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7d7aa2fd92
This change makes the names of Broadcom targets consistent by using the common notation based on SoC/CPU ID (which is used internally anyway), bcmXXXX instead of brcmXXXX. This is even used for target TITLE in make menuconfig already, only the short target name used brcm so far. Despite, since subtargets range from bcm2708 to bcm2711, it seems appropriate to use bcm27xx instead of bcm2708 (again, as already done for BOARDNAME). This also renames the packages brcm2708-userland and brcm2708-gpu-fw. Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de> Acked-by: Álvaro Fernández Rojas <noltari@gmail.com>
58 lines
2.0 KiB
Diff
58 lines
2.0 KiB
Diff
From a87af130d6feadfea3146a78c58408a8be9a0635 Mon Sep 17 00:00:00 2001
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From: Eric Anholt <eric@anholt.net>
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Date: Mon, 5 Feb 2018 18:02:30 +0000
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Subject: [PATCH] drm/vc4: Skip SET_CURSOR_INFO when the cursor
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contents didn't change.
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Signed-off-by: Eric Anholt <eric@anholt.net>
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---
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drivers/gpu/drm/vc4/vc4_firmware_kms.c | 30 +++++++++++++++++---------
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1 file changed, 20 insertions(+), 10 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
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+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
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@@ -204,10 +204,6 @@ static void vc4_cursor_plane_atomic_upda
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state->crtc_y,
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0
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};
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- u32 packet_info[] = { state->crtc_w, state->crtc_h,
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- 0, /* unused */
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- bo->paddr + fb->offsets[0],
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- 0, 0, /* hotx, hoty */};
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WARN_ON_ONCE(fb->pitches[0] != state->crtc_w * 4);
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DRM_DEBUG_ATOMIC("[PLANE:%d:%s] update %dx%d cursor at %d,%d (0x%08x/%d)",
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@@ -232,12 +228,26 @@ static void vc4_cursor_plane_atomic_upda
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if (ret || packet_state[0] != 0)
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DRM_ERROR("Failed to set cursor state: 0x%08x\n", packet_state[0]);
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- ret = rpi_firmware_property(vc4->firmware,
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- RPI_FIRMWARE_SET_CURSOR_INFO,
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- &packet_info,
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- sizeof(packet_info));
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- if (ret || packet_info[0] != 0)
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- DRM_ERROR("Failed to set cursor info: 0x%08x\n", packet_info[0]);
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+ /* Note: When the cursor contents change, the modesetting
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+ * driver calls drm_mode_cursor_univeral() with
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+ * DRM_MODE_CURSOR_BO, which means a new fb will be allocated.
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+ */
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+ if (!old_state ||
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+ state->crtc_w != old_state->crtc_w ||
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+ state->crtc_h != old_state->crtc_h ||
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+ fb != old_state->fb) {
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+ u32 packet_info[] = { state->crtc_w, state->crtc_h,
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+ 0, /* unused */
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+ bo->paddr + fb->offsets[0],
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+ 0, 0, /* hotx, hoty */};
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+
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+ ret = rpi_firmware_property(vc4->firmware,
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+ RPI_FIRMWARE_SET_CURSOR_INFO,
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+ &packet_info,
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+ sizeof(packet_info));
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+ if (ret || packet_info[0] != 0)
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+ DRM_ERROR("Failed to set cursor info: 0x%08x\n", packet_info[0]);
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+ }
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}
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static void vc4_cursor_plane_atomic_disable(struct drm_plane *plane,
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