[PATCH v9 3/4] drm: Switch to %p4cc format modifier

From: Sakari Ailus
Date: Tue Feb 16 2021 - 10:59:54 EST

Switch DRM drivers from drm_get_format_name() to %p4cc. This gets rid of a
large number of temporary variables at the same time.

Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Acked-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 5 ++--
drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 5 ++--
drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 5 ++--
drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 5 ++--
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 ++--
.../arm/display/komeda/komeda_format_caps.h | 11 -------
.../arm/display/komeda/komeda_framebuffer.c | 4 +--
.../gpu/drm/arm/display/komeda/komeda_plane.c | 6 ++--
drivers/gpu/drm/arm/malidp_mw.c | 7 ++---
drivers/gpu/drm/drm_atomic.c | 8 ++---
drivers/gpu/drm/drm_crtc.c | 7 ++---
drivers/gpu/drm/drm_framebuffer.c | 11 ++-----
drivers/gpu/drm/drm_mipi_dbi.c | 5 ++--
drivers/gpu/drm/drm_plane.c | 8 ++---
.../gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 5 ++--
drivers/gpu/drm/i915/display/intel_display.c | 14 +++------
.../drm/i915/display/intel_display_debugfs.c | 30 ++++++++-----------
drivers/gpu/drm/i915/display/intel_sprite.c | 6 ++--
drivers/gpu/drm/mcde/mcde_display.c | 6 ++--
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 6 ++--
drivers/gpu/drm/nouveau/nouveau_display.c | 9 ++----
drivers/gpu/drm/radeon/atombios_crtc.c | 10 +++----
drivers/gpu/drm/sun4i/sun4i_backend.c | 6 ++--
drivers/gpu/drm/vkms/vkms_writeback.c | 7 ++---
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 15 ++++------
25 files changed, 69 insertions(+), 137 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 7944781e1086..ea825b4f8ee8 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -1862,7 +1862,6 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc,
u32 tmp, viewport_w, viewport_h;
int r;
bool bypass_lut = false;
- struct drm_format_name_buf format_name;

/* no fb bound */
if (!atomic && !crtc->primary->fb) {
@@ -1981,8 +1980,8 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc,
#endif
break;
default:
- DRM_ERROR("Unsupported screen format %s\n",
- drm_get_format_name(target_fb->format->format, &format_name));
+ DRM_ERROR("Unsupported screen format %p4cc\n",
+ &target_fb->format->format);
return -EINVAL;
}

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 1b6ff0470011..a360a6dec198 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -1904,7 +1904,6 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
u32 tmp, viewport_w, viewport_h;
int r;
bool bypass_lut = false;
- struct drm_format_name_buf format_name;

/* no fb bound */
if (!atomic && !crtc->primary->fb) {
@@ -2023,8 +2022,8 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
#endif
break;
default:
- DRM_ERROR("Unsupported screen format %s\n",
- drm_get_format_name(target_fb->format->format, &format_name));
+ DRM_ERROR("Unsupported screen format %p4cc\n",
+ &target_fb->format->format);
return -EINVAL;
}

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index 83a88385b762..ef124ac853b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -1820,7 +1820,6 @@ static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc,
u32 viewport_w, viewport_h;
int r;
bool bypass_lut = false;
- struct drm_format_name_buf format_name;

/* no fb bound */
if (!atomic && !crtc->primary->fb) {
@@ -1929,8 +1928,8 @@ static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc,
#endif
break;
default:
- DRM_ERROR("Unsupported screen format %s\n",
- drm_get_format_name(target_fb->format->format, &format_name));
+ DRM_ERROR("Unsupported screen format %p4cc\n",
+ &target_fb->format->format);
return -EINVAL;
}

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 224b30214427..c98650183828 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -1791,7 +1791,6 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc,
u32 viewport_w, viewport_h;
int r;
bool bypass_lut = false;
- struct drm_format_name_buf format_name;

/* no fb bound */
if (!atomic && !crtc->primary->fb) {
@@ -1902,8 +1901,8 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc,
#endif
break;
default:
- DRM_ERROR("Unsupported screen format %s\n",
- drm_get_format_name(target_fb->format->format, &format_name));
+ DRM_ERROR("Unsupported screen format %p4cc\n",
+ &target_fb->format->format);
return -EINVAL;
}

