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33 lines
1.2 KiB
Diff
33 lines
1.2 KiB
Diff
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From 37822018786bae32642f9e1dc7da980ebe86ccde Mon Sep 17 00:00:00 2001
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From: Eric Anholt <eric@anholt.net>
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Date: Wed, 7 Jun 2017 14:39:49 -0700
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Subject: [PATCH 185/454] drm/vc4: Add FB modifier support to firmwarekms.
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Signed-off-by: Eric Anholt <eric@anholt.net>
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(cherry picked from commit 11752d73488e08aaeb65fe8289a9c016acde26c2)
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---
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drivers/gpu/drm/vc4/vc4_firmware_kms.c | 5 +++++
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1 file changed, 5 insertions(+)
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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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@@ -17,6 +17,7 @@
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#include "drm/drm_atomic_helper.h"
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#include "drm/drm_plane_helper.h"
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#include "drm/drm_crtc_helper.h"
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+#include "drm/drm_fourcc.h"
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#include "linux/clk.h"
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#include "linux/debugfs.h"
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#include "drm/drm_fb_cma_helper.h"
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@@ -135,6 +136,10 @@ static void vc4_primary_plane_atomic_upd
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fbinfo->yoffset = state->crtc_y;
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fbinfo->base = bo->paddr + fb->offsets[0];
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fbinfo->pitch = fb->pitches[0];
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+
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+ if (fb->modifier == DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED)
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+ fbinfo->bpp |= BIT(31);
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+
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/* A bug in the firmware makes it so that if the fb->base is
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* set to nonzero, the configured pitch gets overwritten with
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* the previous pitch. So, to get the configured pitch
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