[Mesa-dev] [PATCH v2 1/1] r600: Enable FMA on chips that support it

[Jan Vesely]

v2: Merge with PIPE_SHADER_CAP_DOUBLES
    Add CHIP_HEMLOCK

Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
---
 src/gallium/drivers/r600/r600_pipe.c   | 8 +++++---
 src/gallium/drivers/r600/r600_shader.c | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index a49b00f..87b41f4 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -541,14 +541,16 @@ static int r600_get_shader_param(struct pipe_screen* pscreen, unsigned shader, e
 		}
 	case PIPE_SHADER_CAP_SUPPORTED_IRS:
 		return 0;
+	case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
 	case PIPE_SHADER_CAP_DOUBLES:
-		if (rscreen->b.family == CHIP_CYPRESS ||
-			rscreen->b.family == CHIP_CAYMAN || rscreen->b.family == CHIP_ARUBA)
+		if (rscreen->b.family == CHIP_ARUBA ||
+		    rscreen->b.family == CHIP_CAYMAN ||
+		    rscreen->b.family == CHIP_CYPRESS ||
+		    rscreen->b.family == CHIP_HEMLOCK)
 			return 1;
 		return 0;
 	case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
 	case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
-	case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
 	case PIPE_SHADER_CAP_MAX_SHADER_BUFFERS:
 	case PIPE_SHADER_CAP_MAX_SHADER_IMAGES:
 		return 0;
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 101f666..35019e3 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -8917,7 +8917,7 @@ static const struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[]
 	[TGSI_OPCODE_MAD]	= { ALU_OP3_MULADD, tgsi_op3},
 	[TGSI_OPCODE_SUB]	= { ALU_OP2_ADD, tgsi_op2},
 	[TGSI_OPCODE_LRP]	= { ALU_OP0_NOP, tgsi_lrp},
-	[TGSI_OPCODE_FMA]	= { ALU_OP0_NOP, tgsi_unsupported},
+	[TGSI_OPCODE_FMA]	= { ALU_OP3_FMA, tgsi_op3},
 	[TGSI_OPCODE_SQRT]	= { ALU_OP1_SQRT_IEEE, tgsi_trans_srcx_replicate},
 	[TGSI_OPCODE_DP2A]	= { ALU_OP0_NOP, tgsi_unsupported},
 	[22]			= { ALU_OP0_NOP, tgsi_unsupported},
-- 
2.7.4