Please provide information about the GPU and the test which locks up. I'd
like to reproduce it. Also please explain what's the cause of the
lockup if you know it (which registers are not emitted in the correct
order and how it can fixed).
Marek
On Tue, Sep 11, 2012 at 6:48 PM, Jerome Glisse <j.gli...@gmail.com> wrote:
> On Mon, Sep 10, 2012 at 7:16 PM, Marek Olšák <mar...@gmail.com> wrote:
>
> NAK this one introduce lockup. As i said in another email register
> group/order matter and with this patch i get 100% lockup rate in some
> test case for instance the test case i reference in my other email
>
>> ---
>> src/gallium/drivers/r600/evergreen_hw_context.c | 16 -----------
>> src/gallium/drivers/r600/r600.h | 7 -----
>> src/gallium/drivers/r600/r600_hw_context.c | 15 ++--------
>> src/gallium/drivers/r600/r600_hw_context_priv.h | 2 +-
>> src/gallium/drivers/r600/r600_pipe.h | 8 +++---
>> src/gallium/drivers/r600/r600_state_common.c | 34
>> ++++++++++++-----------
>> 6 files changed, 26 insertions(+), 56 deletions(-)
>>
>> diff --git a/src/gallium/drivers/r600/evergreen_hw_context.c
>> b/src/gallium/drivers/r600/evergreen_hw_context.c
>> index 483021f..0c2159a 100644
>> --- a/src/gallium/drivers/r600/evergreen_hw_context.c
>> +++ b/src/gallium/drivers/r600/evergreen_hw_context.c
>> @@ -32,10 +32,6 @@ static const struct r600_reg cayman_config_reg_list[] = {
>> {R_00913C_SPI_CONFIG_CNTL_1, REG_FLAG_ENABLE_ALWAYS |
>> REG_FLAG_FLUSH_CHANGE, 0},
>> };
>>
>> -static const struct r600_reg evergreen_ctl_const_list[] = {
>> - {R_03CFF4_SQ_VTX_START_INST_LOC, 0, 0},
>> -};
>> -
>> static const struct r600_reg evergreen_context_reg_list[] = {
>> {R_028008_DB_DEPTH_VIEW, 0, 0},
>> {R_028010_DB_RENDER_OVERRIDE2, 0, 0},
>> @@ -63,10 +59,6 @@ static const struct r600_reg evergreen_context_reg_list[]
>> = {
>> {R_028254_PA_SC_VPORT_SCISSOR_0_BR, 0, 0},
>> {R_028350_SX_MISC, 0, 0},
>> {GROUP_FORCE_NEW_BLOCK, 0, 0},
>> - {R_028408_VGT_INDX_OFFSET, 0, 0},
>> - {R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, 0, 0},
>> - {R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, 0, 0},
>> - {GROUP_FORCE_NEW_BLOCK, 0, 0},
>> {R_02861C_SPI_VS_OUT_ID_0, 0, 0},
>> {R_028620_SPI_VS_OUT_ID_1, 0, 0},
>> {R_028624_SPI_VS_OUT_ID_2, 0, 0},
>> @@ -353,10 +345,6 @@ static const struct r600_reg cayman_context_reg_list[]
>> = {
>> {R_028254_PA_SC_VPORT_SCISSOR_0_BR, 0, 0},
>> {R_028350_SX_MISC, 0, 0},
>> {GROUP_FORCE_NEW_BLOCK, 0, 0},
>> - {R_028408_VGT_INDX_OFFSET, 0, 0},
>> - {R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, 0, 0},
>> - {R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, 0, 0},
>> - {GROUP_FORCE_NEW_BLOCK, 0, 0},
>> {R_02861C_SPI_VS_OUT_ID_0, 0, 0},
>> {R_028620_SPI_VS_OUT_ID_1, 0, 0},
>> {R_028624_SPI_VS_OUT_ID_2, 0, 0},
>> @@ -664,10 +652,6 @@ int evergreen_context_init(struct r600_context *ctx)
>>
>> Elements(evergreen_context_reg_list), PKT3_SET_CONTEXT_REG,
>> EVERGREEN_CONTEXT_REG_OFFSET);
>> if (r)
>> goto out_err;
>> - r = r600_context_add_block(ctx, evergreen_ctl_const_list,
>> - Elements(evergreen_ctl_const_list),
>> PKT3_SET_CTL_CONST, EVERGREEN_CTL_CONST_OFFSET);
>> - if (r)
>> - goto out_err;
>>
>> /* PS loop const */
>> evergreen_loop_const_init(ctx, 0);
>> diff --git a/src/gallium/drivers/r600/r600.h
>> b/src/gallium/drivers/r600/r600.h
>> index 6363a03..83d21a4 100644
>> --- a/src/gallium/drivers/r600/r600.h
>> +++ b/src/gallium/drivers/r600/r600.h
>> @@ -228,11 +228,4 @@ void _r600_pipe_state_add_reg(struct r600_context *ctx,
>> #define r600_pipe_state_add_reg_bo(state, offset, value, bo, usage)
>> _r600_pipe_state_add_reg_bo(rctx, state, offset, value,
>> CTX_RANGE_ID(offset), CTX_BLOCK_ID(offset), bo, usage)
>> #define r600_pipe_state_add_reg(state, offset, value)
>> _r600_pipe_state_add_reg(rctx, state, offset, value, CTX_RANGE_ID(offset),
>> CTX_BLOCK_ID(offset))
>>
>> -static inline void r600_pipe_state_mod_reg(struct r600_pipe_state *state,
>> - uint32_t value)
>> -{
>> - state->regs[state->nregs].value = value;
>> - state->nregs++;
>> -}
>> -
>> #endif
>> diff --git a/src/gallium/drivers/r600/r600_hw_context.c
>> b/src/gallium/drivers/r600/r600_hw_context.c
>> index 57dcc7e..122f878 100644
>> --- a/src/gallium/drivers/r600/r600_hw_context.c
>> +++ b/src/gallium/drivers/r600/r600_hw_context.c
>> @@ -233,10 +233,6 @@ static const struct r600_reg r600_config_reg_list[] = {
>> {R_008C04_SQ_GPR_RESOURCE_MGMT_1, REG_FLAG_ENABLE_ALWAYS |
>> REG_FLAG_FLUSH_CHANGE, 0},
>> };
>>
>> -static const struct r600_reg r600_ctl_const_list[] = {
>> - {R_03CFF4_SQ_VTX_START_INST_LOC, 0, 0},
>> -};
>> -
>> static const struct r600_reg r600_context_reg_list[] = {
>> {R_028A4C_PA_SC_MODE_CNTL, 0, 0},
>> {GROUP_FORCE_NEW_BLOCK, 0, 0},
>> @@ -461,9 +457,6 @@ static const struct r600_reg r600_context_reg_list[] = {
>> {GROUP_FORCE_NEW_BLOCK, 0, 0},
>> {R_028850_SQ_PGM_RESOURCES_PS, 0, 0},
>> {R_028854_SQ_PGM_EXPORTS_PS, 0, 0},
>> - {R_028408_VGT_INDX_OFFSET, 0, 0},
>> - {R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, 0, 0},
>> - {R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, 0, 0},
>> {R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX, 0, 0},
>> {R_028C20_PA_SC_AA_SAMPLE_LOCS_8S_WD1_MCTX, 0, 0},
>> };
>> @@ -555,10 +548,6 @@ int r600_context_init(struct r600_context *ctx)
>> Elements(r600_context_reg_list),
>> PKT3_SET_CONTEXT_REG, R600_CONTEXT_REG_OFFSET);
>> if (r)
>> goto out_err;
>> - r = r600_context_add_block(ctx, r600_ctl_const_list,
>> - Elements(r600_ctl_const_list),
>> PKT3_SET_CTL_CONST, R600_CTL_CONST_OFFSET);
>> - if (r)
>> - goto out_err;
>>
>> /* PS loop const */
>> r600_loop_const_init(ctx, 0);
>> @@ -1067,8 +1056,10 @@ void r600_begin_new_cs(struct r600_context *ctx)
>> enable_block->nreg_dirty = enable_block->nreg;
>> }
>>
>> - /* Re-emit the primitive type. */
>> + /* Re-emit the draw state. */
>> ctx->last_primitive_type = -1;
>> + ctx->last_start_instance = -1;
>> + ctx->last_prim_restart_enable = -1;
>> }
>>
>> void r600_context_emit_fence(struct r600_context *ctx, struct r600_resource
>> *fence_bo, unsigned offset, unsigned value)
>> diff --git a/src/gallium/drivers/r600/r600_hw_context_priv.h
>> b/src/gallium/drivers/r600/r600_hw_context_priv.h
>> index 3326963..996bfaa 100644
>> --- a/src/gallium/drivers/r600/r600_hw_context_priv.h
>> +++ b/src/gallium/drivers/r600/r600_hw_context_priv.h
>> @@ -30,7 +30,7 @@
>>
>> /* the number of CS dwords for flushing and drawing */
>> #define R600_MAX_FLUSH_CS_DWORDS 44
>> -#define R600_MAX_DRAW_CS_DWORDS 22
>> +#define R600_MAX_DRAW_CS_DWORDS 34
>>
>> /* these flags are used in register flags and added into block flags */
>> #define REG_FLAG_NEED_BO 1
>> diff --git a/src/gallium/drivers/r600/r600_pipe.h
>> b/src/gallium/drivers/r600/r600_pipe.h
>> index 27d57d1..d8e2b71 100644
>> --- a/src/gallium/drivers/r600/r600_pipe.h
>> +++ b/src/gallium/drivers/r600/r600_pipe.h
>> @@ -142,7 +142,6 @@ enum r600_pipe_state_id {
>> R600_PIPE_STATE_BLEND = 0,
>> R600_PIPE_STATE_SCISSOR,
>> R600_PIPE_STATE_RASTERIZER,
>> - R600_PIPE_STATE_VGT,
