Merge branch 'drm-next-3.11' of git://people.freedesktop.org/~agd5f/l…

…inux into drm-next A few more DPM fixes. * 'drm-next-3.11' of git://people.freedesktop.org/~agd5f/linux: drm/radeon/sumo: implement support for disable_gfx_power_gating_in_uvd flag drm/radeon/tn: disable PG when changing UVD clocks drm/radeon/sumo: disable PG when changing UVD clocks drm/radeon/aruba: disable additional rlc features drm/radeon: fix endian bug in radeon_atom_get_mclk_range_table() drm/radeon/dpm: fix compilation with certain versions of gcc drm/radeon/dpm: clarify debugfs warning
git-mirror · Jul 4, 2013 · 1586ba7 · 1586ba7
2 parents e5ad449 + 338a95a
commit 1586ba7
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Showing 9 changed files with 37 additions and 6 deletions.
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
@@ -4043,8 +4043,6 @@ static void evergreen_rlc_start(struct radeon_device *rdev)
 
 	if (rdev->flags & RADEON_IS_IGP) {
 		mask |= GFX_POWER_GATING_ENABLE | GFX_POWER_GATING_SRC;
-		if (rdev->family == CHIP_ARUBA)
-			mask |= DYN_PER_SIMD_PG_ENABLE | LB_CNT_SPIM_ACTIVE | LOAD_BALANCE_ENABLE;
 	}
 
 	WREG32(RLC_CNTL, mask);

diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -28,6 +28,7 @@
 #include "ni_dpm.h"
 #include "atom.h"
 #include <linux/math64.h>
+#include <linux/seq_file.h>
 
 #define MC_CG_ARB_FREQ_F0           0x0a
 #define MC_CG_ARB_FREQ_F1           0x0b

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -3639,7 +3639,7 @@ int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
 					p = (u8 *)vram_module->asMemTiming;
 					for (i = 0; i < mclk_range_table->num_entries; i++) {
 						format = (ATOM_MEMORY_TIMING_FORMAT *)p;
-						mclk_range_table->mclk[i] = format->ulClkRange;
+						mclk_range_table->mclk[i] = le32_to_cpu(format->ulClkRange);
 						p += mem_timing_size;
 					}
 				} else

diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1399,7 +1399,7 @@ static int radeon_debugfs_pm_info(struct seq_file *m, void *data)
 		if (rdev->asic->dpm.debugfs_print_current_performance_level)
 			radeon_dpm_debugfs_print_current_performance_level(rdev, m);
 		else
-			seq_printf(m, "Unsupported\n");
+			seq_printf(m, "Debugfs support not implemented for this asic\n");
 		mutex_unlock(&rdev->pm.mutex);
 	} else {
 		seq_printf(m, "default engine clock: %u0 kHz\n", rdev->pm.default_sclk);

diff --git a/drivers/gpu/drm/radeon/rv6xx_dpm.c b/drivers/gpu/drm/radeon/rv6xx_dpm.c
@@ -28,6 +28,7 @@
 #include "r600_dpm.h"
 #include "rv6xx_dpm.h"
 #include "atom.h"
+#include <linux/seq_file.h>
 
 static u32 rv6xx_scale_count_given_unit(struct radeon_device *rdev,
 					u32 unscaled_count, u32 unit);

diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -29,6 +29,7 @@
 #include "rv770_dpm.h"
 #include "cypress_dpm.h"
 #include "atom.h"
+#include <linux/seq_file.h>
 
 #define MC_CG_ARB_FREQ_F0           0x0a
 #define MC_CG_ARB_FREQ_F1           0x0b

diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
@@ -28,6 +28,7 @@
 #include "si_dpm.h"
 #include "atom.h"
 #include <linux/math64.h>
+#include <linux/seq_file.h>
 
 #define MC_CG_ARB_FREQ_F0           0x0a
 #define MC_CG_ARB_FREQ_F1           0x0b

diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -27,6 +27,7 @@
 #include "r600_dpm.h"
 #include "cypress_dpm.h"
 #include "sumo_dpm.h"
+#include <linux/seq_file.h>
 
 #define SUMO_MAX_DEEPSLEEP_DIVIDER_ID 5
 #define SUMO_MINIMUM_ENGINE_CLOCK 800
@@ -810,6 +811,25 @@ static void sumo_program_bootup_state(struct radeon_device *rdev)
 		sumo_power_level_enable(rdev, i, false);
 }
 
+static void sumo_setup_uvd_clocks(struct radeon_device *rdev,
+				  struct radeon_ps *new_rps,
+				  struct radeon_ps *old_rps)
+{
+	struct sumo_power_info *pi = sumo_get_pi(rdev);
+
+	if (pi->enable_gfx_power_gating) {
+		sumo_gfx_powergating_enable(rdev, false);
+	}
+
+	radeon_set_uvd_clocks(rdev, new_rps->vclk, new_rps->dclk);
+
+	if (pi->enable_gfx_power_gating) {
+		if (!pi->disable_gfx_power_gating_in_uvd ||
+		    !r600_is_uvd_state(new_rps->class, new_rps->class2))
+			sumo_gfx_powergating_enable(rdev, true);
+	}
+}
+
 static void sumo_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
 						    struct radeon_ps *new_rps,
 						    struct radeon_ps *old_rps)
@@ -825,7 +845,7 @@ static void sumo_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,
 	    current_ps->levels[current_ps->num_levels - 1].sclk)
 		return;
 
-	radeon_set_uvd_clocks(rdev, new_rps->vclk, new_rps->dclk);
+	sumo_setup_uvd_clocks(rdev, new_rps, old_rps);
 }
 
 static void sumo_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
@@ -843,7 +863,7 @@ static void sumo_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev,
 	    current_ps->levels[current_ps->num_levels - 1].sclk)
 		return;
 
-	radeon_set_uvd_clocks(rdev, new_rps->vclk, new_rps->dclk);
+	sumo_setup_uvd_clocks(rdev, new_rps, old_rps);
 }
 
 void sumo_take_smu_control(struct radeon_device *rdev, bool enable)

diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -26,6 +26,7 @@
 #include "trinityd.h"
 #include "r600_dpm.h"
 #include "trinity_dpm.h"
+#include <linux/seq_file.h>
 
 #define TRINITY_MAX_DEEPSLEEP_DIVIDER_ID 5
 #define TRINITY_MINIMUM_ENGINE_CLOCK 800
@@ -920,6 +921,10 @@ static void trinity_setup_uvd_clocks(struct radeon_device *rdev,
 {
 	struct trinity_power_info *pi = trinity_get_pi(rdev);
 
+	if (pi->enable_gfx_power_gating) {
+		trinity_gfx_powergating_enable(rdev, false);
+	}
+
 	if (pi->uvd_dpm) {
 		if (trinity_uvd_clocks_zero(new_rps) &&
 		    !trinity_uvd_clocks_zero(old_rps)) {
@@ -945,6 +950,10 @@ static void trinity_setup_uvd_clocks(struct radeon_device *rdev,
 
 		radeon_set_uvd_clocks(rdev, new_rps->vclk, new_rps->dclk);
 	}
+
+	if (pi->enable_gfx_power_gating) {
+		trinity_gfx_powergating_enable(rdev, true);
+	}
 }
 
 static void trinity_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev,