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minigbm: mediatek: Implement bo_create_with_modifiers

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Mediatek MT8183 only supports DRM_FORMAT_MOD_LINEAR.

BUG=b:123042223, b:129645475
TEST=null_platform_test -m DRM_FORMAT_MOD_LINEAR

Change-Id: I1938e52a9b221f25b62ddd27916a2222be8c0a46
Reviewed-on: https://chromium-review.googlesource.com/1529226
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Fritz Koenig <frkoenig@chromium.org>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
This commit is contained in:
Fritz Koenig 2019-03-19 13:25:45 -07:00 • committed by chrome-bot
parent 5d215249f4
commit 1b9b5b93fd
4 changed files with 36 additions and 16 deletions
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15
rockchip.c
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@ -8,7 +8,6 @@
#include <errno.h>
#include <rockchip_drm.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <sys/mman.h>
@ -151,16 +150,6 @@ static int rockchip_init(struct driver *drv)
return 0;
}
static bool has_modifier(const uint64_t *list, uint32_t count, uint64_t modifier)
{
uint32_t i;
for (i = 0; i < count; i++)
if (list[i] == modifier)
return true;
return false;
}
static int rockchip_bo_create_with_modifiers(struct bo *bo, uint32_t width, uint32_t height,
uint32_t format, const uint64_t *modifiers,
uint32_t count)
@ -179,12 +168,12 @@ static int rockchip_bo_create_with_modifiers(struct bo *bo, uint32_t width, uint
drv_bo_from_format(bo, aligned_width, height, format);
bo->total_size = bo->strides[0] * aligned_height + w_mbs * h_mbs * 128;
} else if (width <= 2560 &&
has_modifier(modifiers, count, DRM_FORMAT_MOD_CHROMEOS_ROCKCHIP_AFBC)) {
drv_has_modifier(modifiers, count, DRM_FORMAT_MOD_CHROMEOS_ROCKCHIP_AFBC)) {
/* If the caller has decided they can use AFBC, always
* pick that */
afbc_bo_from_format(bo, width, height, format);
} else {
if (!has_modifier(modifiers, count, DRM_FORMAT_MOD_LINEAR)) {
if (!drv_has_modifier(modifiers, count, DRM_FORMAT_MOD_LINEAR)) {
errno = EINVAL;
drv_log("no usable modifier found\n");
return -1;