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 c6da89df055d..fcef3bf14952 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4465,7 +4465,6 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
const struct drm_framebuffer *fb = plane_state->fb;
const struct amdgpu_framebuffer *afb =
to_amdgpu_framebuffer(plane_state->fb);
- struct drm_format_name_buf format_name;
int ret;

memset(plane_info, 0, sizeof(*plane_info));
@@ -4513,8 +4512,8 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev,
break;
default:
DRM_ERROR(
- "Unsupported screen format %s\n",
- drm_get_format_name(fb->format->format, &format_name));
+ "Unsupported screen format %p4cc\n",
+ &fb->format->format);
return -EINVAL;
}

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h
index 32273cf18f7c..cf7a183f773d 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h
@@ -82,17 +82,6 @@ struct komeda_format_caps_table {

extern u64 komeda_supported_modifiers[];

-static inline const char *komeda_get_format_name(u32 fourcc, u64 modifier)
-{
- struct drm_format_name_buf buf;
- static char name[64];
-
- snprintf(name, sizeof(name), "%s with modifier: 0x%llx.",
- drm_get_format_name(fourcc, &buf), modifier);
-
- return name;
-}
-
const struct komeda_format_caps *
komeda_get_format_caps(struct komeda_format_caps_table *table,
u32 fourcc, u64 modifier);
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
index 170f9dc8ec19..3c372d2deb0a 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
@@ -276,8 +276,8 @@ bool komeda_fb_is_layer_supported(struct komeda_fb *kfb, u32 layer_type,
supported = komeda_format_mod_supported(&mdev->fmt_tbl, layer_type,
fourcc, modifier, rot);
if (!supported)
- DRM_DEBUG_ATOMIC("Layer TYPE: %d doesn't support fb FMT: %s.\n",
- layer_type, komeda_get_format_name(fourcc, modifier));
+ DRM_DEBUG_ATOMIC("Layer TYPE: %d doesn't support fb FMT: %p4cc with modifier: 0x%llx.\n",
+ layer_type, &fourcc, modifier);

return supported;
}
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
index 98e915e325dd..2d5066ea270c 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
@@ -49,10 +49,8 @@ komeda_plane_init_data_flow(struct drm_plane_state *st,

dflow->rot = drm_rotation_simplify(st->rotation, caps->supported_rots);
if (!has_bits(dflow->rot, caps->supported_rots)) {
- DRM_DEBUG_ATOMIC("rotation(0x%x) isn't supported by %s.\n",
- dflow->rot,
- komeda_get_format_name(caps->fourcc,
- fb->modifier));
+ DRM_DEBUG_ATOMIC("rotation(0x%x) isn't supported by %p4cc with modifier: 0x%llx.\n",
+ dflow->rot, &caps->fourcc, fb->modifier);
return -EINVAL;
}

diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index 7d0e7b031e44..f5847a79dd7e 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -151,11 +151,8 @@ malidp_mw_encoder_atomic_check(struct drm_encoder *encoder,
malidp_hw_get_format_id(&malidp->dev->hw->map, SE_MEMWRITE,
fb->format->format, !!fb->modifier);
if (mw_state->format == MALIDP_INVALID_FORMAT_ID) {
- struct drm_format_name_buf format_name;
-
- DRM_DEBUG_KMS("Invalid pixel format %s\n",
- drm_get_format_name(fb->format->format,
- &format_name));
+ DRM_DEBUG_KMS("Invalid pixel format %p4cc\n",
+ &fb->format->format);
return -EINVAL;
}

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index dda60051854b..ce2ee6b8bf34 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -578,13 +578,9 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
ret = drm_plane_check_pixel_format(plane, fb->format->format,
fb->modifier);
if (ret) {
- struct drm_format_name_buf format_name;
-
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] invalid pixel format %s, modifier 0x%llx\n",
+ DRM_DEBUG_ATOMIC("[PLANE:%d:%s] invalid pixel format %p4cc, modifier 0x%llx\n",
plane->base.id, plane->name,
- drm_get_format_name(fb->format->format,
- &format_name),
- fb->modifier);
+ &fb->format->format, fb->modifier);
return ret;
}

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 74090fc3aa55..9ba2d3640b47 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -663,11 +663,8 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
fb->format->format,
fb->modifier);
if (ret) {
- struct drm_format_name_buf format_name;
-
- DRM_DEBUG_KMS("Invalid pixel format %s, modifier 0x%llx\n",
- drm_get_format_name(fb->format->format,
- &format_name),
+ DRM_DEBUG_KMS("Invalid pixel format %p4cc, modifier 0x%llx\n",
+ &fb->format->format,
fb->modifier);
goto out;
}
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index aca62ed51e82..4d01464b6f95 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -177,11 +177,8 @@ static int framebuffer_check(struct drm_device *dev,

/* check if the format is supported at all */
if (!__drm_format_info(r->pixel_format)) {
- struct drm_format_name_buf format_name;
-
- DRM_DEBUG_KMS("bad framebuffer format %s\n",
- drm_get_format_name(r->pixel_format,
- &format_name));
+ DRM_DEBUG_KMS("bad framebuffer format %p4cc\n",
+ &r->pixel_format);
return -EINVAL;
}

@@ -1160,14 +1157,12 @@ EXPORT_SYMBOL(drm_framebuffer_plane_height);
void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
const struct drm_framebuffer *fb)
{
- struct drm_format_name_buf format_name;
unsigned int i;

drm_printf_indent(p, indent, "allocated by = %s\n", fb->comm);
drm_printf_indent(p, indent, "refcount=%u\n",
drm_framebuffer_read_refcount(fb));
- drm_printf_indent(p, indent, "format=%s\n",
- drm_get_format_name(fb->format->format, &format_name));
+ drm_printf_indent(p, indent, "format=%p4cc\n", &fb->format->format);
drm_printf_indent(p, indent, "modifier=0x%llx\n", fb->modifier);
drm_printf_indent(p, indent, "size=%ux%u\n", fb->width, fb->height);
drm_printf_indent(p, indent, "layers:\n");
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c
index 230c4fd7131c..43a9b739bba7 100644
--- a/drivers/gpu/drm/drm_mipi_dbi.c
+++ b/drivers/gpu/drm/drm_mipi_dbi.c
@@ -203,7 +203,6 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
struct drm_gem_object *gem = drm_gem_fb_get_obj(fb, 0);
struct drm_gem_cma_object *cma_obj = to_drm_gem_cma_obj(gem);
struct dma_buf_attachment *import_attach = gem->import_attach;
- struct drm_format_name_buf format_name;
void *src = cma_obj->vaddr;
int ret = 0;

@@ -225,8 +224,8 @@ int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb,
drm_fb_xrgb8888_to_rgb565(dst, src, fb, clip, swap);
break;
default:
- drm_err_once(fb->dev, "Format is not supported: %s\n",
- drm_get_format_name(fb->format->format, &format_name));
+ drm_err_once(fb->dev, "Format is not supported: %p4cc\n",
+ &fb->format->format);
return -EINVAL;
}

diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index a0cb746bcb0a..4d8429917d7d 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -623,12 +623,8 @@ static int __setplane_check(struct drm_plane *plane,
ret = drm_plane_check_pixel_format(plane, fb->format->format,
fb->modifier);
if (ret) {
- struct drm_format_name_buf format_name;
-
- DRM_DEBUG_KMS("Invalid pixel format %s, modifier 0x%llx\n",
- drm_get_format_name(fb->format->format,
- &format_name),
- fb->modifier);
+ DRM_DEBUG_KMS("Invalid pixel format %p4cc, modifier 0x%llx\n",
+ &fb->format->format, fb->modifier);
return ret;
}

diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index aa6c53f88f7c..70aa6c8844c0 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -549,16 +549,15 @@ static void ade_rdma_set(void __iomem *base, struct drm_framebuffer *fb,
u32 ch, u32 y, u32 in_h, u32 fmt)
{
struct drm_gem_cma_object *obj = drm_fb_cma_get_gem_obj(fb, 0);
- struct drm_format_name_buf format_name;
u32 reg_ctrl, reg_addr, reg_size, reg_stride, reg_space, reg_en;
u32 stride = fb->pitches[0];
u32 addr = (u32)obj->paddr + y * stride;

DRM_DEBUG_DRIVER("rdma%d: (y=%d, height=%d), stride=%d, paddr=0x%x\n",
ch + 1, y, in_h, stride, (u32)obj->paddr);
- DRM_DEBUG_DRIVER("addr=0x%x, fb:%dx%d, pixel_format=%d(%s)\n",
+ DRM_DEBUG_DRIVER("addr=0x%x, fb:%dx%d, pixel_format=%d(%p4cc)\n",
addr, fb->width, fb->height, fmt,
- drm_get_format_name(fb->format->format, &format_name));
+ &fb->format->format);

