Re: [PATCH] drm/amd/display: fix static checker warning
On 07/11/17 04:29 AM, S, Shirish wrote: > From: Shirish S > > This patch fixes static checker warning of > "warn: cast after binop" introduced by > 4d3e00dad80a: "drm/amd/display : add high part address calculation for > underlay" > > Signed-off-by: Shirish S > --- > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > index a87e5ac..e1bdf5e 100644 > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > @@ -1827,7 +1827,7 @@ static int fill_plane_attributes_from_fb(struct > amdgpu_device *adev, > = lower_32_bits(fb_location); > plane_state->address.video_progressive.luma_addr.high_part > = upper_32_bits(fb_location); > - chroma_addr = fb_location + (u64)(awidth * fb->height); > + chroma_addr = fb_location + (u64)awidth * fb->height; > plane_state->address.video_progressive.chroma_addr.low_part > = lower_32_bits(chroma_addr); > plane_state->address.video_progressive.chroma_addr.high_part > @@ -2959,7 +2959,7 @@ static int dm_plane_helper_prepare_fb(struct drm_plane > *plane, > = > lower_32_bits(afb->address); > > plane_state->address.video_progressive.luma_addr.high_part > = > upper_32_bits(afb->address); > - chroma_addr = afb->address + (u64)(awidth * > new_state->fb->height); > + chroma_addr = afb->address + (u64)awidth * > new_state->fb->height; > > plane_state->address.video_progressive.chroma_addr.low_part > = > lower_32_bits(chroma_addr); > > plane_state->address.video_progressive.chroma_addr.high_part > This code should really be removed, since fb_location is always 0 now in this function, so the values derived from it cannot be used for anything anyway. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer ___ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
Re: [PATCH] drm/amd/display: fix static checker warning
On 10/11/17 10:14 AM, S, Shirish wrote: > From: Shirish S > > This patch fixes static checker warning of > "warn: cast after binop" introduced by > 56087b31 drm/amd/display: fix high part address in > dm_plane_helper_prepare_fb() > > Signed-off-by: Shirish S > --- > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > index ed8b7524..0537523e 100644 > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > @@ -2955,7 +2955,7 @@ static int dm_plane_helper_prepare_fb(struct drm_plane > *plane, > = > lower_32_bits(afb->address); > > plane_state->address.video_progressive.luma_addr.high_part > = > upper_32_bits(afb->address); > - chroma_addr = afb->address + (u64)(awidth * > new_state->fb->height); > + chroma_addr = afb->address + (u64)awidth * > new_state->fb->height; > > plane_state->address.video_progressive.chroma_addr.low_part > = > lower_32_bits(chroma_addr); > > plane_state->address.video_progressive.chroma_addr.high_part > Reviewed-by: Michel Dänzer -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer ___ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
Re: [PATCH] drm/amd/display: fix static checker warning
On 2017-11-10 04:14 AM, S, Shirish wrote: > From: Shirish S > > This patch fixes static checker warning of > "warn: cast after binop" introduced by > 56087b31 drm/amd/display: fix high part address in > dm_plane_helper_prepare_fb() > > Signed-off-by: Shirish S Reviewed-by: Harry Wentland Feel free to push to amd-staging-drm-next at your leisure. Harry > --- > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > index ed8b7524..0537523e 100644 > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > @@ -2955,7 +2955,7 @@ static int dm_plane_helper_prepare_fb(struct drm_plane > *plane, > = > lower_32_bits(afb->address); > > plane_state->address.video_progressive.luma_addr.high_part > = > upper_32_bits(afb->address); > - chroma_addr = afb->address + (u64)(awidth * > new_state->fb->height); > + chroma_addr = afb->address + (u64)awidth * > new_state->fb->height; > > plane_state->address.video_progressive.chroma_addr.low_part > = > lower_32_bits(chroma_addr); > > plane_state->address.video_progressive.chroma_addr.high_part > ___ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
RE: [PATCH] drm/amd/display: fix static checker warning
Done, applied to amd-staging-drm-next. Thanks. Regards, Shirish S -Original Message- From: Wentland, Harry Sent: Tuesday, November 14, 2017 8:56 PM To: S, Shirish ; amd-gfx@lists.freedesktop.org Cc: Dan Carpenter Subject: Re: [PATCH] drm/amd/display: fix static checker warning On 2017-11-10 04:14 AM, S, Shirish wrote: > From: Shirish S > > This patch fixes static checker warning of > "warn: cast after binop" introduced by > 56087b31 drm/amd/display: fix high part address in > dm_plane_helper_prepare_fb() > > Signed-off-by: Shirish S Reviewed-by: Harry Wentland Feel free to push to amd-staging-drm-next at your leisure. Harry > --- > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > index ed8b7524..0537523e 100644 > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > @@ -2955,7 +2955,7 @@ static int dm_plane_helper_prepare_fb(struct drm_plane > *plane, > = > lower_32_bits(afb->address); > > plane_state->address.video_progressive.luma_addr.high_part > = > upper_32_bits(afb->address); > - chroma_addr = afb->address + (u64)(awidth * > new_state->fb->height); > + chroma_addr = afb->address + (u64)awidth * > new_state->fb->height; > > plane_state->address.video_progressive.chroma_addr.low_part > = > lower_32_bits(chroma_addr); > > plane_state->address.video_progressive.chroma_addr.high_part > ___ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx