On 28.09.2017 15:50, Mikko Perttunen wrote:
> The disassembler for debug dumps was missing some newer host1x opcodes.
> Add disassembly support for these.
>
> Signed-off-by: Mikko Perttunen <mperttu...@nvidia.com>
> ---
Reviewed-by: Dmitry Osipenko <dig...@gmail.com>
And for older Tegra's:
Tested-by: Dmitry Osipenko <dig...@gmail.com>
> drivers/gpu/host1x/hw/debug_hw.c | 59
> ++++++++++++++++++++++++++++++++---
> drivers/gpu/host1x/hw/debug_hw_1x01.c | 2 +-
> drivers/gpu/host1x/hw/debug_hw_1x06.c | 3 +-
> 3 files changed, 58 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/host1x/hw/debug_hw.c
> b/drivers/gpu/host1x/hw/debug_hw.c
> index 1e67667e308c..989476801f9d 100644
> --- a/drivers/gpu/host1x/hw/debug_hw.c
> +++ b/drivers/gpu/host1x/hw/debug_hw.c
> @@ -30,6 +30,13 @@ enum {
> HOST1X_OPCODE_IMM = 0x04,
> HOST1X_OPCODE_RESTART = 0x05,
> HOST1X_OPCODE_GATHER = 0x06,
> + HOST1X_OPCODE_SETSTRMID = 0x07,
> + HOST1X_OPCODE_SETAPPID = 0x08,
> + HOST1X_OPCODE_SETPYLD = 0x09,
> + HOST1X_OPCODE_INCR_W = 0x0a,
> + HOST1X_OPCODE_NONINCR_W = 0x0b,
> + HOST1X_OPCODE_GATHER_W = 0x0c,
> + HOST1X_OPCODE_RESTART_W = 0x0d,
> HOST1X_OPCODE_EXTEND = 0x0e,
> };
>
> @@ -38,11 +45,16 @@ enum {
> HOST1X_OPCODE_EXTEND_RELEASE_MLOCK = 0x01,
> };
>
> -static unsigned int show_channel_command(struct output *o, u32 val)
> +#define INVALID_PAYLOAD 0xffffffff
> +
> +static unsigned int show_channel_command(struct output *o, u32 val,
> + u32 *payload)
> {
> - unsigned int mask, subop, num;
> + unsigned int mask, subop, num, opcode;
> +
> + opcode = val >> 28;
>
> - switch (val >> 28) {
> + switch (opcode) {
> case HOST1X_OPCODE_SETCLASS:
> mask = val & 0x3f;
> if (mask) {
> @@ -97,6 +109,44 @@ static unsigned int show_channel_command(struct output
> *o, u32 val)
> val >> 14 & 0x1, val & 0x3fff);
> return 1;
>
> +#if HOST1X_HW >= 6
> + case HOST1X_OPCODE_SETSTRMID:
> + host1x_debug_cont(o, "SETSTRMID(offset=%06x)\n",
> + val & 0x3fffff);
> + return 0;
> +
> + case HOST1X_OPCODE_SETAPPID:
> + host1x_debug_cont(o, "SETAPPID(appid=%02x)\n", val & 0xff);
> + return 0;
> +
> + case HOST1X_OPCODE_SETPYLD:
> + *payload = val & 0xffff;
> + host1x_debug_cont(o, "SETPYLD(data=%04x)\n", *payload);
> + return 0;
> +
> + case HOST1X_OPCODE_INCR_W:
> + case HOST1X_OPCODE_NONINCR_W:
> + host1x_debug_cont(o, "%s(offset=%06x, ",
> + opcode == HOST1X_OPCODE_INCR_W ?
> + "INCR_W" : "NONINCR_W",
> + val & 0x3fffff);
> + if (*payload == 0) {
> + host1x_debug_cont(o, "[])\n");
> + return 0;
> + } else if (*payload == INVALID_PAYLOAD) {
> + host1x_debug_cont(o, "unknown)\n");
> + return 0;
> + } else {
> + host1x_debug_cont(o, "[");
> + return *payload;
> + }
> +
> + case HOST1X_OPCODE_GATHER_W:
> + host1x_debug_cont(o, "GATHER_W(count=%04x, addr=[",
> + val & 0x3fff);
> + return 2;
> +#endif
> +
> case HOST1X_OPCODE_EXTEND:
> subop = val >> 24 & 0xf;
> if (subop == HOST1X_OPCODE_EXTEND_ACQUIRE_MLOCK)
> @@ -122,6 +172,7 @@ static void show_gather(struct output *o, phys_addr_t
> phys_addr,
> /* Map dmaget cursor to corresponding mem handle */
> u32 offset = phys_addr - pin_addr;
> unsigned int data_count = 0, i;
> + u32 payload = INVALID_PAYLOAD;
>
> /*
> * Sometimes we're given different hardware address to the same
> @@ -139,7 +190,7 @@ static void show_gather(struct output *o, phys_addr_t
> phys_addr,
>
> if (!data_count) {
> host1x_debug_output(o, "%08x: %08x: ", addr, val);
> - data_count = show_channel_command(o, val);
> + data_count = show_channel_command(o, val, &payload);
> } else {
> host1x_debug_cont(o, "%08x%s", val,
> data_count > 1 ? ", " : "])\n");
> diff --git a/drivers/gpu/host1x/hw/debug_hw_1x01.c
> b/drivers/gpu/host1x/hw/debug_hw_1x01.c
> index 09e1aa7bb5dd..8790d5fd5f20 100644
> --- a/drivers/gpu/host1x/hw/debug_hw_1x01.c
> +++ b/drivers/gpu/host1x/hw/debug_hw_1x01.c
> @@ -112,7 +112,7 @@ static void host1x_debug_show_channel_fifo(struct host1x
> *host,
>
> if (!data_count) {
> host1x_debug_output(o, "%08x: ", val);
> - data_count = show_channel_command(o, val);
> + data_count = show_channel_command(o, val, NULL);
> } else {
> host1x_debug_cont(o, "%08x%s", val,
> data_count > 1 ? ", " : "])\n");
> diff --git a/drivers/gpu/host1x/hw/debug_hw_1x06.c
> b/drivers/gpu/host1x/hw/debug_hw_1x06.c
> index bd89da5dc64c..b503c740c022 100644
> --- a/drivers/gpu/host1x/hw/debug_hw_1x06.c
> +++ b/drivers/gpu/host1x/hw/debug_hw_1x06.c
> @@ -63,6 +63,7 @@ static void host1x_debug_show_channel_fifo(struct host1x
> *host,
> struct output *o)
> {
> u32 val, rd_ptr, wr_ptr, start, end;
> + u32 payload = INVALID_PAYLOAD;
> unsigned int data_count = 0;
>
> host1x_debug_output(o, "%u: fifo:\n", ch->id);
> @@ -107,7 +108,7 @@ static void host1x_debug_show_channel_fifo(struct host1x
> *host,
> if (!data_count) {
> host1x_debug_output(o, "%03x 0x%08x: ",
> rd_ptr - start, val);
> - data_count = show_channel_command(o, val);
> + data_count = show_channel_command(o, val, &payload);
> } else {
> host1x_debug_cont(o, "%08x%s", val,
> data_count > 1 ? ", " : "])\n");
>
