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authorDave Airlie <airlied@redhat.com>2016-10-10 16:32:58 +1000
committerDave Airlie <airlied@redhat.com>2016-10-10 16:32:58 +1000
commita74feb65a451105bb9aba6ea695b7068b0690046 (patch)
tree546c4042707df9cbbcc2c4c2dcf446dd03758d4c /drivers/gpu/drm/vc4/vc4_render_cl.c
parentc2cbc38b9715bd8318062e600668fc30e5a3fbfa (diff)
parentdfccd937deec9283d6ced73e138808e62bec54e8 (diff)
downloadlinux-a74feb65a451105bb9aba6ea695b7068b0690046.tar.gz
linux-a74feb65a451105bb9aba6ea695b7068b0690046.tar.xz
Merge tag 'drm-vc4-next-2016-10-06' of https://github.com/anholt/linux into drm-next
This pull request brings in several fixes for drm-next, mostly for HDMI. * tag 'drm-vc4-next-2016-10-06' of https://github.com/anholt/linux: drm/vc4: Add support for double-clocked modes. drm/vc4: Set up the AVI and SPD infoframes. drm/vc4: Fix support for interlaced modes on HDMI. drm/vc4: Increase timeout for HDMI_SCHEDULER_CONTROL changes. drm/vc4: Fall back to using an EDID probe in the absence of a GPIO. drm/vc4: Enable limited range RGB output on HDMI with CEA modes. drm/vc4: Fix races when the CS reads from render targets. drm/vc4: cleanup with list_first_entry_or_null()
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_render_cl.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_render_cl.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_render_cl.c b/drivers/gpu/drm/vc4/vc4_render_cl.c
index 0f12418725e5..08886a309757 100644
--- a/drivers/gpu/drm/vc4/vc4_render_cl.c
+++ b/drivers/gpu/drm/vc4/vc4_render_cl.c
@@ -45,6 +45,8 @@ struct vc4_rcl_setup {
struct drm_gem_cma_object *rcl;
u32 next_offset;
+
+ u32 next_write_bo_index;
};
static inline void rcl_u8(struct vc4_rcl_setup *setup, u8 val)
@@ -407,6 +409,8 @@ static int vc4_rcl_msaa_surface_setup(struct vc4_exec_info *exec,
if (!*obj)
return -EINVAL;
+ exec->rcl_write_bo[exec->rcl_write_bo_count++] = *obj;
+
if (surf->offset & 0xf) {
DRM_ERROR("MSAA write must be 16b aligned.\n");
return -EINVAL;
@@ -417,7 +421,8 @@ static int vc4_rcl_msaa_surface_setup(struct vc4_exec_info *exec,
static int vc4_rcl_surface_setup(struct vc4_exec_info *exec,
struct drm_gem_cma_object **obj,
- struct drm_vc4_submit_rcl_surface *surf)
+ struct drm_vc4_submit_rcl_surface *surf,
+ bool is_write)
{
uint8_t tiling = VC4_GET_FIELD(surf->bits,
VC4_LOADSTORE_TILE_BUFFER_TILING);
@@ -440,6 +445,9 @@ static int vc4_rcl_surface_setup(struct vc4_exec_info *exec,
if (!*obj)
return -EINVAL;
+ if (is_write)
+ exec->rcl_write_bo[exec->rcl_write_bo_count++] = *obj;
+
if (surf->flags & VC4_SUBMIT_RCL_SURFACE_READ_IS_FULL_RES) {
if (surf == &exec->args->zs_write) {
DRM_ERROR("general zs write may not be a full-res.\n");
@@ -542,6 +550,8 @@ vc4_rcl_render_config_surface_setup(struct vc4_exec_info *exec,
if (!*obj)
return -EINVAL;
+ exec->rcl_write_bo[exec->rcl_write_bo_count++] = *obj;
+
if (tiling > VC4_TILING_FORMAT_LT) {
DRM_ERROR("Bad tiling format\n");
return -EINVAL;
@@ -599,15 +609,18 @@ int vc4_get_rcl(struct drm_device *dev, struct vc4_exec_info *exec)
if (ret)
return ret;
- ret = vc4_rcl_surface_setup(exec, &setup.color_read, &args->color_read);
+ ret = vc4_rcl_surface_setup(exec, &setup.color_read, &args->color_read,
+ false);
if (ret)
return ret;
- ret = vc4_rcl_surface_setup(exec, &setup.zs_read, &args->zs_read);
+ ret = vc4_rcl_surface_setup(exec, &setup.zs_read, &args->zs_read,
+ false);
if (ret)
return ret;
- ret = vc4_rcl_surface_setup(exec, &setup.zs_write, &args->zs_write);
+ ret = vc4_rcl_surface_setup(exec, &setup.zs_write, &args->zs_write,
+ true);
if (ret)
return ret;