/* get reg offset */
reg_ctrl = RD_CH_CTRL(ch);
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 53a00cf3fa32..7981627390a0 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -13319,7 +13319,6 @@ static void intel_dump_plane_state(const struct intel_plane_state *plane_state)
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *i915 = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = plane_state->hw.fb;
- struct drm_format_name_buf format_name;

if (!fb) {
drm_dbg_kms(&i915->drm,
@@ -13330,10 +13329,9 @@ static void intel_dump_plane_state(const struct intel_plane_state *plane_state)
}

drm_dbg_kms(&i915->drm,
- "[PLANE:%d:%s] fb: [FB:%d] %ux%u format = %s modifier = 0x%llx, visible: %s\n",
+ "[PLANE:%d:%s] fb: [FB:%d] %ux%u format = %p4cc modifier = 0x%llx, visible: %s\n",
plane->base.base.id, plane->base.name,
- fb->base.id, fb->width, fb->height,
- drm_get_format_name(fb->format->format, &format_name),
+ fb->base.id, fb->width, fb->height, &fb->format->format,
fb->modifier, yesno(plane_state->uapi.visible));
drm_dbg_kms(&i915->drm, "\trotation: 0x%x, scaler: %d\n",
plane_state->hw.rotation, plane_state->scaler_id);
@@ -17927,13 +17925,9 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
if (!drm_any_plane_has_format(&dev_priv->drm,
mode_cmd->pixel_format,
mode_cmd->modifier[0])) {
- struct drm_format_name_buf format_name;
-
drm_dbg_kms(&dev_priv->drm,
- "unsupported pixel format %s / modifier 0x%llx\n",
- drm_get_format_name(mode_cmd->pixel_format,
- &format_name),
- mode_cmd->modifier[0]);
+ "unsupported pixel format %p4cc / modifier 0x%llx\n",
+ &mode_cmd->pixel_format, mode_cmd->modifier[0]);
goto err;
}

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index ca41e8c00ad7..a7f026c9524b 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -771,27 +771,25 @@ 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,0x%llx,%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->modifier : 0,
- fb ? fb->width : 0, fb ? fb->height : 0,
- plane_visibility(plane_state),
- DRM_RECT_FP_ARG(&src),
- DRM_RECT_ARG(&dst),
- rot_str);
+ seq_puts(m, "\t\tuapi: [FB:");
+ if (fb)
+ seq_printf(m, "%d] %p4cc,0x%llx,%dx%d", fb->base.id,
+ &fb->format->format, fb->modifier, fb->width,
+ fb->height);
+ else
+ seq_puts(m, "0] n/a,0x0,0x0,");
+ seq_printf(m, ", visible=%s, src=" DRM_RECT_FP_FMT ", dst=" DRM_RECT_FMT
+ ", rotation=%s\n", plane_visibility(plane_state),
+ DRM_RECT_FP_ARG(&src), DRM_RECT_ARG(&dst), rot_str);

if (plane_state->planar_linked_plane)
seq_printf(m, "\t\tplanar: Linked to [PLANE:%d:%s] as a %s\n",
@@ -804,19 +802,17 @@ 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,0x%llx,%dx%d, visible=%s, src=" DRM_RECT_FP_FMT ", dst=" DRM_RECT_FMT ", rotation=%s\n",
- fb->base.id, format_name.str,
+ seq_printf(m, "\t\thw: [FB:%d] %p4cc,0x%llx,%dx%d, visible=%s, src="
+ DRM_RECT_FP_FMT ", dst=" DRM_RECT_FMT ", rotation=%s\n",
+ fb->base.id, &fb->format->format,
fb->modifier, fb->width, fb->height,
yesno(plane_state->uapi.visible),
DRM_RECT_FP_ARG(&plane_state->uapi.src),
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 019a2d6d807a..e4e55d1aec10 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -2285,7 +2285,6 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int rotation = plane_state->hw.rotation;
- struct drm_format_name_buf format_name;

if (!fb)
return 0;
@@ -2333,9 +2332,8 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
case DRM_FORMAT_XVYU12_16161616:
case DRM_FORMAT_XVYU16161616:
drm_dbg_kms(&dev_priv->drm,
- "Unsupported pixel format %s for 90/270!\n",
- drm_get_format_name(fb->format->format,
- &format_name));
+ "Unsupported pixel format %p4cc for 90/270!\n",
+ &fb->format->format);
return -EINVAL;
default:
break;
diff --git a/drivers/gpu/drm/mcde/mcde_display.c b/drivers/gpu/drm/mcde/mcde_display.c
index 7c2e0b865441..83ac7493e751 100644
--- a/drivers/gpu/drm/mcde/mcde_display.c
+++ b/drivers/gpu/drm/mcde/mcde_display.c
@@ -1161,7 +1161,6 @@ static void mcde_display_enable(struct drm_simple_display_pipe *pipe,
int dsi_pkt_size;
int fifo_wtrmrk;
int cpp = fb->format->cpp[0];
- struct drm_format_name_buf tmp;
u32 dsi_formatter_frame;
u32 val;
int ret;
@@ -1173,9 +1172,8 @@ static void mcde_display_enable(struct drm_simple_display_pipe *pipe,
return;
}

- dev_info(drm->dev, "enable MCDE, %d x %d format %s\n",
- mode->hdisplay, mode->vdisplay,
- drm_get_format_name(format, &tmp));
+ dev_info(drm->dev, "enable MCDE, %d x %d format %p4cc\n",
+ mode->hdisplay, mode->vdisplay, &format);


/* Clear any pending interrupts */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 56eb22554197..ea9d73983d13 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -71,7 +71,6 @@ static void _dpu_crtc_setup_blend_cfg(struct dpu_crtc_mixer *mixer,
{
struct dpu_hw_mixer *lm = mixer->hw_lm;
uint32_t blend_op;
- struct drm_format_name_buf format_name;

/* default to opaque blending */
blend_op = DPU_BLEND_FG_ALPHA_FG_CONST |
@@ -87,9 +86,8 @@ static void _dpu_crtc_setup_blend_cfg(struct dpu_crtc_mixer *mixer,
lm->ops.setup_blend_config(lm, pstate->stage,
0xFF, 0, blend_op);

- DPU_DEBUG("format:%s, alpha_en:%u blend_op:0x%x\n",
- drm_get_format_name(format->base.pixel_format, &format_name),
- format->alpha_enable, blend_op);
+ DPU_DEBUG("format:%p4cc, alpha_en:%u blend_op:0x%x\n",
+ &format->base.pixel_format, format->alpha_enable, blend_op);
}

static void _dpu_crtc_program_lm_output_roi(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index bceb48a2dfca..a305b749c321 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -322,12 +322,9 @@ nouveau_framebuffer_new(struct drm_device *dev,
mode_cmd->pitches[0] >= 0x10000 || /* at most 64k pitch */
(mode_cmd->pitches[1] && /* pitches for planes must match */
mode_cmd->pitches[0] != mode_cmd->pitches[1]))) {
- struct drm_format_name_buf format_name;
- DRM_DEBUG_KMS("Unsuitable framebuffer: format: %s; pitches: 0x%x\n 0x%x\n",
- drm_get_format_name(mode_cmd->pixel_format,
- &format_name),
- mode_cmd->pitches[0],
- mode_cmd->pitches[1]);
+ DRM_DEBUG_KMS("Unsuitable framebuffer: format: %p4cc; pitches: 0x%x\n 0x%x\n",
+ &mode_cmd->pixel_format,
+ mode_cmd->pitches[0], mode_cmd->pitches[1]);
return -EINVAL;
}

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 1979ed3d6547..c94e429e75f9 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1157,7 +1157,6 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
u32 tmp, viewport_w, viewport_h;
int r;
bool bypass_lut = false;
- struct drm_format_name_buf format_name;

/* no fb bound */
if (!atomic && !crtc->primary->fb) {
@@ -1267,8 +1266,8 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
#endif
break;
default:
- DRM_ERROR("Unsupported screen format %s\n",
- drm_get_format_name(target_fb->format->format, &format_name));
+ DRM_ERROR("Unsupported screen format %p4cc\n",
+ &target_fb->format->format);
return -EINVAL;
}

@@ -1478,7 +1477,6 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
u32 viewport_w, viewport_h;
int r;
bool bypass_lut = false;
- struct drm_format_name_buf format_name;

/* no fb bound */
if (!atomic && !crtc->primary->fb) {
@@ -1579,8 +1577,8 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
#endif
break;
default:
- DRM_ERROR("Unsupported screen format %s\n",
- drm_get_format_name(target_fb->format->format, &format_name));
+ DRM_ERROR("Unsupported screen format %p4cc\n",
+ &target_fb->format->format);
return -EINVAL;
}

diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index 522e51a404cc..bf8cfefa0365 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -510,7 +510,6 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine,
struct sun4i_layer_state *layer_state =
state_to_sun4i_layer_state(plane_state);
struct drm_framebuffer *fb = plane_state->fb;
- struct drm_format_name_buf format_name;

if (!sun4i_backend_plane_is_supported(plane_state,
&layer_state->uses_frontend))
@@ -527,9 +526,8 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine,
}
}

- DRM_DEBUG_DRIVER("Plane FB format is %s\n",
- drm_get_format_name(fb->format->format,
- &format_name));
+ DRM_DEBUG_DRIVER("Plane FB format is %p4cc\n",
+ &fb->format->format);
if (fb->format->has_alpha || (plane_state->alpha != DRM_BLEND_ALPHA_OPAQUE))
num_alpha_planes++;

diff --git a/drivers/gpu/drm/vkms/vkms_writeback.c b/drivers/gpu/drm/vkms/vkms_writeback.c
index 78fdc1d59186..0935686475a0 100644
--- a/drivers/gpu/drm/vkms/vkms_writeback.c
+++ b/drivers/gpu/drm/vkms/vkms_writeback.c
@@ -42,11 +42,8 @@ static int vkms_wb_encoder_atomic_check(struct drm_encoder *encoder,
}

if (fb->format->format != vkms_wb_formats[0]) {
- struct drm_format_name_buf format_name;
-
- DRM_DEBUG_KMS("Invalid pixel format %s\n",
- drm_get_format_name(fb->format->format,
- &format_name));
+ DRM_DEBUG_KMS("Invalid pixel format %p4cc\n",
+ &fb->format->format);
return -EINVAL;
}

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index bc67f2b930e1..0cd2c55036bb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -895,7 +895,6 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
struct vmw_framebuffer_surface *vfbs;
enum SVGA3dSurfaceFormat format;
int ret;
- struct drm_format_name_buf format_name;

/* 3D is only supported on HWv8 and newer hosts */
if (dev_priv->active_display_unit == vmw_du_legacy)
@@ -933,8 +932,8 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
format = SVGA3D_A1R5G5B5;
break;
default:
- DRM_ERROR("Invalid pixel format: %s\n",
- drm_get_format_name(mode_cmd->pixel_format, &format_name));
+ DRM_ERROR("Invalid pixel format: %p4cc\n",
+ &mode_cmd->pixel_format);
return -EINVAL;
}

@@ -1149,7 +1148,6 @@ static int vmw_create_bo_proxy(struct drm_device *dev,
uint32_t format;
struct vmw_resource *res;
unsigned int bytes_pp;
- struct drm_format_name_buf format_name;
int ret;

switch (mode_cmd->pixel_format) {
@@ -1171,8 +1169,8 @@ static int vmw_create_bo_proxy(struct drm_device *dev,
break;

default:
- DRM_ERROR("Invalid framebuffer format %s\n",
- drm_get_format_name(mode_cmd->pixel_format, &format_name));
+ DRM_ERROR("Invalid framebuffer format %p4cc\n",
+ &mode_cmd->pixel_format);
return -EINVAL;
}

@@ -1216,7 +1214,6 @@ static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv,
struct drm_device *dev = dev_priv->dev;
struct vmw_framebuffer_bo *vfbd;
unsigned int requested_size;
- struct drm_format_name_buf format_name;
int ret;

requested_size = mode_cmd->height * mode_cmd->pitches[0];
@@ -1236,8 +1233,8 @@ static int vmw_kms_new_framebuffer_bo(struct vmw_private *dev_priv,
case DRM_FORMAT_RGB565:
break;
default:
- DRM_ERROR("Invalid pixel format: %s\n",
- drm_get_format_name(mode_cmd->pixel_format, &format_name));
+ DRM_ERROR("Invalid pixel format: %p4cc\n",
+ &mode_cmd->pixel_format);
return -EINVAL;
}
}
--
2.29.2