[Intel-gfx] [PATCH 5/9] drm/i915: Cleanup enum pipe/enum plane_id/enum old_plane_id in initial fb readout
Daniel Vetter
daniel at ffwll.ch
Thu Oct 12 19:11:31 UTC 2017
On Wed, Oct 11, 2017 at 07:04:51PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Use enum pipe, enum plane_id, and enum old_plane_id consistently in the
> initial framebuffe readout.
>
> v2: Use old_plane_id in the ilk code
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
I didn't check whether you caught them all, but I hope someone with the
pain tolerance to compile the kernel with clang with catch those :-)
Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
> drivers/gpu/drm/i915/intel_display.c | 58 ++++++++++++++++++++----------------
> 1 file changed, 32 insertions(+), 26 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 9d37c758f7b5..21160a06ab36 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -7456,14 +7456,16 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
> {
> struct drm_device *dev = crtc->base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> + struct intel_plane *plane = to_intel_plane(crtc->base.primary);
> + enum old_plane_id plane_id = plane->plane;
> + enum pipe pipe = crtc->pipe;
> u32 val, base, offset;
> - int pipe = crtc->pipe, plane = crtc->plane;
> int fourcc, pixel_format;
> unsigned int aligned_height;
> struct drm_framebuffer *fb;
> struct intel_framebuffer *intel_fb;
>
> - val = I915_READ(DSPCNTR(plane));
> + val = I915_READ(DSPCNTR(plane_id));
> if (!(val & DISPLAY_PLANE_ENABLE))
> return;
>
> @@ -7490,12 +7492,12 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
>
> if (INTEL_GEN(dev_priv) >= 4) {
> if (plane_config->tiling)
> - offset = I915_READ(DSPTILEOFF(plane));
> + offset = I915_READ(DSPTILEOFF(plane_id));
> else
> - offset = I915_READ(DSPLINOFF(plane));
> - base = I915_READ(DSPSURF(plane)) & 0xfffff000;
> + offset = I915_READ(DSPLINOFF(plane_id));
> + base = I915_READ(DSPSURF(plane_id)) & 0xfffff000;
> } else {
> - base = I915_READ(DSPADDR(plane));
> + base = I915_READ(DSPADDR(plane_id));
> }
> plane_config->base = base;
>
> @@ -7503,15 +7505,15 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
> fb->width = ((val >> 16) & 0xfff) + 1;
> fb->height = ((val >> 0) & 0xfff) + 1;
>
> - val = I915_READ(DSPSTRIDE(pipe));
> + val = I915_READ(DSPSTRIDE(plane_id));
> fb->pitches[0] = val & 0xffffffc0;
>
> aligned_height = intel_fb_align_height(fb, 0, fb->height);
>
> plane_config->size = fb->pitches[0] * aligned_height;
>
> - DRM_DEBUG_KMS("pipe/plane %c/%d with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
> - pipe_name(pipe), plane, fb->width, fb->height,
> + DRM_DEBUG_KMS("%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
> + crtc->base.name, plane->base.name, fb->width, fb->height,
> fb->format->cpp[0] * 8, base, fb->pitches[0],
> plane_config->size);
>
> @@ -8482,8 +8484,10 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
> {
> struct drm_device *dev = crtc->base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> + struct intel_plane *plane = to_intel_plane(crtc->base.primary);
> + enum plane_id plane_id = plane->id;
> + enum pipe pipe = crtc->pipe;
> u32 val, base, offset, stride_mult, tiling;
> - int pipe = crtc->pipe;
> int fourcc, pixel_format;
> unsigned int aligned_height;
> struct drm_framebuffer *fb;
> @@ -8499,7 +8503,7 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
>
> fb->dev = dev;
>
