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radeonsi: fix range checking for state regs

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end value is exclusive, but in practice we shouldn't
hit this.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <deathsimple@vodafone.de>
This commit is contained in:
Alex Deucher
2012-09-28 12:09:16 -04:00
committed by Christian König
parent f1a3de5e9d
commit 918e302a19
1 changed files with 4 additions and 3 deletions
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src/gallium/drivers/radeonsi/radeonsi_pm4.c
+4 -3
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@@ -57,17 +57,18 @@ void si_pm4_set_reg(struct si_pm4_state *state, unsigned reg, uint32_t val)
{
unsigned opcode;
if (reg >= SI_CONFIG_REG_OFFSET && reg <= SI_CONFIG_REG_END) {
if (reg >= SI_CONFIG_REG_OFFSET && reg < SI_CONFIG_REG_END) {
opcode = PKT3_SET_CONFIG_REG;
reg -= SI_CONFIG_REG_OFFSET;
} else if (reg >= SI_SH_REG_OFFSET && reg <= SI_SH_REG_END) {
} else if (reg >= SI_SH_REG_OFFSET && reg < SI_SH_REG_END) {
opcode = PKT3_SET_SH_REG;
reg -= SI_SH_REG_OFFSET;
} else if (reg >= SI_CONTEXT_REG_OFFSET && reg <= SI_CONTEXT_REG_END) {
} else if (reg >= SI_CONTEXT_REG_OFFSET && reg < SI_CONTEXT_REG_END) {
opcode = PKT3_SET_CONTEXT_REG;
reg -= SI_CONTEXT_REG_OFFSET;
} else {
R600_ERR("Invalid register offset %08x!\n", reg);
return;