> -----Original Message----- > From: Christian König [mailto:deathsimple@xxxxxxxxxxx] > Sent: Friday, April 11, 2014 11:03 AM > To: Alex Deucher; dri-devel@xxxxxxxxxxxxxxxxxxxxx > Cc: Deucher, Alexander; stable@xxxxxxxxxxxxxxx > Subject: Re: [PATCH 1/3] drm/radeon: add support for newer mc ucode on SI > > Am 11.04.2014 16:52, schrieb Alex Deucher: > > May fix stability issues with some newer cards. > > > > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> > > Cc: stable@xxxxxxxxxxxxxxx > > Why adding *_mc2.bin for the MC firmware? To distinct if people have the > new or the old firmware? To make sure I don't break old kernels mixed with new firmware. E.g., is a user updated their ucode, but not their kernel, it would fail due to the firmware being the wrong size. > > If that's the case I would rather print the firmware size or CRC code > somewhere in the logs. I'll add that and respin. Alex > > Christian. > > > --- > > drivers/gpu/drm/radeon/radeon_ucode.h | 3 +++ > > drivers/gpu/drm/radeon/si.c | 34 +++++++++++++++++++++--------- > ---- > > 2 files changed, 24 insertions(+), 13 deletions(-) > > > > diff --git a/drivers/gpu/drm/radeon/radeon_ucode.h > b/drivers/gpu/drm/radeon/radeon_ucode.h > > index a77cd27..f415548 100644 > > --- a/drivers/gpu/drm/radeon/radeon_ucode.h > > +++ b/drivers/gpu/drm/radeon/radeon_ucode.h > > @@ -57,6 +57,9 @@ > > #define BTC_MC_UCODE_SIZE 6024 > > #define CAYMAN_MC_UCODE_SIZE 6037 > > #define SI_MC_UCODE_SIZE 7769 > > +#define TAHITI_MC_UCODE_SIZE 7808 > > +#define PITCAIRN_MC_UCODE_SIZE 7775 > > +#define VERDE_MC_UCODE_SIZE 7875 > > #define OLAND_MC_UCODE_SIZE 7863 > > #define CIK_MC_UCODE_SIZE 7866 > > #define HAWAII_MC_UCODE_SIZE 7933 > > diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c > > index d589475..7675247 100644 > > --- a/drivers/gpu/drm/radeon/si.c > > +++ b/drivers/gpu/drm/radeon/si.c > > @@ -39,30 +39,35 @@ MODULE_FIRMWARE("radeon/TAHITI_pfp.bin"); > > MODULE_FIRMWARE("radeon/TAHITI_me.bin"); > > MODULE_FIRMWARE("radeon/TAHITI_ce.bin"); > > MODULE_FIRMWARE("radeon/TAHITI_mc.bin"); > > +MODULE_FIRMWARE("radeon/TAHITI_mc2.bin"); > > MODULE_FIRMWARE("radeon/TAHITI_rlc.bin"); > > MODULE_FIRMWARE("radeon/TAHITI_smc.bin"); > > MODULE_FIRMWARE("radeon/PITCAIRN_pfp.bin"); > > MODULE_FIRMWARE("radeon/PITCAIRN_me.bin"); > > MODULE_FIRMWARE("radeon/PITCAIRN_ce.bin"); > > MODULE_FIRMWARE("radeon/PITCAIRN_mc.bin"); > > +MODULE_FIRMWARE("radeon/PITCAIRN_mc2.bin"); > > MODULE_FIRMWARE("radeon/PITCAIRN_rlc.bin"); > > MODULE_FIRMWARE("radeon/PITCAIRN_smc.bin"); > > MODULE_FIRMWARE("radeon/VERDE_pfp.bin"); > > MODULE_FIRMWARE("radeon/VERDE_me.bin"); > > MODULE_FIRMWARE("radeon/VERDE_ce.bin"); > > MODULE_FIRMWARE("radeon/VERDE_mc.bin"); > > +MODULE_FIRMWARE("radeon/VERDE_mc2.bin"); > > MODULE_FIRMWARE("radeon/VERDE_rlc.bin"); > > MODULE_FIRMWARE("radeon/VERDE_smc.bin"); > > MODULE_FIRMWARE("radeon/OLAND_pfp.bin"); > > MODULE_FIRMWARE("radeon/OLAND_me.bin"); > > MODULE_FIRMWARE("radeon/OLAND_ce.bin"); > > MODULE_FIRMWARE("radeon/OLAND_mc.bin"); > > +MODULE_FIRMWARE("radeon/OLAND_mc2.bin"); > > MODULE_FIRMWARE("radeon/OLAND_rlc.bin"); > > MODULE_FIRMWARE("radeon/OLAND_smc.bin"); > > MODULE_FIRMWARE("radeon/HAINAN_pfp.bin"); > > MODULE_FIRMWARE("radeon/HAINAN_me.bin"); > > MODULE_FIRMWARE("radeon/HAINAN_ce.bin"); > > MODULE_FIRMWARE("radeon/HAINAN_mc.bin"); > > +MODULE_FIRMWARE("radeon/HAINAN_mc2.bin"); > > MODULE_FIRMWARE("radeon/HAINAN_rlc.bin"); > > MODULE_FIRMWARE("radeon/HAINAN_smc.bin"); > > > > @@ -1467,7 +1472,7 @@ int si_mc_load_microcode(struct radeon_device > *rdev) > > const __be32 *fw_data; > > u32 running, blackout = 0; > > u32 *io_mc_regs; > > - int i, ucode_size, regs_size; > > + int i, regs_size, ucode_size = rdev->mc_fw->size / 4; > > > > if (!rdev->mc_fw) > > return -EINVAL; > > @@ -1475,28 +1480,23 @@ int si_mc_load_microcode(struct > radeon_device *rdev) > > switch (rdev->family) { > > case CHIP_TAHITI: > > io_mc_regs = (u32 *)&tahiti_io_mc_regs; > > - ucode_size = SI_MC_UCODE_SIZE; > > regs_size = TAHITI_IO_MC_REGS_SIZE; > > break; > > case CHIP_PITCAIRN: > > io_mc_regs = (u32 *)&pitcairn_io_mc_regs; > > - ucode_size = SI_MC_UCODE_SIZE; > > regs_size = TAHITI_IO_MC_REGS_SIZE; > > break; > > case CHIP_VERDE: > > default: > > io_mc_regs = (u32 *)&verde_io_mc_regs; > > - ucode_size = SI_MC_UCODE_SIZE; > > regs_size = TAHITI_IO_MC_REGS_SIZE; > > break; > > case CHIP_OLAND: > > io_mc_regs = (u32 *)&oland_io_mc_regs; > > - ucode_size = OLAND_MC_UCODE_SIZE; > > regs_size = TAHITI_IO_MC_REGS_SIZE; > > break; > > case CHIP_HAINAN: > > io_mc_regs = (u32 *)&hainan_io_mc_regs; > > - ucode_size = OLAND_MC_UCODE_SIZE; > > regs_size = TAHITI_IO_MC_REGS_SIZE; > > break; > > } > > @@ -1552,7 +1552,7 @@ static int si_init_microcode(struct radeon_device > *rdev) > > const char *chip_name; > > const char *rlc_chip_name; > > size_t pfp_req_size, me_req_size, ce_req_size, rlc_req_size, > mc_req_size; > > - size_t smc_req_size; > > + size_t smc_req_size, mc2_req_size; > > char fw_name[30]; > > int err; > > > > @@ -1567,6 +1567,7 @@ static int si_init_microcode(struct radeon_device > *rdev) > > ce_req_size = SI_CE_UCODE_SIZE * 4; > > rlc_req_size = SI_RLC_UCODE_SIZE * 4; > > mc_req_size = SI_MC_UCODE_SIZE * 4; > > + mc2_req_size = TAHITI_MC_UCODE_SIZE * 4; > > smc_req_size = ALIGN(TAHITI_SMC_UCODE_SIZE, 4); > > break; > > case CHIP_PITCAIRN: > > @@ -1577,6 +1578,7 @@ static int si_init_microcode(struct radeon_device > *rdev) > > ce_req_size = SI_CE_UCODE_SIZE * 4; > > rlc_req_size = SI_RLC_UCODE_SIZE * 4; > > mc_req_size = SI_MC_UCODE_SIZE * 4; > > + mc2_req_size = PITCAIRN_MC_UCODE_SIZE * 4; > > smc_req_size = ALIGN(PITCAIRN_SMC_UCODE_SIZE, 4); > > break; > > case CHIP_VERDE: > > @@ -1587,6 +1589,7 @@ static int si_init_microcode(struct radeon_device > *rdev) > > ce_req_size = SI_CE_UCODE_SIZE * 4; > > rlc_req_size = SI_RLC_UCODE_SIZE * 4; > > mc_req_size = SI_MC_UCODE_SIZE * 4; > > + mc2_req_size = VERDE_MC_UCODE_SIZE * 4; > > smc_req_size = ALIGN(VERDE_SMC_UCODE_SIZE, 4); > > break; > > case CHIP_OLAND: > > @@ -1596,7 +1599,7 @@ static int si_init_microcode(struct radeon_device > *rdev) > > me_req_size = SI_PM4_UCODE_SIZE * 4; > > ce_req_size = SI_CE_UCODE_SIZE * 4; > > rlc_req_size = SI_RLC_UCODE_SIZE * 4; > > - mc_req_size = OLAND_MC_UCODE_SIZE * 4; > > + mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4; > > smc_req_size = ALIGN(OLAND_SMC_UCODE_SIZE, 4); > > break; > > case CHIP_HAINAN: > > @@ -1606,7 +1609,7 @@ static int si_init_microcode(struct radeon_device > *rdev) > > me_req_size = SI_PM4_UCODE_SIZE * 4; > > ce_req_size = SI_CE_UCODE_SIZE * 4; > > rlc_req_size = SI_RLC_UCODE_SIZE * 4; > > - mc_req_size = OLAND_MC_UCODE_SIZE * 4; > > + mc_req_size = mc2_req_size = OLAND_MC_UCODE_SIZE * 4; > > smc_req_size = ALIGN(HAINAN_SMC_UCODE_SIZE, 4); > > break; > > default: BUG(); > > @@ -1659,11 +1662,16 @@ static int si_init_microcode(struct > radeon_device *rdev) > > err = -EINVAL; > > } > > > > - snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", > chip_name); > > + snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", > chip_name); > > err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev); > > - if (err) > > - goto out; > > - if (rdev->mc_fw->size != mc_req_size) { > > + if (err) { > > + snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", > chip_name); > > + err = request_firmware(&rdev->mc_fw, fw_name, rdev- > >dev); > > + if (err) > > + goto out; > > + } > > + if ((rdev->mc_fw->size != mc_req_size) && > > + (rdev->mc_fw->size != mc2_req_size)) { > > printk(KERN_ERR > > "si_mc: Bogus length %zu in firmware \"%s\"\n", > > rdev->mc_fw->size, fw_name); _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
