kernel/linux.git/drivers/gpu/drm/amd/powerplay, branch v4.9.276

drm/amd/powerplay/smu7: enforce minimal VBITimeout (v2)

2019-10-05T10:30:28+00:00

[ Upstream commit f659bb6dae58c113805f92822e4c16ddd3156b79 ] This fixes screen corruption/flickering on 75 Hz displays. v2: make print statement debug only (Alex) Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=102646 Reviewed-by: Evan Quan Signed-off-by: Ahzo Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin

drm/amd/pp: fix typecast error in powerplay.

2017-12-05T10:24:35+00:00

commit 8d8258bdab735d9f3c4b78e091ecfbb2b2b1f2ca upstream. resulted in unexpected data truncation Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman

drm/amd/powerplay: fix uninitialized variable

2017-11-02T08:49:14+00:00

commit 8b95f4f730cba02ef6febbdc4ca7e55ca045b00e upstream. refresh_rate was not initialized when program display gap. this patch can fix vce ring test failed when do S3 on Polaris10. bug: https://bugs.freedesktop.org/show_bug.cgi?id=103102 bug: https://bugzilla.kernel.org/show_bug.cgi?id=196615 Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman

drm/amd/powerplay: refine vce dpm update code on Cz.

2017-07-05T12:40:25+00:00

[ Upstream commit ab8db87b8256e13a62f10af1d32f5fc233c398cc ] Program HardMin based on the vce_arbiter.ecclk if ecclk is 0, disable ECLK DPM 0. Otherwise VCE could hang if switching SCLK from DPM 0 to 6/7 Signed-off-by: Rex Zhu Acked-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman

drm/amd/powerplay: fix vce cg logic error on CZ/St.

2017-07-05T12:40:25+00:00

[ Upstream commit 3731d12dce83d47b357753ffc450ce03f1b49688 ] can fix Bug 191281: vce ib test failed. when vce idle, set vce clock gate, so the clock in vce domain will be disabled. when need to encode, disable vce clock gate, enable the clocks to vce engine. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman

drm/amd/powerplay: bypass fan table setup if no fan connected

2017-01-09T07:32:20+00:00

commit 10e2ca346bf74561ff1b7fff6287716ab976cd8c upstream. If vBIOS noFan bit is set, the fan table parameters in thermal controller will not get initialized. The driver should avoid to use these uninitialized parameter to do calculation. Otherwise, it may trigger divide 0 error. Signed-off-by: Hawking Zhang Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman

drm/amd/powerplay: initialize the soft_regs offset in struct smu7_hwmgr

2016-11-28T23:22:37+00:00

This could lead to mclk dpm problems on some boards. Signed-off-by: Rex Zhu Ack-by: Tom St Denis Reviewed-by: Huang Rui Signed-off-by: Alex Deucher

drm/amd/powerplay: avoid out of bounds access on array ps.

2016-11-16T19:26:17+00:00

check array index first and then visit the array. Signed-off-by: Rex Zhu Reviewed-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amdgpu/powerplay: drop a redundant NULL check

2016-11-15T19:05:52+00:00

Left over from an earlier rev of the patch. Acked-by: Colin Ian King Cc: Dan Carpenter Cc: Colin King Signed-off-by: Alex Deucher

drm/amd/powerplay: implement get_clock_by_type for iceland.

2016-11-10T19:04:27+00:00

iceland use pptable v0. bugs: https://bugzilla.kernel.org/show_bug.cgi?id=185681 https://bugs.freedesktop.org/show_bug.cgi?id=98357 Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher