >> where we are expecting to fall through. >> >> This patch aims to suppress 29 missing-break-in-switch false positives. >> >> Addresses-Coverity-ID: 1456891 ("Missing break in switch") >> Addresses-Coverity-ID: 1324063 ("Missing break in switch") >> Addresses-Coverity-ID: 1324063 ("Missing break in switch") >> Addresses-Coverity-ID: 141432 ("Missing break in switch") >> Addresses-Coverity-ID: 141433 ("Missing break in switch") >> Addresses-Coverity-ID: 141434 ("Missing break in switch") >> Addresses-Coverity-ID: 141435 ("Missing break in switch") >> Addresses-Coverity-ID: 141436 ("Missing break in switch") >> Signed-off-by: Gustavo A. R. Silva <gustavo at embeddedor.com> >> --- >> drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c | 17 +++++++++++++++++ >> drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c | 1 + >> drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c | 2 ++ >> drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c | 1 + >> drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c | 1 + >> drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c | 1 + >> drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c | 1 + >> drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c | 1 + >> drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c | 2 ++ >> drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c | 1 + >> 10 files changed, 28 insertions(+) >> >> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c >> index d131cca..10f2aa9 100644 >> --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c >> +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c >> @@ -23,38 +23,55 @@ void pack_hdmi_infoframe(struct packed_hdmi_infoframe *packed_frame, >> */ >> case 17: >> subpack1_high = (raw_frame[16] << 16); >> + /* fall through */ >> case 16: >> subpack1_high |= (raw_frame[15] << 8); >> + /* fall through */ >> case 15: >> subpack1_high |= raw_frame[14]; >> + /* fall through */ >> case 14: >> subpack1_low = (raw_frame[13] << 24); >> + /* fall through */ >> case 13: >> subpack1_low |= (raw_frame[12] << 16); >> + /* fall through */ >> case 12: >> subpack1_low |= (raw_frame[11] << 8); >> + /* fall through */ >> case 11: >> subpack1_low |= raw_frame[10]; >> + /* fall through */ >> case 10: >> subpack0_high = (raw_frame[9] << 16); >> + /* fall through */ >> case 9: >> subpack0_high |= (raw_frame[8] << 8); >> + /* fall through */ >> case 8: >> subpack0_high |= raw_frame[7]; >> + /* fall through */ >> case 7: >> subpack0_low = (raw_frame[6] << 24); >> + /* fall through */ >> case 6: >> subpack0_low |= (raw_frame[5] << 16); >> + /* fall through */ >> case 5: >> subpack0_low |= (raw_frame[4] << 8); >> + /* fall through */ >> case 4: >> subpack0_low |= raw_frame[3]; >> + /* fall through */ >> case 3: >> header = (raw_frame[2] << 16); >> + /* fall through */ >> case 2: >> header |= (raw_frame[1] << 8); >> + /* fall through */ >> case 1: >> header |= raw_frame[0]; >> + /* fall through */ >> case 0: >> break; >> } >> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c >> index 49ef7e5..7f1adab 100644 >> --- a/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c >> +++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/usernv04.c >> @@ -122,6 +122,7 @@ nv04_dmaobj_new(struct nvkm_dma *dma, const struct nvkm_oclass *oclass, >> break; >> case NV_MEM_ACCESS_WO: >> dmaobj->flags0 |= 0x00008000; >> + /* fall through */ >> case NV_MEM_ACCESS_RW: >> dmaobj->flags2 |= 0x00000002; >> break; >> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c >> index ad707ff..93493b3 100644 >> --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c >> +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c >> @@ -117,8 +117,10 @@ nv04_fifo_swmthd(struct nvkm_device *device, u32 chid, u32 addr, u32 data) >> switch (mthd) { >> case 0x0000 ... 0x0000: /* subchannel's engine -> software */ >> nvkm_wr32(device, 0x003280, (engine &= ~mask)); >> + /* fall through */ >> case 0x0180 ... 0x01fc: /* handle -> instance */ >> data = nvkm_rd32(device, 0x003258) & 0x0000ffff; >> + /* fall through */ >> case 0x0100 ... 0x017c: >> case 0x0200 ... 0x1ffc: /* pass method down to sw */ >> if (!(engine & mask) && sw) >> diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c >> index 8c7ba32..47c1682 100644 >> --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c >> +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c >> @@ -81,6 +81,7 @@ nv40_fifo_init(struct nvkm_fifo *base) >> case 0x49: >> case 0x4b: >> nvkm_wr32(device, 0x002230, 0x00000001); >> + /* fall through */ >> case 0x40: >> case 0x41: >> case 0x42: >> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c >> index c306835..7112992 100644 >> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c >> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/perf.c >> @@ -135,6 +135,7 @@ nvbios_perfEp(struct nvkm_bios *bios, int idx, >> break; >> case 0x30: >> info->script = nvbios_rd16(bios, perf + 0x02); >> + /* fall through */ >> case 0x35: >> info->fanspeed = nvbios_rd08(bios, perf + 0x06); >> info->voltage = nvbios_rd08(bios, perf + 0x07); >> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c >> index e6e804c..bda6cc9 100644 >> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c >> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c >> @@ -134,6 +134,7 @@ pll_map(struct nvkm_bios *bios) >> device->chipset == 0xaa || >> device->chipset == 0xac) >> return g84_pll_mapping; >> + /* fall through */ >> default: >> return NULL; >> } >> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c >> index ba6a868d..40e5645 100644 >> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c >> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c >> @@ -90,6 +90,7 @@ nvkm_cstate_valid(struct nvkm_clk *clk, struct nvkm_cstate *cstate, >> case NVKM_CLK_BOOST_NONE: >> if (clk->base_khz && freq > clk->base_khz) >> return false; >> + /* fall through */ >> case NVKM_CLK_BOOST_BIOS: >> if (clk->boost_khz && freq > clk->boost_khz) >> return false; >> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c >> index 1c21b8b..4f00023 100644 >> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c >> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/mcp77.c >> @@ -363,6 +363,7 @@ mcp77_clk_prog(struct nvkm_clk *base) >> switch (clk->vsrc) { >> case nv_clk_src_cclk: >> mast |= 0x00400000; >> + /* fall through */ >> default: >> nvkm_wr32(device, 0x4600, clk->vdiv); >> } >> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c >> index 2b12e38..5f4c287 100644 >> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c >> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c >> @@ -131,11 +131,13 @@ nv40_ram_prog(struct nvkm_ram *base) >> nvkm_mask(device, 0x00402c, 0xc0771100, ram->ctrl); >> nvkm_wr32(device, 0x004048, ram->coef); >> nvkm_wr32(device, 0x004030, ram->coef); >> + /* fall through */ >> case 0x43: >> case 0x49: >> case 0x4b: >> nvkm_mask(device, 0x004038, 0xc0771100, ram->ctrl); >> nvkm_wr32(device, 0x00403c, ram->coef); >> + /* fall through */ >> default: >> nvkm_mask(device, 0x004020, 0xc0771100, ram->ctrl); >> nvkm_wr32(device, 0x004024, ram->coef); >> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c >> index 844971e..2a6150a 100644 >> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c >> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/nv50.c >> @@ -159,6 +159,7 @@ mxm_dcb_sanitise_entry(struct nvkm_bios *bios, void *data, int idx, u16 pdcb) >> break; >> case 0x0e: /* eDP, falls through to DPint */ >> ctx.outp[1] |= 0x00010000; >> + /* fall through */ >> case 0x07: /* DP internal, wtf is this?? HP8670w */ >> ctx.outp[1] |= 0x00000004; /* use_power_scripts? */ >> type = DCB_CONNECTOR_eDP; >>
Maybe Matching Threads
- [PATCH] drm/nouveau/nvkm: mark expected switch fall-throughs
- [PATCH] drm/nouveau/nvkm: mark expected switch fall-throughs
- [PATCH][next] drm/nouveau: Use fallthrough pseudo-keyword
- [PATCH][next] drm/nouveau: Use fallthrough pseudo-keyword
- [PATCH 2/6] drm/nouveau: Pass mode-dependent AVI and Vendor HDMI InfoFrames to NVKM