diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_flop_reset.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_flop_reset.c b/drivers/gpu/drm/etnaviv/etnaviv_flop_reset.c index 2ae6532a51ab..58d957ee861d 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_flop_reset.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_flop_reset.c @@ -15,6 +15,9 @@ #include "etnaviv_flop_reset.h" +static int etnaviv_force_flop_reset; +module_param_named(force_flop_reset, etnaviv_force_flop_reset, int, 0); + #define PPU_IMAGE_STRIDE 64 #define PPU_IMAGE_XSIZE 64 #define PPU_IMAGE_YSIZE 6 @@ -150,6 +153,19 @@ bool etnaviv_flop_reset_ppu_require(const struct etnaviv_chip_identity *chip_id) return true; } + if (etnaviv_force_flop_reset) { + if (!(chip_id->features & chipFeatures_PIPE_3D)) { + pr_warn("Etnaviv: model: 0x%04x, revision: 0x%04x does not support PIPE_3D\n", + chip_id->model, chip_id->revision); + pr_warn("Request to force PPU flop reset ignored.\n"); + return false; + } + + pr_info("Force PPU flop reset for model: 0x%04x, revision: 0x%04x\n", + chip_id->model, chip_id->revision); + return true; + } + return false; } |