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drm/i915: Dump both the uapi and hw states for crtcs and planes

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Let's make the display info more useful by dumping both
the uapi and hw states for each crtc/plane.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191129185434.25549-9-ville.syrjala@linux.intel.com
Reviewed-by: Ramalingam C <ramalingam.c@intel.com>
This commit is contained in:
Ville Syrjälä 2019-11-29 20:54:33 +02:00
parent d029a139eb
commit 3cf12da44f
1 changed files with 73 additions and 43 deletions
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116
drivers/gpu/drm/i915/i915_debugfs.c
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@ -2556,45 +2556,68 @@ static void plane_rotation(char *buf, size_t bufsize, unsigned int rotation)
rotation);
}
static void intel_plane_uapi_info(struct seq_file *m, struct intel_plane *plane)
{
const struct intel_plane_state *plane_state =
to_intel_plane_state(plane->base.state);
const struct drm_framebuffer *fb = plane_state->uapi.fb;
struct drm_format_name_buf format_name;
struct drm_rect src, dst;
char rot_str[48];
src = drm_plane_state_src(&plane_state->uapi);
dst = drm_plane_state_dest(&plane_state->uapi);
if (fb)
drm_get_format_name(fb->format->format, &format_name);
plane_rotation(rot_str, sizeof(rot_str),
plane_state->uapi.rotation);
seq_printf(m, "\t\tuapi: fb=%d,%s,%dx%d, src=" DRM_RECT_FP_FMT ", dst=" DRM_RECT_FMT ", rotation=%s\n",
fb ? fb->base.id : 0, fb ? format_name.str : "n/a",
fb ? fb->width : 0, fb ? fb->height : 0,
DRM_RECT_FP_ARG(&src),
DRM_RECT_ARG(&dst),
rot_str);
}
static void intel_plane_hw_info(struct seq_file *m, struct intel_plane *plane)
{
const struct intel_plane_state *plane_state =
to_intel_plane_state(plane->base.state);
const struct drm_framebuffer *fb = plane_state->hw.fb;
struct drm_format_name_buf format_name;
char rot_str[48];
if (!fb)
return;
drm_get_format_name(fb->format->format, &format_name);
plane_rotation(rot_str, sizeof(rot_str),
plane_state->hw.rotation);
seq_printf(m, "\t\thw: fb=%d,%s,%dx%d, visible=%s, src=" DRM_RECT_FP_FMT ", dst=" DRM_RECT_FMT ", rotation=%s\n",
fb ? fb->base.id : 0, fb ? format_name.str : "n/a",
fb ? fb->width : 0, fb ? fb->height : 0,
yesno(plane_state->uapi.visible),
DRM_RECT_FP_ARG(&plane_state->uapi.src),
DRM_RECT_ARG(&plane_state->uapi.dst),
rot_str);
}
static void intel_plane_info(struct seq_file *m, struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct drm_device *dev = &dev_priv->drm;
struct intel_plane *plane;
for_each_intel_plane_on_crtc(dev, crtc, plane) {
const struct intel_plane_state *plane_state =
to_intel_plane_state(plane->base.state);
const struct drm_framebuffer *fb;
struct drm_format_name_buf format_name;
struct drm_rect src, dst;
char rot_str[48];
if (!plane_state) {
seq_puts(m, "plane->state is NULL!\n");
continue;
}
src = drm_plane_state_src(&plane_state->uapi);
dst = drm_plane_state_dest(&plane_state->uapi);
fb = plane_state->uapi.fb;
if (fb)
drm_get_format_name(fb->format->format, &format_name);
plane_rotation(rot_str, sizeof(rot_str),
plane_state->uapi.rotation);
seq_printf(m, "\t[PLANE:%d:%s]: type=%s, fb=%d,%s,%dx%d, src=" DRM_RECT_FP_FMT ", dst=" DRM_RECT_FMT ", rotation=%s\n",
for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) {
seq_printf(m, "\t[PLANE:%d:%s]: type=%s\n",
plane->base.base.id, plane->base.name,
plane_type(plane->base.type),
fb ? fb->base.id : 0,
fb ? format_name.str : "n/a",
fb ? fb->width : 0,
fb ? fb->height : 0,
DRM_RECT_FP_ARG(&src),
DRM_RECT_ARG(&dst),
rot_str);
plane_type(plane->base.type));
intel_plane_uapi_info(m, plane);
intel_plane_hw_info(m, plane);
}
}
@ -2631,26 +2654,33 @@ static void intel_crtc_info(struct seq_file *m, struct intel_crtc *crtc)
const struct intel_crtc_state *crtc_state =
to_intel_crtc_state(crtc->base.state);
seq_printf(m, "[CRTC:%d:%s]: active=%s, (size=%dx%d), dither=%s, bpp=%d\n",
crtc->base.base.id, crtc->base.name,
yesno(crtc_state->hw.active),
crtc_state->pipe_src_w, crtc_state->pipe_src_h,
yesno(crtc_state->dither), crtc_state->pipe_bpp);
seq_printf(m, "[CRTC:%d:%s]:\n",
crtc->base.base.id, crtc->base.name);
if (crtc_state->hw.active) {
const struct drm_display_mode *mode =
&crtc_state->hw.mode;
seq_printf(m, "\tuapi: enable=%s, active=%s, mode=" DRM_MODE_FMT "\n",
yesno(crtc_state->uapi.enable),
yesno(crtc_state->uapi.active),
DRM_MODE_ARG(&crtc_state->uapi.mode));
if (crtc_state->hw.enable) {
struct intel_encoder *encoder;
seq_printf(m, "\tmode: " DRM_MODE_FMT "\n", DRM_MODE_ARG(mode));
seq_printf(m, "\thw: active=%s, adjusted_mode=" DRM_MODE_FMT "\n",
yesno(crtc_state->hw.active),
DRM_MODE_ARG(&crtc_state->hw.adjusted_mode));
seq_printf(m, "\tpipe src size=%dx%d, dither=%s, bpp=%d\n",
crtc_state->pipe_src_w, crtc_state->pipe_src_h,
yesno(crtc_state->dither), crtc_state->pipe_bpp);
for_each_encoder_on_crtc(&dev_priv->drm, &crtc->base, encoder)
intel_encoder_info(m, crtc, encoder);
intel_scaler_info(m, crtc);
intel_plane_info(m, crtc);
}
intel_plane_info(m, crtc);
seq_printf(m, "\tunderrun reporting: cpu=%s pch=%s\n",
yesno(!crtc->cpu_fifo_underrun_disabled),
yesno(!crtc->pch_fifo_underrun_disabled));