> - val = I915_READ(PLANE_CTL(pipe, 0));
> + val = I915_READ(PLANE_CTL(pipe, plane_id));
> if (!(val & PLANE_CTL_ENABLE))
> goto error;
>
> @@ -8535,16 +8539,16 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
> goto error;
> }
>
> - base = I915_READ(PLANE_SURF(pipe, 0)) & 0xfffff000;
> + base = I915_READ(PLANE_SURF(pipe, plane_id)) & 0xfffff000;
> plane_config->base = base;
>
> - offset = I915_READ(PLANE_OFFSET(pipe, 0));
> + offset = I915_READ(PLANE_OFFSET(pipe, plane_id));
>
> - val = I915_READ(PLANE_SIZE(pipe, 0));
> + val = I915_READ(PLANE_SIZE(pipe, plane_id));
> fb->height = ((val >> 16) & 0xfff) + 1;
> fb->width = ((val >> 0) & 0x1fff) + 1;
>
> - val = I915_READ(PLANE_STRIDE(pipe, 0));
> + val = I915_READ(PLANE_STRIDE(pipe, plane_id));
> stride_mult = intel_fb_stride_alignment(fb, 0);
> fb->pitches[0] = (val & 0x3ff) * stride_mult;
>
> @@ -8552,8 +8556,8 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc,
>
> plane_config->size = fb->pitches[0] * aligned_height;
>
> - DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
> - pipe_name(pipe), fb->width, fb->height,
> + DRM_DEBUG_KMS("%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
> + crtc->base.name, plane->base.name, fb->width, fb->height,
> fb->format->cpp[0] * 8, base, fb->pitches[0],
> plane_config->size);
>
> @@ -8594,14 +8598,16 @@ ironlake_get_initial_plane_config(struct intel_crtc *crtc,
> {
> struct drm_device *dev = crtc->base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> + struct intel_plane *plane = to_intel_plane(crtc->base.primary);
> + enum old_plane_id plane_id = plane->plane;
> + enum pipe pipe = crtc->pipe;
> u32 val, base, offset;
> - int pipe = crtc->pipe;
> int fourcc, pixel_format;
> unsigned int aligned_height;
> struct drm_framebuffer *fb;
> struct intel_framebuffer *intel_fb;
>
> - val = I915_READ(DSPCNTR(pipe));
> + val = I915_READ(DSPCNTR(plane_id));
> if (!(val & DISPLAY_PLANE_ENABLE))
> return;
>
> @@ -8626,14 +8632,14 @@ ironlake_get_initial_plane_config(struct intel_crtc *crtc,
> fourcc = i9xx_format_to_fourcc(pixel_format);
> fb->format = drm_format_info(fourcc);
>
> - base = I915_READ(DSPSURF(pipe)) & 0xfffff000;
> + base = I915_READ(DSPSURF(plane_id)) & 0xfffff000;
> if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
> - offset = I915_READ(DSPOFFSET(pipe));
> + offset = I915_READ(DSPOFFSET(plane_id));
> } else {
> if (plane_config->tiling)
> - offset = I915_READ(DSPTILEOFF(pipe));
> + offset = I915_READ(DSPTILEOFF(plane_id));
> else
> - offset = I915_READ(DSPLINOFF(pipe));
> + offset = I915_READ(DSPLINOFF(plane_id));
> }
> plane_config->base = base;
>
> @@ -8641,15 +8647,15 @@ ironlake_get_initial_plane_config(struct intel_crtc *crtc,
> fb->width = ((val >> 16) & 0xfff) + 1;
> fb->height = ((val >> 0) & 0xfff) + 1;
>
> - val = I915_READ(DSPSTRIDE(pipe));
> + val = I915_READ(DSPSTRIDE(plane_id));
> fb->pitches[0] = val & 0xffffffc0;
>
> aligned_height = intel_fb_align_height(fb, 0, fb->height);
>
> plane_config->size = fb->pitches[0] * aligned_height;
>
> - DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
> - pipe_name(pipe), fb->width, fb->height,
> + DRM_DEBUG_KMS("%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
> + crtc->base.name, plane->base.name, fb->width, fb->height,
> fb->format->cpp[0] * 8, base, fb->pitches[0],
> plane_config->size);
>
> --
> 2.13.6
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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