OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | From 37822018786bae32642f9e1dc7da980ebe86ccde Mon Sep 17 00:00:00 2001 |
2 | From: Eric Anholt <eric@anholt.net> |
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3 | Date: Wed, 7 Jun 2017 14:39:49 -0700 |
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4 | Subject: [PATCH 185/454] drm/vc4: Add FB modifier support to firmwarekms. |
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5 | |||
6 | Signed-off-by: Eric Anholt <eric@anholt.net> |
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7 | (cherry picked from commit 11752d73488e08aaeb65fe8289a9c016acde26c2) |
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8 | --- |
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9 | drivers/gpu/drm/vc4/vc4_firmware_kms.c | 5 +++++ |
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10 | 1 file changed, 5 insertions(+) |
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11 | |||
12 | --- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c |
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13 | +++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c |
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14 | @@ -17,6 +17,7 @@ |
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15 | #include "drm/drm_atomic_helper.h" |
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16 | #include "drm/drm_plane_helper.h" |
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17 | #include "drm/drm_crtc_helper.h" |
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18 | +#include "drm/drm_fourcc.h" |
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19 | #include "linux/clk.h" |
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20 | #include "linux/debugfs.h" |
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21 | #include "drm/drm_fb_cma_helper.h" |
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22 | @@ -135,6 +136,10 @@ static void vc4_primary_plane_atomic_upd |
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23 | fbinfo->yoffset = state->crtc_y; |
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24 | fbinfo->base = bo->paddr + fb->offsets[0]; |
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25 | fbinfo->pitch = fb->pitches[0]; |
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26 | + |
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27 | + if (fb->modifier == DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED) |
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28 | + fbinfo->bpp |= BIT(31); |
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29 | + |
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30 | /* A bug in the firmware makes it so that if the fb->base is |
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31 | * set to nonzero, the configured pitch gets overwritten with |
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32 | * the previous pitch. So, to get the configured pitch |