>> R600_PIPE_STATE_FRAMEBUFFER,
>> R600_PIPE_STATE_DSA,
>> R600_PIPE_STATE_POLYGON_OFFSET,
>> @@ -356,7 +355,6 @@ struct r600_context {
>> struct r600_pipe_shader_selector *ps_shader;
>> struct r600_pipe_shader_selector *vs_shader;
>> struct r600_pipe_rasterizer *rasterizer;
>> - struct r600_pipe_state vgt;
>> struct r600_pipe_state spi;
>> struct pipe_query *current_render_cond;
>> unsigned current_render_cond_mode;
>> @@ -476,8 +474,10 @@ struct r600_context {
>> struct r600_resource *dummy_fmask;
>> struct r600_resource *dummy_cmask;
>>
>> - /* Last primitive type used in draw_vbo. */
>> - int last_primitive_type;
>> + /* Last draw state (-1 = unset). */
>> + int last_primitive_type; /* Last primitive type used in draw_vbo. */
>> + int last_start_instance;
>> + int last_prim_restart_enable;
>> };
>>
>> static INLINE void r600_emit_atom(struct r600_context *rctx, struct
>> r600_atom *atom)
>> diff --git a/src/gallium/drivers/r600/r600_state_common.c
>> b/src/gallium/drivers/r600/r600_state_common.c
>> index 8ff0cdf..68725d7 100644
>> --- a/src/gallium/drivers/r600/r600_state_common.c
>> +++ b/src/gallium/drivers/r600/r600_state_common.c
>> @@ -1197,22 +1197,6 @@ static void r600_draw_vbo(struct pipe_context *ctx,
>> const struct pipe_draw_info
>> info.index_bias = info.start;
>> }
>>
>> - if (rctx->vgt.id != R600_PIPE_STATE_VGT) {
>> - rctx->vgt.id = R600_PIPE_STATE_VGT;
>> - rctx->vgt.nregs = 0;
>> - r600_pipe_state_add_reg(&rctx->vgt,
>> R_028408_VGT_INDX_OFFSET, info.index_bias);
>> - r600_pipe_state_add_reg(&rctx->vgt,
>> R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, info.restart_index);
>> - r600_pipe_state_add_reg(&rctx->vgt,
>> R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, info.primitive_restart);
>> - r600_pipe_state_add_reg(&rctx->vgt,
>> R_03CFF4_SQ_VTX_START_INST_LOC, info.start_instance);
>> - }
>> -
>> - rctx->vgt.nregs = 0;
>> - r600_pipe_state_mod_reg(&rctx->vgt, info.index_bias);
>> - r600_pipe_state_mod_reg(&rctx->vgt, info.restart_index);
>> - r600_pipe_state_mod_reg(&rctx->vgt, info.primitive_restart);
>> - r600_pipe_state_mod_reg(&rctx->vgt, info.start_instance);
>> - r600_context_pipe_state_set(rctx, &rctx->vgt);
>> -
>> /* Enable stream out if needed. */
>> if (rctx->streamout_start) {
>> r600_context_streamout_begin(rctx);
>> @@ -1234,6 +1218,24 @@ static void r600_draw_vbo(struct pipe_context *ctx,
>> const struct pipe_draw_info
>> }
>> rctx->pm4_dirty_cdwords = 0;
>>
>> + /* Set the index offset. */
>> + r600_write_context_reg(cs, R_028408_VGT_INDX_OFFSET,
>> info.index_bias);
>> +
>> + /* Update primitive restart. */
>> + if (rctx->last_prim_restart_enable != info.primitive_restart) {
>> + r600_write_context_reg(cs,
>> R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, info.primitive_restart);
>> + rctx->last_prim_restart_enable = info.primitive_restart;
>> + }
>> + if (info.primitive_restart) {
>> + r600_write_context_reg(cs,
>> R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, info.restart_index);
>> + }
>> +
>> + /* Update start instance. */
>> + if (rctx->last_start_instance != info.start_instance) {
>> + r600_write_ctl_const(cs, R_03CFF4_SQ_VTX_START_INST_LOC,
>> info.start_instance);
>> + rctx->last_start_instance = info.start_instance;
>> + }
>> +
>> /* Update the primitive type. */
>> if (rctx->last_primitive_type != info.mode) {
>> unsigned ls_mask = 0;
>> --
>> 1.7.9.5
>>
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>> mesa-dev@lists.freedesktop.org
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